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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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import java.io.InputStream;
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6567
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import java.math.BigInteger;
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6883
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leinfelder
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Date;
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6220
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leinfelder
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import java.util.List;
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6859
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import java.util.concurrent.locks.Lock;
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6177
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6542
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leinfelder
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import javax.servlet.http.HttpServletRequest;
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import org.apache.log4j.Logger;
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6484
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import org.dataone.client.CNode;
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import org.dataone.client.D1Client;
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7073
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import org.dataone.client.MNode;
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import org.dataone.service.cn.v1.CNAuthorization;
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import org.dataone.service.cn.v1.CNCore;
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import org.dataone.service.cn.v1.CNRead;
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import org.dataone.service.cn.v1.CNReplication;
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import org.dataone.service.exceptions.BaseException;
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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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import org.dataone.service.exceptions.UnsupportedType;
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import org.dataone.service.exceptions.VersionMismatch;
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import org.dataone.service.types.v1.AccessPolicy;
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import org.dataone.service.types.v1.Checksum;
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import org.dataone.service.types.v1.ChecksumAlgorithmList;
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import org.dataone.service.types.v1.DescribeResponse;
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import org.dataone.service.types.v1.Event;
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import org.dataone.service.types.v1.Identifier;
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import org.dataone.service.types.v1.Log;
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import org.dataone.service.types.v1.Node;
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import org.dataone.service.types.v1.NodeList;
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import org.dataone.service.types.v1.NodeReference;
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import org.dataone.service.types.v1.NodeType;
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import org.dataone.service.types.v1.ObjectFormat;
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import org.dataone.service.types.v1.ObjectFormatIdentifier;
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import org.dataone.service.types.v1.ObjectFormatList;
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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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import org.dataone.service.types.v1.SystemMetadata;
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import org.dataone.service.types.v1.util.ServiceMethodRestrictionUtil;
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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 edu.ucsb.nceas.metacat.EventLog;
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import edu.ucsb.nceas.metacat.IdentifierManager;
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import edu.ucsb.nceas.metacat.dataone.hazelcast.HazelcastService;
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6188
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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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6179
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* service API. Methods implement the various CN* interfaces, and methods common
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* to both Member Node and Coordinating Node interfaces are found in the
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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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CNCore, CNRead, CNReplication {
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/* the logger instance */
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private Logger logMetacat = null;
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/**
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* singleton accessor
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*/
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public static CNodeService getInstance(HttpServletRequest request) {
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return new CNodeService(request);
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}
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/**
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* Constructor, private for singleton access
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*/
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private CNodeService(HttpServletRequest request) {
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super(request);
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logMetacat = Logger.getLogger(CNodeService.class);
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}
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| 115 |
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| 116 |
6410
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cjones
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/**
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* Set the replication policy for an object given the object identifier
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| 118 |
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*
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| 119 |
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* @param session - the Session object containing the credentials for the Subject
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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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| 127 |
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* @throws ServiceFailure
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| 128 |
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* @throws InvalidRequest
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6869
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* @throws VersionMismatch
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*
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| 131 |
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*/
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| 132 |
6471
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@Override
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| 133 |
6410
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public boolean setReplicationPolicy(Session session, Identifier pid,
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6593
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ReplicationPolicy policy, long serialVersion)
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| 135 |
6567
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throws NotImplemented, NotFound, NotAuthorized, ServiceFailure,
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6869
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InvalidRequest, InvalidToken, VersionMismatch {
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| 137 |
6567
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cjones
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| 138 |
6717
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// The lock to be used for this identifier
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6859
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Lock lock = null;
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| 140 |
6702
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cjones
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| 141 |
6567
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cjones
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// get the subject
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Subject subject = session.getSubject();
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| 143 |
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| 144 |
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// are we allowed to do this?
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| 145 |
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if (!isAuthorized(session, pid, Permission.CHANGE_PERMISSION)) {
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| 146 |
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throw new NotAuthorized("4881", Permission.CHANGE_PERMISSION
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+ " not allowed by " + subject.getValue() + " on "
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| 148 |
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+ pid.getValue());
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| 149 |
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| 150 |
6869
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cjones
|
}
|
| 151 |
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|
| 152 |
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SystemMetadata systemMetadata = null;
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| 153 |
6567
|
cjones
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try {
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| 154 |
6858
|
cjones
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
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| 155 |
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lock.lock();
|
| 156 |
6867
|
cjones
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logMetacat.debug("Locked identifier " + pid.getValue());
|
| 157 |
6858
|
cjones
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|
| 158 |
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try {
|
| 159 |
|
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if ( HazelcastService.getInstance().getSystemMetadataMap().containsKey(pid) ) {
|
| 160 |
|
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systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
| 161 |
|
|
|
| 162 |
|
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}
|
| 163 |
6869
|
cjones
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|
| 164 |
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// did we get it correctly?
|
| 165 |
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|
if ( systemMetadata == null ) {
|
| 166 |
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throw new NotFound("4884", "Couldn't find an object identified by " + pid.getValue());
|
| 167 |
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|
|
| 168 |
|
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}
|
| 169 |
6858
|
cjones
|
|
| 170 |
|
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// does the request have the most current system metadata?
|
| 171 |
|
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if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
|
| 172 |
|
|
String msg = "The requested system metadata version number " +
|
| 173 |
|
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serialVersion + " differs from the current version at " +
|
| 174 |
|
|
systemMetadata.getSerialVersion().longValue() +
|
| 175 |
|
|
". Please get the latest copy in order to modify it.";
|
| 176 |
6869
|
cjones
|
throw new VersionMismatch("4886", msg);
|
| 177 |
|
|
|
| 178 |
6858
|
cjones
|
}
|
| 179 |
6717
|
cjones
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|
| 180 |
6869
|
cjones
|
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
| 181 |
6858
|
cjones
|
throw new NotFound("4884", "No record found for: " + pid.getValue());
|
| 182 |
|
|
|
| 183 |
6717
|
cjones
|
}
|
| 184 |
6858
|
cjones
|
|
| 185 |
|
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// set the new policy
|
| 186 |
|
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systemMetadata.setReplicationPolicy(policy);
|
| 187 |
|
|
|
| 188 |
|
|
// update the metadata
|
| 189 |
|
|
try {
|
| 190 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
| 191 |
|
|
systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
| 192 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(systemMetadata.getIdentifier(), systemMetadata);
|
| 193 |
7076
|
cjones
|
notifyReplicaNodes(systemMetadata);
|
| 194 |
|
|
|
| 195 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
| 196 |
6858
|
cjones
|
throw new ServiceFailure("4882", e.getMessage());
|
| 197 |
|
|
|
| 198 |
6593
|
cjones
|
}
|
| 199 |
|
|
|
| 200 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
| 201 |
|
|
throw new ServiceFailure("4882", e.getMessage());
|
| 202 |
|
|
|
| 203 |
|
|
} finally {
|
| 204 |
|
|
lock.unlock();
|
| 205 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
| 206 |
|
|
|
| 207 |
|
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}
|
| 208 |
6410
|
cjones
|
|
| 209 |
6567
|
cjones
|
return true;
|
| 210 |
6410
|
cjones
|
}
|
| 211 |
6177
|
cjones
|
|
| 212 |
6410
|
cjones
|
/**
|
| 213 |
6881
|
leinfelder
|
* Deletes the replica from the given Member Node
|
| 214 |
|
|
* NOTE: MN.delete() may be an "archive" operation. TBD.
|
| 215 |
|
|
* @param session
|
| 216 |
|
|
* @param pid
|
| 217 |
|
|
* @param nodeId
|
| 218 |
|
|
* @param serialVersion
|
| 219 |
|
|
* @return
|
| 220 |
|
|
* @throws InvalidToken
|
| 221 |
|
|
* @throws ServiceFailure
|
| 222 |
|
|
* @throws NotAuthorized
|
| 223 |
|
|
* @throws NotFound
|
| 224 |
|
|
* @throws NotImplemented
|
| 225 |
6883
|
leinfelder
|
* @throws VersionMismatch
|
| 226 |
6881
|
leinfelder
|
*/
|
| 227 |
6884
|
leinfelder
|
@Override
|
| 228 |
6881
|
leinfelder
|
public boolean deleteReplicationMetadata(Session session, Identifier pid, NodeReference nodeId, long serialVersion)
|
| 229 |
6883
|
leinfelder
|
throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented, VersionMismatch {
|
| 230 |
6881
|
leinfelder
|
|
| 231 |
6883
|
leinfelder
|
// The lock to be used for this identifier
|
| 232 |
|
|
Lock lock = null;
|
| 233 |
|
|
|
| 234 |
|
|
// get the subject
|
| 235 |
|
|
Subject subject = session.getSubject();
|
| 236 |
|
|
|
| 237 |
|
|
// are we allowed to do this?
|
| 238 |
7068
|
cjones
|
boolean isAuthorized = false;
|
| 239 |
|
|
try {
|
| 240 |
|
|
isAuthorized = isAuthorized(session, pid, Permission.WRITE);
|
| 241 |
|
|
} catch (InvalidRequest e) {
|
| 242 |
|
|
throw new ServiceFailure("4882", e.getDescription());
|
| 243 |
|
|
}
|
| 244 |
|
|
if (!isAuthorized) {
|
| 245 |
|
|
throw new NotAuthorized("4881", Permission.WRITE
|
| 246 |
|
|
+ " not allowed by " + subject.getValue() + " on "
|
| 247 |
|
|
+ pid.getValue());
|
| 248 |
6883
|
leinfelder
|
|
| 249 |
|
|
}
|
| 250 |
|
|
|
| 251 |
|
|
SystemMetadata systemMetadata = null;
|
| 252 |
|
|
try {
|
| 253 |
|
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
| 254 |
|
|
lock.lock();
|
| 255 |
|
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
| 256 |
|
|
|
| 257 |
|
|
try {
|
| 258 |
|
|
if (HazelcastService.getInstance().getSystemMetadataMap().containsKey(pid)) {
|
| 259 |
|
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
| 260 |
|
|
}
|
| 261 |
|
|
|
| 262 |
|
|
// did we get it correctly?
|
| 263 |
|
|
if (systemMetadata == null) {
|
| 264 |
|
|
throw new NotFound("4884", "Couldn't find an object identified by " + pid.getValue());
|
| 265 |
|
|
}
|
| 266 |
|
|
|
| 267 |
|
|
// does the request have the most current system metadata?
|
| 268 |
|
|
if (systemMetadata.getSerialVersion().longValue() != serialVersion) {
|
| 269 |
|
|
String msg = "The requested system metadata version number "
|
| 270 |
|
|
+ serialVersion
|
| 271 |
|
|
+ " differs from the current version at "
|
| 272 |
|
|
+ systemMetadata.getSerialVersion().longValue()
|
| 273 |
|
|
+ ". Please get the latest copy in order to modify it.";
|
| 274 |
|
|
throw new VersionMismatch("4886", msg);
|
| 275 |
|
|
|
| 276 |
|
|
}
|
| 277 |
|
|
|
| 278 |
|
|
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
| 279 |
|
|
throw new NotFound("4884", "No record found for: " + pid.getValue());
|
| 280 |
|
|
|
| 281 |
|
|
}
|
| 282 |
|
|
|
| 283 |
|
|
// check permissions
|
| 284 |
|
|
// TODO: is this necessary?
|
| 285 |
|
|
List<Node> nodeList = D1Client.getCN().listNodes().getNodeList();
|
| 286 |
|
|
boolean isAllowed = ServiceMethodRestrictionUtil.isMethodAllowed(session.getSubject(), nodeList, "CNReplication", "deleteReplicationMetadata");
|
| 287 |
7218
|
cjones
|
if (!isAllowed) {
|
| 288 |
6883
|
leinfelder
|
throw new NotAuthorized("4881", "Caller is not authorized to deleteReplicationMetadata");
|
| 289 |
|
|
}
|
| 290 |
|
|
|
| 291 |
|
|
// delete the replica from the given node
|
| 292 |
7252
|
cjones
|
// CSJ: use CN.delete() to truly delete a replica, semantically
|
| 293 |
|
|
// deleteReplicaMetadata() only modifies the sytem metadata entry.
