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/**
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* '$RCSfile$'
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* Copyright: 2000-2011 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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*
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* '$Author: $'
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* '$Date: $'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat.dataone;
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9189
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tao
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import java.io.IOException;
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6569
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cjones
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import java.io.InputStream;
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9189
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tao
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import java.io.PipedInputStream;
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import java.io.PipedOutputStream;
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import java.lang.reflect.InvocationTargetException;
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6567
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cjones
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import java.math.BigInteger;
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9024
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tao
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import java.sql.SQLException;
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33 |
6883
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leinfelder
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import java.util.ArrayList;
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34 |
6567
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cjones
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import java.util.Calendar;
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35 |
6177
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cjones
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import java.util.Date;
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36 |
6220
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leinfelder
|
import java.util.List;
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37 |
6859
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cjones
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import java.util.concurrent.locks.Lock;
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6177
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cjones
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6542
|
leinfelder
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import javax.servlet.http.HttpServletRequest;
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9189
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tao
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import org.apache.commons.beanutils.BeanUtils;
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9600
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tao
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import org.apache.commons.io.IOUtils;
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6178
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cjones
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import org.apache.log4j.Logger;
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8810
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leinfelder
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import org.dataone.client.v2.CNode;
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9189
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tao
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import org.dataone.client.v2.MNode;
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8810
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leinfelder
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import org.dataone.client.v2.itk.D1Client;
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9833
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tao
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import org.dataone.exceptions.MarshallingException;
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8810
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leinfelder
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import org.dataone.service.cn.v2.CNAuthorization;
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import org.dataone.service.cn.v2.CNCore;
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import org.dataone.service.cn.v2.CNRead;
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import org.dataone.service.cn.v2.CNReplication;
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9146
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tao
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import org.dataone.service.cn.v2.CNView;
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6792
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cjones
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import org.dataone.service.exceptions.BaseException;
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6177
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cjones
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import org.dataone.service.exceptions.IdentifierNotUnique;
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import org.dataone.service.exceptions.InsufficientResources;
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import org.dataone.service.exceptions.InvalidRequest;
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import org.dataone.service.exceptions.InvalidSystemMetadata;
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import org.dataone.service.exceptions.InvalidToken;
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import org.dataone.service.exceptions.NotAuthorized;
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import org.dataone.service.exceptions.NotFound;
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import org.dataone.service.exceptions.NotImplemented;
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import org.dataone.service.exceptions.ServiceFailure;
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6569
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cjones
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import org.dataone.service.exceptions.UnsupportedType;
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6869
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import org.dataone.service.exceptions.VersionMismatch;
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6571
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cjones
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import org.dataone.service.types.v1.AccessPolicy;
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6366
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leinfelder
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import org.dataone.service.types.v1.Checksum;
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6803
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leinfelder
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import org.dataone.service.types.v1.ChecksumAlgorithmList;
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7144
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leinfelder
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import org.dataone.service.types.v1.Event;
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6366
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leinfelder
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import org.dataone.service.types.v1.Identifier;
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6409
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cjones
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import org.dataone.service.types.v1.NodeReference;
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6570
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cjones
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import org.dataone.service.types.v1.NodeType;
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6366
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leinfelder
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import org.dataone.service.types.v1.ObjectFormatIdentifier;
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import org.dataone.service.types.v1.ObjectList;
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import org.dataone.service.types.v1.ObjectLocationList;
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import org.dataone.service.types.v1.Permission;
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import org.dataone.service.types.v1.Replica;
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import org.dataone.service.types.v1.ReplicationPolicy;
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import org.dataone.service.types.v1.ReplicationStatus;
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import org.dataone.service.types.v1.Session;
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import org.dataone.service.types.v1.Subject;
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9189
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tao
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import org.dataone.service.types.v1_1.QueryEngineDescription;
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import org.dataone.service.types.v1_1.QueryEngineList;
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import org.dataone.service.types.v2.Node;
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import org.dataone.service.types.v2.NodeList;
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import org.dataone.service.types.v2.ObjectFormat;
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import org.dataone.service.types.v2.ObjectFormatList;
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8810
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leinfelder
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import org.dataone.service.types.v2.SystemMetadata;
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9189
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tao
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import org.dataone.service.util.TypeMarshaller;
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6177
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cjones
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9833
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tao
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9189
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tao
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import edu.ucsb.nceas.metacat.DBUtil;
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6188
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leinfelder
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import edu.ucsb.nceas.metacat.EventLog;
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import edu.ucsb.nceas.metacat.IdentifierManager;
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8444
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cjones
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import edu.ucsb.nceas.metacat.McdbDocNotFoundException;
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6446
|
leinfelder
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import edu.ucsb.nceas.metacat.dataone.hazelcast.HazelcastService;
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9189
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tao
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import edu.ucsb.nceas.metacat.properties.PropertyService;
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import edu.ucsb.nceas.utilities.PropertyNotFoundException;
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6188
|
leinfelder
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6177
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cjones
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/**
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* Represents Metacat's implementation of the DataONE Coordinating Node
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101 |
6179
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cjones
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* service API. Methods implement the various CN* interfaces, and methods common
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102 |
6177
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cjones
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* to both Member Node and Coordinating Node interfaces are found in the
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103 |
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* D1NodeService super class.
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*
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*/
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public class CNodeService extends D1NodeService implements CNAuthorization,
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9146
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tao
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CNCore, CNRead, CNReplication, CNView {
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6177
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cjones
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109 |
6178
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cjones
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/* the logger instance */
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private Logger logMetacat = null;
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9343
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tao
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public final static String V2V1MISSMATCH = "The Coordinating Node is not authorized to make systemMetadata changes on this object. Please make changes directly on the authoritative Member Node.";
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6177
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cjones
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113 |
6178
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cjones
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/**
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114 |
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* singleton accessor
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*/
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6542
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leinfelder
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public static CNodeService getInstance(HttpServletRequest request) {
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return new CNodeService(request);
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6178
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cjones
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}
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/**
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* Constructor, private for singleton access
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122 |
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*/
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6542
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leinfelder
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private CNodeService(HttpServletRequest request) {
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124 |
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super(request);
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6178
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cjones
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logMetacat = Logger.getLogger(CNodeService.class);
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}
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128 |
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129 |
6410
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cjones
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/**
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130 |
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* Set the replication policy for an object given the object identifier
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131 |
9345
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tao
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* It only is applied to objects whose authoritative mn is a v1 node.
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132 |
6410
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cjones
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* @param session - the Session object containing the credentials for the Subject
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133 |
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* @param pid - the object identifier for the given object
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* @param policy - the replication policy to be applied
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*
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* @return true or false
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*
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* @throws NotImplemented
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* @throws NotAuthorized
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140 |
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* @throws ServiceFailure
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141 |
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* @throws InvalidRequest
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6869
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cjones
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* @throws VersionMismatch
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6410
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cjones
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*
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*/
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6471
|
jones
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@Override
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6410
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cjones
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public boolean setReplicationPolicy(Session session, Identifier pid,
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6593
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cjones
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ReplicationPolicy policy, long serialVersion)
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148 |
6567
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cjones
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throws NotImplemented, NotFound, NotAuthorized, ServiceFailure,
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149 |
6869
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cjones
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InvalidRequest, InvalidToken, VersionMismatch {
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150 |
6567
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cjones
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151 |
9066
|
tao
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// do we have a valid pid?
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152 |
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if (pid == null || pid.getValue().trim().equals("")) {
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153 |
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throw new InvalidRequest("4883", "The provided identifier was invalid.");
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}
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156 |
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157 |
9343
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tao
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//only allow pid to be passed
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158 |
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String serviceFailure = "4882";
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159 |
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String notFound = "4884";
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160 |
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checkV1SystemMetaPidExist(pid, serviceFailure, "The object for given PID "+pid.getValue()+" couldn't be identified if it exists", notFound,
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161 |
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"No object could be found for given PID: "+pid.getValue());
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162 |
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9087
|
tao
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/*String serviceFailureCode = "4882";
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164 |
9066
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tao
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Identifier sid = getPIDForSID(pid, serviceFailureCode);
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165 |
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if(sid != null) {
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166 |
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pid = sid;
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167 |
9087
|
tao
|
}*/
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168 |
6717
|
cjones
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// The lock to be used for this identifier
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169 |
6859
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cjones
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Lock lock = null;
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170 |
6702
|
cjones
|
|
171 |
6567
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cjones
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// get the subject
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172 |
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Subject subject = session.getSubject();
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173 |
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174 |
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// are we allowed to do this?
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175 |
7068
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cjones
|
if (!isAuthorized(session, pid, Permission.CHANGE_PERMISSION)) {
|
176 |
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throw new NotAuthorized("4881", Permission.CHANGE_PERMISSION
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177 |
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+ " not allowed by " + subject.getValue() + " on "
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178 |
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+ pid.getValue());
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179 |
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|
180 |
6869
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cjones
|
}
|
181 |
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182 |
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SystemMetadata systemMetadata = null;
|
183 |
6567
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cjones
|
try {
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184 |
6858
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cjones
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lock = HazelcastService.getInstance().getLock(pid.getValue());
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185 |
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lock.lock();
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186 |
6867
|
cjones
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logMetacat.debug("Locked identifier " + pid.getValue());
|
187 |
6858
|
cjones
|
|
188 |
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try {
|
189 |
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if ( HazelcastService.getInstance().getSystemMetadataMap().containsKey(pid) ) {
|
190 |
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systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
191 |
|
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|
192 |
|
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}
|
193 |
6869
|
cjones
|
|
194 |
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// did we get it correctly?
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195 |
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if ( systemMetadata == null ) {
|
196 |
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throw new NotFound("4884", "Couldn't find an object identified by " + pid.getValue());
|
197 |
|
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|
198 |
|
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}
|
199 |
9343
|
tao
|
D1NodeVersionChecker checker = new D1NodeVersionChecker(systemMetadata.getAuthoritativeMemberNode());
|
200 |
10041
|
tao
|
String version = checker.getVersion("MNRead");
|
201 |
9343
|
tao
|
if(version == null) {
|
202 |
10041
|
tao
|
throw new ServiceFailure("4882", "Couldn't determine the MNRead version of the authoritative member node for the pid "+pid.getValue());
|
203 |
9343
|
tao
|
} else if (version.equalsIgnoreCase(D1NodeVersionChecker.V2)) {
|
204 |
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//we don't apply this method to an object whose authoritative node is v2
|
205 |
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throw new NotAuthorized("4881", V2V1MISSMATCH);
|
206 |
|
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} else if (!version.equalsIgnoreCase(D1NodeVersionChecker.V1)) {
|
207 |
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//we don't understand this version (it is not v1 or v2)
|
208 |
10041
|
tao
|
throw new InvalidRequest("4883", "The version of the MNRead is "+version+" for the authoritative member node of the object "+pid.getValue()+". We don't support it.");
|
209 |
9343
|
tao
|
}
|
210 |
6858
|
cjones
|
// does the request have the most current system metadata?
|
211 |
|
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if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
|
212 |
|
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String msg = "The requested system metadata version number " +
|
213 |
|
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serialVersion + " differs from the current version at " +
|
214 |
|
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systemMetadata.getSerialVersion().longValue() +
|
215 |
|
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". Please get the latest copy in order to modify it.";
|
216 |
6869
|
cjones
|
throw new VersionMismatch("4886", msg);
|
217 |
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|
218 |
6858
|
cjones
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}
|
219 |
6717
|
cjones
|
|
220 |
6869
|
cjones
|
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
221 |
6858
|
cjones
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throw new NotFound("4884", "No record found for: " + pid.getValue());
|
222 |
|
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|
223 |
6717
|
cjones
|
}
|
224 |
6858
|
cjones
|
|
225 |
|
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// set the new policy
|
226 |
|
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systemMetadata.setReplicationPolicy(policy);
|
227 |
|
|
|
228 |
|
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// update the metadata
|
229 |
|
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try {
|
230 |
|
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systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
231 |
|
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systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
232 |
|
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HazelcastService.getInstance().getSystemMetadataMap().put(systemMetadata.getIdentifier(), systemMetadata);
|
233 |
7076
|
cjones
|
notifyReplicaNodes(systemMetadata);
|
234 |
|
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|
235 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
236 |
6858
|
cjones
|
throw new ServiceFailure("4882", e.getMessage());
|
237 |
|
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|
238 |
6593
|
cjones
|
}
|
239 |
|
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|
240 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
241 |
|
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throw new ServiceFailure("4882", e.getMessage());
|
242 |
|
|
|
243 |
|
|
} finally {
|
244 |
|
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lock.unlock();
|
245 |
|
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logMetacat.debug("Unlocked identifier " + pid.getValue());
|
246 |
|
|
|
247 |
|
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}
|
248 |
6410
|
cjones
|
|
249 |
6567
|
cjones
|
return true;
|
250 |
6410
|
cjones
|
}
|
251 |
6177
|
cjones
|
|
252 |
6410
|
cjones
|
/**
|
253 |
6881
|
leinfelder
|
* Deletes the replica from the given Member Node
|
254 |
|
|
* NOTE: MN.delete() may be an "archive" operation. TBD.
|
255 |
|
|
* @param session
|
256 |
|
|
* @param pid
|
257 |
|
|
* @param nodeId
|
258 |
|
|
* @param serialVersion
|
259 |
|
|
* @return
|
260 |
|
|
* @throws InvalidToken
|
261 |
|
|
* @throws ServiceFailure
|
262 |
|
|
* @throws NotAuthorized
|
263 |
|
|
* @throws NotFound
|
264 |
|
|
* @throws NotImplemented
|
265 |
6883
|
leinfelder
|
* @throws VersionMismatch
|
266 |
6881
|
leinfelder
|
*/
|
267 |
6884
|
leinfelder
|
@Override
|
268 |
6881
|
leinfelder
|
public boolean deleteReplicationMetadata(Session session, Identifier pid, NodeReference nodeId, long serialVersion)
|
269 |
6883
|
leinfelder
|
throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented, VersionMismatch {
|
270 |
6881
|
leinfelder
|
|
271 |
6883
|
leinfelder
|
// The lock to be used for this identifier
|
272 |
|
|
Lock lock = null;
|
273 |
|
|
|
274 |
|
|
// get the subject
|
275 |
|
|
Subject subject = session.getSubject();
|
276 |
|
|
|
277 |
|
|
// are we allowed to do this?
|
278 |
9265
|
tao
|
/*boolean isAuthorized = false;
|
279 |
7068
|
cjones
|
try {
|
280 |
|
|
isAuthorized = isAuthorized(session, pid, Permission.WRITE);
|
281 |
|
|
} catch (InvalidRequest e) {
|
282 |
|
|
throw new ServiceFailure("4882", e.getDescription());
|
283 |
|
|
}
|
284 |
|
|
if (!isAuthorized) {
|
285 |
|
|
throw new NotAuthorized("4881", Permission.WRITE
|
286 |
|
|
+ " not allowed by " + subject.getValue() + " on "
|
287 |
|
|
+ pid.getValue());
|
288 |
6883
|
leinfelder
|
|
289 |
9265
|
tao
|
}*/
|
290 |
|
|
if(session == null) {
|
291 |
|
|
throw new NotAuthorized("4882", "Session cannot be null. It is not authorized for deleting the replication metadata of the object "+pid.getValue());
|
292 |
|
|
} else {
|
293 |
|
|
if(!isCNAdmin(session)) {
|
294 |
|
|
throw new NotAuthorized("4882", "The client -"+ session.getSubject().getValue()+ "is not a CN and is not authorized for deleting the replication metadata of the object "+pid.getValue());
|
295 |
|
|
}
|
296 |
6883
|
leinfelder
|
}
|
297 |
|
|
|
298 |
|
|
SystemMetadata systemMetadata = null;
|
299 |
|
|
try {
|
300 |
|
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
301 |
|
|
lock.lock();
|
302 |
|
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
303 |
|
|
|
304 |
|
|
try {
|
305 |
|
|
if (HazelcastService.getInstance().getSystemMetadataMap().containsKey(pid)) {
|
306 |
|
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
307 |
|
|
}
|
308 |
|
|
|
309 |
|
|
// did we get it correctly?
|
310 |
|
|
if (systemMetadata == null) {
|
311 |
|
|
throw new NotFound("4884", "Couldn't find an object identified by " + pid.getValue());
|
312 |
|
|
}
|
313 |
|
|
|
314 |
|
|
// does the request have the most current system metadata?
|
315 |
|
|
if (systemMetadata.getSerialVersion().longValue() != serialVersion) {
|
316 |
|
|
String msg = "The requested system metadata version number "
|
317 |
|
|
+ serialVersion
|
318 |
|
|
+ " differs from the current version at "
|
319 |
|
|
+ systemMetadata.getSerialVersion().longValue()
|
320 |
|
|
+ ". Please get the latest copy in order to modify it.";
|
321 |
|
|
throw new VersionMismatch("4886", msg);
|
322 |
|
|
|
323 |
|
|
}
|
324 |
|
|
|
325 |
|
|
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
326 |
|
|
throw new NotFound("4884", "No record found for: " + pid.getValue());
|
327 |
|
|
|
328 |
|
|
}
|
329 |
|
|
|
330 |
|
|
// check permissions
|
331 |
|
|
// TODO: is this necessary?