|
| 294 |
7251
|
cjones
|
//D1Client.getMN(nodeId).delete(session, pid);
|
| 295 |
6883
|
leinfelder
|
|
| 296 |
|
|
// reflect that change in the system metadata
|
| 297 |
|
|
List<Replica> updatedReplicas = new ArrayList<Replica>(systemMetadata.getReplicaList());
|
| 298 |
|
|
for (Replica r: systemMetadata.getReplicaList()) {
|
| 299 |
|
|
if (r.getReplicaMemberNode().equals(nodeId)) {
|
| 300 |
|
|
updatedReplicas.remove(r);
|
| 301 |
|
|
break;
|
| 302 |
|
|
}
|
| 303 |
|
|
}
|
| 304 |
|
|
systemMetadata.setReplicaList(updatedReplicas);
|
| 305 |
|
|
|
| 306 |
|
|
// update the metadata
|
| 307 |
|
|
try {
|
| 308 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
| 309 |
|
|
systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
| 310 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(systemMetadata.getIdentifier(), systemMetadata);
|
| 311 |
|
|
} catch (RuntimeException e) {
|
| 312 |
|
|
throw new ServiceFailure("4882", e.getMessage());
|
| 313 |
|
|
}
|
| 314 |
|
|
|
| 315 |
|
|
} catch (RuntimeException e) {
|
| 316 |
|
|
throw new ServiceFailure("4882", e.getMessage());
|
| 317 |
|
|
} finally {
|
| 318 |
|
|
lock.unlock();
|
| 319 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
| 320 |
|
|
}
|
| 321 |
|
|
|
| 322 |
|
|
return true;
|
| 323 |
6881
|
leinfelder
|
|
| 324 |
|
|
}
|
| 325 |
|
|
|
| 326 |
6883
|
leinfelder
|
/**
|
| 327 |
7077
|
leinfelder
|
* Deletes an object from the Coordinating Node, where the object is a
|
| 328 |
|
|
* a science metadata object.
|
| 329 |
|
|
*
|
| 330 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
| 331 |
|
|
* @param pid - The object identifier to be deleted
|
| 332 |
|
|
*
|
| 333 |
|
|
* @return pid - the identifier of the object used for the deletion
|
| 334 |
|
|
*
|
| 335 |
|
|
* @throws InvalidToken
|
| 336 |
|
|
* @throws ServiceFailure
|
| 337 |
|
|
* @throws NotAuthorized
|
| 338 |
|
|
* @throws NotFound
|
| 339 |
|
|
* @throws NotImplemented
|
| 340 |
|
|
* @throws InvalidRequest
|
| 341 |
|
|
*/
|
| 342 |
|
|
@Override
|
| 343 |
|
|
public Identifier delete(Session session, Identifier pid)
|
| 344 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented {
|
| 345 |
|
|
|
| 346 |
7078
|
leinfelder
|
// check that it is CN/admin
|
| 347 |
7142
|
leinfelder
|
boolean allowed = isAdminAuthorized(session);
|
| 348 |
7077
|
leinfelder
|
|
| 349 |
7078
|
leinfelder
|
if (!allowed) {
|
| 350 |
|
|
String msg = "The subject is not allowed to call delete() on a Coordinating Node.";
|
| 351 |
|
|
logMetacat.info(msg);
|
| 352 |
|
|
throw new NotAuthorized("1320", msg);
|
| 353 |
|
|
}
|
| 354 |
|
|
|
| 355 |
7077
|
leinfelder
|
// defer to superclass implementation
|
| 356 |
7147
|
leinfelder
|
Identifier retId = super.delete(session, pid);
|
| 357 |
|
|
|
| 358 |
|
|
// notify the replicas
|
| 359 |
|
|
SystemMetadata systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
| 360 |
|
|
if (systemMetadata.getReplicaList() != null) {
|
| 361 |
|
|
for (Replica replica: systemMetadata.getReplicaList()) {
|
| 362 |
|
|
NodeReference replicaNode = replica.getReplicaMemberNode();
|
| 363 |
|
|
try {
|
| 364 |
|
|
Identifier mnRetId = D1Client.getMN(replicaNode).delete(null, pid);
|
| 365 |
|
|
} catch (Exception e) {
|
| 366 |
|
|
// all we can really do is log errors and carry on with life
|
| 367 |
|
|
logMetacat.error("Error deleting pid: " + pid.getValue() + " from replica MN: " + replicaNode.getValue(), e);
|
| 368 |
|
|
}
|
| 369 |
|
|
|
| 370 |
|
|
}
|
| 371 |
|
|
}
|
| 372 |
|
|
|
| 373 |
|
|
return retId;
|
| 374 |
|
|
|
| 375 |
7077
|
leinfelder
|
}
|
| 376 |
|
|
|
| 377 |
|
|
/**
|
| 378 |
7148
|
leinfelder
|
* Deletes an object from the Coordinating Node, where the object is a
|
| 379 |
|
|
* a science metadata object.
|
| 380 |
|
|
*
|
| 381 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
| 382 |
|
|
* @param pid - The object identifier to be deleted
|
| 383 |
|
|
*
|
| 384 |
|
|
* @return pid - the identifier of the object used for the deletion
|
| 385 |
|
|
*
|
| 386 |
|
|
* @throws InvalidToken
|
| 387 |
|
|
* @throws ServiceFailure
|
| 388 |
|
|
* @throws NotAuthorized
|
| 389 |
|
|
* @throws NotFound
|
| 390 |
|
|
* @throws NotImplemented
|
| 391 |
|
|
* @throws InvalidRequest
|
| 392 |
|
|
*/
|
| 393 |
|
|
@Override
|
| 394 |
|
|
public Identifier archive(Session session, Identifier pid)
|
| 395 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented {
|
| 396 |
|
|
|
| 397 |
|
|
// check that it is CN/admin
|
| 398 |
|
|
boolean allowed = isAdminAuthorized(session);
|
| 399 |
|
|
|
| 400 |
|
|
if (!allowed) {
|
| 401 |
|
|
String msg = "The subject is not allowed to call delete() on a Coordinating Node.";
|
| 402 |
|
|
logMetacat.info(msg);
|
| 403 |
|
|
throw new NotAuthorized("1320", msg);
|
| 404 |
|
|
}
|
| 405 |
|
|
|
| 406 |
|
|
// defer to superclass implementation
|
| 407 |
|
|
Identifier retId = super.archive(session, pid);
|
| 408 |
|
|
|
| 409 |
|
|
// notify the replicas
|
| 410 |
|
|
SystemMetadata systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
| 411 |
|
|
if (systemMetadata.getReplicaList() != null) {
|
| 412 |
|
|
for (Replica replica: systemMetadata.getReplicaList()) {
|
| 413 |
|
|
NodeReference replicaNode = replica.getReplicaMemberNode();
|
| 414 |
|
|
try {
|
| 415 |
|
|
// TODO: implement in the clients
|
| 416 |
|
|
//Identifier mnRetId = D1Client.getMN(replicaNode).archive(null, pid);
|
| 417 |
|
|
} catch (Exception e) {
|
| 418 |
|
|
// all we can really do is log errors and carry on with life
|
| 419 |
|
|
logMetacat.error("Error archiving pid: " + pid.getValue() + " from replica MN: " + replicaNode.getValue(), e);
|
| 420 |
|
|
}
|
| 421 |
|
|
|
| 422 |
|
|
}
|
| 423 |
|
|
}
|
| 424 |
|
|
|
| 425 |
|
|
return retId;
|
| 426 |
|
|
|
| 427 |
|
|
}
|
| 428 |
|
|
|
| 429 |
|
|
/**
|
| 430 |
6883
|
leinfelder
|
* Set the obsoletedBy attribute in System Metadata
|
| 431 |
|
|
* @param session
|
| 432 |
|
|
* @param pid
|
| 433 |
|
|
* @param obsoletedByPid
|
| 434 |
|
|
* @param serialVersion
|
| 435 |
|
|
* @return
|
| 436 |
|
|
* @throws NotImplemented
|
| 437 |
|
|
* @throws NotFound
|
| 438 |
|
|
* @throws NotAuthorized
|
| 439 |
|
|
* @throws ServiceFailure
|
| 440 |
|
|
* @throws InvalidRequest
|
| 441 |
|
|
* @throws InvalidToken
|
| 442 |
|
|
* @throws VersionMismatch
|
| 443 |
|
|
*/
|
| 444 |
6884
|
leinfelder
|
@Override
|
| 445 |
6883
|
leinfelder
|
public boolean setObsoletedBy(Session session, Identifier pid,
|
| 446 |
|
|
Identifier obsoletedByPid, long serialVersion)
|
| 447 |
|
|
throws NotImplemented, NotFound, NotAuthorized, ServiceFailure,
|
| 448 |
|
|
InvalidRequest, InvalidToken, VersionMismatch {
|
| 449 |
|
|
|
| 450 |
|
|
// The lock to be used for this identifier
|
| 451 |
|
|
Lock lock = null;
|
| 452 |
|
|
|
| 453 |
|
|
// get the subject
|
| 454 |
|
|
Subject subject = session.getSubject();
|
| 455 |
|
|
|
| 456 |
|
|
// are we allowed to do this?
|
| 457 |
7068
|
cjones
|
if (!isAuthorized(session, pid, Permission.WRITE)) {
|
| 458 |
|
|
throw new NotAuthorized("4881", Permission.WRITE
|
| 459 |
|
|
+ " not allowed by " + subject.getValue() + " on "
|
| 460 |
|
|
+ pid.getValue());
|
| 461 |
6883
|
leinfelder
|
|
| 462 |
|
|
}
|
| 463 |
|
|
|
| 464 |
7068
|
cjones
|
|
| 465 |
6883
|
leinfelder
|
SystemMetadata systemMetadata = null;
|
| 466 |
|
|
try {
|
| 467 |
|
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
| 468 |
|
|
lock.lock();
|
| 469 |
|
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
| 470 |
|
|
|
| 471 |
|
|
try {
|
| 472 |
|
|
if (HazelcastService.getInstance().getSystemMetadataMap().containsKey(pid)) {
|
| 473 |
|
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
| 474 |
|
|
}
|
| 475 |
|
|
|
| 476 |
|
|
// did we get it correctly?
|
| 477 |
|
|
if (systemMetadata == null) {
|
| 478 |
|
|
throw new NotFound("4884", "Couldn't find an object identified by " + pid.getValue());
|
| 479 |
|
|
}
|
| 480 |
|
|
|
| 481 |
|
|
// does the request have the most current system metadata?
|
| 482 |
|
|
if (systemMetadata.getSerialVersion().longValue() != serialVersion) {
|
| 483 |
|
|
String msg = "The requested system metadata version number "
|
| 484 |
|
|
+ serialVersion
|
| 485 |
|
|
+ " differs from the current version at "
|
| 486 |
|
|
+ systemMetadata.getSerialVersion().longValue()
|
| 487 |
|
|
+ ". Please get the latest copy in order to modify it.";
|
| 488 |
|
|
throw new VersionMismatch("4886", msg);
|
| 489 |
|
|
|
| 490 |
|
|
}
|
| 491 |
|
|
|
| 492 |
|
|
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
| 493 |
|
|
throw new NotFound("4884", "No record found for: " + pid.getValue());
|
| 494 |
|
|
|
| 495 |
|
|
}
|
| 496 |
|
|
|
| 497 |
|
|
// set the new policy
|
| 498 |
|
|
systemMetadata.setObsoletedBy(obsoletedByPid);
|
| 499 |
|
|
|
| 500 |
|
|
// update the metadata
|
| 501 |
|
|
try {
|
| 502 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
| 503 |
|
|
systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
| 504 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(systemMetadata.getIdentifier(), systemMetadata);
|
| 505 |
|
|
} catch (RuntimeException e) {
|
| 506 |
|
|
throw new ServiceFailure("4882", e.getMessage());
|
| 507 |
|
|
}
|
| 508 |
|
|
|
| 509 |
|
|
} catch (RuntimeException e) {
|
| 510 |
|
|
throw new ServiceFailure("4882", e.getMessage());
|
| 511 |
|
|
} finally {
|
| 512 |
|
|
lock.unlock();
|
| 513 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
| 514 |
|
|
}
|
| 515 |
|
|
|
| 516 |
|
|
return true;
|
| 517 |
|
|
}
|
| 518 |
6881
|
leinfelder
|
|
| 519 |
6883
|
leinfelder
|
|
| 520 |
6881
|
leinfelder
|
/**
|
| 521 |
6410
|
cjones
|
* Set the replication status for an object given the object identifier
|
| 522 |
|
|
*
|
| 523 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
| 524 |
|
|
* @param pid - the object identifier for the given object
|
| 525 |
|
|
* @param status - the replication status to be applied
|
| 526 |
|
|
*
|
| 527 |
|
|
* @return true or false
|
| 528 |
|
|
*
|
| 529 |
|
|
* @throws NotImplemented
|
| 530 |
|
|
* @throws NotAuthorized
|
| 531 |
|
|
* @throws ServiceFailure
|
| 532 |
|
|
* @throws InvalidRequest
|
| 533 |
|
|
* @throws InvalidToken
|
| 534 |
|
|
* @throws NotFound
|
| 535 |
|
|
*
|
| 536 |
|
|
*/
|
| 537 |
6471
|
jones
|
@Override
|
| 538 |
6410
|
cjones
|
public boolean setReplicationStatus(Session session, Identifier pid,
|
| 539 |
6792
|
cjones
|
NodeReference targetNode, ReplicationStatus status, BaseException failure)
|
| 540 |
6644
|
cjones
|
throws ServiceFailure, NotImplemented, InvalidToken, NotAuthorized,
|
| 541 |
|
|
InvalidRequest, NotFound {
|
| 542 |
7066
|
leinfelder
|
|
| 543 |
|
|
// cannot be called by public
|
| 544 |
|
|
if (session == null) {
|
| 545 |
|
|
throw new NotAuthorized("4720", "Session cannot be null");
|
| 546 |
|
|
}
|
| 547 |
6644
|
cjones
|
|
| 548 |
6702
|
cjones
|
// The lock to be used for this identifier
|
| 549 |
6859
|
cjones
|
Lock lock = null;
|
| 550 |
6702
|
cjones
|
|
| 551 |
6644
|
cjones
|
boolean allowed = false;
|
| 552 |
|
|
int replicaEntryIndex = -1;
|
| 553 |
|
|
List<Replica> replicas = null;
|
| 554 |
|
|
// get the subject
|
| 555 |
|
|
Subject subject = session.getSubject();
|
| 556 |
6676
|
cjones
|
logMetacat.debug("ReplicationStatus for identifier " + pid.getValue() +
|
| 557 |
|
|
" is " + status.toString());
|
| 558 |
6644
|
cjones
|
|
| 559 |
|
|
SystemMetadata systemMetadata = null;
|
| 560 |
6858
|
cjones
|
|
| 561 |
|
|
try {
|
| 562 |
6703
|
cjones
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
| 563 |
6702
|
cjones
|
lock.lock();
|
| 564 |
6867
|
cjones
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
| 565 |
|
|
|
| 566 |
6858
|
cjones
|
try {
|
| 567 |
|
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
| 568 |
6657
|
cjones
|
|
| 569 |
6869
|
cjones
|
// did we get it correctly?
|
| 570 |
6858
|
cjones
|
if ( systemMetadata == null ) {
|
| 571 |
|
|
logMetacat.debug("systemMetadata is null for " + pid.getValue());
|
| 572 |
6869
|
cjones
|
throw new NotFound("4740", "Couldn't find an object identified by " + pid.getValue());
|
| 573 |
6858
|
cjones
|
|
| 574 |
|
|
}
|
| 575 |
|
|
replicas = systemMetadata.getReplicaList();
|
| 576 |
|
|
int count = 0;
|
| 577 |
6657
|
cjones
|
|
| 578 |
6876
|
cjones
|
// was there a failure? log it
|
| 579 |
7600
|
cjones
|
if ( failure != null && status.equals(ReplicationStatus.FAILED) ) {
|
| 580 |
6876
|
cjones
|
String msg = "The replication request of the object identified by " +
|
| 581 |
|
|
pid.getValue() + " failed. The error message was " +
|
| 582 |
|
|
failure.getMessage() + ".";
|
| 583 |
6858
|
cjones
|
}
|
| 584 |
6869
|
cjones
|
|
| 585 |
6876
|
cjones
|
if (replicas.size() > 0 && replicas != null) {
|
| 586 |
|
|
// find the target replica index in the replica list
|
| 587 |
|
|
for (Replica replica : replicas) {
|
| 588 |
7600
|
cjones
|
String replicaNodeStr = replica.getReplicaMemberNode().getValue();
|
| 589 |
6876
|
cjones
|
String targetNodeStr = targetNode.getValue();
|
| 590 |
7600
|
cjones
|
logMetacat.debug("Comparing " + replicaNodeStr + " to " + targetNodeStr);
|
| 591 |
6869
|
cjones
|
|
| 592 |
6876
|
cjones
|
if (replicaNodeStr.equals(targetNodeStr)) {
|
| 593 |
|
|
replicaEntryIndex = count;
|
| 594 |
|
|
logMetacat.debug("replica entry index is: "
|
| 595 |
|
|
+ replicaEntryIndex);
|
| 596 |
|
|
break;
|
| 597 |
|
|
}
|
| 598 |
|
|
count++;
|
| 599 |
6858
|
cjones
|
|
| 600 |
|
|
}
|
| 601 |
|
|
}
|
| 602 |
|
|
// are we allowed to do this? only CNs and target MNs are allowed
|
| 603 |
|
|
CNode cn = D1Client.getCN();
|
| 604 |
|
|
List<Node> nodes = cn.listNodes().getNodeList();
|
| 605 |
6657
|
cjones
|
|
| 606 |
6858
|
cjones
|
// find the node in the node list
|
| 607 |
|
|
for ( Node node : nodes ) {
|
| 608 |
|
|
|
| 609 |
|
|
NodeReference nodeReference = node.getIdentifier();
|
| 610 |
7600
|
cjones
|
logMetacat.debug("In setReplicationStatus(), Node reference is: " +
|
| 611 |
|
|
nodeReference.getValue());
|
| 612 |
6858
|
cjones
|
|
| 613 |
7074
|
cjones
|
// allow target MN certs
|
| 614 |
7600
|
cjones
|
if ( targetNode.getValue().equals(nodeReference.getValue() ) &&
|
| 615 |
|
|
node.getType().equals(NodeType.MN)) {
|
| 616 |
6858
|
cjones
|
List<Subject> nodeSubjects = node.getSubjectList();
|
| 617 |
|
|
|
| 618 |
|
|
// check if the session subject is in the node subject list
|
| 619 |
|
|
for (Subject nodeSubject : nodeSubjects) {
|
| 620 |
7071
|
cjones
|
logMetacat.debug("In setReplicationStatus(), comparing subjects: " +
|
| 621 |
|
|
nodeSubject.getValue() + " and " + subject.getValue());
|
| 622 |
7074
|
cjones
|
if ( nodeSubject.equals(subject) ) { // subject of session == target node subject
|
| 623 |
6858
|
cjones
|
|
| 624 |
7179
|
cjones
|
// lastly limit to COMPLETED, INVALIDATED,
|
| 625 |
|
|
// and FAILED status updates from MNs only
|
| 626 |
7600
|
cjones
|
if ( status.equals(ReplicationStatus.COMPLETED) ||
|
| 627 |
|
|
status.equals(ReplicationStatus.INVALIDATED) ||
|
| 628 |
|
|
status.equals(ReplicationStatus.FAILED)) {
|
| 629 |
7074
|
cjones
|
allowed = true;
|
| 630 |
|
|
break;
|
| 631 |
|
|
|
| 632 |
|
|
}
|
| 633 |
6858
|
cjones
|
}
|
| 634 |
|
|
}
|
| 635 |
|
|
}
|
| 636 |
|
|
}
|
| 637 |
6657
|
cjones
|
|
| 638 |
7071
|
cjones
|
if ( !allowed ) {
|
| 639 |
|
|
//check for CN admin access
|
| 640 |
|
|
allowed = isAuthorized(session, pid, Permission.WRITE);
|
| 641 |
6858
|
cjones
|
|
| 642 |
7071
|
cjones
|
}
|
| 643 |
|
|
|
| 644 |
|
|
if ( !allowed ) {
|
| 645 |
|
|
String msg = "The subject identified by "
|
| 646 |
|
|
+ subject.getValue()
|
| 647 |
|
|
+ " does not have permission to set the replication status for "
|
| 648 |
|
|
+ "the replica identified by "
|
| 649 |
|
|
+ targetNode.getValue() + ".";
|
| 650 |
|
|
logMetacat.info(msg);
|
| 651 |
|
|
throw new NotAuthorized("4720", msg);
|
| 652 |
|
|
|
| 653 |
6858
|
cjones
|
}
|
| 654 |
6876
|
cjones
|
|
| 655 |
6858
|
cjones
|
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
| 656 |
|
|
throw new NotFound("4740", "No record found for: " + pid.getValue() +
|
| 657 |
|
|
" : " + e.getMessage());
|
| 658 |
|
|
|
| 659 |
6644
|
cjones
|
}
|
| 660 |
|
|
|
| 661 |
6876
|
cjones
|
Replica targetReplica = new Replica();
|
| 662 |
6858
|
cjones
|
// set the status for the replica
|
| 663 |
|
|
if ( replicaEntryIndex != -1 ) {
|
| 664 |
6876
|
cjones
|
targetReplica = replicas.get(replicaEntryIndex);
|
| 665 |
7231
|
cjones
|
|
| 666 |
|
|
// don't allow status to change from COMPLETED to anything other
|
| 667 |
|
|
// than INVALIDATED: prevents overwrites from race conditions
|
| 668 |
7600
|
cjones
|
if ( targetReplica.getReplicationStatus().equals(ReplicationStatus.COMPLETED) &&
|
| 669 |
|
|
!status.equals(ReplicationStatus.INVALIDATED)) {
|
| 670 |
7231
|
cjones
|
throw new InvalidRequest("4730", "Status state change from " +
|
| 671 |
|
|
targetReplica.getReplicationStatus() + " to " +
|
| 672 |
|
|
status.toString() + "is prohibited for identifier " +
|
| 673 |
|
|
pid.getValue() + " and target node " +
|
| 674 |
|
|
targetReplica.getReplicaMemberNode().getValue());
|
| 675 |
|
|
}
|
| 676 |
|
|
|
| 677 |
6858
|
cjones
|
targetReplica.setReplicationStatus(status);
|
| 678 |
7514
|
cjones
|
|
| 679 |
6858
|
cjones
|
logMetacat.debug("Set the replication status for " +
|
| 680 |
|
|
targetReplica.getReplicaMemberNode().getValue() + " to " +
|
| 681 |
7231
|
cjones
|
targetReplica.getReplicationStatus() + " for identifier " +
|
| 682 |
|
|
pid.getValue());
|
| 683 |
6644
|
cjones
|
|
| 684 |
6858
|
cjones
|
} else {
|
| 685 |
6876
|
cjones
|
// this is a new entry, create it
|
| 686 |
|
|
targetReplica.setReplicaMemberNode(targetNode);
|
| 687 |
|
|
targetReplica.setReplicationStatus(status);
|
| 688 |
|
|
targetReplica.setReplicaVerified(Calendar.getInstance().getTime());
|
| 689 |
|
|
replicas.add(targetReplica);
|
| 690 |
|
|
|
| 691 |
6644
|
cjones
|
}
|
| 692 |
|
|
|
| 693 |
6858
|
cjones
|
systemMetadata.setReplicaList(replicas);
|
| 694 |
|
|
|
| 695 |
|
|
// update the metadata
|
| 696 |
|
|
try {
|
| 697 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
| 698 |
|
|
systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
| 699 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(systemMetadata.getIdentifier(), systemMetadata);
|
| 700 |
7179
|
cjones
|
|
| 701 |
7600
|
cjones
|
if ( !status.equals(ReplicationStatus.QUEUED) &&
|
| 702 |
|
|
!status.equals(ReplicationStatus.REQUESTED)) {
|
| 703 |
7179
|
cjones
|
|
| 704 |
|
|
logMetacat.trace("METRICS:\tREPLICATION:\tEND REQUEST:\tPID:\t" + pid.getValue() +
|
| 705 |
|
|
"\tNODE:\t" + targetNode.getValue() +
|
| 706 |
|
|
"\tSIZE:\t" + systemMetadata.getSize().intValue());
|
| 707 |
|
|
|
| 708 |
|
|
logMetacat.trace("METRICS:\tREPLICATION:\t" + status.toString().toUpperCase() +
|
| 709 |
|
|
"\tPID:\t" + pid.getValue() +