|
332 |
9272
|
tao
|
/*List<Node> nodeList = D1Client.getCN().listNodes().getNodeList();
|
333 |
6883
|
leinfelder
|
boolean isAllowed = ServiceMethodRestrictionUtil.isMethodAllowed(session.getSubject(), nodeList, "CNReplication", "deleteReplicationMetadata");
|
334 |
7218
|
cjones
|
if (!isAllowed) {
|
335 |
6883
|
leinfelder
|
throw new NotAuthorized("4881", "Caller is not authorized to deleteReplicationMetadata");
|
336 |
9272
|
tao
|
}*/
|
337 |
6883
|
leinfelder
|
|
338 |
|
|
// delete the replica from the given node
|
339 |
7252
|
cjones
|
// CSJ: use CN.delete() to truly delete a replica, semantically
|
340 |
|
|
// deleteReplicaMetadata() only modifies the sytem metadata entry.
|
341 |
7251
|
cjones
|
//D1Client.getMN(nodeId).delete(session, pid);
|
342 |
6883
|
leinfelder
|
|
343 |
|
|
// reflect that change in the system metadata
|
344 |
|
|
List<Replica> updatedReplicas = new ArrayList<Replica>(systemMetadata.getReplicaList());
|
345 |
|
|
for (Replica r: systemMetadata.getReplicaList()) {
|
346 |
|
|
if (r.getReplicaMemberNode().equals(nodeId)) {
|
347 |
|
|
updatedReplicas.remove(r);
|
348 |
|
|
break;
|
349 |
|
|
}
|
350 |
|
|
}
|
351 |
|
|
systemMetadata.setReplicaList(updatedReplicas);
|
352 |
|
|
|
353 |
|
|
// update the metadata
|
354 |
|
|
try {
|
355 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
356 |
9361
|
tao
|
//we don't need to update the modification date.
|
357 |
|
|
//systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
358 |
6883
|
leinfelder
|
HazelcastService.getInstance().getSystemMetadataMap().put(systemMetadata.getIdentifier(), systemMetadata);
|
359 |
|
|
} catch (RuntimeException e) {
|
360 |
|
|
throw new ServiceFailure("4882", e.getMessage());
|
361 |
|
|
}
|
362 |
|
|
|
363 |
|
|
} catch (RuntimeException e) {
|
364 |
|
|
throw new ServiceFailure("4882", e.getMessage());
|
365 |
|
|
} finally {
|
366 |
|
|
lock.unlock();
|
367 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
368 |
|
|
}
|
369 |
|
|
|
370 |
|
|
return true;
|
371 |
6881
|
leinfelder
|
|
372 |
|
|
}
|
373 |
|
|
|
374 |
6883
|
leinfelder
|
/**
|
375 |
8444
|
cjones
|
* Deletes an object from the Coordinating Node
|
376 |
7077
|
leinfelder
|
*
|
377 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
378 |
|
|
* @param pid - The object identifier to be deleted
|
379 |
|
|
*
|
380 |
|
|
* @return pid - the identifier of the object used for the deletion
|
381 |
|
|
*
|
382 |
|
|
* @throws InvalidToken
|
383 |
|
|
* @throws ServiceFailure
|
384 |
|
|
* @throws NotAuthorized
|
385 |
|
|
* @throws NotFound
|
386 |
|
|
* @throws NotImplemented
|
387 |
|
|
* @throws InvalidRequest
|
388 |
|
|
*/
|
389 |
|
|
@Override
|
390 |
|
|
public Identifier delete(Session session, Identifier pid)
|
391 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented {
|
392 |
8444
|
cjones
|
|
393 |
8450
|
cjones
|
String localId = null; // The corresponding docid for this pid
|
394 |
|
|
Lock lock = null; // The lock to be used for this identifier
|
395 |
|
|
CNode cn = null; // a reference to the CN to get the node list
|
396 |
|
|
NodeType nodeType = null; // the nodeType of the replica node being contacted
|
397 |
|
|
List<Node> nodeList = null; // the list of nodes in this CN environment
|
398 |
7077
|
leinfelder
|
|
399 |
8444
|
cjones
|
// check for a valid session
|
400 |
|
|
if (session == null) {
|
401 |
|
|
throw new InvalidToken("4963", "No session has been provided");
|
402 |
|
|
|
403 |
|
|
}
|
404 |
|
|
|
405 |
|
|
// do we have a valid pid?
|
406 |
|
|
if (pid == null || pid.getValue().trim().equals("")) {
|
407 |
|
|
throw new ServiceFailure("4960", "The provided identifier was invalid.");
|
408 |
|
|
|
409 |
|
|
}
|
410 |
9050
|
tao
|
|
411 |
|
|
String serviceFailureCode = "4962";
|
412 |
|
|
Identifier sid = getPIDForSID(pid, serviceFailureCode);
|
413 |
|
|
if(sid != null) {
|
414 |
|
|
pid = sid;
|
415 |
|
|
}
|
416 |
8444
|
cjones
|
|
417 |
7078
|
leinfelder
|
// check that it is CN/admin
|
418 |
7142
|
leinfelder
|
boolean allowed = isAdminAuthorized(session);
|
419 |
7077
|
leinfelder
|
|
420 |
8360
|
tao
|
// additional check if it is the authoritative node if it is not the admin
|
421 |
|
|
if(!allowed) {
|
422 |
|
|
allowed = isAuthoritativeMNodeAdmin(session, pid);
|
423 |
8444
|
cjones
|
|
424 |
8360
|
tao
|
}
|
425 |
|
|
|
426 |
7078
|
leinfelder
|
if (!allowed) {
|
427 |
8444
|
cjones
|
String msg = "The subject " + session.getSubject().getValue() +
|
428 |
|
|
" is not allowed to call delete() on a Coordinating Node.";
|
429 |
7078
|
leinfelder
|
logMetacat.info(msg);
|
430 |
8444
|
cjones
|
throw new NotAuthorized("4960", msg);
|
431 |
|
|
|
432 |
7078
|
leinfelder
|
}
|
433 |
|
|
|
434 |
8444
|
cjones
|
// Don't defer to superclass implementation without a locally registered identifier
|
435 |
8869
|
tao
|
SystemMetadata systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
436 |
8444
|
cjones
|
// Check for the existing identifier
|
437 |
|
|
try {
|
438 |
|
|
localId = IdentifierManager.getInstance().getLocalId(pid.getValue());
|
439 |
|
|
super.delete(session, pid);
|
440 |
|
|
|
441 |
|
|
} catch (McdbDocNotFoundException e) {
|
442 |
|
|
// This object is not registered in the identifier table. Assume it is of formatType DATA,
|
443 |
|
|
// and set the archive flag. (i.e. the *object* doesn't exist on the CN)
|
444 |
|
|
|
445 |
|
|
try {
|
446 |
|
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
447 |
|
|
lock.lock();
|
448 |
|
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
449 |
|
|
|
450 |
|
|
SystemMetadata sysMeta = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
451 |
|
|
if ( sysMeta != null ) {
|
452 |
8887
|
tao
|
/*sysMeta.setSerialVersion(sysMeta.getSerialVersion().add(BigInteger.ONE));
|
453 |
8444
|
cjones
|
sysMeta.setArchived(true);
|
454 |
|
|
sysMeta.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
455 |
8887
|
tao
|
HazelcastService.getInstance().getSystemMetadataMap().put(pid, sysMeta);*/
|
456 |
|
|
//move the systemmetadata object from the map and delete the records in the systemmetadata database table
|
457 |
|
|
//since this is cn, we don't need worry about the mn solr index.
|
458 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().remove(pid);
|
459 |
|
|
HazelcastService.getInstance().getIdentifiers().remove(pid);
|
460 |
8971
|
tao
|
String username = session.getSubject().getValue();//just for logging purpose
|
461 |
|
|
//since data objects were not registered in the identifier table, we use pid as the docid
|
462 |
|
|
EventLog.getInstance().log(request.getRemoteAddr(), request.getHeader("User-Agent"), username, pid.getValue(), Event.DELETE.xmlValue());
|
463 |
8444
|
cjones
|
|
464 |
|
|
} else {
|
465 |
|
|
throw new ServiceFailure("4962", "Couldn't delete the object " + pid.getValue() +
|
466 |
|
|
". Couldn't obtain the system metadata record.");
|
467 |
|
|
|
468 |
|
|
}
|
469 |
|
|
|
470 |
|
|
} catch (RuntimeException re) {
|
471 |
|
|
throw new ServiceFailure("4962", "Couldn't delete " + pid.getValue() +
|
472 |
|
|
". The error message was: " + re.getMessage());
|
473 |
|
|
|
474 |
|
|
} finally {
|
475 |
|
|
lock.unlock();
|
476 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
477 |
|
|
|
478 |
|
|
}
|
479 |
|
|
|
480 |
8553
|
leinfelder
|
// NOTE: cannot log the delete without localId
|
481 |
|
|
// EventLog.getInstance().log(request.getRemoteAddr(),
|
482 |
|
|
// request.getHeader("User-Agent"), session.getSubject().getValue(),
|
483 |
|
|
// pid.getValue(), Event.DELETE.xmlValue());
|
484 |
8444
|
cjones
|
|
485 |
9024
|
tao
|
} catch (SQLException e) {
|
486 |
|
|
throw new ServiceFailure("4962", "Couldn't delete " + pid.getValue() +
|
487 |
|
|
". The local id of the object with the identifier can't be identified since " + e.getMessage());
|
488 |
8444
|
cjones
|
}
|
489 |
|
|
|
490 |
8450
|
cjones
|
// get the node list
|
491 |
|
|
try {
|
492 |
|
|
cn = D1Client.getCN();
|
493 |
|
|
nodeList = cn.listNodes().getNodeList();
|
494 |
|
|
|
495 |
|
|
} catch (Exception e) { // handle BaseException and other I/O issues
|
496 |
|
|
|
497 |
|
|
// swallow errors since the call is not critical
|
498 |
|
|
logMetacat.error("Can't inform MNs of the deletion of " + pid.getValue() +
|
499 |
|
|
" due to communication issues with the CN: " + e.getMessage());
|
500 |
|
|
|
501 |
|
|
}
|
502 |
|
|
|
503 |
7147
|
leinfelder
|
// notify the replicas
|
504 |
|
|
if (systemMetadata.getReplicaList() != null) {
|
505 |
|
|
for (Replica replica: systemMetadata.getReplicaList()) {
|
506 |
|
|
NodeReference replicaNode = replica.getReplicaMemberNode();
|
507 |
|
|
try {
|
508 |
8450
|
cjones
|
if (nodeList != null) {
|
509 |
|
|
// find the node type
|
510 |
|
|
for (Node node : nodeList) {
|
511 |
|
|
if ( node.getIdentifier().getValue().equals(replicaNode.getValue()) ) {
|
512 |
|
|
nodeType = node.getType();
|
513 |
|
|
break;
|
514 |
|
|
|
515 |
|
|
}
|
516 |
|
|
}
|
517 |
|
|
}
|
518 |
|
|
|
519 |
|
|
// only send call MN.delete() to avoid an infinite loop with the CN
|
520 |
|
|
if (nodeType != null && nodeType == NodeType.MN) {
|
521 |
|
|
Identifier mnRetId = D1Client.getMN(replicaNode).delete(null, pid);
|
522 |
|
|
}
|
523 |
|
|
|
524 |
7147
|
leinfelder
|
} catch (Exception e) {
|
525 |
|
|
// all we can really do is log errors and carry on with life
|
526 |
8450
|
cjones
|
logMetacat.error("Error deleting pid: " + pid.getValue() +
|
527 |
|
|
" from replica MN: " + replicaNode.getValue(), e);
|
528 |
7147
|
leinfelder
|
}
|
529 |
|
|
|
530 |
|
|
}
|
531 |
|
|
}
|
532 |
|
|
|
533 |
8444
|
cjones
|
return pid;
|
534 |
7147
|
leinfelder
|
|
535 |
7077
|
leinfelder
|
}
|
536 |
|
|
|
537 |
|
|
/**
|
538 |
8444
|
cjones
|
* Archives an object from the Coordinating Node
|
539 |
7148
|
leinfelder
|
*
|
540 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
541 |
|
|
* @param pid - The object identifier to be deleted
|
542 |
|
|
*
|
543 |
|
|
* @return pid - the identifier of the object used for the deletion
|
544 |
|
|
*
|
545 |
|
|
* @throws InvalidToken
|
546 |
|
|
* @throws ServiceFailure
|
547 |
|
|
* @throws NotAuthorized
|
548 |
|
|
* @throws NotFound
|
549 |
|
|
* @throws NotImplemented
|
550 |
|
|
* @throws InvalidRequest
|
551 |
|
|
*/
|
552 |
|
|
@Override
|
553 |
|
|
public Identifier archive(Session session, Identifier pid)
|
554 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented {
|
555 |
|
|
|
556 |
8444
|
cjones
|
String localId = null; // The corresponding docid for this pid
|
557 |
|
|
Lock lock = null; // The lock to be used for this identifier
|
558 |
8450
|
cjones
|
CNode cn = null; // a reference to the CN to get the node list
|
559 |
|
|
NodeType nodeType = null; // the nodeType of the replica node being contacted
|
560 |
|
|
List<Node> nodeList = null; // the list of nodes in this CN environment
|
561 |
|
|
|
562 |
8444
|
cjones
|
|
563 |
|
|
// check for a valid session
|
564 |
|
|
if (session == null) {
|
565 |
|
|
throw new InvalidToken("4973", "No session has been provided");
|
566 |
|
|
|
567 |
|
|
}
|
568 |
|
|
|
569 |
|
|
// do we have a valid pid?
|
570 |
|
|
if (pid == null || pid.getValue().trim().equals("")) {
|
571 |
|
|
throw new ServiceFailure("4972", "The provided identifier was invalid.");
|
572 |
|
|
|
573 |
|
|
}
|
574 |
|
|
|
575 |
7148
|
leinfelder
|
// check that it is CN/admin
|
576 |
|
|
boolean allowed = isAdminAuthorized(session);
|
577 |
|
|
|
578 |
9050
|
tao
|
String serviceFailureCode = "4972";
|
579 |
|
|
Identifier sid = getPIDForSID(pid, serviceFailureCode);
|
580 |
|
|
if(sid != null) {
|
581 |
|
|
pid = sid;
|
582 |
|
|
}
|
583 |
|
|
|
584 |
8360
|
tao
|
//check if it is the authoritative member node
|
585 |
|
|
if(!allowed) {
|
586 |
|
|
allowed = isAuthoritativeMNodeAdmin(session, pid);
|
587 |
|
|
}
|
588 |
|
|
|
589 |
7148
|
leinfelder
|
if (!allowed) {
|
590 |
8444
|
cjones
|
String msg = "The subject " + session.getSubject().getValue() +
|
591 |
|
|
" is not allowed to call archive() on a Coordinating Node.";
|
592 |
7148
|
leinfelder
|
logMetacat.info(msg);
|
593 |
8444
|
cjones
|
throw new NotAuthorized("4970", msg);
|
594 |
7148
|
leinfelder
|
}
|
595 |
|
|
|
596 |
8444
|
cjones
|
try {
|
597 |
9353
|
tao
|
HazelcastService.getInstance().getSystemMetadataMap().lock(pid);
|
598 |
|
|
logMetacat.debug("CNodeService.archive - lock the system metadata for "+pid.getValue());
|
599 |
9350
|
tao
|
SystemMetadata sysMeta = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
600 |
9356
|
tao
|
D1NodeVersionChecker checker = new D1NodeVersionChecker(sysMeta.getAuthoritativeMemberNode());
|
601 |
10041
|
tao
|
String version = checker.getVersion("MNRead");
|
602 |
9356
|
tao
|
if(version == null) {
|
603 |
10041
|
tao
|
throw new ServiceFailure("4972", "Couldn't determine the MNRead version of the authoritative member node for the pid "+pid.getValue());
|
604 |
9356
|
tao
|
} else if (version.equalsIgnoreCase(D1NodeVersionChecker.V2)) {
|
605 |
|
|
//we don't apply this method to an object whose authoritative node is v2
|
606 |
|
|
throw new NotAuthorized("4970", V2V1MISSMATCH);
|
607 |
|
|
} else if (!version.equalsIgnoreCase(D1NodeVersionChecker.V1)) {
|
608 |
|
|
//we don't understand this version (it is not v1 or v2)
|
609 |
10041
|
tao
|
throw new NotImplemented("4974", "The version of the MNRead is "+version+" for the authoritative member node of the object "+pid.getValue()+". We don't support it.");
|
610 |
9356
|
tao
|
}
|
611 |
9354
|
tao
|
boolean needModifyDate = true;
|
612 |
|
|
archiveCNObjectWithNotificationReplica(session, pid, sysMeta, needModifyDate);
|
613 |
9350
|
tao
|
|
614 |
9353
|
tao
|
} finally {
|
615 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().unlock(pid);
|
616 |
|
|
logMetacat.debug("CNodeService.archive - unlock the system metadata for "+pid.getValue());
|
617 |
8444
|
cjones
|
}
|
618 |
8450
|
cjones
|
|
619 |
8444
|
cjones
|
return pid;
|
620 |
7148
|
leinfelder
|
|
621 |
|
|
}
|
622 |
|
|
|
623 |
9353
|
tao
|
|
624 |
7148
|
leinfelder
|
/**
|
625 |
9354
|
tao
|
* Archive a object on cn and notify the replica. This method doesn't lock the system metadata map. The caller should lock it.
|
626 |
9353
|
tao
|
* This method doesn't check the authorization; this method only accept a pid.