|
| 710 |
|
|
"\tNODE:\t" + targetNode.getValue() +
|
| 711 |
|
|
"\tSIZE:\t" + systemMetadata.getSize().intValue());
|
| 712 |
|
|
}
|
| 713 |
|
|
|
| 714 |
7600
|
cjones
|
if ( status.equals(ReplicationStatus.FAILED) && failure != null ) {
|
| 715 |
6858
|
cjones
|
logMetacat.warn("Replication failed for identifier " + pid.getValue() +
|
| 716 |
|
|
" on target node " + targetNode + ". The exception was: " +
|
| 717 |
|
|
failure.getMessage());
|
| 718 |
|
|
}
|
| 719 |
7514
|
cjones
|
|
| 720 |
|
|
// update the replica nodes about the completed replica when complete
|
| 721 |
7600
|
cjones
|
if (status.equals(ReplicationStatus.COMPLETED)) {
|
| 722 |
7514
|
cjones
|
broadcastSystemMetadataChange(systemMetadata);
|
| 723 |
|
|
}
|
| 724 |
|
|
|
| 725 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
| 726 |
6858
|
cjones
|
throw new ServiceFailure("4700", e.getMessage());
|
| 727 |
|
|
|
| 728 |
6644
|
cjones
|
}
|
| 729 |
|
|
|
| 730 |
6867
|
cjones
|
} catch (RuntimeException e) {
|
| 731 |
|
|
String msg = "There was a RuntimeException getting the lock for " +
|
| 732 |
|
|
pid.getValue();
|
| 733 |
|
|
logMetacat.info(msg);
|
| 734 |
|
|
|
| 735 |
|
|
} finally {
|
| 736 |
6858
|
cjones
|
lock.unlock();
|
| 737 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
| 738 |
6593
|
cjones
|
|
| 739 |
6858
|
cjones
|
}
|
| 740 |
6676
|
cjones
|
|
| 741 |
6644
|
cjones
|
return true;
|
| 742 |
6410
|
cjones
|
}
|
| 743 |
|
|
|
| 744 |
7514
|
cjones
|
/*
|
| 745 |
|
|
* Inform each replica node that system metadata has changed
|
| 746 |
|
|
*
|
| 747 |
|
|
* @param systemMetadata the system metadata object with the replica list
|
| 748 |
|
|
*/
|
| 749 |
|
|
private void broadcastSystemMetadataChange(SystemMetadata systemMetadata) {
|
| 750 |
|
|
|
| 751 |
|
|
CNode cn = null;
|
| 752 |
|
|
NodeList nodeList = new NodeList();
|
| 753 |
|
|
List<Node> nodes = new ArrayList<Node>();
|
| 754 |
|
|
|
| 755 |
|
|
List<Replica> replicaList = systemMetadata.getReplicaList();
|
| 756 |
|
|
|
| 757 |
|
|
// get the node list so we know the node type
|
| 758 |
|
|
try {
|
| 759 |
|
|
cn = D1Client.getCN();
|
| 760 |
|
|
nodeList = cn.listNodes();
|
| 761 |
|
|
nodes = nodeList.getNodeList();
|
| 762 |
|
|
|
| 763 |
|
|
// iterate through the replica list and inform each MN of the system metadata change
|
| 764 |
|
|
for (Replica replica : replicaList) {
|
| 765 |
|
|
NodeReference nodeId = replica.getReplicaMemberNode();
|
| 766 |
|
|
try {
|
| 767 |
|
|
for (Node node : nodes) {
|
| 768 |
7600
|
cjones
|
if ( node.getIdentifier().equals(nodeId) ) {
|
| 769 |
|
|
if ( node.getType().equals(NodeType.MN) ) {
|
| 770 |
7514
|
cjones
|
MNode replicaNode = D1Client.getMN(nodeId);
|
| 771 |
|
|
// call MN.systemMetadataChanged();
|
| 772 |
7515
|
cjones
|
replicaNode.systemMetadataChanged(null,
|
| 773 |
7514
|
cjones
|
systemMetadata.getIdentifier(),
|
| 774 |
|
|
systemMetadata.getSerialVersion().longValue(),
|
| 775 |
|
|
systemMetadata.getDateSysMetadataModified());
|
| 776 |
|
|
if (logMetacat.isDebugEnabled()) {
|
| 777 |
|
|
logMetacat.debug("Called systemMetadataChanged() for identifier " +
|
| 778 |
|
|
systemMetadata.getIdentifier().getValue() +
|
| 779 |
|
|
" for node " + nodeId.getValue());
|
| 780 |
|
|
}
|
| 781 |
|
|
}
|
| 782 |
|
|
}
|
| 783 |
|
|
}
|
| 784 |
|
|
|
| 785 |
|
|
} catch (BaseException e) {
|
| 786 |
|
|
logMetacat.error("Couldn't contact " + nodeId.getValue() +
|
| 787 |
|
|
" to inform it of the system metadata change for identifier " +
|
| 788 |
|
|
systemMetadata.getIdentifier().getValue());
|
| 789 |
|
|
}
|
| 790 |
|
|
}
|
| 791 |
|
|
|
| 792 |
|
|
} catch (BaseException e1) {
|
| 793 |
|
|
logMetacat.error("Couldn't get the node list from the CN to broadcast the system " +
|
| 794 |
|
|
"metadata change for identifier " + systemMetadata.getIdentifier().getValue());
|
| 795 |
|
|
}
|
| 796 |
|
|
|
| 797 |
|
|
|
| 798 |
|
|
}
|
| 799 |
|
|
|
| 800 |
|
|
/**
|
| 801 |
6410
|
cjones
|
* Return the checksum of the object given the identifier
|
| 802 |
|
|
*
|
| 803 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
| 804 |
|
|
* @param pid - the object identifier for the given object
|
| 805 |
|
|
*
|
| 806 |
|
|
* @return checksum - the checksum of the object
|
| 807 |
|
|
*
|
| 808 |
|
|
* @throws InvalidToken
|
| 809 |
|
|
* @throws ServiceFailure
|
| 810 |
|
|
* @throws NotAuthorized
|
| 811 |
|
|
* @throws NotFound
|
| 812 |
|
|
* @throws NotImplemented
|
| 813 |
|
|
*/
|
| 814 |
6471
|
jones
|
@Override
|
| 815 |
6410
|
cjones
|
public Checksum getChecksum(Session session, Identifier pid)
|
| 816 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, NotFound,
|
| 817 |
6622
|
leinfelder
|
NotImplemented {
|
| 818 |
7029
|
leinfelder
|
|
| 819 |
|
|
boolean isAuthorized = false;
|
| 820 |
|
|
try {
|
| 821 |
|
|
isAuthorized = isAuthorized(session, pid, Permission.READ);
|
| 822 |
|
|
} catch (InvalidRequest e) {
|
| 823 |
|
|
throw new ServiceFailure("1410", e.getDescription());
|
| 824 |
|
|
}
|
| 825 |
|
|
if (!isAuthorized) {
|
| 826 |
6568
|
cjones
|
throw new NotAuthorized("1400", Permission.READ + " not allowed on " + pid.getValue());
|
| 827 |
6410
|
cjones
|
}
|
| 828 |
6568
|
cjones
|
|
| 829 |
6410
|
cjones
|
SystemMetadata systemMetadata = null;
|
| 830 |
6568
|
cjones
|
Checksum checksum = null;
|
| 831 |
|
|
|
| 832 |
6410
|
cjones
|
try {
|
| 833 |
6869
|
cjones
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
| 834 |
|
|
|
| 835 |
|
|
if (systemMetadata == null ) {
|
| 836 |
|
|
throw new NotFound("1420", "Couldn't find an object identified by " + pid.getValue());
|
| 837 |
|
|
}
|
| 838 |
6568
|
cjones
|
checksum = systemMetadata.getChecksum();
|
| 839 |
6869
|
cjones
|
|
| 840 |
|
|
} catch (RuntimeException e) {
|
| 841 |
6568
|
cjones
|
throw new ServiceFailure("1410", "An error occurred getting the checksum for " +
|
| 842 |
|
|
pid.getValue() + ". The error message was: " + e.getMessage());
|
| 843 |
|
|
|
| 844 |
6410
|
cjones
|
}
|
| 845 |
|
|
|
| 846 |
|
|
return checksum;
|
| 847 |
|
|
}
|
| 848 |
6177
|
cjones
|
|
| 849 |
6410
|
cjones
|
/**
|
| 850 |
|
|
* Resolve the location of a given object
|
| 851 |
|
|
*
|
| 852 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
| 853 |
|
|
* @param pid - the object identifier for the given object
|
| 854 |
|
|
*
|
| 855 |
|
|
* @return objectLocationList - the list of nodes known to contain the object
|
| 856 |
|
|
*
|
| 857 |
|
|
* @throws InvalidToken
|
| 858 |
|
|
* @throws ServiceFailure
|
| 859 |
|
|
* @throws NotAuthorized
|
| 860 |
|
|
* @throws NotFound
|
| 861 |
|
|
* @throws NotImplemented
|
| 862 |
|
|
*/
|
| 863 |
6471
|
jones
|
@Override
|
| 864 |
6410
|
cjones
|
public ObjectLocationList resolve(Session session, Identifier pid)
|
| 865 |
6622
|
leinfelder
|
throws InvalidToken, ServiceFailure, NotAuthorized,
|
| 866 |
6410
|
cjones
|
NotFound, NotImplemented {
|
| 867 |
6177
|
cjones
|
|
| 868 |
6410
|
cjones
|
throw new NotImplemented("4131", "resolve not implemented");
|
| 869 |
6303
|
leinfelder
|
|
| 870 |
6410
|
cjones
|
}
|
| 871 |
6177
|
cjones
|
|
| 872 |
6410
|
cjones
|
/**
|
| 873 |
7464
|
leinfelder
|
* Metacat does not implement this method at the CN level
|
| 874 |
6410
|
cjones
|
*/
|
| 875 |
6471
|
jones
|
@Override
|
| 876 |
6410
|
cjones
|
public ObjectList search(Session session, String queryType, String query)
|
| 877 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, InvalidRequest,
|
| 878 |
|
|
NotImplemented {
|
| 879 |
6177
|
cjones
|
|
| 880 |
7464
|
leinfelder
|
throw new NotImplemented("4281", "Metacat does not implement CN.search");
|
| 881 |
|
|
|
| 882 |
|
|
// ObjectList objectList = null;
|
| 883 |
|
|
// try {
|
| 884 |
|
|
// objectList =
|
| 885 |
|
|
// IdentifierManager.getInstance().querySystemMetadata(
|
| 886 |
|
|
// null, //startTime,
|
| 887 |
|
|
// null, //endTime,
|
| 888 |
|
|
// null, //objectFormat,
|
| 889 |
|
|
// false, //replicaStatus,
|
| 890 |
|
|
// 0, //start,
|
| 891 |
|
|
// 1000 //count
|
| 892 |
|
|
// );
|
| 893 |
|
|
//
|
| 894 |
|
|
// } catch (Exception e) {
|
| 895 |
|
|
// throw new ServiceFailure("4310", "Error querying system metadata: " + e.getMessage());
|
| 896 |
|
|
// }
|
| 897 |
|
|
//
|
| 898 |
|
|
// return objectList;
|
| 899 |
|
|
|
| 900 |
6410
|
cjones
|
}
|
| 901 |
|
|
|
| 902 |
|
|
/**
|
| 903 |
|
|
* Returns the object format registered in the DataONE Object Format
|
| 904 |
|
|
* Vocabulary for the given format identifier
|
| 905 |
|
|
*
|
| 906 |
|
|
* @param fmtid - the identifier of the format requested
|
| 907 |
|
|
*
|
| 908 |
|
|
* @return objectFormat - the object format requested
|
| 909 |
|
|
*
|
| 910 |
|
|
* @throws ServiceFailure
|
| 911 |
|
|
* @throws NotFound
|
| 912 |
|
|
* @throws InsufficientResources
|
| 913 |
|
|
* @throws NotImplemented
|
| 914 |
|
|
*/
|
| 915 |
6471
|
jones
|
@Override
|
| 916 |
6410
|
cjones
|
public ObjectFormat getFormat(ObjectFormatIdentifier fmtid)
|
| 917 |
6803
|
leinfelder
|
throws ServiceFailure, NotFound, NotImplemented {
|
| 918 |
6410
|
cjones
|
|
| 919 |
|
|
return ObjectFormatService.getInstance().getFormat(fmtid);
|
| 920 |
|
|
|
| 921 |
|
|
}
|
| 922 |
6177
|
cjones
|
|
| 923 |
6410
|
cjones
|
/**
|
| 924 |
6177
|
cjones
|
* Returns a list of all object formats registered in the DataONE Object
|
| 925 |
|
|
* Format Vocabulary
|
| 926 |
6410
|
cjones
|
*
|
| 927 |
|
|
* @return objectFormatList - The list of object formats registered in
|
| 928 |
|
|
* the DataONE Object Format Vocabulary
|
| 929 |
|
|
*
|
| 930 |
|
|
* @throws ServiceFailure
|
| 931 |
|
|
* @throws NotImplemented
|
| 932 |
|
|
* @throws InsufficientResources
|
| 933 |
|
|
*/
|
| 934 |
6471
|
jones
|
@Override
|
| 935 |
6410
|
cjones
|
public ObjectFormatList listFormats()
|
| 936 |
6803
|
leinfelder
|
throws ServiceFailure, NotImplemented {
|
| 937 |
6177
|
cjones
|
|
| 938 |
6410
|
cjones
|
return ObjectFormatService.getInstance().listFormats();
|
| 939 |
|
|
}
|
| 940 |
6177
|
cjones
|
|
| 941 |
6410
|
cjones
|
/**
|
| 942 |
6177
|
cjones
|
* Returns a list of nodes that have been registered with the DataONE infrastructure
|
| 943 |
6410
|
cjones
|
*
|
| 944 |
|
|
* @return nodeList - List of nodes from the registry
|
| 945 |
|
|
*
|
| 946 |
|
|
* @throws ServiceFailure
|
| 947 |
|
|
* @throws NotImplemented
|
| 948 |
|
|
*/
|
| 949 |
6471
|
jones
|
@Override
|
| 950 |
6410
|
cjones
|
public NodeList listNodes()
|
| 951 |
|
|
throws NotImplemented, ServiceFailure {
|
| 952 |
6177
|
cjones
|
|
| 953 |
6410
|
cjones
|
throw new NotImplemented("4800", "listNodes not implemented");
|
| 954 |
|
|
}
|
| 955 |
6177
|
cjones
|
|
| 956 |
6410
|
cjones
|
/**
|
| 957 |
6177
|
cjones
|
* Provides a mechanism for adding system metadata independently of its
|
| 958 |
|
|
* associated object, such as when adding system metadata for data objects.
|
| 959 |
6410
|
cjones
|
*
|
| 960 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
| 961 |
|
|
* @param pid - The identifier of the object to register the system metadata against
|
| 962 |
|
|
* @param sysmeta - The system metadata to be registered
|
| 963 |
|
|
*
|
| 964 |
|
|
* @return true if the registration succeeds
|
| 965 |
|
|
*
|
| 966 |
|
|
* @throws NotImplemented
|
| 967 |
|
|
* @throws NotAuthorized
|
| 968 |
|
|
* @throws ServiceFailure
|
| 969 |
|
|
* @throws InvalidRequest
|
| 970 |
|
|
* @throws InvalidSystemMetadata
|
| 971 |
|
|
*/
|
| 972 |
6471
|
jones
|
@Override
|
| 973 |
6575
|
cjones
|
public Identifier registerSystemMetadata(Session session, Identifier pid,
|
| 974 |
|
|
SystemMetadata sysmeta)
|
| 975 |
|
|
throws NotImplemented, NotAuthorized, ServiceFailure, InvalidRequest,
|
| 976 |
|
|
InvalidSystemMetadata {
|
| 977 |
6177
|
cjones
|
|
| 978 |
6702
|
cjones
|
// The lock to be used for this identifier
|
| 979 |
6859
|
cjones
|
Lock lock = null;
|
| 980 |
6702
|
cjones
|
|
| 981 |
6575
|
cjones
|
// TODO: control who can call this?
|
| 982 |
|
|
if (session == null) {
|
| 983 |
|
|
//TODO: many of the thrown exceptions do not use the correct error codes
|
| 984 |
|
|
//check these against the docs and correct them
|
| 985 |
|
|
throw new NotAuthorized("4861", "No Session - could not authorize for registration." +
|
| 986 |
|
|
" If you are not logged in, please do so and retry the request.");
|
| 987 |
|
|
}
|
| 988 |
|
|
|
| 989 |
|
|
// verify that guid == SystemMetadata.getIdentifier()
|
| 990 |
|
|
logMetacat.debug("Comparing guid|sysmeta_guid: " + pid.getValue() +
|
| 991 |
|
|
"|" + sysmeta.getIdentifier().getValue());
|
| 992 |
|
|
if (!pid.getValue().equals(sysmeta.getIdentifier().getValue())) {
|
| 993 |
|
|
throw new InvalidRequest("4863",
|
| 994 |
|
|
"The identifier in method call (" + pid.getValue() +
|
| 995 |
|
|
") does not match identifier in system metadata (" +
|
| 996 |
|
|
sysmeta.getIdentifier().getValue() + ").");
|
| 997 |
|
|
}
|
| 998 |
6188
|
leinfelder
|
|
| 999 |
6575
|
cjones
|
try {
|
| 1000 |
6703
|
cjones
|
lock = HazelcastService.getInstance().getLock(sysmeta.getIdentifier().getValue());
|
| 1001 |
6863
|
cjones
|
lock.lock();
|
| 1002 |
6867
|
cjones
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
| 1003 |
6863
|
cjones
|
logMetacat.debug("Checking if identifier exists...");
|
| 1004 |
|
|
// Check that the identifier does not already exist
|
| 1005 |
|
|
if (HazelcastService.getInstance().getSystemMetadataMap().containsKey(pid)) {
|
| 1006 |
|
|
throw new InvalidRequest("4863",
|
| 1007 |
|
|
"The identifier is already in use by an existing object.");
|
| 1008 |
6575
|
cjones
|
|
| 1009 |
6863
|
cjones
|
}
|
| 1010 |
|
|
|
| 1011 |
|
|
// insert the system metadata into the object store
|
| 1012 |
|
|
logMetacat.debug("Starting to insert SystemMetadata...");
|
| 1013 |
|
|
try {
|
| 1014 |
|
|
sysmeta.setSerialVersion(BigInteger.ONE);
|
| 1015 |
|
|
sysmeta.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
| 1016 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(sysmeta.getIdentifier(), sysmeta);
|
| 1017 |
|
|
|
| 1018 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
| 1019 |
6863
|
cjones
|
logMetacat.error("Problem registering system metadata: " + pid.getValue(), e);
|
| 1020 |
|
|
throw new ServiceFailure("4862", "Error inserting system metadata: " +
|
| 1021 |
|
|
e.getClass() + ": " + e.getMessage());
|
| 1022 |
|
|
|
| 1023 |
|
|
}
|
| 1024 |
|
|
|
| 1025 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
| 1026 |
6575
|
cjones
|
throw new ServiceFailure("4862", "Error inserting system metadata: " +
|
| 1027 |
6863
|
cjones
|
e.getClass() + ": " + e.getMessage());
|
| 1028 |
6575
|
cjones
|
|
| 1029 |
6863
|
cjones
|
} finally {
|
| 1030 |
|
|
lock.unlock();
|
| 1031 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
| 1032 |
|
|
|
| 1033 |
|
|
}
|
| 1034 |
6466
|
cjones
|
|
| 1035 |
6575
|
cjones
|
|
| 1036 |
|
|
logMetacat.debug("Returning from registerSystemMetadata");
|
| 1037 |
|
|
EventLog.getInstance().log(request.getRemoteAddr(),
|
| 1038 |
|
|
request.getHeader("User-Agent"), session.getSubject().getValue(),
|
| 1039 |
|
|
pid.getValue(), "registerSystemMetadata");
|
| 1040 |
|
|
return pid;
|
| 1041 |
6410
|
cjones
|
}
|
| 1042 |
|
|
|
| 1043 |
|
|
/**
|
| 1044 |
6177
|
cjones
|
* Given an optional scope and format, reserves and returns an identifier
|
| 1045 |
|
|
* within that scope and format that is unique and will not be
|
| 1046 |
|
|
* used by any other sessions.
|
| 1047 |
6410
|
cjones
|
*
|
| 1048 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
| 1049 |
|
|
* @param pid - The identifier of the object to register the system metadata against
|
| 1050 |
|
|
* @param scope - An optional string to be used to qualify the scope of
|
| 1051 |
|
|
* the identifier namespace, which is applied differently
|
| 1052 |
|
|
* depending on the format requested. If scope is not
|
| 1053 |
|
|
* supplied, a default scope will be used.
|
| 1054 |
|
|
* @param format - The optional name of the identifier format to be used,
|
| 1055 |
|
|
* drawn from a DataONE-specific vocabulary of identifier
|
| 1056 |
|
|
* format names, including several common syntaxes such
|
| 1057 |
|
|
* as DOI, LSID, UUID, and LSRN, among others. If the
|
| 1058 |
|
|
* format is not supplied by the caller, the CN service
|
| 1059 |
|
|
* will use a default identifier format, which may change
|
| 1060 |
|
|
* over time.
|
| 1061 |
|
|
*
|
| 1062 |
|
|
* @return true if the registration succeeds
|
| 1063 |
|
|
*
|
| 1064 |
|
|
* @throws InvalidToken
|
| 1065 |
|
|
* @throws ServiceFailure
|
| 1066 |
|
|
* @throws NotAuthorized
|
| 1067 |
|
|
* @throws IdentifierNotUnique
|
| 1068 |
|
|
* @throws NotImplemented
|
| 1069 |
|
|
*/
|
| 1070 |
6471
|
jones
|
@Override
|
| 1071 |
6622
|
leinfelder
|
public Identifier reserveIdentifier(Session session, Identifier pid)
|
| 1072 |
6410
|
cjones
|
throws InvalidToken, ServiceFailure,
|
| 1073 |
6378
|
leinfelder
|
NotAuthorized, IdentifierNotUnique, NotImplemented, InvalidRequest {
|
| 1074 |
6177
|
cjones
|
|
| 1075 |
6410
|
cjones
|
throw new NotImplemented("4191", "reserveIdentifier not implemented on this node");
|
| 1076 |
|
|
}
|
| 1077 |
|
|
|
| 1078 |
6471
|
jones
|
@Override
|
| 1079 |
6410
|
cjones
|
public Identifier generateIdentifier(Session session, String scheme, String fragment)
|
| 1080 |
|
|
throws InvalidToken, ServiceFailure,
|
| 1081 |
6378
|
leinfelder
|
NotAuthorized, NotImplemented, InvalidRequest {
|
| 1082 |
6410
|
cjones
|
throw new NotImplemented("4191", "generateIdentifier not implemented on this node");
|
| 1083 |
|
|
}
|
| 1084 |
|
|
|
| 1085 |
|
|
/**
|
| 1086 |
|
|
* Checks whether the pid is reserved by the subject in the session param
|
| 1087 |
|
|
* If the reservation is held on the pid by the subject, we return true.