|
627 |
|
|
* @param session
|
628 |
|
|
* @param pid
|
629 |
|
|
* @param sysMeta
|
630 |
|
|
* @param notifyReplica
|
631 |
|
|
* @return
|
632 |
|
|
* @throws InvalidToken
|
633 |
|
|
* @throws ServiceFailure
|
634 |
|
|
* @throws NotAuthorized
|
635 |
|
|
* @throws NotFound
|
636 |
|
|
* @throws NotImplemented
|
637 |
|
|
*/
|
638 |
9354
|
tao
|
private Identifier archiveCNObjectWithNotificationReplica(Session session, Identifier pid, SystemMetadata sysMeta, boolean needModifyDate)
|
639 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented {
|
640 |
9373
|
tao
|
boolean logArchive = true;
|
641 |
|
|
archiveCNObject(logArchive, session, pid, sysMeta, needModifyDate);
|
642 |
9354
|
tao
|
// notify the replicas
|
643 |
|
|
notifyReplicaNodes(sysMeta);
|
644 |
9353
|
tao
|
return pid;
|
645 |
|
|
}
|
646 |
|
|
|
647 |
|
|
|
648 |
|
|
|
649 |
|
|
/**
|
650 |
6883
|
leinfelder
|
* Set the obsoletedBy attribute in System Metadata
|
651 |
|
|
* @param session
|
652 |
|
|
* @param pid
|
653 |
|
|
* @param obsoletedByPid
|
654 |
|
|
* @param serialVersion
|
655 |
|
|
* @return
|
656 |
|
|
* @throws NotImplemented
|
657 |
|
|
* @throws NotFound
|
658 |
|
|
* @throws NotAuthorized
|
659 |
|
|
* @throws ServiceFailure
|
660 |
|
|
* @throws InvalidRequest
|
661 |
|
|
* @throws InvalidToken
|
662 |
|
|
* @throws VersionMismatch
|
663 |
|
|
*/
|
664 |
6884
|
leinfelder
|
@Override
|
665 |
6883
|
leinfelder
|
public boolean setObsoletedBy(Session session, Identifier pid,
|
666 |
|
|
Identifier obsoletedByPid, long serialVersion)
|
667 |
|
|
throws NotImplemented, NotFound, NotAuthorized, ServiceFailure,
|
668 |
|
|
InvalidRequest, InvalidToken, VersionMismatch {
|
669 |
9066
|
tao
|
|
670 |
|
|
// do we have a valid pid?
|
671 |
|
|
if (pid == null || pid.getValue().trim().equals("")) {
|
672 |
|
|
throw new InvalidRequest("4942", "The provided identifier was invalid.");
|
673 |
|
|
|
674 |
|
|
}
|
675 |
|
|
|
676 |
9125
|
tao
|
/*String serviceFailureCode = "4941";
|
677 |
9066
|
tao
|
Identifier sid = getPIDForSID(pid, serviceFailureCode);
|
678 |
|
|
if(sid != null) {
|
679 |
|
|
pid = sid;
|
680 |
9125
|
tao
|
}*/
|
681 |
9066
|
tao
|
|
682 |
|
|
// do we have a valid pid?
|
683 |
|
|
if (obsoletedByPid == null || obsoletedByPid.getValue().trim().equals("")) {
|
684 |
|
|
throw new InvalidRequest("4942", "The provided obsoletedByPid was invalid.");
|
685 |
|
|
|
686 |
|
|
}
|
687 |
|
|
|
688 |
|
|
try {
|
689 |
|
|
if(IdentifierManager.getInstance().systemMetadataSIDExists(obsoletedByPid)) {
|
690 |
|
|
throw new InvalidRequest("4942", "The provided obsoletedByPid "+obsoletedByPid.getValue()+" is an existing SID. However, it must NOT be an SID.");
|
691 |
|
|
}
|
692 |
|
|
} catch (SQLException ee) {
|
693 |
|
|
throw new ServiceFailure("4941", "Couldn't determine if the obsoletedByPid "+obsoletedByPid.getValue()+" is an SID or not. The id shouldn't be an SID.");
|
694 |
|
|
}
|
695 |
|
|
|
696 |
6883
|
leinfelder
|
|
697 |
|
|
// The lock to be used for this identifier
|
698 |
|
|
Lock lock = null;
|
699 |
|
|
|
700 |
|
|
// get the subject
|
701 |
|
|
Subject subject = session.getSubject();
|
702 |
|
|
|
703 |
|
|
// are we allowed to do this?
|
704 |
7068
|
cjones
|
if (!isAuthorized(session, pid, Permission.WRITE)) {
|
705 |
|
|
throw new NotAuthorized("4881", Permission.WRITE
|
706 |
|
|
+ " not allowed by " + subject.getValue() + " on "
|
707 |
|
|
+ pid.getValue());
|
708 |
6883
|
leinfelder
|
|
709 |
|
|
}
|
710 |
|
|
|
711 |
7068
|
cjones
|
|
712 |
6883
|
leinfelder
|
SystemMetadata systemMetadata = null;
|
713 |
|
|
try {
|
714 |
|
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
715 |
|
|
lock.lock();
|
716 |
|
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
717 |
|
|
|
718 |
|
|
try {
|
719 |
|
|
if (HazelcastService.getInstance().getSystemMetadataMap().containsKey(pid)) {
|
720 |
|
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
721 |
|
|
}
|
722 |
|
|
|
723 |
|
|
// did we get it correctly?
|
724 |
|
|
if (systemMetadata == null) {
|
725 |
|
|
throw new NotFound("4884", "Couldn't find an object identified by " + pid.getValue());
|
726 |
|
|
}
|
727 |
|
|
|
728 |
|
|
// does the request have the most current system metadata?
|
729 |
|
|
if (systemMetadata.getSerialVersion().longValue() != serialVersion) {
|
730 |
|
|
String msg = "The requested system metadata version number "
|
731 |
|
|
+ serialVersion
|
732 |
|
|
+ " differs from the current version at "
|
733 |
|
|
+ systemMetadata.getSerialVersion().longValue()
|
734 |
|
|
+ ". Please get the latest copy in order to modify it.";
|
735 |
|
|
throw new VersionMismatch("4886", msg);
|
736 |
|
|
|
737 |
|
|
}
|
738 |
9357
|
tao
|
|
739 |
|
|
//only apply to the object whose authoritative member node is v1.
|
740 |
|
|
D1NodeVersionChecker checker = new D1NodeVersionChecker(systemMetadata.getAuthoritativeMemberNode());
|
741 |
10041
|
tao
|
String version = checker.getVersion("MNRead");
|
742 |
9357
|
tao
|
if(version == null) {
|
743 |
10041
|
tao
|
throw new ServiceFailure("4941", "Couldn't determine the MNRead version of the authoritative member node for the pid "+pid.getValue());
|
744 |
9357
|
tao
|
} else if (version.equalsIgnoreCase(D1NodeVersionChecker.V2)) {
|
745 |
|
|
//we don't apply this method to an object whose authoritative node is v2
|
746 |
|
|
throw new NotAuthorized("4945", V2V1MISSMATCH);
|
747 |
|
|
} else if (!version.equalsIgnoreCase(D1NodeVersionChecker.V1)) {
|
748 |
|
|
//we don't understand this version (it is not v1 or v2)
|
749 |
10041
|
tao
|
throw new InvalidRequest("4942", "The version of the MNRead is "+version+" for the authoritative member node of the object "+pid.getValue()+". We don't support it.");
|
750 |
9357
|
tao
|
}
|
751 |
6883
|
leinfelder
|
|
752 |
|
|
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
753 |
|
|
throw new NotFound("4884", "No record found for: " + pid.getValue());
|
754 |
|
|
|
755 |
|
|
}
|
756 |
|
|
|
757 |
|
|
// set the new policy
|
758 |
|
|
systemMetadata.setObsoletedBy(obsoletedByPid);
|
759 |
|
|
|
760 |
|
|
// update the metadata
|
761 |
|
|
try {
|
762 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
763 |
|
|
systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
764 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(systemMetadata.getIdentifier(), systemMetadata);
|
765 |
|
|
} catch (RuntimeException e) {
|
766 |
|
|
throw new ServiceFailure("4882", e.getMessage());
|
767 |
|
|
}
|
768 |
|
|
|
769 |
|
|
} catch (RuntimeException e) {
|
770 |
|
|
throw new ServiceFailure("4882", e.getMessage());
|
771 |
|
|
} finally {
|
772 |
|
|
lock.unlock();
|
773 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
774 |
|
|
}
|
775 |
|
|
|
776 |
|
|
return true;
|
777 |
|
|
}
|
778 |
6881
|
leinfelder
|
|
779 |
6883
|
leinfelder
|
|
780 |
6881
|
leinfelder
|
/**
|
781 |
6410
|
cjones
|
* Set the replication status for an object given the object identifier
|
782 |
|
|
*
|
783 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
784 |
|
|
* @param pid - the object identifier for the given object
|
785 |
|
|
* @param status - the replication status to be applied
|
786 |
|
|
*
|
787 |
|
|
* @return true or false
|
788 |
|
|
*
|
789 |
|
|
* @throws NotImplemented
|
790 |
|
|
* @throws NotAuthorized
|
791 |
|
|
* @throws ServiceFailure
|
792 |
|
|
* @throws InvalidRequest
|
793 |
|
|
* @throws InvalidToken
|
794 |
|
|
* @throws NotFound
|
795 |
|
|
*
|
796 |
|
|
*/
|
797 |
6471
|
jones
|
@Override
|
798 |
6410
|
cjones
|
public boolean setReplicationStatus(Session session, Identifier pid,
|
799 |
6792
|
cjones
|
NodeReference targetNode, ReplicationStatus status, BaseException failure)
|
800 |
6644
|
cjones
|
throws ServiceFailure, NotImplemented, InvalidToken, NotAuthorized,
|
801 |
|
|
InvalidRequest, NotFound {
|
802 |
7066
|
leinfelder
|
|
803 |
|
|
// cannot be called by public
|
804 |
|
|
if (session == null) {
|
805 |
|
|
throw new NotAuthorized("4720", "Session cannot be null");
|
806 |
9272
|
tao
|
}
|
807 |
|
|
|
808 |
|
|
/*else {
|
809 |
9265
|
tao
|
if(!isCNAdmin(session)) {
|
810 |
|
|
throw new NotAuthorized("4720", "The client -"+ session.getSubject().getValue()+ "is not a CN and is not authorized for setting the replication status of the object "+pid.getValue());
|
811 |
|
|
}
|
812 |
9272
|
tao
|
}*/
|
813 |
9066
|
tao
|
|
814 |
|
|
// do we have a valid pid?
|
815 |
|
|
if (pid == null || pid.getValue().trim().equals("")) {
|
816 |
|
|
throw new InvalidRequest("4730", "The provided identifier was invalid.");
|
817 |
|
|
|
818 |
|
|
}
|
819 |
6644
|
cjones
|
|
820 |
9093
|
tao
|
/*String serviceFailureCode = "4700";
|
821 |
9066
|
tao
|
Identifier sid = getPIDForSID(pid, serviceFailureCode);
|
822 |
|
|
if(sid != null) {
|
823 |
|
|
pid = sid;
|
824 |
9093
|
tao
|
}*/
|
825 |
9066
|
tao
|
|
826 |
6702
|
cjones
|
// The lock to be used for this identifier
|
827 |
6859
|
cjones
|
Lock lock = null;
|
828 |
6702
|
cjones
|
|
829 |
6644
|
cjones
|
boolean allowed = false;
|
830 |
|
|
int replicaEntryIndex = -1;
|
831 |
|
|
List<Replica> replicas = null;
|
832 |
|
|
// get the subject
|
833 |
|
|
Subject subject = session.getSubject();
|
834 |
6676
|
cjones
|
logMetacat.debug("ReplicationStatus for identifier " + pid.getValue() +
|
835 |
|
|
" is " + status.toString());
|
836 |
6644
|
cjones
|
|
837 |
|
|
SystemMetadata systemMetadata = null;
|
838 |
6858
|
cjones
|
|
839 |
|
|
try {
|
840 |
6703
|
cjones
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
841 |
6702
|
cjones
|
lock.lock();
|
842 |
6867
|
cjones
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
843 |
|
|
|
844 |
6858
|
cjones
|
try {
|
845 |
|
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
846 |
6657
|
cjones
|
|
847 |
6869
|
cjones
|
// did we get it correctly?
|
848 |
6858
|
cjones
|
if ( systemMetadata == null ) {
|
849 |
|
|
logMetacat.debug("systemMetadata is null for " + pid.getValue());
|
850 |
6869
|
cjones
|
throw new NotFound("4740", "Couldn't find an object identified by " + pid.getValue());
|
851 |
6858
|
cjones
|
|
852 |
|
|
}
|
853 |
|
|
replicas = systemMetadata.getReplicaList();
|
854 |
|
|
int count = 0;
|
855 |
6657
|
cjones
|
|
856 |
6876
|
cjones
|
// was there a failure? log it
|
857 |
7600
|
cjones
|
if ( failure != null && status.equals(ReplicationStatus.FAILED) ) {
|
858 |
6876
|
cjones
|
String msg = "The replication request of the object identified by " +
|
859 |
|
|
pid.getValue() + " failed. The error message was " +
|
860 |
|
|
failure.getMessage() + ".";
|
861 |
9315
|
tao
|
logMetacat.error(msg);
|
862 |
6858
|
cjones
|
}
|
863 |
6869
|
cjones
|
|
864 |
6876
|
cjones
|
if (replicas.size() > 0 && replicas != null) {
|
865 |
|
|
// find the target replica index in the replica list
|
866 |
|
|
for (Replica replica : replicas) {
|
867 |
7600
|
cjones
|
String replicaNodeStr = replica.getReplicaMemberNode().getValue();
|
868 |
6876
|
cjones
|
String targetNodeStr = targetNode.getValue();
|
869 |
7600
|
cjones
|
logMetacat.debug("Comparing " + replicaNodeStr + " to " + targetNodeStr);
|
870 |
6869
|
cjones
|
|
871 |
6876
|
cjones
|
if (replicaNodeStr.equals(targetNodeStr)) {
|
872 |
|
|
replicaEntryIndex = count;
|
873 |
|
|
logMetacat.debug("replica entry index is: "
|
874 |
|
|
+ replicaEntryIndex);
|
875 |
|
|
break;
|
876 |
|
|
}
|
877 |
|
|
count++;
|
878 |
6858
|
cjones
|
|
879 |
|
|
}
|
880 |
|
|
}
|
881 |
|
|
// are we allowed to do this? only CNs and target MNs are allowed
|
882 |
|
|
CNode cn = D1Client.getCN();
|
883 |
|
|
List<Node> nodes = cn.listNodes().getNodeList();
|
884 |
6657
|
cjones
|
|
885 |
6858
|
cjones
|
// find the node in the node list
|
886 |
|
|
for ( Node node : nodes ) {
|
887 |
|
|
|
888 |
|
|
NodeReference nodeReference = node.getIdentifier();
|
889 |
7600
|
cjones
|
logMetacat.debug("In setReplicationStatus(), Node reference is: " +
|
890 |
|
|
nodeReference.getValue());
|
891 |
6858
|
cjones
|
|
892 |
7074
|
cjones
|
// allow target MN certs
|
893 |
7600
|
cjones
|
if ( targetNode.getValue().equals(nodeReference.getValue() ) &&
|
894 |
|
|
node.getType().equals(NodeType.MN)) {
|
895 |
6858
|
cjones
|
List<Subject> nodeSubjects = node.getSubjectList();
|
896 |
|
|
|
897 |
|
|
// check if the session subject is in the node subject list
|
898 |
|
|
for (Subject nodeSubject : nodeSubjects) {
|
899 |
7071
|
cjones
|
logMetacat.debug("In setReplicationStatus(), comparing subjects: " +
|
900 |
|
|
nodeSubject.getValue() + " and " + subject.getValue());
|
901 |
7074
|
cjones
|
if ( nodeSubject.equals(subject) ) { // subject of session == target node subject
|
902 |
6858
|
cjones
|
|
903 |
7179
|
cjones
|
// lastly limit to COMPLETED, INVALIDATED,
|
904 |
|
|
// and FAILED status updates from MNs only
|
905 |
7600
|
cjones
|
if ( status.equals(ReplicationStatus.COMPLETED) ||
|
906 |
|
|
status.equals(ReplicationStatus.INVALIDATED) ||
|
907 |
|
|
status.equals(ReplicationStatus.FAILED)) {
|
908 |
7074
|
cjones
|
allowed = true;
|
909 |
|
|
break;
|
910 |
|
|
|
911 |
|
|
}
|
912 |
6858
|
cjones
|
}
|
913 |
|
|
}
|
914 |
|
|
}
|
915 |
|
|
}
|
916 |
6657
|
cjones
|
|
917 |
7071
|
cjones
|
if ( !allowed ) {
|
918 |
|
|
//check for CN admin access
|
919 |
9272
|
tao
|
//allowed = isAuthorized(session, pid, Permission.WRITE);
|
920 |
|
|
allowed = isCNAdmin(session);
|
921 |
6858
|
cjones
|
|
922 |
7071
|
cjones
|
}
|
923 |
|
|
|
924 |
|
|
if ( !allowed ) {
|
925 |
|
|
String msg = "The subject identified by "
|
926 |
|
|
+ subject.getValue()
|
927 |
9272
|
tao
|
+ " is not a CN or MN, and does not have permission to set the replication status for "
|
928 |
7071
|
cjones
|
+ "the replica identified by "
|
929 |
|
|
+ targetNode.getValue() + ".";
|
930 |
|
|
logMetacat.info(msg);
|
931 |
|
|
throw new NotAuthorized("4720", msg);
|
932 |
|
|
|
933 |
6858
|
cjones
|
}
|
934 |
6876
|
cjones
|
|
935 |
6858
|
cjones
|
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
936 |
|
|
throw new NotFound("4740", "No record found for: " + pid.getValue() +
|
937 |
|
|
" : " + e.getMessage());
|
938 |
|
|
|
939 |
6644
|
cjones
|
}
|
940 |
|
|
|
941 |
6876
|
cjones
|
Replica targetReplica = new Replica();
|
942 |
6858
|
cjones
|
// set the status for the replica
|
943 |
|
|
if ( replicaEntryIndex != -1 ) {
|
944 |
6876
|
cjones
|
targetReplica = replicas.get(replicaEntryIndex);
|
945 |
7231
|
cjones
|
|
946 |
|
|
// don't allow status to change from COMPLETED to anything other
|
947 |
|
|
// than INVALIDATED: prevents overwrites from race conditions
|
948 |
7600
|
cjones
|
if ( targetReplica.getReplicationStatus().equals(ReplicationStatus.COMPLETED) &&
|
949 |
|
|
!status.equals(ReplicationStatus.INVALIDATED)) {
|
950 |
7231
|
cjones
|
throw new InvalidRequest("4730", "Status state change from " +
|
951 |
|
|
targetReplica.getReplicationStatus() + " to " +
|
952 |
|
|
status.toString() + "is prohibited for identifier " +
|
953 |
|
|
pid.getValue() + " and target node " +
|
954 |
|
|
targetReplica.getReplicaMemberNode().getValue());
|
955 |
|
|
}
|
956 |
|
|
|
957 |
9315
|
tao
|
if(targetReplica.getReplicationStatus().equals(status)) {
|
958 |
|
|
//There is no change in the status, we do nothing.