|
| 1088 |
|
|
*
|
| 1089 |
|
|
* @param session - the Session object containing the Subject
|
| 1090 |
|
|
* @param pid - The identifier to check
|
| 1091 |
|
|
*
|
| 1092 |
|
|
* @return true if the reservation exists for the subject/pid
|
| 1093 |
|
|
*
|
| 1094 |
|
|
* @throws InvalidToken
|
| 1095 |
|
|
* @throws ServiceFailure
|
| 1096 |
|
|
* @throws NotFound - when the pid is not found (in use or in reservation)
|
| 1097 |
|
|
* @throws NotAuthorized - when the subject does not hold a reservation on the pid
|
| 1098 |
|
|
* @throws IdentifierNotUnique - when the pid is in use
|
| 1099 |
|
|
* @throws NotImplemented
|
| 1100 |
|
|
*/
|
| 1101 |
6177
|
cjones
|
|
| 1102 |
6471
|
jones
|
@Override
|
| 1103 |
6934
|
leinfelder
|
public boolean hasReservation(Session session, Subject subject, Identifier pid)
|
| 1104 |
6410
|
cjones
|
throws InvalidToken, ServiceFailure, NotFound, NotAuthorized, IdentifierNotUnique,
|
| 1105 |
|
|
NotImplemented, InvalidRequest {
|
| 1106 |
|
|
|
| 1107 |
|
|
throw new NotImplemented("4191", "hasReservation not implemented on this node");
|
| 1108 |
|
|
}
|
| 1109 |
6339
|
leinfelder
|
|
| 1110 |
6410
|
cjones
|
/**
|
| 1111 |
6177
|
cjones
|
* Changes ownership (RightsHolder) of the specified object to the
|
| 1112 |
|
|
* subject specified by userId
|
| 1113 |
6410
|
cjones
|
*
|
| 1114 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
| 1115 |
|
|
* @param pid - Identifier of the object to be modified
|
| 1116 |
|
|
* @param userId - The subject that will be taking ownership of the specified object.
|
| 1117 |
|
|
*
|
| 1118 |
|
|
* @return pid - the identifier of the modified object
|
| 1119 |
|
|
*
|
| 1120 |
|
|
* @throws ServiceFailure
|
| 1121 |
|
|
* @throws InvalidToken
|
| 1122 |
|
|
* @throws NotFound
|
| 1123 |
|
|
* @throws NotAuthorized
|
| 1124 |
|
|
* @throws NotImplemented
|
| 1125 |
|
|
* @throws InvalidRequest
|
| 1126 |
|
|
*/
|
| 1127 |
6471
|
jones
|
@Override
|
| 1128 |
6803
|
leinfelder
|
public Identifier setRightsHolder(Session session, Identifier pid, Subject userId,
|
| 1129 |
6593
|
cjones
|
long serialVersion)
|
| 1130 |
|
|
throws InvalidToken, ServiceFailure, NotFound, NotAuthorized,
|
| 1131 |
6869
|
cjones
|
NotImplemented, InvalidRequest, VersionMismatch {
|
| 1132 |
6593
|
cjones
|
|
| 1133 |
6702
|
cjones
|
// The lock to be used for this identifier
|
| 1134 |
6859
|
cjones
|
Lock lock = null;
|
| 1135 |
6702
|
cjones
|
|
| 1136 |
6593
|
cjones
|
// get the subject
|
| 1137 |
|
|
Subject subject = session.getSubject();
|
| 1138 |
|
|
|
| 1139 |
|
|
// are we allowed to do this?
|
| 1140 |
7068
|
cjones
|
if (!isAuthorized(session, pid, Permission.CHANGE_PERMISSION)) {
|
| 1141 |
|
|
throw new NotAuthorized("4440", "not allowed by "
|
| 1142 |
|
|
+ subject.getValue() + " on " + pid.getValue());
|
| 1143 |
|
|
|
| 1144 |
6869
|
cjones
|
}
|
| 1145 |
|
|
|
| 1146 |
|
|
SystemMetadata systemMetadata = null;
|
| 1147 |
6593
|
cjones
|
try {
|
| 1148 |
6703
|
cjones
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
| 1149 |
7467
|
leinfelder
|
lock.lock();
|
| 1150 |
6867
|
cjones
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
| 1151 |
|
|
|
| 1152 |
6858
|
cjones
|
try {
|
| 1153 |
|
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
| 1154 |
|
|
|
| 1155 |
|
|
// does the request have the most current system metadata?
|
| 1156 |
|
|
if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
|
| 1157 |
|
|
String msg = "The requested system metadata version number " +
|
| 1158 |
|
|
serialVersion + " differs from the current version at " +
|
| 1159 |
|
|
systemMetadata.getSerialVersion().longValue() +
|
| 1160 |
|
|
". Please get the latest copy in order to modify it.";
|
| 1161 |
6869
|
cjones
|
throw new VersionMismatch("4443", msg);
|
| 1162 |
6858
|
cjones
|
}
|
| 1163 |
|
|
|
| 1164 |
6869
|
cjones
|
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
| 1165 |
6858
|
cjones
|
throw new NotFound("4460", "No record found for: " + pid.getValue());
|
| 1166 |
|
|
|
| 1167 |
6593
|
cjones
|
}
|
| 1168 |
6858
|
cjones
|
|
| 1169 |
|
|
// set the new rights holder
|
| 1170 |
|
|
systemMetadata.setRightsHolder(userId);
|
| 1171 |
6593
|
cjones
|
|
| 1172 |
6858
|
cjones
|
// update the metadata
|
| 1173 |
|
|
try {
|
| 1174 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
| 1175 |
|
|
systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
| 1176 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(pid, systemMetadata);
|
| 1177 |
7076
|
cjones
|
notifyReplicaNodes(systemMetadata);
|
| 1178 |
6858
|
cjones
|
|
| 1179 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
| 1180 |
|
|
throw new ServiceFailure("4490", e.getMessage());
|
| 1181 |
6593
|
cjones
|
|
| 1182 |
6858
|
cjones
|
}
|
| 1183 |
6593
|
cjones
|
|
| 1184 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
| 1185 |
6858
|
cjones
|
throw new ServiceFailure("4490", e.getMessage());
|
| 1186 |
6644
|
cjones
|
|
| 1187 |
|
|
} finally {
|
| 1188 |
6702
|
cjones
|
lock.unlock();
|
| 1189 |
6717
|
cjones
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
| 1190 |
6858
|
cjones
|
|
| 1191 |
6644
|
cjones
|
}
|
| 1192 |
|
|
|
| 1193 |
6869
|
cjones
|
return pid;
|
| 1194 |
6410
|
cjones
|
}
|
| 1195 |
6177
|
cjones
|
|
| 1196 |
6410
|
cjones
|
/**
|
| 1197 |
|
|
* Verify that a replication task is authorized by comparing the target node's
|
| 1198 |
|
|
* Subject (from the X.509 certificate-derived Session) with the list of
|
| 1199 |
|
|
* subjects in the known, pending replication tasks map.
|
| 1200 |
|
|
*
|
| 1201 |
|
|
* @param originatingNodeSession - Session information that contains the
|
| 1202 |
|
|
* identity of the calling user
|
| 1203 |
|
|
* @param targetNodeSubject - Subject identifying the target node
|
| 1204 |
|
|
* @param pid - the identifier of the object to be replicated
|
| 1205 |
|
|
* @param replicatePermission - the execute permission to be granted
|
| 1206 |
|
|
*
|
| 1207 |
|
|
* @throws ServiceFailure
|
| 1208 |
|
|
* @throws NotImplemented
|
| 1209 |
|
|
* @throws InvalidToken
|
| 1210 |
|
|
* @throws NotAuthorized
|
| 1211 |
|
|
* @throws InvalidRequest
|
| 1212 |
|
|
* @throws NotFound
|
| 1213 |
|
|
*/
|
| 1214 |
6471
|
jones
|
@Override
|
| 1215 |
6409
|
cjones
|
public boolean isNodeAuthorized(Session originatingNodeSession,
|
| 1216 |
6777
|
leinfelder
|
Subject targetNodeSubject, Identifier pid)
|
| 1217 |
6410
|
cjones
|
throws NotImplemented, NotAuthorized, InvalidToken, ServiceFailure,
|
| 1218 |
|
|
NotFound, InvalidRequest {
|
| 1219 |
6702
|
cjones
|
|
| 1220 |
6644
|
cjones
|
boolean isAllowed = false;
|
| 1221 |
|
|
SystemMetadata sysmeta = null;
|
| 1222 |
6463
|
cjones
|
NodeReference targetNode = null;
|
| 1223 |
|
|
|
| 1224 |
6644
|
cjones
|
try {
|
| 1225 |
|
|
// get the target node reference from the nodes list
|
| 1226 |
|
|
CNode cn = D1Client.getCN();
|
| 1227 |
|
|
List<Node> nodes = cn.listNodes().getNodeList();
|
| 1228 |
6665
|
cjones
|
|
| 1229 |
6657
|
cjones
|
if ( nodes != null ) {
|
| 1230 |
|
|
for (Node node : nodes) {
|
| 1231 |
6665
|
cjones
|
|
| 1232 |
7141
|
leinfelder
|
if (node.getSubjectList() != null) {
|
| 1233 |
|
|
|
| 1234 |
|
|
for (Subject nodeSubject : node.getSubjectList()) {
|
| 1235 |
|
|
|
| 1236 |
|
|
if ( nodeSubject.equals(targetNodeSubject) ) {
|
| 1237 |
|
|
targetNode = node.getIdentifier();
|
| 1238 |
|
|
logMetacat.debug("targetNode is : " + targetNode.getValue());
|
| 1239 |
|
|
break;
|
| 1240 |
|
|
}
|
| 1241 |
|
|
}
|
| 1242 |
|
|
}
|
| 1243 |
6657
|
cjones
|
|
| 1244 |
6665
|
cjones
|
if ( targetNode != null) { break; }
|
| 1245 |
6657
|
cjones
|
}
|
| 1246 |
|
|
|
| 1247 |
|
|
} else {
|
| 1248 |
|
|
String msg = "Couldn't get the node list from the CN";
|
| 1249 |
|
|
logMetacat.debug(msg);
|
| 1250 |
|
|
throw new ServiceFailure("4872", msg);
|
| 1251 |
|
|
|
| 1252 |
6644
|
cjones
|
}
|
| 1253 |
6757
|
cjones
|
|
| 1254 |
|
|
// can't find a node listed with the given subject
|
| 1255 |
|
|
if ( targetNode == null ) {
|
| 1256 |
|
|
String msg = "There is no Member Node registered with a node subject " +
|
| 1257 |
|
|
"matching " + targetNodeSubject.getValue();
|
| 1258 |
|
|
logMetacat.info(msg);
|
| 1259 |
7062
|
leinfelder
|
throw new NotAuthorized("4871", msg);
|
| 1260 |
6757
|
cjones
|
|
| 1261 |
|
|
}
|
| 1262 |
|
|
|
| 1263 |
6657
|
cjones
|
logMetacat.debug("Getting system metadata for identifier " + pid.getValue());
|
| 1264 |
|
|
|
| 1265 |
6644
|
cjones
|
sysmeta = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
| 1266 |
6463
|
cjones
|
|
| 1267 |
6657
|
cjones
|
if ( sysmeta != null ) {
|
| 1268 |
|
|
|
| 1269 |
|
|
List<Replica> replicaList = sysmeta.getReplicaList();
|
| 1270 |
|
|
|
| 1271 |
|
|
if ( replicaList != null ) {
|
| 1272 |
|
|
|
| 1273 |
|
|
// find the replica with the status set to 'requested'
|
| 1274 |
|
|
for (Replica replica : replicaList) {
|
| 1275 |
|
|
ReplicationStatus status = replica.getReplicationStatus();
|
| 1276 |
|
|
NodeReference listedNode = replica.getReplicaMemberNode();
|
| 1277 |
6757
|
cjones
|
if ( listedNode != null && targetNode != null ) {
|
| 1278 |
|
|
logMetacat.debug("Comparing " + listedNode.getValue()
|
| 1279 |
|
|
+ " to " + targetNode.getValue());
|
| 1280 |
|
|
|
| 1281 |
|
|
if (listedNode.getValue().equals(targetNode.getValue())
|
| 1282 |
|
|
&& status.equals(ReplicationStatus.REQUESTED)) {
|
| 1283 |
|
|
isAllowed = true;
|
| 1284 |
|
|
break;
|
| 1285 |
6657
|
cjones
|
|
| 1286 |
6757
|
cjones
|
}
|
| 1287 |
6657
|
cjones
|
}
|
| 1288 |
|
|
}
|
| 1289 |
6568
|
cjones
|
}
|
| 1290 |
6665
|
cjones
|
logMetacat.debug("The " + targetNode.getValue() + " is allowed " +
|
| 1291 |
|
|
"to replicate: " + isAllowed + " for " + pid.getValue());
|
| 1292 |
|
|
|
| 1293 |
6657
|
cjones
|
|
| 1294 |
|
|
} else {
|
| 1295 |
|
|
logMetacat.debug("System metadata for identifier " + pid.getValue() +
|
| 1296 |
|
|
" is null.");
|
| 1297 |
6869
|
cjones
|
throw new NotFound("4874", "Couldn't find an object identified by " + pid.getValue());
|
| 1298 |
6657
|
cjones
|
|
| 1299 |
6568
|
cjones
|
}
|
| 1300 |
6484
|
cjones
|
|
| 1301 |
6662
|
cjones
|
} catch (RuntimeException e) {
|
| 1302 |
6665
|
cjones
|
ServiceFailure sf = new ServiceFailure("4872",
|
| 1303 |
|
|
"Runtime Exception: Couldn't determine if node is allowed: " +
|
| 1304 |
7140
|
leinfelder
|
e.getMessage());
|
| 1305 |
6665
|
cjones
|
sf.initCause(e);
|
| 1306 |
6659
|
leinfelder
|
throw sf;
|
| 1307 |
6636
|
cjones
|
|
| 1308 |
6644
|
cjones
|
}
|
| 1309 |
|
|
|
| 1310 |
|
|
return isAllowed;
|
| 1311 |
6410
|
cjones
|
|
| 1312 |
6384
|
cjones
|
}
|
| 1313 |
|
|
|
| 1314 |
6569
|
cjones
|
/**
|
| 1315 |
6570
|
cjones
|
* Adds a new object to the Node, where the object is a science metadata object.
|
| 1316 |
6569
|
cjones
|
*
|
| 1317 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
| 1318 |
|
|
* @param pid - The object identifier to be created
|
| 1319 |
|
|
* @param object - the object bytes
|
| 1320 |
|
|
* @param sysmeta - the system metadata that describes the object
|
| 1321 |
|
|
*
|
| 1322 |
|
|
* @return pid - the object identifier created
|
| 1323 |
|
|
*
|
| 1324 |
|
|
* @throws InvalidToken
|
| 1325 |
|
|
* @throws ServiceFailure
|
| 1326 |
|
|
* @throws NotAuthorized
|
| 1327 |
|
|
* @throws IdentifierNotUnique
|
| 1328 |
|
|
* @throws UnsupportedType
|
| 1329 |
|
|
* @throws InsufficientResources
|
| 1330 |
|
|
* @throws InvalidSystemMetadata
|
| 1331 |
|
|
* @throws NotImplemented
|
| 1332 |
|
|
* @throws InvalidRequest
|
| 1333 |
|
|
*/
|
| 1334 |
|
|
public Identifier create(Session session, Identifier pid, InputStream object,
|
| 1335 |
|
|
SystemMetadata sysmeta)
|
| 1336 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, IdentifierNotUnique,
|
| 1337 |
|
|
UnsupportedType, InsufficientResources, InvalidSystemMetadata,
|
| 1338 |
|
|
NotImplemented, InvalidRequest {
|
| 1339 |
6917
|
cjones
|
|
| 1340 |
6702
|
cjones
|
// The lock to be used for this identifier
|
| 1341 |
6859
|
cjones
|
Lock lock = null;
|
| 1342 |
6917
|
cjones
|
|
| 1343 |
6570
|
cjones
|
try {
|
| 1344 |
6869
|
cjones
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
| 1345 |
|
|
// are we allowed?
|
| 1346 |
6570
|
cjones
|
boolean isAllowed = false;
|
| 1347 |
7142
|
leinfelder
|
isAllowed = isAdminAuthorized(session);
|
| 1348 |
6570
|
cjones
|
|
| 1349 |
|
|
// proceed if we're called by a CN
|
| 1350 |
|
|
if ( isAllowed ) {
|
| 1351 |
|
|
// create the coordinating node version of the document
|
| 1352 |
6702
|
cjones
|
lock.lock();
|
| 1353 |
6867
|
cjones
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
| 1354 |
6570
|
cjones
|
sysmeta.setSerialVersion(BigInteger.ONE);
|
| 1355 |
|
|
sysmeta.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
| 1356 |
6917
|
cjones
|
sysmeta.setArchived(false); // this is a create op, not update
|
| 1357 |
|
|
|
| 1358 |
|
|
// the CN should have set the origin and authoritative member node fields
|
| 1359 |
|
|
try {
|
| 1360 |
|
|
sysmeta.getOriginMemberNode().getValue();
|
| 1361 |
|
|
sysmeta.getAuthoritativeMemberNode().getValue();
|
| 1362 |
|
|
|
| 1363 |
|
|
} catch (NullPointerException npe) {
|
| 1364 |
|
|
throw new InvalidSystemMetadata("4896",
|
| 1365 |
|
|
"Both the origin and authoritative member node identifiers need to be set.");
|
| 1366 |
|
|
|
| 1367 |
|
|
}
|
| 1368 |
6570
|
cjones
|
pid = super.create(session, pid, object, sysmeta);
|
| 1369 |
|
|
|
| 1370 |
|
|
} else {
|
| 1371 |
|
|
String msg = "The subject listed as " + session.getSubject().getValue() +
|
| 1372 |
|
|
" isn't allowed to call create() on a Coordinating Node.";
|
| 1373 |
|
|
logMetacat.info(msg);
|
| 1374 |
|
|
throw new NotAuthorized("1100", msg);
|
| 1375 |
|
|
}
|
| 1376 |
|
|
|
| 1377 |
6676
|
cjones
|
} catch (RuntimeException e) {
|
| 1378 |
6570
|
cjones
|
// Convert Hazelcast runtime exceptions to service failures
|
| 1379 |
|
|
String msg = "There was a problem creating the object identified by " +
|
| 1380 |
|
|
pid.getValue() + ". There error message was: " + e.getMessage();
|
| 1381 |
6676
|
cjones
|
throw new ServiceFailure("4893", msg);
|
| 1382 |
6570
|
cjones
|
|
| 1383 |
|
|
} finally {
|
| 1384 |
6805
|
leinfelder
|
if (lock != null) {
|
| 1385 |
|
|
lock.unlock();
|
| 1386 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
| 1387 |
|
|
}
|
| 1388 |
6570
|
cjones
|
}
|
| 1389 |
|
|
|
| 1390 |
6569
|
cjones
|
return pid;
|
| 1391 |
|
|
|
| 1392 |
|
|
}
|
| 1393 |
|
|
|
| 1394 |
6571
|
cjones
|
/**
|
| 1395 |
|
|
* Set access for a given object using the object identifier and a Subject
|
| 1396 |
|
|
* under a given Session.
|
| 1397 |
|
|
*
|
| 1398 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
| 1399 |
|
|
* @param pid - the object identifier for the given object to apply the policy
|
| 1400 |
|
|
* @param policy - the access policy to be applied
|
| 1401 |
|
|
*
|
| 1402 |
|
|
* @return true if the application of the policy succeeds
|
| 1403 |
|
|
* @throws InvalidToken
|
| 1404 |
|
|
* @throws ServiceFailure
|
| 1405 |
|
|
* @throws NotFound
|
| 1406 |
|
|
* @throws NotAuthorized
|
| 1407 |
|
|
* @throws NotImplemented
|
| 1408 |
|
|
* @throws InvalidRequest
|
| 1409 |
|
|
*/
|
| 1410 |
|
|
public boolean setAccessPolicy(Session session, Identifier pid,
|
| 1411 |
6593
|
cjones
|
AccessPolicy accessPolicy, long serialVersion)
|
| 1412 |
6571
|
cjones
|
throws InvalidToken, ServiceFailure, NotFound, NotAuthorized,
|
| 1413 |
6869
|
cjones
|
NotImplemented, InvalidRequest, VersionMismatch {
|
| 1414 |
6571
|
cjones
|
|
| 1415 |
6702
|
cjones
|
// The lock to be used for this identifier
|
| 1416 |
6859
|
cjones
|
Lock lock = null;
|
| 1417 |
6869
|
cjones
|
SystemMetadata systemMetadata = null;
|
| 1418 |
6702
|
cjones
|
|
| 1419 |
6571
|
cjones
|
boolean success = false;
|
| 1420 |
|
|
|
| 1421 |
|
|
// get the subject
|
| 1422 |
|
|
Subject subject = session.getSubject();
|
| 1423 |
|
|
|
| 1424 |
7068
|
cjones
|
// are we allowed to do this?
|
| 1425 |
|
|
if (!isAuthorized(session, pid, Permission.CHANGE_PERMISSION)) {
|
| 1426 |
|
|
throw new NotAuthorized("4420", "not allowed by "
|
| 1427 |
|
|
+ subject.getValue() + " on " + pid.getValue());
|
| 1428 |
6571
|
cjones
|
}
|
| 1429 |
|
|
|
| 1430 |
|
|
try {
|
| 1431 |
6703
|
cjones
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
| 1432 |
6702
|
cjones
|
lock.lock();
|
| 1433 |
6867
|
cjones
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
| 1434 |
|
|
|
| 1435 |
6858
|
cjones
|
try {
|
| 1436 |
|
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
| 1437 |
6571
|
cjones
|
|
| 1438 |
6869
|
cjones
|
if ( systemMetadata == null ) {
|
| 1439 |
|
|
throw new NotFound("4400", "Couldn't find an object identified by " + pid.getValue());
|
| 1440 |
|
|
|
| 1441 |
|
|
}
|
| 1442 |
6858
|
cjones
|
// does the request have the most current system metadata?
|
| 1443 |
|
|
if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
|
| 1444 |
|
|
String msg = "The requested system metadata version number " +
|
| 1445 |
|
|
serialVersion + " differs from the current version at " +
|
| 1446 |
|
|
systemMetadata.getSerialVersion().longValue() +
|
| 1447 |
|
|
". Please get the latest copy in order to modify it.";
|
| 1448 |
6869
|
cjones
|
throw new VersionMismatch("4402", msg);
|
| 1449 |
|
|
|
| 1450 |
6858
|
cjones
|
}
|
| 1451 |
|
|
|
| 1452 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
| 1453 |
6858
|
cjones
|
// convert Hazelcast RuntimeException to NotFound
|
| 1454 |
|
|
throw new NotFound("4400", "No record found for: " + pid);
|
| 1455 |
|
|
|
| 1456 |
6593
|
cjones
|
}
|
| 1457 |
6858
|
cjones
|
|
| 1458 |
|
|
// set the access policy
|
| 1459 |
|
|
systemMetadata.setAccessPolicy(accessPolicy);
|
| 1460 |
6593
|
cjones
|
|
| 1461 |
6858
|
cjones
|
// update the system metadata
|
| 1462 |
|
|
try {
|
| 1463 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
| 1464 |
|
|
systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
| 1465 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(systemMetadata.getIdentifier(), systemMetadata);
|
| 1466 |
7076
|
cjones
|
notifyReplicaNodes(systemMetadata);
|
| 1467 |
|
|
|
| 1468 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
| 1469 |
6858
|
cjones
|
// convert Hazelcast RuntimeException to ServiceFailure
|
| 1470 |
|
|
throw new ServiceFailure("4430", e.getMessage());
|
| 1471 |
|
|
|
| 1472 |
|
|
}
|
| 1473 |
6571
|
cjones
|
|
| 1474 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
| 1475 |
6571
|
cjones
|
throw new ServiceFailure("4430", e.getMessage());
|
| 1476 |
6858
|
cjones
|
|
| 1477 |
6571
|
cjones
|
} finally {
|
| 1478 |
6702
|
cjones
|
lock.unlock();
|
| 1479 |
6717
|
cjones
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
| 1480 |
6571
|
cjones
|
|
| 1481 |
|
|
}
|
| 1482 |
6858
|
cjones
|
|
| 1483 |
6571
|
cjones
|
|
| 1484 |
|
|
// TODO: how do we know if the map was persisted?