|
959 |
|
|
return true;
|
960 |
|
|
}
|
961 |
|
|
|
962 |
6858
|
cjones
|
targetReplica.setReplicationStatus(status);
|
963 |
7514
|
cjones
|
|
964 |
6858
|
cjones
|
logMetacat.debug("Set the replication status for " +
|
965 |
|
|
targetReplica.getReplicaMemberNode().getValue() + " to " +
|
966 |
7231
|
cjones
|
targetReplica.getReplicationStatus() + " for identifier " +
|
967 |
|
|
pid.getValue());
|
968 |
6644
|
cjones
|
|
969 |
6858
|
cjones
|
} else {
|
970 |
6876
|
cjones
|
// this is a new entry, create it
|
971 |
|
|
targetReplica.setReplicaMemberNode(targetNode);
|
972 |
|
|
targetReplica.setReplicationStatus(status);
|
973 |
|
|
targetReplica.setReplicaVerified(Calendar.getInstance().getTime());
|
974 |
|
|
replicas.add(targetReplica);
|
975 |
|
|
|
976 |
6644
|
cjones
|
}
|
977 |
|
|
|
978 |
6858
|
cjones
|
systemMetadata.setReplicaList(replicas);
|
979 |
|
|
|
980 |
|
|
// update the metadata
|
981 |
|
|
try {
|
982 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
983 |
9326
|
cjones
|
// Based on CN behavior discussion 9/16/15, we no longer want to
|
984 |
|
|
// update the modified date for changes to the replica list
|
985 |
|
|
//systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
986 |
6858
|
cjones
|
HazelcastService.getInstance().getSystemMetadataMap().put(systemMetadata.getIdentifier(), systemMetadata);
|
987 |
7179
|
cjones
|
|
988 |
7600
|
cjones
|
if ( !status.equals(ReplicationStatus.QUEUED) &&
|
989 |
|
|
!status.equals(ReplicationStatus.REQUESTED)) {
|
990 |
7179
|
cjones
|
|
991 |
|
|
logMetacat.trace("METRICS:\tREPLICATION:\tEND REQUEST:\tPID:\t" + pid.getValue() +
|
992 |
|
|
"\tNODE:\t" + targetNode.getValue() +
|
993 |
|
|
"\tSIZE:\t" + systemMetadata.getSize().intValue());
|
994 |
|
|
|
995 |
|
|
logMetacat.trace("METRICS:\tREPLICATION:\t" + status.toString().toUpperCase() +
|
996 |
|
|
"\tPID:\t" + pid.getValue() +
|
997 |
|
|
"\tNODE:\t" + targetNode.getValue() +
|
998 |
|
|
"\tSIZE:\t" + systemMetadata.getSize().intValue());
|
999 |
|
|
}
|
1000 |
|
|
|
1001 |
7600
|
cjones
|
if ( status.equals(ReplicationStatus.FAILED) && failure != null ) {
|
1002 |
6858
|
cjones
|
logMetacat.warn("Replication failed for identifier " + pid.getValue() +
|
1003 |
|
|
" on target node " + targetNode + ". The exception was: " +
|
1004 |
|
|
failure.getMessage());
|
1005 |
|
|
}
|
1006 |
7514
|
cjones
|
|
1007 |
9371
|
tao
|
// update the replica nodes about the completed replica when complete, failed or invalid
|
1008 |
|
|
if (status.equals(ReplicationStatus.COMPLETED) || status.equals(ReplicationStatus.FAILED) ||
|
1009 |
|
|
status.equals(ReplicationStatus.INVALIDATED)) {
|
1010 |
8439
|
cjones
|
notifyReplicaNodes(systemMetadata);
|
1011 |
7514
|
cjones
|
}
|
1012 |
|
|
|
1013 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
1014 |
6858
|
cjones
|
throw new ServiceFailure("4700", e.getMessage());
|
1015 |
|
|
|
1016 |
6644
|
cjones
|
}
|
1017 |
|
|
|
1018 |
6867
|
cjones
|
} catch (RuntimeException e) {
|
1019 |
|
|
String msg = "There was a RuntimeException getting the lock for " +
|
1020 |
|
|
pid.getValue();
|
1021 |
|
|
logMetacat.info(msg);
|
1022 |
|
|
|
1023 |
|
|
} finally {
|
1024 |
6858
|
cjones
|
lock.unlock();
|
1025 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
1026 |
6593
|
cjones
|
|
1027 |
6858
|
cjones
|
}
|
1028 |
6676
|
cjones
|
|
1029 |
6644
|
cjones
|
return true;
|
1030 |
6410
|
cjones
|
}
|
1031 |
|
|
|
1032 |
7514
|
cjones
|
/**
|
1033 |
6410
|
cjones
|
* Return the checksum of the object given the identifier
|
1034 |
|
|
*
|
1035 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
1036 |
|
|
* @param pid - the object identifier for the given object
|
1037 |
|
|
*
|
1038 |
|
|
* @return checksum - the checksum of the object
|
1039 |
|
|
*
|
1040 |
|
|
* @throws InvalidToken
|
1041 |
|
|
* @throws ServiceFailure
|
1042 |
|
|
* @throws NotAuthorized
|
1043 |
|
|
* @throws NotFound
|
1044 |
|
|
* @throws NotImplemented
|
1045 |
|
|
*/
|
1046 |
6471
|
jones
|
@Override
|
1047 |
6410
|
cjones
|
public Checksum getChecksum(Session session, Identifier pid)
|
1048 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, NotFound,
|
1049 |
6622
|
leinfelder
|
NotImplemented {
|
1050 |
7029
|
leinfelder
|
|
1051 |
|
|
boolean isAuthorized = false;
|
1052 |
|
|
try {
|
1053 |
|
|
isAuthorized = isAuthorized(session, pid, Permission.READ);
|
1054 |
|
|
} catch (InvalidRequest e) {
|
1055 |
|
|
throw new ServiceFailure("1410", e.getDescription());
|
1056 |
|
|
}
|
1057 |
|
|
if (!isAuthorized) {
|
1058 |
6568
|
cjones
|
throw new NotAuthorized("1400", Permission.READ + " not allowed on " + pid.getValue());
|
1059 |
6410
|
cjones
|
}
|
1060 |
6568
|
cjones
|
|
1061 |
6410
|
cjones
|
SystemMetadata systemMetadata = null;
|
1062 |
6568
|
cjones
|
Checksum checksum = null;
|
1063 |
|
|
|
1064 |
6410
|
cjones
|
try {
|
1065 |
6869
|
cjones
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
1066 |
|
|
|
1067 |
|
|
if (systemMetadata == null ) {
|
1068 |
8903
|
tao
|
String error ="";
|
1069 |
|
|
String localId = null;
|
1070 |
|
|
try {
|
1071 |
|
|
localId = IdentifierManager.getInstance().getLocalId(pid.getValue());
|
1072 |
|
|
|
1073 |
|
|
} catch (Exception e) {
|
1074 |
|
|
logMetacat.warn("Couldn't find the local id for the pid "+pid.getValue());
|
1075 |
|
|
}
|
1076 |
|
|
|
1077 |
|
|
if(localId != null && EventLog.getInstance().isDeleted(localId)) {
|
1078 |
|
|
error = DELETEDMESSAGE;
|
1079 |
8971
|
tao
|
} else if (localId == null && EventLog.getInstance().isDeleted(pid.getValue())) {
|
1080 |
|
|
error = DELETEDMESSAGE;
|
1081 |
8903
|
tao
|
}
|
1082 |
|
|
throw new NotFound("1420", "Couldn't find an object identified by " + pid.getValue()+". "+error);
|
1083 |
6869
|
cjones
|
}
|
1084 |
6568
|
cjones
|
checksum = systemMetadata.getChecksum();
|
1085 |
6869
|
cjones
|
|
1086 |
|
|
} catch (RuntimeException e) {
|
1087 |
6568
|
cjones
|
throw new ServiceFailure("1410", "An error occurred getting the checksum for " +
|
1088 |
|
|
pid.getValue() + ". The error message was: " + e.getMessage());
|
1089 |
|
|
|
1090 |
6410
|
cjones
|
}
|
1091 |
|
|
|
1092 |
|
|
return checksum;
|
1093 |
|
|
}
|
1094 |
6177
|
cjones
|
|
1095 |
6410
|
cjones
|
/**
|
1096 |
|
|
* Resolve the location of a given object
|
1097 |
|
|
*
|
1098 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
1099 |
|
|
* @param pid - the object identifier for the given object
|
1100 |
|
|
*
|
1101 |
|
|
* @return objectLocationList - the list of nodes known to contain the object
|
1102 |
|
|
*
|
1103 |
|
|
* @throws InvalidToken
|
1104 |
|
|
* @throws ServiceFailure
|
1105 |
|
|
* @throws NotAuthorized
|
1106 |
|
|
* @throws NotFound
|
1107 |
|
|
* @throws NotImplemented
|
1108 |
|
|
*/
|
1109 |
6471
|
jones
|
@Override
|
1110 |
6410
|
cjones
|
public ObjectLocationList resolve(Session session, Identifier pid)
|
1111 |
6622
|
leinfelder
|
throws InvalidToken, ServiceFailure, NotAuthorized,
|
1112 |
6410
|
cjones
|
NotFound, NotImplemented {
|
1113 |
6177
|
cjones
|
|
1114 |
6410
|
cjones
|
throw new NotImplemented("4131", "resolve not implemented");
|
1115 |
6303
|
leinfelder
|
|
1116 |
6410
|
cjones
|
}
|
1117 |
6177
|
cjones
|
|
1118 |
6410
|
cjones
|
/**
|
1119 |
7464
|
leinfelder
|
* Metacat does not implement this method at the CN level
|
1120 |
6410
|
cjones
|
*/
|
1121 |
6471
|
jones
|
@Override
|
1122 |
6410
|
cjones
|
public ObjectList search(Session session, String queryType, String query)
|
1123 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, InvalidRequest,
|
1124 |
|
|
NotImplemented {
|
1125 |
6177
|
cjones
|
|
1126 |
7464
|
leinfelder
|
throw new NotImplemented("4281", "Metacat does not implement CN.search");
|
1127 |
|
|
|
1128 |
|
|
// ObjectList objectList = null;
|
1129 |
|
|
// try {
|
1130 |
|
|
// objectList =
|
1131 |
|
|
// IdentifierManager.getInstance().querySystemMetadata(
|
1132 |
|
|
// null, //startTime,
|
1133 |
|
|
// null, //endTime,
|
1134 |
|
|
// null, //objectFormat,
|
1135 |
|
|
// false, //replicaStatus,
|
1136 |
|
|
// 0, //start,
|
1137 |
|
|
// 1000 //count
|
1138 |
|
|
// );
|
1139 |
|
|
//
|
1140 |
|
|
// } catch (Exception e) {
|
1141 |
|
|
// throw new ServiceFailure("4310", "Error querying system metadata: " + e.getMessage());
|
1142 |
|
|
// }
|
1143 |
|
|
//
|
1144 |
|
|
// return objectList;
|
1145 |
|
|
|
1146 |
6410
|
cjones
|
}
|
1147 |
|
|
|
1148 |
|
|
/**
|
1149 |
|
|
* Returns the object format registered in the DataONE Object Format
|
1150 |
|
|
* Vocabulary for the given format identifier
|
1151 |
|
|
*
|
1152 |
|
|
* @param fmtid - the identifier of the format requested
|
1153 |
|
|
*
|
1154 |
|
|
* @return objectFormat - the object format requested
|
1155 |
|
|
*
|
1156 |
|
|
* @throws ServiceFailure
|
1157 |
|
|
* @throws NotFound
|
1158 |
|
|
* @throws InsufficientResources
|
1159 |
|
|
* @throws NotImplemented
|
1160 |
|
|
*/
|
1161 |
6471
|
jones
|
@Override
|
1162 |
6410
|
cjones
|
public ObjectFormat getFormat(ObjectFormatIdentifier fmtid)
|
1163 |
6803
|
leinfelder
|
throws ServiceFailure, NotFound, NotImplemented {
|
1164 |
6410
|
cjones
|
|
1165 |
|
|
return ObjectFormatService.getInstance().getFormat(fmtid);
|
1166 |
|
|
|
1167 |
|
|
}
|
1168 |
6177
|
cjones
|
|
1169 |
9189
|
tao
|
@Override
|
1170 |
|
|
public ObjectFormatIdentifier addFormat(Session session, ObjectFormatIdentifier formatId, ObjectFormat format)
|
1171 |
|
|
throws ServiceFailure, NotFound, NotImplemented, NotAuthorized, InvalidToken {
|
1172 |
|
|
|
1173 |
|
|
logMetacat.debug("CNodeService.addFormat() called.\n" +
|
1174 |
|
|
"format ID: " + format.getFormatId() + "\n" +
|
1175 |
|
|
"format name: " + format.getFormatName() + "\n" +
|
1176 |
|
|
"format type: " + format.getFormatType() );
|
1177 |
|
|
|
1178 |
|
|
// FIXME remove:
|
1179 |
|
|
if (true)
|
1180 |
|
|
throw new NotImplemented("0000", "Implementation underway... Will need testing too...");
|
1181 |
|
|
|
1182 |
|
|
if (!isAdminAuthorized(session))
|
1183 |
|
|
throw new NotAuthorized("0000", "Not authorized to call addFormat()");
|
1184 |
|
|
|
1185 |
|
|
String separator = ".";
|
1186 |
|
|
try {
|
1187 |
|
|
separator = PropertyService.getProperty("document.accNumSeparator");
|
1188 |
|
|
} catch (PropertyNotFoundException e) {
|
1189 |
|
|
logMetacat.warn("Unable to find property \"document.accNumSeparator\"\n" + e.getMessage());
|
1190 |
|
|
}
|
1191 |
|
|
|
1192 |
|
|
// find pids of last and next ObjectFormatList
|
1193 |
|
|
String OBJECT_FORMAT_DOCID = ObjectFormatService.OBJECT_FORMAT_DOCID;
|
1194 |
|
|
int lastRev = -1;
|
1195 |
|
|
try {
|
1196 |
|
|
lastRev = DBUtil.getLatestRevisionInDocumentTable(OBJECT_FORMAT_DOCID);
|
1197 |
|
|
} catch (SQLException e) {
|
1198 |
|
|
throw new ServiceFailure("0000", "Unable to locate last revision of the object format list.\n" + e.getMessage());
|
1199 |
|
|
}
|
1200 |
|
|
int nextRev = lastRev + 1;
|
1201 |
|
|
String lastDocID = OBJECT_FORMAT_DOCID + separator + lastRev;
|
1202 |
|
|
String nextDocID = OBJECT_FORMAT_DOCID + separator + nextRev;
|
1203 |
|
|
|
1204 |
|
|
Identifier lastPid = new Identifier();
|
1205 |
|
|
lastPid.setValue(lastDocID);
|
1206 |
|
|
Identifier nextPid = new Identifier();
|
1207 |
|
|
nextPid.setValue(nextDocID);
|
1208 |
|
|
|
1209 |
|
|
logMetacat.debug("Last ObjectFormatList document ID: " + lastDocID + "\n"
|
1210 |
|
|
+ "Next ObjectFormatList document ID: " + nextDocID);
|
1211 |
|
|
|
1212 |
|
|
// add new format to the current ObjectFormatList
|
1213 |
|
|
ObjectFormatList objectFormatList = ObjectFormatService.getInstance().listFormats();
|
1214 |
|
|
List<ObjectFormat> innerList = objectFormatList.getObjectFormatList();
|
1215 |
|
|
innerList.add(format);
|
1216 |
|
|
|
1217 |
|
|
// get existing (last) sysmeta and make a copy
|
1218 |
|
|
SystemMetadata lastSysmeta = getSystemMetadata(session, lastPid);
|
1219 |
|
|
SystemMetadata nextSysmeta = new SystemMetadata();
|
1220 |
|
|
try {
|
1221 |
|
|
BeanUtils.copyProperties(nextSysmeta, lastSysmeta);
|
1222 |
|
|
} catch (IllegalAccessException | InvocationTargetException e) {
|
1223 |
|
|
throw new ServiceFailure("0000", "Unable to create system metadata for updated object format list.\n" + e.getMessage());
|
1224 |
|
|
}
|
1225 |
|
|
|
1226 |
|
|
// create the new object format list, and update the old sysmeta with obsoletedBy
|
1227 |
|
|
createNewObjectFormatList(session, lastPid, nextPid, objectFormatList, nextSysmeta);
|
1228 |
|
|
updateOldObjectFormatList(session, lastPid, nextPid, lastSysmeta);
|
1229 |
|
|
|
1230 |
|
|
// TODO add to ObjectFormatService local cache?
|
1231 |
|
|
|
1232 |
|
|
return formatId;
|
1233 |
|
|
}
|
1234 |
|
|
|
1235 |
|
|
/**
|
1236 |
|
|
* Creates the object for the next / updated version of the ObjectFormatList.
|
1237 |
|
|
*
|
1238 |
|
|
* @param session
|
1239 |
|
|
* @param lastPid
|
1240 |
|
|
* @param nextPid
|
1241 |
|
|
* @param objectFormatList
|
1242 |
|
|
* @param lastSysmeta
|
1243 |
|
|
*/
|
1244 |
|
|
private void createNewObjectFormatList(Session session, Identifier lastPid, Identifier nextPid,
|
1245 |
|
|
ObjectFormatList objectFormatList, SystemMetadata lastSysmeta)
|
1246 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, NotImplemented {
|
1247 |
|
|
|
1248 |
|
|
PipedInputStream is = new PipedInputStream();
|
1249 |
|
|
PipedOutputStream os = null;
|
1250 |
|
|
|
1251 |
|
|
try {
|
1252 |
|
|
os = new PipedOutputStream(is);
|
1253 |
|
|
TypeMarshaller.marshalTypeToOutputStream(objectFormatList, os);
|
1254 |
9833
|
tao
|
} catch (MarshallingException | IOException e) {
|
1255 |
9189
|
tao
|
throw new ServiceFailure("0000", "Unable to marshal object format list.\n" + e.getMessage());
|
1256 |
|
|
} finally {
|
1257 |
|
|
try {
|
1258 |
|
|
os.flush();
|
1259 |
|
|
os.close();
|
1260 |
|
|
} catch (IOException ioe) {
|
1261 |
|
|
throw new ServiceFailure("0000", "Unable to marshal object format list.\n" + ioe.getMessage());
|
1262 |
|
|
}
|
1263 |
|
|
}
|
1264 |
|
|
|
1265 |
|
|
BigInteger docSize = lastSysmeta.getSize();
|
1266 |
|
|
try {
|
1267 |
|
|
docSize = BigInteger.valueOf(is.available());
|
1268 |
|
|
} catch (IOException e) {
|
1269 |
|
|
logMetacat.warn("Unable to set an accurate size for the new object format list.", e);
|
1270 |
|
|
}
|
1271 |
|
|
|
1272 |
|
|
lastSysmeta.setIdentifier(nextPid);
|
1273 |
|
|
lastSysmeta.setObsoletes(lastPid);
|
1274 |
|
|
lastSysmeta.setSize(docSize);
|
1275 |
|
|
lastSysmeta.setSubmitter(session.getSubject());
|
1276 |
|
|
lastSysmeta.setDateUploaded(new Date());
|
1277 |
|
|
|
1278 |
|
|
// create new object format list
|
1279 |
|
|
try {
|
1280 |
|
|
create(session, nextPid, is, lastSysmeta);
|
1281 |
|
|
} catch (IdentifierNotUnique | UnsupportedType | InsufficientResources
|
1282 |
|
|
| InvalidSystemMetadata | InvalidRequest e) {
|
1283 |
|
|
throw new ServiceFailure("0000", "Unable to create() new object format list" + e.getMessage());
|
1284 |
|
|
}
|
1285 |
|
|
}
|
1286 |
|
|
|
1287 |
|
|
/**
|
1288 |
|
|
* Updates the SystemMetadata for the old version of the ObjectFormatList
|
1289 |
|
|
* by setting the obsoletedBy value to the pid of the new version of the
|
1290 |
|
|
* ObjectFormatList.
|
1291 |
|
|
*
|
1292 |
|
|
* @param session
|
1293 |
|
|
* @param lastPid
|
1294 |
|
|
* @param obsoletedByPid
|
1295 |
|
|
* @param lastSysmeta
|
1296 |
|
|
* @throws ServiceFailure
|
1297 |
|
|
*/
|
1298 |
|
|
private void updateOldObjectFormatList(Session session, Identifier lastPid, Identifier obsoletedByPid, SystemMetadata lastSysmeta)
|
1299 |
|
|
throws ServiceFailure {
|
1300 |
|
|
|
1301 |
|
|
lastSysmeta.setObsoletedBy(obsoletedByPid);
|
1302 |
|
|
|
1303 |
|
|
try {
|
1304 |
|
|
this.updateSystemMetadata(session, lastPid, lastSysmeta);
|
1305 |
|
|
} catch (NotImplemented | NotAuthorized | ServiceFailure | InvalidRequest
|
1306 |
|
|
| InvalidSystemMetadata | InvalidToken e) {
|
1307 |
|
|
throw new ServiceFailure("0000", "Unable to update metadata of old object format list.\n" + e.getMessage());
|
1308 |
|
|
}
|
1309 |
|
|
}
|
1310 |
6410
|
cjones
|
/**
|
1311 |
6177
|
cjones
|
* Returns a list of all object formats registered in the DataONE Object
|
1312 |
|
|
* Format Vocabulary
|
1313 |
6410
|
cjones
|
*
|
1314 |
|
|
* @return objectFormatList - The list of object formats registered in
|
1315 |
|
|
* the DataONE Object Format Vocabulary
|
1316 |
|
|
*
|
1317 |
|
|
* @throws ServiceFailure
|
1318 |
|
|
* @throws NotImplemented
|
1319 |
|
|
* @throws InsufficientResources
|
1320 |
|
|
*/
|
1321 |
6471
|
jones
|
@Override
|
1322 |
6410
|
cjones
|
public ObjectFormatList listFormats()
|
1323 |
6803
|
leinfelder
|
throws ServiceFailure, NotImplemented {
|
1324 |
6177
|
cjones
|
|
1325 |
6410
|
cjones
|
return ObjectFormatService.getInstance().listFormats();
|
1326 |
|
|
}
|
1327 |
6177
|
cjones
|
|
1328 |
6410
|
cjones
|
/**
|
1329 |
6177
|
cjones
|
* Returns a list of nodes that have been registered with the DataONE infrastructure
|
1330 |
6410
|
cjones
|
*
|
1331 |
|
|
* @return nodeList - List of nodes from the registry
|
1332 |
|
|
*
|
1333 |
|
|
* @throws ServiceFailure
|
1334 |
|
|
* @throws NotImplemented
|
1335 |
|
|
*/
|
1336 |
6471
|
jones
|
@Override
|
1337 |
6410
|
cjones
|
public NodeList listNodes()
|
1338 |
|
|
throws NotImplemented, ServiceFailure {
|
1339 |
6177
|
cjones
|
|
1340 |
6410
|
cjones
|
throw new NotImplemented("4800", "listNodes not implemented");
|
1341 |
|
|
}
|
1342 |
6177
|
cjones
|
|
1343 |
6410
|
cjones
|
/**
|
1344 |
6177
|
cjones
|
* Provides a mechanism for adding system metadata independently of its
|
1345 |
|
|
* associated object, such as when adding system metadata for data objects.
|
1346 |
6410
|
cjones
|
*
|
1347 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
1348 |
|
|
* @param pid - The identifier of the object to register the system metadata against
|
1349 |
|
|
* @param sysmeta - The system metadata to be registered
|
1350 |
|
|
*
|
1351 |
|
|
* @return true if the registration succeeds
|
1352 |
|
|
*
|
1353 |
|
|
* @throws NotImplemented
|
1354 |
|
|
* @throws NotAuthorized
|
1355 |
|
|
* @throws ServiceFailure
|
1356 |
|
|
* @throws InvalidRequest
|
1357 |
|
|
* @throws InvalidSystemMetadata
|
1358 |
|
|
*/
|
1359 |
6471
|
jones
|
@Override
|
1360 |
6575
|
cjones
|
public Identifier registerSystemMetadata(Session session, Identifier pid,
|
1361 |
|
|
SystemMetadata sysmeta)
|
1362 |
|
|
throws NotImplemented, NotAuthorized, ServiceFailure, InvalidRequest,
|
1363 |
|
|
InvalidSystemMetadata {
|
1364 |
6177
|
cjones
|
|
1365 |
6702
|
cjones
|
// The lock to be used for this identifier
|
1366 |
6859
|
cjones
|
Lock lock = null;
|
1367 |
6702
|
cjones
|
|
1368 |
6575
|
cjones
|
// TODO: control who can call this?
|
1369 |
|
|
if (session == null) {
|
1370 |
|
|
//TODO: many of the thrown exceptions do not use the correct error codes
|
1371 |
|
|
//check these against the docs and correct them
|
1372 |
|
|
throw new NotAuthorized("4861", "No Session - could not authorize for registration." +
|
1373 |
|
|
" If you are not logged in, please do so and retry the request.");
|
1374 |
9265
|
tao
|
} else {
|
1375 |
|
|
//only CN is allwoed
|
1376 |
|
|
if(!isCNAdmin(session)) {
|
1377 |
|
|
throw new NotAuthorized("4861", "The client -"+ session.getSubject().getValue()+ "is not a CN and is not authorized for registering the system metadata of the object "+pid.getValue());
|
1378 |
|
|
}
|
1379 |
6575
|
cjones
|
}
|
1380 |
9070
|
tao
|
// the identifier can't be an SID
|
1381 |
|
|
try {
|
1382 |
|
|
if(IdentifierManager.getInstance().systemMetadataSIDExists(pid)) {
|
1383 |
|
|
throw new InvalidRequest("4863", "The provided identifier "+pid.getValue()+" is a series id which is not allowed.");
|
1384 |
|
|
}
|
1385 |
|
|
} catch (SQLException sqle) {
|
1386 |
|
|
throw new ServiceFailure("4862", "Couldn't determine if the pid "+pid.getValue()+" is a series id since "+sqle.getMessage());
|
1387 |
|
|
}
|
1388 |
6575
|
cjones
|
|
1389 |
|
|
// verify that guid == SystemMetadata.getIdentifier()
|
1390 |
|
|
logMetacat.debug("Comparing guid|sysmeta_guid: " + pid.getValue() +
|
1391 |
|
|
"|" + sysmeta.getIdentifier().getValue());
|
1392 |
|
|
if (!pid.getValue().equals(sysmeta.getIdentifier().getValue())) {
|
1393 |
|
|
throw new InvalidRequest("4863",
|
1394 |
|
|
"The identifier in method call (" + pid.getValue() +
|
1395 |
|
|
") does not match identifier in system metadata (" +
|
1396 |
|
|
sysmeta.getIdentifier().getValue() + ").");
|
1397 |
|
|
}
|
1398 |
9067
|
tao
|
|
1399 |
|
|
//check if the sid is legitimate in the system metadata
|
1400 |
9170
|
tao
|
//checkSidInModifyingSystemMetadata(sysmeta, "4864", "4862");
|
1401 |
|
|
Identifier sid = sysmeta.getSeriesId();
|
1402 |
|
|
if(sid != null) {
|
1403 |
|
|
if (!isValidIdentifier(sid)) {
|
1404 |
|
|
throw new InvalidRequest("4863", "The series id in the system metadata is invalid in the request.");
|
1405 |
|
|
}
|
1406 |
|
|
}
|
1407 |
6188
|
leinfelder
|
|
1408 |
6575
|
cjones
|
try {
|
1409 |
6703
|
cjones
|
lock = HazelcastService.getInstance().getLock(sysmeta.getIdentifier().getValue());
|
1410 |
6863
|
cjones
|
lock.lock();
|
1411 |
6867
|
cjones
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
1412 |
6863
|
cjones
|
logMetacat.debug("Checking if identifier exists...");
|
1413 |
|
|
// Check that the identifier does not already exist
|
1414 |
|
|
if (HazelcastService.getInstance().getSystemMetadataMap().containsKey(pid)) {
|
1415 |
|
|
throw new InvalidRequest("4863",
|
1416 |
|
|
"The identifier is already in use by an existing object.");
|
1417 |
6575
|
cjones
|
|
1418 |
6863
|
cjones
|
}
|
1419 |
|
|
|
1420 |
|
|
// insert the system metadata into the object store
|
1421 |
|
|
logMetacat.debug("Starting to insert SystemMetadata...");
|
1422 |
|
|
try {
|
1423 |
9359
|
tao
|
//for the object whose authoriative mn is v1. we need reset the modification date.
|
1424 |
|
|
//d1-sync already set the serial version. so we don't need do again.
|
1425 |
|
|
D1NodeVersionChecker checker = new D1NodeVersionChecker(sysmeta.getAuthoritativeMemberNode());
|
1426 |
10041
|
tao
|
String version = checker.getVersion("MNRead");
|
1427 |
9359
|
tao
|
if(version != null && version.equalsIgnoreCase(D1NodeVersionChecker.V1)) {
|
1428 |
|
|
sysmeta.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
1429 |
|
|
}
|
1430 |
6863
|
cjones
|
HazelcastService.getInstance().getSystemMetadataMap().put(sysmeta.getIdentifier(), sysmeta);
|
1431 |
|
|
|
1432 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
1433 |
6863
|
cjones
|
logMetacat.error("Problem registering system metadata: " + pid.getValue(), e);
|
1434 |
|
|
throw new ServiceFailure("4862", "Error inserting system metadata: " +
|
1435 |
|
|
e.getClass() + ": " + e.getMessage());
|
1436 |
|
|
|
1437 |
|
|
}
|
1438 |
|
|
|
1439 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
1440 |
6575
|
cjones
|
throw new ServiceFailure("4862", "Error inserting system metadata: " +
|
1441 |
6863
|
cjones
|
e.getClass() + ": " + e.getMessage());
|
1442 |
6575
|
cjones
|
|
1443 |
6863
|
cjones
|
} finally {
|
1444 |
|
|
lock.unlock();
|
1445 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
1446 |
|
|
|
1447 |
|
|
}
|
1448 |
6466
|
cjones
|
|
1449 |
6575
|
cjones
|
|
1450 |
|
|
logMetacat.debug("Returning from registerSystemMetadata");
|
1451 |
8553
|
leinfelder
|
|
1452 |
|
|
try {
|
1453 |
|
|
String localId = IdentifierManager.getInstance().getLocalId(pid.getValue());
|
1454 |
|
|
EventLog.getInstance().log(request.getRemoteAddr(),
|
1455 |
|
|
request.getHeader("User-Agent"), session.getSubject().getValue(),
|
1456 |
|
|
localId, "registerSystemMetadata");
|
1457 |
|
|
} catch (McdbDocNotFoundException e) {
|
1458 |
|
|
// do nothing, no localId to log with
|
1459 |
|
|
logMetacat.warn("Could not log 'registerSystemMetadata' event because no localId was found for pid: " + pid.getValue());
|
1460 |
9024
|
tao
|
} catch (SQLException ee) {
|
1461 |
|
|
// do nothing, no localId to log with
|
1462 |
|
|
logMetacat.warn("Could not log 'registerSystemMetadata' event because the localId couldn't be identified for pid: " + pid.getValue());
|
1463 |
8553
|
leinfelder
|
}
|
1464 |
|
|
|
1465 |
|
|
|
1466 |
6575
|
cjones
|
return pid;
|
1467 |
6410
|
cjones
|
}
|
1468 |
|
|
|
1469 |
|
|
/**
|
1470 |
6177
|
cjones
|
* Given an optional scope and format, reserves and returns an identifier
|
1471 |
|
|
* within that scope and format that is unique and will not be
|
1472 |
|
|
* used by any other sessions.
|
1473 |
6410
|
cjones
|
*
|
1474 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
1475 |
|
|
* @param pid - The identifier of the object to register the system metadata against
|
1476 |
|
|
* @param scope - An optional string to be used to qualify the scope of
|
1477 |
|
|
* the identifier namespace, which is applied differently
|
1478 |
|
|
* depending on the format requested. If scope is not
|
1479 |
|
|
* supplied, a default scope will be used.
|
1480 |
|
|
* @param format - The optional name of the identifier format to be used,
|
1481 |
|
|
* drawn from a DataONE-specific vocabulary of identifier
|
1482 |
|
|
* format names, including several common syntaxes such
|
1483 |
|
|
* as DOI, LSID, UUID, and LSRN, among others. If the
|
1484 |
|
|
* format is not supplied by the caller, the CN service
|
1485 |
|
|
* will use a default identifier format, which may change
|
1486 |
|
|
* over time.
|
1487 |
|
|
*
|
1488 |
|
|
* @return true if the registration succeeds
|
1489 |
|
|
*
|
1490 |
|
|
* @throws InvalidToken
|
1491 |
|
|
* @throws ServiceFailure
|
1492 |
|
|
* @throws NotAuthorized
|
1493 |
|
|
* @throws IdentifierNotUnique
|
1494 |
|
|
* @throws NotImplemented
|
1495 |
|
|
*/
|
1496 |
6471
|
jones
|
@Override
|
1497 |
6622
|
leinfelder
|
public Identifier reserveIdentifier(Session session, Identifier pid)
|
1498 |
6410
|
cjones
|
throws InvalidToken, ServiceFailure,
|
1499 |
6378
|
leinfelder
|
NotAuthorized, IdentifierNotUnique, NotImplemented, InvalidRequest {
|
1500 |
6177
|
cjones
|
|
1501 |
6410
|
cjones
|
throw new NotImplemented("4191", "reserveIdentifier not implemented on this node");
|
1502 |
|
|
}
|
1503 |
|
|
|
1504 |
6471
|
jones
|
@Override
|
1505 |
6410
|
cjones
|
public Identifier generateIdentifier(Session session, String scheme, String fragment)
|
1506 |
|
|
throws InvalidToken, ServiceFailure,
|
1507 |
6378
|
leinfelder
|
NotAuthorized, NotImplemented, InvalidRequest {
|
1508 |
6410
|
cjones
|
throw new NotImplemented("4191", "generateIdentifier not implemented on this node");
|
1509 |
|
|
}
|
1510 |
|
|
|
1511 |
|
|
/**
|
1512 |
|
|
* Checks whether the pid is reserved by the subject in the session param
|
1513 |
|
|
* If the reservation is held on the pid by the subject, we return true.
|
1514 |
|
|
*
|
1515 |
|
|
* @param session - the Session object containing the Subject
|
1516 |
|
|
* @param pid - The identifier to check
|
1517 |
|
|
*
|
1518 |
|
|
* @return true if the reservation exists for the subject/pid
|
1519 |
|
|
*
|
1520 |
|
|
* @throws InvalidToken
|
1521 |
|
|
* @throws ServiceFailure
|
1522 |
|
|
* @throws NotFound - when the pid is not found (in use or in reservation)
|
1523 |
|
|
* @throws NotAuthorized - when the subject does not hold a reservation on the pid
|
1524 |
|
|
* @throws IdentifierNotUnique - when the pid is in use
|
1525 |
|
|
* @throws NotImplemented
|
1526 |
|
|
*/
|
1527 |
6177
|
cjones
|
|
1528 |
6471
|
jones
|
@Override
|
1529 |
6934
|
leinfelder
|
public boolean hasReservation(Session session, Subject subject, Identifier pid)
|
1530 |
9367
|
rnahf
|
throws InvalidToken, ServiceFailure, NotFound, NotAuthorized,
|
1531 |
6410
|
cjones
|
NotImplemented, InvalidRequest {
|
1532 |
|
|
|
1533 |
|
|
throw new NotImplemented("4191", "hasReservation not implemented on this node");
|
1534 |
|
|
}
|
1535 |
6339
|
leinfelder
|
|
1536 |
6410
|
cjones
|
/**
|
1537 |
6177
|
cjones
|
* Changes ownership (RightsHolder) of the specified object to the
|
1538 |
|
|
* subject specified by userId
|
1539 |
6410
|
cjones
|
*
|
1540 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
1541 |
|
|
* @param pid - Identifier of the object to be modified
|
1542 |
|
|
* @param userId - The subject that will be taking ownership of the specified object.
|
1543 |
|
|
*
|
1544 |
|
|
* @return pid - the identifier of the modified object
|
1545 |
|
|
*
|
1546 |
|
|
* @throws ServiceFailure
|
1547 |
|
|
* @throws InvalidToken
|
1548 |
|
|
* @throws NotFound
|
1549 |
|
|
* @throws NotAuthorized
|
1550 |
|
|
* @throws NotImplemented
|
1551 |
|
|
* @throws InvalidRequest
|
1552 |
|
|
*/
|
1553 |
6471
|
jones
|
@Override
|
1554 |
6803
|
leinfelder
|
public Identifier setRightsHolder(Session session, Identifier pid, Subject userId,
|
1555 |
6593
|
cjones
|
long serialVersion)
|
1556 |
|
|
throws InvalidToken, ServiceFailure, NotFound, NotAuthorized,
|
1557 |
6869
|
cjones
|
NotImplemented, InvalidRequest, VersionMismatch {
|
1558 |
6593
|
cjones
|
|
1559 |
6702
|
cjones
|
// The lock to be used for this identifier
|
1560 |
6859
|
cjones
|
Lock lock = null;
|
1561 |
9357
|
tao
|
|
1562 |
|
|
// do we have a valid pid?
|
1563 |
|
|
if (pid == null || pid.getValue().trim().equals("")) {
|
1564 |
|
|
throw new InvalidRequest("4442", "The provided identifier was invalid.");
|
1565 |
|
|
|
1566 |
|
|
}
|
1567 |
6702
|
cjones
|
|
1568 |
6593
|
cjones
|
// get the subject
|
1569 |
|
|
Subject subject = session.getSubject();
|
1570 |
|
|
|
1571 |
9093
|
tao
|
String serviceFailureCode = "4490";
|
1572 |
|
|
Identifier sid = getPIDForSID(pid, serviceFailureCode);
|
1573 |
|
|
if(sid != null) {
|
1574 |
|
|
pid = sid;
|
1575 |
|
|
}
|
1576 |
|
|
|
1577 |
6593
|
cjones
|
// are we allowed to do this?
|
1578 |
7068
|
cjones
|
if (!isAuthorized(session, pid, Permission.CHANGE_PERMISSION)) {
|
1579 |
|
|
throw new NotAuthorized("4440", "not allowed by "
|
1580 |
|
|
+ subject.getValue() + " on " + pid.getValue());
|
1581 |
|
|
|
1582 |
6869
|
cjones
|
}
|
1583 |
|
|
|
1584 |
|
|
SystemMetadata systemMetadata = null;
|
1585 |
6593
|
cjones
|
try {
|
1586 |
6703
|
cjones
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
1587 |
7467
|
leinfelder
|
lock.lock();
|
1588 |
6867
|
cjones
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
1589 |
|
|
|
1590 |
6858
|
cjones
|
try {
|
1591 |
|
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
1592 |
|
|
|
1593 |
9357
|
tao
|
if(systemMetadata == null) {
|
1594 |
|
|
throw new NotFound("4460", "The object "+pid.getValue()+" doesn't exist in the node.");
|
1595 |
|
|
}
|
1596 |
6858
|
cjones
|
// does the request have the most current system metadata?
|
1597 |
|
|
if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
|
1598 |
|
|
String msg = "The requested system metadata version number " +
|
1599 |
|
|
serialVersion + " differs from the current version at " +
|
1600 |
|
|
systemMetadata.getSerialVersion().longValue() +
|
1601 |
|
|
". Please get the latest copy in order to modify it.";
|
1602 |
6869
|
cjones
|
throw new VersionMismatch("4443", msg);
|
1603 |
6858
|
cjones
|
}
|
1604 |
|
|
|
1605 |
9357
|
tao
|
//only apply to the object whose authoritative member node is v1.
|
1606 |
|
|
D1NodeVersionChecker checker = new D1NodeVersionChecker(systemMetadata.getAuthoritativeMemberNode());
|
1607 |
10041
|
tao
|
String version = checker.getVersion("MNRead");
|
1608 |
9357
|
tao
|
if(version == null) {
|
1609 |
10041
|
tao
|
throw new ServiceFailure("4490", "Couldn't determine the MNRead version of the authoritative member node storage version for the pid "+pid.getValue());
|
1610 |
9357
|
tao
|
} else if (version.equalsIgnoreCase(D1NodeVersionChecker.V2)) {
|
1611 |
|
|
//we don't apply this method to an object whose authoritative node is v2
|
1612 |
|
|
throw new NotAuthorized("4440", V2V1MISSMATCH);
|
1613 |
|
|
} else if (!version.equalsIgnoreCase(D1NodeVersionChecker.V1)) {
|
1614 |
|
|
//we don't understand this version (it is not v1 or v2)
|
1615 |
10041
|
tao
|
throw new InvalidRequest("4442", "The version of the MNRead is "+version+" for the authoritative member node of the object "+pid.getValue()+". We don't support it.");
|
1616 |
9357
|
tao
|
}
|
1617 |
|
|
|
1618 |
|
|
|
1619 |
6869
|
cjones
|
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
1620 |
6858
|
cjones
|
throw new NotFound("4460", "No record found for: " + pid.getValue());
|
1621 |
|
|
|
1622 |
6593
|
cjones
|
}
|
1623 |
6858
|
cjones
|
|
1624 |
|
|
// set the new rights holder
|
1625 |
|
|
systemMetadata.setRightsHolder(userId);
|
1626 |
6593
|
cjones
|
|
1627 |
6858
|
cjones
|
// update the metadata
|
1628 |
|
|
try {
|
1629 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
1630 |
|
|
systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
1631 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(pid, systemMetadata);
|
1632 |
7076
|
cjones
|
notifyReplicaNodes(systemMetadata);
|
1633 |
6858
|
cjones
|
|
1634 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
1635 |
|
|
throw new ServiceFailure("4490", e.getMessage());
|
1636 |
6593
|
cjones
|
|
1637 |
6858
|
cjones
|
}
|
1638 |
6593
|
cjones
|
|
1639 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
1640 |
6858
|
cjones
|
throw new ServiceFailure("4490", e.getMessage());
|
1641 |
6644
|
cjones
|
|
1642 |
|
|
} finally {
|
1643 |
6702
|
cjones
|
lock.unlock();
|
1644 |
6717
|
cjones
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
1645 |
6858
|
cjones
|
|
1646 |
6644
|
cjones
|
}
|
1647 |
|
|
|
1648 |
6869
|
cjones
|
return pid;
|
1649 |
6410
|
cjones
|
}
|
1650 |
6177
|
cjones
|
|
1651 |
6410
|
cjones
|
/**
|
1652 |
|
|
* Verify that a replication task is authorized by comparing the target node's
|
1653 |
|
|
* Subject (from the X.509 certificate-derived Session) with the list of
|
1654 |
|
|
* subjects in the known, pending replication tasks map.
|
1655 |
|
|
*
|
1656 |
|
|
* @param originatingNodeSession - Session information that contains the
|
1657 |
|
|
* identity of the calling user
|
1658 |
|
|
* @param targetNodeSubject - Subject identifying the target node
|
1659 |
|
|
* @param pid - the identifier of the object to be replicated
|
1660 |
|
|
* @param replicatePermission - the execute permission to be granted
|
1661 |
|
|
*
|
1662 |
|
|
* @throws ServiceFailure
|
1663 |
|
|
* @throws NotImplemented
|
1664 |
|
|
* @throws InvalidToken
|
1665 |
|
|
* @throws NotAuthorized
|
1666 |
|
|
* @throws InvalidRequest
|
1667 |
|
|
* @throws NotFound
|
1668 |
|
|
*/
|
1669 |
6471
|
jones
|
@Override
|
1670 |
6409
|
cjones
|
public boolean isNodeAuthorized(Session originatingNodeSession,
|
1671 |
6777
|
leinfelder
|
Subject targetNodeSubject, Identifier pid)
|
1672 |
6410
|
cjones
|
throws NotImplemented, NotAuthorized, InvalidToken, ServiceFailure,
|
1673 |
|
|
NotFound, InvalidRequest {
|
1674 |
6702
|
cjones
|
|
1675 |
6644
|
cjones
|
boolean isAllowed = false;
|
1676 |
|
|
SystemMetadata sysmeta = null;
|
1677 |
6463
|
cjones
|
NodeReference targetNode = null;
|
1678 |
|
|
|
1679 |
6644
|
cjones
|
try {
|
1680 |
|
|
// get the target node reference from the nodes list
|
1681 |
|
|
CNode cn = D1Client.getCN();
|
1682 |
|
|
List<Node> nodes = cn.listNodes().getNodeList();
|
1683 |
6665
|
cjones
|
|
1684 |
6657
|
cjones
|
if ( nodes != null ) {
|
1685 |
|
|
for (Node node : nodes) {
|
1686 |
6665
|
cjones
|
|
1687 |
7141
|
leinfelder
|
if (node.getSubjectList() != null) {
|
1688 |
|
|
|
1689 |
|
|
for (Subject nodeSubject : node.getSubjectList()) {
|
1690 |
|
|
|
1691 |
|
|
if ( nodeSubject.equals(targetNodeSubject) ) {
|
1692 |
|
|
targetNode = node.getIdentifier();
|
1693 |
|
|
logMetacat.debug("targetNode is : " + targetNode.getValue());
|
1694 |
|
|
break;
|
1695 |
|
|
}
|
1696 |
|
|
}
|
1697 |
|
|
}
|
1698 |
6657
|
cjones
|
|
1699 |
6665
|
cjones
|
if ( targetNode != null) { break; }
|
1700 |
6657
|
cjones
|
}
|
1701 |
|
|
|
1702 |
|
|
} else {
|
1703 |
|
|
String msg = "Couldn't get the node list from the CN";
|
1704 |
|
|
logMetacat.debug(msg);
|
1705 |
|
|
throw new ServiceFailure("4872", msg);
|
1706 |
|
|
|
1707 |
6644
|
cjones
|
}
|
1708 |
6757
|
cjones
|
|
1709 |
|
|
// can't find a node listed with the given subject
|
1710 |
|
|
if ( targetNode == null ) {
|
1711 |
|
|
String msg = "There is no Member Node registered with a node subject " +
|
1712 |
|
|
"matching " + targetNodeSubject.getValue();
|
1713 |
|
|
logMetacat.info(msg);
|
1714 |
7062
|
leinfelder
|
throw new NotAuthorized("4871", msg);
|
1715 |
6757
|
cjones
|
|
1716 |
|
|
}
|
1717 |
|
|
|
1718 |
6657
|
cjones
|
logMetacat.debug("Getting system metadata for identifier " + pid.getValue());
|
1719 |
|
|
|
1720 |
6644
|
cjones
|
sysmeta = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
1721 |
6463
|
cjones
|
|
1722 |
6657
|
cjones
|
if ( sysmeta != null ) {
|
1723 |
|
|
|
1724 |
|
|
List<Replica> replicaList = sysmeta.getReplicaList();
|
1725 |
|
|
|
1726 |
|
|
if ( replicaList != null ) {
|
1727 |
|
|
|
1728 |
|
|
// find the replica with the status set to 'requested'
|
1729 |
|
|
for (Replica replica : replicaList) {
|
1730 |
|
|
ReplicationStatus status = replica.getReplicationStatus();
|
1731 |
|
|
NodeReference listedNode = replica.getReplicaMemberNode();
|
1732 |
6757
|
cjones
|
if ( listedNode != null && targetNode != null ) {
|
1733 |
|
|
logMetacat.debug("Comparing " + listedNode.getValue()
|
1734 |
|
|
+ " to " + targetNode.getValue());
|
1735 |
|
|
|
1736 |
|
|
if (listedNode.getValue().equals(targetNode.getValue())
|
1737 |
|
|
&& status.equals(ReplicationStatus.REQUESTED)) {
|
1738 |
|
|
isAllowed = true;
|
1739 |
|
|
break;
|
1740 |
6657
|
cjones
|
|
1741 |
6757
|
cjones
|
}
|
1742 |
6657
|
cjones
|
}
|
1743 |
|
|
}
|
1744 |
6568
|
cjones
|
}
|
1745 |
6665
|
cjones
|
logMetacat.debug("The " + targetNode.getValue() + " is allowed " +
|
1746 |
|
|
"to replicate: " + isAllowed + " for " + pid.getValue());
|
1747 |
|
|
|
1748 |
6657
|
cjones
|
|
1749 |
|
|
} else {
|
1750 |
|
|
logMetacat.debug("System metadata for identifier " + pid.getValue() +
|
1751 |
8903
|
tao
|
" is null.");
|
1752 |
|
|
String error ="";
|
1753 |
|
|
String localId = null;
|
1754 |
|
|
try {
|
1755 |
|
|
localId = IdentifierManager.getInstance().getLocalId(pid.getValue());
|
1756 |
|
|
|
1757 |
|
|
} catch (Exception e) {
|
1758 |
|
|
logMetacat.warn("Couldn't find the local id for the pid "+pid.getValue());
|
1759 |
|
|
}
|
1760 |
6657
|
cjones
|
|
1761 |
8903
|
tao
|
if(localId != null && EventLog.getInstance().isDeleted(localId)) {
|
1762 |
|
|
error = DELETEDMESSAGE;
|
1763 |
8971
|
tao
|
} else if (localId == null && EventLog.getInstance().isDeleted(pid.getValue())) {
|
1764 |
|
|
error = DELETEDMESSAGE;
|
1765 |
8903
|
tao
|
}
|
1766 |
|
|
throw new NotFound("4874", "Couldn't find an object identified by " + pid.getValue()+". "+error);
|
1767 |
|
|
|
1768 |
6568
|
cjones
|
}
|
1769 |
6484
|
cjones
|
|
1770 |
6662
|
cjones
|
} catch (RuntimeException e) {
|
1771 |
6665
|
cjones
|
ServiceFailure sf = new ServiceFailure("4872",
|
1772 |
|
|
"Runtime Exception: Couldn't determine if node is allowed: " +
|
1773 |
7140
|
leinfelder
|
e.getMessage());
|
1774 |
6665
|
cjones
|
sf.initCause(e);
|
1775 |
6659
|
leinfelder
|
throw sf;
|
1776 |
6636
|
cjones
|
|
1777 |
6644
|
cjones
|
}
|
1778 |
|
|
|
1779 |
|
|
return isAllowed;
|
1780 |
6410
|
cjones
|
|
1781 |
6384
|
cjones
|
}
|
1782 |
|
|
|
1783 |
6569
|
cjones
|
/**
|
1784 |
6570
|
cjones
|
* Adds a new object to the Node, where the object is a science metadata object.
|
1785 |
6569
|
cjones
|
*
|
1786 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
1787 |
|
|
* @param pid - The object identifier to be created
|
1788 |
|
|
* @param object - the object bytes
|
1789 |
|
|
* @param sysmeta - the system metadata that describes the object
|
1790 |
|
|
*
|
1791 |
|
|
* @return pid - the object identifier created
|
1792 |
|
|
*
|
1793 |
|
|
* @throws InvalidToken
|
1794 |
|
|
* @throws ServiceFailure
|
1795 |
|
|
* @throws NotAuthorized
|
1796 |
|
|
* @throws IdentifierNotUnique
|
1797 |
|
|
* @throws UnsupportedType
|
1798 |
|
|
* @throws InsufficientResources
|
1799 |
|
|
* @throws InvalidSystemMetadata
|
1800 |
|
|
* @throws NotImplemented
|
1801 |
|
|
* @throws InvalidRequest
|
1802 |
|
|
*/
|
1803 |
|
|
public Identifier create(Session session, Identifier pid, InputStream object,
|
1804 |
|
|
SystemMetadata sysmeta)
|
1805 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, IdentifierNotUnique,
|
1806 |
|
|
UnsupportedType, InsufficientResources, InvalidSystemMetadata,
|
1807 |
|
|
NotImplemented, InvalidRequest {
|
1808 |
9600
|
tao
|
|
1809 |
|
|
try {
|
1810 |
|
|
// verify the pid is valid format
|
1811 |
9068
|
tao
|
if (!isValidIdentifier(pid)) {
|
1812 |
|
|
throw new InvalidRequest("4891", "The provided identifier is invalid.");
|
1813 |
|
|
}
|
1814 |
6702
|
cjones
|
// The lock to be used for this identifier
|
1815 |
6859
|
cjones
|
Lock lock = null;
|
1816 |
6917
|
cjones
|
|
1817 |
6570
|
cjones
|
try {
|
1818 |
6869
|
cjones
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
1819 |
9111
|
tao
|
lock.lock();
|
1820 |
6869
|
cjones
|
// are we allowed?
|
1821 |
6570
|
cjones
|
boolean isAllowed = false;
|
1822 |
7142
|
leinfelder
|
isAllowed = isAdminAuthorized(session);
|
1823 |
8360
|
tao
|
|
1824 |
|
|
// additional check if it is the authoritative node if it is not the admin
|
1825 |
|
|
if(!isAllowed) {
|
1826 |
|
|
isAllowed = isAuthoritativeMNodeAdmin(session, pid);
|
1827 |
|
|
}
|
1828 |
6570
|
cjones
|
|
1829 |
|
|
// proceed if we're called by a CN
|
1830 |
|
|
if ( isAllowed ) {
|
1831 |
9067
|
tao
|
//check if the series id is legitimate. It uses the same rules of the method registerSystemMetadata
|
1832 |
9170
|
tao
|
//checkSidInModifyingSystemMetadata(sysmeta, "4896", "4893");
|
1833 |
|
|
Identifier sid = sysmeta.getSeriesId();
|
1834 |
|
|
if(sid != null) {
|
1835 |
|
|
if (!isValidIdentifier(sid)) {
|
1836 |
|
|
throw new InvalidRequest("4891", "The series id in the system metadata is invalid in the request.");
|
1837 |
|
|
}
|
1838 |
|
|
}
|
1839 |
6570
|
cjones
|
// create the coordinating node version of the document
|
1840 |
6867
|
cjones
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
1841 |
6570
|
cjones
|
sysmeta.setSerialVersion(BigInteger.ONE);
|
1842 |
9362
|
tao
|
//for the object whose authoritative mn is v1. we need reset the modification date.
|
1843 |
|
|
//for the object whose authoritative mn is v2. we just accept the modification date.
|
1844 |
|
|
D1NodeVersionChecker checker = new D1NodeVersionChecker(sysmeta.getAuthoritativeMemberNode());
|
1845 |
10041
|
tao
|
String version = checker.getVersion("MNRead");
|
1846 |
9362
|
tao
|
if(version != null && version.equalsIgnoreCase(D1NodeVersionChecker.V1)) {
|
1847 |
|
|
sysmeta.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
1848 |
|
|
}
|
1849 |
8770
|
leinfelder
|
//sysmeta.setArchived(false); // this is a create op, not update
|
1850 |
6917
|
cjones
|
|
1851 |
|
|
// the CN should have set the origin and authoritative member node fields
|
1852 |
|
|
try {
|
1853 |
|
|
sysmeta.getOriginMemberNode().getValue();
|
1854 |
|
|
sysmeta.getAuthoritativeMemberNode().getValue();
|
1855 |
|
|
|
1856 |
|
|
} catch (NullPointerException npe) {
|
1857 |
|
|
throw new InvalidSystemMetadata("4896",
|
1858 |
|
|
"Both the origin and authoritative member node identifiers need to be set.");
|
1859 |
|
|
|
1860 |
|
|
}
|
1861 |
6570
|
cjones
|
pid = super.create(session, pid, object, sysmeta);
|
1862 |
|
|
|
1863 |
|
|
} else {
|
1864 |
|
|
String msg = "The subject listed as " + session.getSubject().getValue() +
|
1865 |
|
|
" isn't allowed to call create() on a Coordinating Node.";
|
1866 |
|
|
logMetacat.info(msg);
|
1867 |
|
|
throw new NotAuthorized("1100", msg);
|
1868 |
|
|
}
|
1869 |
|
|
|
1870 |
6676
|
cjones
|
} catch (RuntimeException e) {
|
1871 |
6570
|
cjones
|
// Convert Hazelcast runtime exceptions to service failures
|
1872 |
|
|
String msg = "There was a problem creating the object identified by " +
|
1873 |
|
|
pid.getValue() + ". There error message was: " + e.getMessage();
|
1874 |
6676
|
cjones
|
throw new ServiceFailure("4893", msg);
|
1875 |
6570
|
cjones
|
|
1876 |
|
|
} finally {
|
1877 |
6805
|
leinfelder
|
if (lock != null) {
|
1878 |
|
|
lock.unlock();
|
1879 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
1880 |
|
|
}
|
1881 |
6570
|
cjones
|
}
|
1882 |
9600
|
tao
|
} finally {
|
1883 |
|
|
IOUtils.closeQuietly(object);
|
1884 |
|
|
}
|
1885 |
|
|
return pid;
|
1886 |
6569
|
cjones
|
|
1887 |
|
|
}
|
1888 |
|
|
|
1889 |
6571
|
cjones
|
/**
|
1890 |
|
|
* Set access for a given object using the object identifier and a Subject
|
1891 |
|
|
* under a given Session.
|
1892 |
9347
|
tao
|
* This method only applies the objects whose authoritative mn is a v1 node.
|
1893 |
6571
|
cjones
|
* @param session - the Session object containing the credentials for the Subject
|
1894 |
|
|
* @param pid - the object identifier for the given object to apply the policy
|
1895 |
|
|
* @param policy - the access policy to be applied
|
1896 |
|
|
*
|
1897 |
|
|
* @return true if the application of the policy succeeds
|
1898 |
|
|
* @throws InvalidToken
|
1899 |
|
|
* @throws ServiceFailure
|
1900 |
|
|
* @throws NotFound
|
1901 |
|
|
* @throws NotAuthorized
|
1902 |
|
|
* @throws NotImplemented
|
1903 |
|
|
* @throws InvalidRequest
|
1904 |
|
|
*/
|
1905 |
|
|
public boolean setAccessPolicy(Session session, Identifier pid,
|
1906 |
6593
|
cjones
|
AccessPolicy accessPolicy, long serialVersion)
|
1907 |
6571
|
cjones
|
throws InvalidToken, ServiceFailure, NotFound, NotAuthorized,
|
1908 |
6869
|
cjones
|
NotImplemented, InvalidRequest, VersionMismatch {
|
1909 |
6571
|
cjones
|
|
1910 |
9066
|
tao
|
// do we have a valid pid?
|
1911 |
|
|
if (pid == null || pid.getValue().trim().equals("")) {
|
1912 |
|
|
throw new InvalidRequest("4402", "The provided identifier was invalid.");
|
1913 |
|
|
|
1914 |
|
|
}
|
1915 |
|
|
|
1916 |
|
|
String serviceFailureCode = "4430";
|
1917 |
|
|
Identifier sid = getPIDForSID(pid, serviceFailureCode);
|
1918 |
|
|
if(sid != null) {
|
1919 |
|
|
pid = sid;
|
1920 |
|
|
}
|
1921 |
6702
|
cjones
|
// The lock to be used for this identifier
|
1922 |
6859
|
cjones
|
Lock lock = null;
|
1923 |
6869
|
cjones
|
SystemMetadata systemMetadata = null;
|
1924 |
6702
|
cjones
|
|
1925 |
6571
|
cjones
|
boolean success = false;
|
1926 |
|
|
|
1927 |
|
|
// get the subject
|
1928 |
|
|
Subject subject = session.getSubject();
|
1929 |
|
|
|
1930 |
7068
|
cjones
|
// are we allowed to do this?
|
1931 |
|
|
if (!isAuthorized(session, pid, Permission.CHANGE_PERMISSION)) {
|
1932 |
|
|
throw new NotAuthorized("4420", "not allowed by "
|
1933 |
|
|
+ subject.getValue() + " on " + pid.getValue());
|
1934 |
6571
|
cjones
|
}
|
1935 |
|
|
|
1936 |
|
|
try {
|
1937 |
6703
|
cjones
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
1938 |
6702
|
cjones
|
lock.lock();
|
1939 |
6867
|
cjones
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
1940 |
|
|
|
1941 |
6858
|
cjones
|
try {
|
1942 |
|
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
1943 |
6571
|
cjones
|
|
1944 |
6869
|
cjones
|
if ( systemMetadata == null ) {
|
1945 |
|
|
throw new NotFound("4400", "Couldn't find an object identified by " + pid.getValue());
|
1946 |
|
|
|
1947 |
|
|
}
|
1948 |
6858
|
cjones
|
// does the request have the most current system metadata?
|
1949 |
|
|
if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
|
1950 |
|
|
String msg = "The requested system metadata version number " +
|
1951 |
|
|
serialVersion + " differs from the current version at " +
|
1952 |
|
|
systemMetadata.getSerialVersion().longValue() +
|
1953 |
|
|
". Please get the latest copy in order to modify it.";
|
1954 |
6869
|
cjones
|
throw new VersionMismatch("4402", msg);
|
1955 |
|
|
|
1956 |
6858
|
cjones
|
}
|
1957 |
|
|
|
1958 |
9347
|
tao
|
D1NodeVersionChecker checker = new D1NodeVersionChecker(systemMetadata.getAuthoritativeMemberNode());
|
1959 |
10041
|
tao
|
String version = checker.getVersion("MNRead");
|
1960 |
9347
|
tao
|
if(version == null) {
|
1961 |
10041
|
tao
|
throw new ServiceFailure("4430", "Couldn't determine the version of MNRead of the authoritative member node for the pid "+pid.getValue());
|
1962 |
9347
|
tao
|
} else if (version.equalsIgnoreCase(D1NodeVersionChecker.V2)) {
|
1963 |
|
|
//we don't apply this method to an object whose authoritative node is v2
|
1964 |
|
|
throw new NotAuthorized("4420", V2V1MISSMATCH);
|
1965 |
|
|
} else if (!version.equalsIgnoreCase(D1NodeVersionChecker.V1)) {
|
1966 |
|
|
//we don't understand this version (it is not v1 or v2)
|
1967 |
10041
|
tao
|
throw new InvalidRequest("4402", "The version of the MNRead is "+version+" for the authoritative member node of the object "+pid.getValue()+". We don't support it.");
|
1968 |
9347
|
tao
|
}
|
1969 |
|
|
|
1970 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
1971 |
6858
|
cjones
|
// convert Hazelcast RuntimeException to NotFound
|
1972 |
|
|
throw new NotFound("4400", "No record found for: " + pid);
|
1973 |
|
|
|
1974 |
6593
|
cjones
|
}
|
1975 |
6858
|
cjones
|
|
1976 |
|
|
// set the access policy
|
1977 |
|
|
systemMetadata.setAccessPolicy(accessPolicy);
|
1978 |
6593
|
cjones
|
|
1979 |
6858
|
cjones
|
// update the system metadata
|
1980 |
|
|
try {
|
1981 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
1982 |
|
|
systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
1983 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(systemMetadata.getIdentifier(), systemMetadata);
|
1984 |
7076
|
cjones
|
notifyReplicaNodes(systemMetadata);
|
1985 |
|
|
|
1986 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
1987 |
6858
|
cjones
|
// convert Hazelcast RuntimeException to ServiceFailure
|
1988 |
|
|
throw new ServiceFailure("4430", e.getMessage());
|
1989 |
|
|
|
1990 |
|
|
}
|
1991 |
6571
|
cjones
|
|
1992 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
1993 |
6571
|
cjones
|
throw new ServiceFailure("4430", e.getMessage());
|
1994 |
6858
|
cjones
|
|
1995 |
6571
|
cjones
|
} finally {
|
1996 |
6702
|
cjones
|
lock.unlock();
|
1997 |
6717
|
cjones
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
1998 |
6571
|
cjones
|
|
1999 |
|
|
}
|
2000 |
6858
|
cjones
|
|
2001 |
6571
|
cjones
|
|
2002 |
|
|
// TODO: how do we know if the map was persisted?
|
2003 |
|
|
success = true;
|
2004 |
|
|
|
2005 |
|
|
return success;
|
2006 |
|
|
}
|
2007 |
|
|
|
2008 |
6578
|
cjones
|
/**
|
2009 |
|
|
* Full replacement of replication metadata in the system metadata for the
|
2010 |
|
|
* specified object, changes date system metadata modified
|
2011 |
|
|
*
|
2012 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
2013 |
|
|
* @param pid - the object identifier for the given object to apply the policy
|
2014 |
|
|
* @param replica - the replica to be updated
|
2015 |
|
|
* @return
|
2016 |
|
|
* @throws NotImplemented
|
2017 |
|
|
* @throws NotAuthorized
|
2018 |
|
|
* @throws ServiceFailure
|
2019 |
|
|
* @throws InvalidRequest
|
2020 |
|
|
* @throws NotFound
|
2021 |
6869
|
cjones
|
* @throws VersionMismatch
|
2022 |
6578
|
cjones
|
*/
|
2023 |
6869
|
cjones
|
@Override
|
2024 |
6578
|
cjones
|
public boolean updateReplicationMetadata(Session session, Identifier pid,
|
2025 |
6593
|
cjones
|
Replica replica, long serialVersion)
|
2026 |
6578
|
cjones
|
throws NotImplemented, NotAuthorized, ServiceFailure, InvalidRequest,
|
2027 |
6869
|
cjones
|
NotFound, VersionMismatch {
|
2028 |
6578
|
cjones
|
|
2029 |
6702
|
cjones
|
// The lock to be used for this identifier
|
2030 |
6859
|
cjones
|
Lock lock = null;
|
2031 |
6702
|
cjones
|
|
2032 |
6578
|
cjones
|
// get the subject
|
2033 |
|
|
Subject subject = session.getSubject();
|
2034 |
|
|
|
2035 |
|
|
// are we allowed to do this?
|
2036 |
9265
|
tao
|
if(session == null) {
|
2037 |
|
|
throw new NotAuthorized("4851", "Session cannot be null. It is not authorized for updating the replication metadata of the object "+pid.getValue());
|
2038 |
|
|
} else {
|
2039 |
|
|
if(!isCNAdmin(session)) {
|
2040 |
|
|
throw new NotAuthorized("4851", "The client -"+ session.getSubject().getValue()+ "is not a CN and is not authorized for updating the replication metadata of the object "+pid.getValue());
|
2041 |
|
|
}
|
2042 |
|
|
}
|
2043 |
|
|
/*try {
|
2044 |
7068
|
cjones
|
|
2045 |
|
|
// what is the controlling permission?
|
2046 |
|
|
if (!isAuthorized(session, pid, Permission.WRITE)) {
|
2047 |
|
|
throw new NotAuthorized("4851", "not allowed by "
|
2048 |
|
|
+ subject.getValue() + " on " + pid.getValue());
|
2049 |
|
|
}
|
2050 |
|
|
|
2051 |
6578
|
cjones
|
|
2052 |
|
|
} catch (InvalidToken e) {
|
2053 |
|
|
throw new NotAuthorized("4851", "not allowed by " + subject.getValue() +
|
2054 |
|
|
" on " + pid.getValue());
|
2055 |
|
|
|
2056 |
9265
|
tao
|
}*/
|
2057 |
6578
|
cjones
|
|
2058 |
|
|
SystemMetadata systemMetadata = null;
|
2059 |
6858
|
cjones
|
try {
|
2060 |
6703
|
cjones
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
2061 |
6702
|
cjones
|
lock.lock();
|
2062 |
6867
|
cjones
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
2063 |
6578
|
cjones
|
|
2064 |
6858
|
cjones
|
try {
|
2065 |
|
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
2066 |
|
|
|
2067 |
|
|
// does the request have the most current system metadata?
|
2068 |
|
|
if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
|
2069 |
|
|
String msg = "The requested system metadata version number " +
|
2070 |
|
|
serialVersion + " differs from the current version at " +
|
2071 |
|
|
systemMetadata.getSerialVersion().longValue() +
|
2072 |
|
|
". Please get the latest copy in order to modify it.";
|
2073 |
6869
|
cjones
|
throw new VersionMismatch("4855", msg);
|
2074 |
6858
|
cjones
|
}
|
2075 |
|
|
|
2076 |
6869
|
cjones
|
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
2077 |
|
|
throw new NotFound("4854", "No record found for: " + pid.getValue() +
|
2078 |
|
|
" : " + e.getMessage());
|
2079 |
6858
|
cjones
|
|
2080 |
6593
|
cjones
|
}
|
2081 |
6858
|
cjones
|
|
2082 |
|
|
// set the status for the replica
|
2083 |
|
|
List<Replica> replicas = systemMetadata.getReplicaList();
|
2084 |
|
|
NodeReference replicaNode = replica.getReplicaMemberNode();
|
2085 |
7231
|
cjones
|
ReplicationStatus replicaStatus = replica.getReplicationStatus();
|
2086 |
6858
|
cjones
|
int index = 0;
|
2087 |
|
|
for (Replica listedReplica: replicas) {
|
2088 |
|
|
|
2089 |
|
|
// remove the replica that we are replacing
|
2090 |
|
|
if ( replicaNode.getValue().equals(listedReplica.getReplicaMemberNode().getValue())) {
|
2091 |
7231
|
cjones
|
// don't allow status to change from COMPLETED to anything other
|
2092 |
|
|
// than INVALIDATED: prevents overwrites from race conditions
|
2093 |
7600
|
cjones
|
if ( !listedReplica.getReplicationStatus().equals(replicaStatus) &&
|
2094 |
|
|
listedReplica.getReplicationStatus().equals(ReplicationStatus.COMPLETED) &&
|
2095 |
|
|
!replicaStatus.equals(ReplicationStatus.INVALIDATED) ) {
|
2096 |
7231
|
cjones
|
throw new InvalidRequest("4853", "Status state change from " +
|
2097 |
|
|
listedReplica.getReplicationStatus() + " to " +
|
2098 |
|
|
replicaStatus.toString() + "is prohibited for identifier " +
|
2099 |
|
|
pid.getValue() + " and target node " +
|
2100 |
|
|
listedReplica.getReplicaMemberNode().getValue());
|
2101 |
|
|
|
2102 |
|
|
}
|
2103 |
6858
|
cjones
|
replicas.remove(index);
|
2104 |
|
|
break;
|
2105 |
|
|
|
2106 |
|
|
}
|
2107 |
|
|
index++;
|
2108 |
|
|
}
|
2109 |
6593
|
cjones
|
|
2110 |
6858
|
cjones
|
// add the new replica item
|
2111 |
|
|
replicas.add(replica);
|
2112 |
|
|
systemMetadata.setReplicaList(replicas);
|
2113 |
6578
|
cjones
|
|
2114 |
6858
|
cjones
|
// update the metadata
|
2115 |
|
|
try {
|
2116 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
2117 |
9326
|
cjones
|
// Based on CN behavior discussion 9/16/15, we no longer want to
|
2118 |
|
|
// update the modified date for changes to the replica list
|
2119 |
|
|
//systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
2120 |
6858
|
cjones
|
HazelcastService.getInstance().getSystemMetadataMap().put(systemMetadata.getIdentifier(), systemMetadata);
|
2121 |
7514
|
cjones
|
|
2122 |
|
|
// inform replica nodes of the change if the status is complete
|
2123 |
7600
|
cjones
|
if ( replicaStatus.equals(ReplicationStatus.COMPLETED) ) {
|
2124 |
8439
|
cjones
|
notifyReplicaNodes(systemMetadata);
|
2125 |
7514
|
cjones
|
|
2126 |
|
|
}
|
2127 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
2128 |
|
|
logMetacat.info("Unknown RuntimeException thrown: " + e.getCause().getMessage());
|
2129 |
6858
|
cjones
|
throw new ServiceFailure("4852", e.getMessage());
|
2130 |
6578
|
cjones
|
|
2131 |
|
|
}
|
2132 |
6858
|
cjones
|
|
2133 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
2134 |
|
|
logMetacat.info("Unknown RuntimeException thrown: " + e.getCause().getMessage());
|
2135 |
|
|
throw new ServiceFailure("4852", e.getMessage());
|
2136 |
|
|
|
2137 |
|
|
} finally {
|
2138 |
|
|
lock.unlock();
|
2139 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
2140 |
|
|
|
2141 |
|
|
}
|
2142 |
6578
|
cjones
|
|
2143 |
|
|
return true;
|
2144 |
|
|
|
2145 |
|
|
}
|
2146 |
6622
|
leinfelder
|
|
2147 |
6869
|
cjones
|
/**
|
2148 |
|
|
*
|
2149 |
|
|
*/
|
2150 |
|
|
@Override
|
2151 |
6858
|
cjones
|
public ObjectList listObjects(Session session, Date startTime,
|
2152 |
9247
|
tao
|
Date endTime, ObjectFormatIdentifier formatid, NodeReference nodeId,Identifier identifier,
|
2153 |
6858
|
cjones
|
Integer start, Integer count)
|
2154 |
6644
|
cjones
|
throws InvalidRequest, InvalidToken, NotAuthorized, NotImplemented,
|
2155 |
|
|
ServiceFailure {
|
2156 |
9249
|
tao
|
|
2157 |
|
|
return super.listObjects(session, startTime, endTime, formatid, identifier, nodeId, start, count);
|
2158 |
6644
|
cjones
|
}
|
2159 |
6803
|
leinfelder
|
|
2160 |
7012
|
cjones
|
|
2161 |
|
|
/**
|
2162 |
|
|
* Returns a list of checksum algorithms that are supported by DataONE.
|
2163 |
|
|
* @return cal the list of checksum algorithms
|
2164 |
|
|
*
|
2165 |
|
|
* @throws ServiceFailure
|
2166 |
|
|
* @throws NotImplemented
|
2167 |
|
|
*/
|
2168 |
6869
|
cjones
|
@Override
|
2169 |
7012
|
cjones
|
public ChecksumAlgorithmList listChecksumAlgorithms()
|
2170 |
6803
|
leinfelder
|
throws ServiceFailure, NotImplemented {
|
2171 |
|
|
ChecksumAlgorithmList cal = new ChecksumAlgorithmList();
|
2172 |
|
|
cal.addAlgorithm("MD5");
|
2173 |
|
|
cal.addAlgorithm("SHA-1");
|
2174 |
7012
|
cjones
|
return cal;
|
2175 |
|
|
|
2176 |
6803
|
leinfelder
|
}
|
2177 |
7073
|
cjones
|
|
2178 |
|
|
/**
|
2179 |
|
|
* Notify replica Member Nodes of system metadata changes for a given pid
|
2180 |
|
|
*
|
2181 |
|
|
* @param currentSystemMetadata - the up to date system metadata
|
2182 |
|
|
*/
|
2183 |
|
|
public void notifyReplicaNodes(SystemMetadata currentSystemMetadata) {
|
2184 |
|
|
|
2185 |
|
|
Session session = null;
|
2186 |
|
|
List<Replica> replicaList = currentSystemMetadata.getReplicaList();
|
2187 |
9294
|
tao
|
//MNode mn = null;
|
2188 |
7073
|
cjones
|
NodeReference replicaNodeRef = null;
|
2189 |
|
|
CNode cn = null;
|
2190 |
|
|
NodeType nodeType = null;
|
2191 |
|
|
List<Node> nodeList = null;
|
2192 |
|
|
|
2193 |
|
|
try {
|
2194 |
|
|
cn = D1Client.getCN();
|
2195 |
|
|
nodeList = cn.listNodes().getNodeList();
|
2196 |
|
|
|
2197 |
|
|
} catch (Exception e) { // handle BaseException and other I/O issues
|
2198 |
|
|
|
2199 |
|
|
// swallow errors since the call is not critical
|
2200 |
|
|
logMetacat.error("Can't inform MNs of system metadata changes due " +
|
2201 |
|
|
"to communication issues with the CN: " + e.getMessage());
|
2202 |
|
|
|
2203 |
|
|
}
|
2204 |
|
|
|
2205 |
|
|
if ( replicaList != null ) {
|
2206 |
|
|
|
2207 |
|
|
// iterate through the replicas and inform MN replica nodes
|
2208 |
|
|
for (Replica replica : replicaList) {
|
2209 |
9294
|
tao
|
String replicationVersion = null;
|
2210 |
7073
|
cjones
|
replicaNodeRef = replica.getReplicaMemberNode();
|
2211 |
|
|
try {
|
2212 |
|
|
if (nodeList != null) {
|
2213 |
|
|
// find the node type
|
2214 |
|
|
for (Node node : nodeList) {
|
2215 |
8450
|
cjones
|
if ( node.getIdentifier().getValue().equals(replicaNodeRef.getValue()) ) {
|
2216 |
7073
|
cjones
|
nodeType = node.getType();
|
2217 |
9294
|
tao
|
D1NodeVersionChecker checker = new D1NodeVersionChecker(replicaNodeRef);
|
2218 |
|
|
replicationVersion = checker.getVersion("MNRead");
|
2219 |
7073
|
cjones
|
break;
|
2220 |
|
|
|
2221 |
|
|
}
|
2222 |
|
|
}
|
2223 |
|
|
}
|
2224 |
|
|
|
2225 |
|
|
// notify only MNs
|
2226 |
9294
|
tao
|
if (replicationVersion != null && nodeType != null && nodeType == NodeType.MN) {
|
2227 |
|
|
if(replicationVersion.equalsIgnoreCase(D1NodeVersionChecker.V2)) {
|
2228 |
|
|
//connect to a v2 mn
|
2229 |
|
|
MNode mn = D1Client.getMN(replicaNodeRef);
|
2230 |
|
|
mn.systemMetadataChanged(session,
|
2231 |
|
|
currentSystemMetadata.getIdentifier(),
|
2232 |
|
|
currentSystemMetadata.getSerialVersion().longValue(),
|
2233 |
|
|
currentSystemMetadata.getDateSysMetadataModified());
|
2234 |
|
|
} else if (replicationVersion.equalsIgnoreCase(D1NodeVersionChecker.V1)) {
|
2235 |
|
|
//connect to a v1 mn
|
2236 |
|
|
org.dataone.client.v1.MNode mn = org.dataone.client.v1.itk.D1Client.getMN(replicaNodeRef);
|
2237 |
|
|
mn.systemMetadataChanged(session,
|
2238 |
|
|
currentSystemMetadata.getIdentifier(),
|
2239 |
|
|
currentSystemMetadata.getSerialVersion().longValue(),
|
2240 |
|
|
currentSystemMetadata.getDateSysMetadataModified());
|
2241 |
|
|
}
|
2242 |
|
|
|
2243 |
7073
|
cjones
|
}
|
2244 |
|
|
|
2245 |
|
|
} catch (Exception e) { // handle BaseException and other I/O issues
|
2246 |
|
|
|
2247 |
|
|
// swallow errors since the call is not critical
|
2248 |
|
|
logMetacat.error("Can't inform "
|
2249 |
|
|
+ replicaNodeRef.getValue()
|
2250 |
|
|
+ " of system metadata changes due "
|
2251 |
|
|
+ "to communication issues with the CN: "
|
2252 |
|
|
+ e.getMessage());
|
2253 |
|
|
|
2254 |
|
|
}
|
2255 |
|
|
}
|
2256 |
|
|
}
|
2257 |
|
|
}
|
2258 |
9177
|
tao
|
|
2259 |
9192
|
tao
|
/**
|
2260 |
|
|
* Update the system metadata of the specified pid.
|
2261 |
9339
|
tao
|
* Note: the serial version and the replica list in the new system metadata will be ignored and the old values will be kept.
|
2262 |
9192
|
tao
|
*/
|
2263 |
|
|
@Override
|
2264 |
|
|
public boolean updateSystemMetadata(Session session, Identifier pid,
|
2265 |
|
|
SystemMetadata sysmeta) throws NotImplemented, NotAuthorized,
|
2266 |
|
|
ServiceFailure, InvalidRequest, InvalidSystemMetadata, InvalidToken {
|
2267 |
|
|
if(sysmeta == null) {
|
2268 |
|
|
throw new InvalidRequest("4863", "The system metadata object should NOT be null in the updateSystemMetadata request.");
|
2269 |
|
|
}
|
2270 |
|
|
if(pid == null || pid.getValue() == null) {
|
2271 |
|
|
throw new InvalidRequest("4863", "Please specify the id in the updateSystemMetadata request ") ;
|
2272 |
|
|
}
|
2273 |
|
|
|
2274 |
|
|
if (session == null) {
|
2275 |
|
|
//TODO: many of the thrown exceptions do not use the correct error codes
|
2276 |
|
|
//check these against the docs and correct them
|
2277 |
|
|
throw new NotAuthorized("4861", "No Session - could not authorize for updating system metadata." +
|
2278 |
|
|
" If you are not logged in, please do so and retry the request.");
|
2279 |
|
|
} else {
|
2280 |
|
|
//only CN is allwoed
|
2281 |
|
|
if(!isCNAdmin(session)) {
|
2282 |
|
|
throw new NotAuthorized("4861", "The client -"+ session.getSubject().getValue()+ "is not authorized for updating the system metadata of the object "+pid.getValue());
|
2283 |
|
|
}
|
2284 |
|
|
}
|
2285 |
9335
|
tao
|
|
2286 |
|
|
//update the system metadata locally
|
2287 |
|
|
boolean success = false;
|
2288 |
|
|
try {
|
2289 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().lock(pid);
|
2290 |
|
|
SystemMetadata currentSysmeta = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
2291 |
9337
|
tao
|
|
2292 |
9335
|
tao
|
if(currentSysmeta == null) {
|
2293 |
|
|
throw new InvalidRequest("4863", "We can't find the current system metadata on the member node for the id "+pid.getValue());
|
2294 |
|
|
}
|
2295 |
9337
|
tao
|
// CN will ignore the comming serial version and replica list fields from the mn node.
|
2296 |
|
|
BigInteger currentSerialVersion = currentSysmeta.getSerialVersion();
|
2297 |
|
|
sysmeta.setSerialVersion(currentSerialVersion);
|
2298 |
|
|
List<Replica> replicas = currentSysmeta.getReplicaList();
|
2299 |
|
|
sysmeta.setReplicaList(replicas);
|
2300 |
9335
|
tao
|
boolean needUpdateModificationDate = false;//cn doesn't need to change the modification date.
|
2301 |
9354
|
tao
|
boolean fromCN = true;
|
2302 |
|
|
success = updateSystemMetadata(session, pid, sysmeta, needUpdateModificationDate, currentSysmeta, fromCN);
|
2303 |
9335
|
tao
|
} finally {
|
2304 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().unlock(pid);
|
2305 |
|
|
}
|
2306 |
9192
|
tao
|
return success;
|
2307 |
|
|
}
|
2308 |
|
|
|
2309 |
9189
|
tao
|
@Override
|
2310 |
|
|
public boolean synchronize(Session session, Identifier pid) throws NotAuthorized, InvalidRequest, NotImplemented{
|
2311 |
|
|
throw new NotImplemented("0000", "CN query services are not implemented in Metacat.");
|
2312 |
|
|
|
2313 |
9177
|
tao
|
}
|
2314 |
7144
|
leinfelder
|
|
2315 |
|
|
@Override
|
2316 |
8810
|
leinfelder
|
public QueryEngineDescription getQueryEngineDescription(Session session,
|
2317 |
|
|
String queryEngine) throws InvalidToken, ServiceFailure, NotAuthorized,
|
2318 |
|
|
NotImplemented, NotFound {
|
2319 |
|
|
throw new NotImplemented("0000", "CN query services are not implemented in Metacat.");
|
2320 |
7144
|
leinfelder
|
|
2321 |
|
|
}
|
2322 |
|
|
|
2323 |
|
|
@Override
|
2324 |
8810
|
leinfelder
|
public QueryEngineList listQueryEngines(Session session) throws InvalidToken,
|
2325 |
|
|
ServiceFailure, NotAuthorized, NotImplemented {
|
2326 |
|
|
throw new NotImplemented("0000", "CN query services are not implemented in Metacat.");
|
2327 |
7144
|
leinfelder
|
|
2328 |
|
|
}
|
2329 |
|
|
|
2330 |
|
|
@Override
|
2331 |
8810
|
leinfelder
|
public InputStream query(Session session, String queryEngine, String query)
|
2332 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, InvalidRequest,
|
2333 |
|
|
NotImplemented, NotFound {
|
2334 |
|
|
throw new NotImplemented("0000", "CN query services are not implemented in Metacat.");
|
2335 |
7144
|
leinfelder
|
|
2336 |
|
|
}
|
2337 |
|
|
|
2338 |
|
|
@Override
|
2339 |
8810
|
leinfelder
|
public Node getCapabilities() throws NotImplemented, ServiceFailure {
|
2340 |
|
|
throw new NotImplemented("0000", "The CN capabilities are not stored in Metacat.");
|
2341 |
7144
|
leinfelder
|
}
|
2342 |
9189
|
tao
|
|
2343 |
6177
|
cjones
|
}
|