|
| 1485 |
|
|
success = true;
|
| 1486 |
|
|
|
| 1487 |
|
|
return success;
|
| 1488 |
|
|
}
|
| 1489 |
|
|
|
| 1490 |
6578
|
cjones
|
/**
|
| 1491 |
|
|
* Full replacement of replication metadata in the system metadata for the
|
| 1492 |
|
|
* specified object, changes date system metadata modified
|
| 1493 |
|
|
*
|
| 1494 |
|
|
* @param session - the Session object containing the credentials for the Subject
|
| 1495 |
|
|
* @param pid - the object identifier for the given object to apply the policy
|
| 1496 |
|
|
* @param replica - the replica to be updated
|
| 1497 |
|
|
* @return
|
| 1498 |
|
|
* @throws NotImplemented
|
| 1499 |
|
|
* @throws NotAuthorized
|
| 1500 |
|
|
* @throws ServiceFailure
|
| 1501 |
|
|
* @throws InvalidRequest
|
| 1502 |
|
|
* @throws NotFound
|
| 1503 |
6869
|
cjones
|
* @throws VersionMismatch
|
| 1504 |
6578
|
cjones
|
*/
|
| 1505 |
6869
|
cjones
|
@Override
|
| 1506 |
6578
|
cjones
|
public boolean updateReplicationMetadata(Session session, Identifier pid,
|
| 1507 |
6593
|
cjones
|
Replica replica, long serialVersion)
|
| 1508 |
6578
|
cjones
|
throws NotImplemented, NotAuthorized, ServiceFailure, InvalidRequest,
|
| 1509 |
6869
|
cjones
|
NotFound, VersionMismatch {
|
| 1510 |
6578
|
cjones
|
|
| 1511 |
6702
|
cjones
|
// The lock to be used for this identifier
|
| 1512 |
6859
|
cjones
|
Lock lock = null;
|
| 1513 |
6702
|
cjones
|
|
| 1514 |
6578
|
cjones
|
// get the subject
|
| 1515 |
|
|
Subject subject = session.getSubject();
|
| 1516 |
|
|
|
| 1517 |
|
|
// are we allowed to do this?
|
| 1518 |
|
|
try {
|
| 1519 |
7068
|
cjones
|
|
| 1520 |
|
|
// what is the controlling permission?
|
| 1521 |
|
|
if (!isAuthorized(session, pid, Permission.WRITE)) {
|
| 1522 |
|
|
throw new NotAuthorized("4851", "not allowed by "
|
| 1523 |
|
|
+ subject.getValue() + " on " + pid.getValue());
|
| 1524 |
|
|
}
|
| 1525 |
|
|
|
| 1526 |
6578
|
cjones
|
|
| 1527 |
|
|
} catch (InvalidToken e) {
|
| 1528 |
|
|
throw new NotAuthorized("4851", "not allowed by " + subject.getValue() +
|
| 1529 |
|
|
" on " + pid.getValue());
|
| 1530 |
|
|
|
| 1531 |
|
|
}
|
| 1532 |
|
|
|
| 1533 |
|
|
SystemMetadata systemMetadata = null;
|
| 1534 |
6858
|
cjones
|
try {
|
| 1535 |
6703
|
cjones
|
lock = HazelcastService.getInstance().getLock(pid.getValue());
|
| 1536 |
6702
|
cjones
|
lock.lock();
|
| 1537 |
6867
|
cjones
|
logMetacat.debug("Locked identifier " + pid.getValue());
|
| 1538 |
6578
|
cjones
|
|
| 1539 |
6858
|
cjones
|
try {
|
| 1540 |
|
|
systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid);
|
| 1541 |
|
|
|
| 1542 |
|
|
// does the request have the most current system metadata?
|
| 1543 |
|
|
if ( systemMetadata.getSerialVersion().longValue() != serialVersion ) {
|
| 1544 |
|
|
String msg = "The requested system metadata version number " +
|
| 1545 |
|
|
serialVersion + " differs from the current version at " +
|
| 1546 |
|
|
systemMetadata.getSerialVersion().longValue() +
|
| 1547 |
|
|
". Please get the latest copy in order to modify it.";
|
| 1548 |
6869
|
cjones
|
throw new VersionMismatch("4855", msg);
|
| 1549 |
6858
|
cjones
|
}
|
| 1550 |
|
|
|
| 1551 |
6869
|
cjones
|
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
| 1552 |
|
|
throw new NotFound("4854", "No record found for: " + pid.getValue() +
|
| 1553 |
|
|
" : " + e.getMessage());
|
| 1554 |
6858
|
cjones
|
|
| 1555 |
6593
|
cjones
|
}
|
| 1556 |
6858
|
cjones
|
|
| 1557 |
|
|
// set the status for the replica
|
| 1558 |
|
|
List<Replica> replicas = systemMetadata.getReplicaList();
|
| 1559 |
|
|
NodeReference replicaNode = replica.getReplicaMemberNode();
|
| 1560 |
7231
|
cjones
|
ReplicationStatus replicaStatus = replica.getReplicationStatus();
|
| 1561 |
6858
|
cjones
|
int index = 0;
|
| 1562 |
|
|
for (Replica listedReplica: replicas) {
|
| 1563 |
|
|
|
| 1564 |
|
|
// remove the replica that we are replacing
|
| 1565 |
|
|
if ( replicaNode.getValue().equals(listedReplica.getReplicaMemberNode().getValue())) {
|
| 1566 |
7231
|
cjones
|
// don't allow status to change from COMPLETED to anything other
|
| 1567 |
|
|
// than INVALIDATED: prevents overwrites from race conditions
|
| 1568 |
7600
|
cjones
|
if ( !listedReplica.getReplicationStatus().equals(replicaStatus) &&
|
| 1569 |
|
|
listedReplica.getReplicationStatus().equals(ReplicationStatus.COMPLETED) &&
|
| 1570 |
|
|
!replicaStatus.equals(ReplicationStatus.INVALIDATED) ) {
|
| 1571 |
7231
|
cjones
|
throw new InvalidRequest("4853", "Status state change from " +
|
| 1572 |
|
|
listedReplica.getReplicationStatus() + " to " +
|
| 1573 |
|
|
replicaStatus.toString() + "is prohibited for identifier " +
|
| 1574 |
|
|
pid.getValue() + " and target node " +
|
| 1575 |
|
|
listedReplica.getReplicaMemberNode().getValue());
|
| 1576 |
|
|
|
| 1577 |
|
|
}
|
| 1578 |
6858
|
cjones
|
replicas.remove(index);
|
| 1579 |
|
|
break;
|
| 1580 |
|
|
|
| 1581 |
|
|
}
|
| 1582 |
|
|
index++;
|
| 1583 |
|
|
}
|
| 1584 |
6593
|
cjones
|
|
| 1585 |
6858
|
cjones
|
// add the new replica item
|
| 1586 |
|
|
replicas.add(replica);
|
| 1587 |
|
|
systemMetadata.setReplicaList(replicas);
|
| 1588 |
6578
|
cjones
|
|
| 1589 |
6858
|
cjones
|
// update the metadata
|
| 1590 |
|
|
try {
|
| 1591 |
|
|
systemMetadata.setSerialVersion(systemMetadata.getSerialVersion().add(BigInteger.ONE));
|
| 1592 |
|
|
systemMetadata.setDateSysMetadataModified(Calendar.getInstance().getTime());
|
| 1593 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(systemMetadata.getIdentifier(), systemMetadata);
|
| 1594 |
7514
|
cjones
|
|
| 1595 |
|
|
// inform replica nodes of the change if the status is complete
|
| 1596 |
7600
|
cjones
|
if ( replicaStatus.equals(ReplicationStatus.COMPLETED) ) {
|
| 1597 |
7514
|
cjones
|
broadcastSystemMetadataChange(systemMetadata);
|
| 1598 |
|
|
|
| 1599 |
|
|
}
|
| 1600 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
| 1601 |
|
|
logMetacat.info("Unknown RuntimeException thrown: " + e.getCause().getMessage());
|
| 1602 |
6858
|
cjones
|
throw new ServiceFailure("4852", e.getMessage());
|
| 1603 |
6578
|
cjones
|
|
| 1604 |
|
|
}
|
| 1605 |
6858
|
cjones
|
|
| 1606 |
6869
|
cjones
|
} catch (RuntimeException e) {
|
| 1607 |
|
|
logMetacat.info("Unknown RuntimeException thrown: " + e.getCause().getMessage());
|
| 1608 |
|
|
throw new ServiceFailure("4852", e.getMessage());
|
| 1609 |
|
|
|
| 1610 |
|
|
} finally {
|
| 1611 |
|
|
lock.unlock();
|
| 1612 |
|
|
logMetacat.debug("Unlocked identifier " + pid.getValue());
|
| 1613 |
|
|
|
| 1614 |
|
|
}
|
| 1615 |
6578
|
cjones
|
|
| 1616 |
|
|
return true;
|
| 1617 |
|
|
|
| 1618 |
|
|
}
|
| 1619 |
6622
|
leinfelder
|
|
| 1620 |
6869
|
cjones
|
/**
|
| 1621 |
|
|
*
|
| 1622 |
|
|
*/
|
| 1623 |
|
|
@Override
|
| 1624 |
6858
|
cjones
|
public ObjectList listObjects(Session session, Date startTime,
|
| 1625 |
|
|
Date endTime, ObjectFormatIdentifier formatid, Boolean replicaStatus,
|
| 1626 |
|
|
Integer start, Integer count)
|
| 1627 |
6644
|
cjones
|
throws InvalidRequest, InvalidToken, NotAuthorized, NotImplemented,
|
| 1628 |
|
|
ServiceFailure {
|
| 1629 |
|
|
|
| 1630 |
|
|
ObjectList objectList = null;
|
| 1631 |
6622
|
leinfelder
|
try {
|
| 1632 |
7439
|
leinfelder
|
if (count == null || count > MAXIMUM_DB_RECORD_COUNT) {
|
| 1633 |
|
|
count = MAXIMUM_DB_RECORD_COUNT;
|
| 1634 |
|
|
}
|
| 1635 |
6622
|
leinfelder
|
objectList = IdentifierManager.getInstance().querySystemMetadata(startTime, endTime, formatid, replicaStatus, start, count);
|
| 1636 |
|
|
} catch (Exception e) {
|
| 1637 |
|
|
throw new ServiceFailure("1580", "Error querying system metadata: " + e.getMessage());
|
| 1638 |
|
|
}
|
| 1639 |
|
|
|
| 1640 |
|
|
return objectList;
|
| 1641 |
6644
|
cjones
|
}
|
| 1642 |
6803
|
leinfelder
|
|
| 1643 |
7012
|
cjones
|
|
| 1644 |
|
|
/**
|
| 1645 |
|
|
* Returns a list of checksum algorithms that are supported by DataONE.
|
| 1646 |
|
|
* @return cal the list of checksum algorithms
|
| 1647 |
|
|
*
|
| 1648 |
|
|
* @throws ServiceFailure
|
| 1649 |
|
|
* @throws NotImplemented
|
| 1650 |
|
|
*/
|
| 1651 |
6869
|
cjones
|
@Override
|
| 1652 |
7012
|
cjones
|
public ChecksumAlgorithmList listChecksumAlgorithms()
|
| 1653 |
6803
|
leinfelder
|
throws ServiceFailure, NotImplemented {
|
| 1654 |
|
|
ChecksumAlgorithmList cal = new ChecksumAlgorithmList();
|
| 1655 |
|
|
cal.addAlgorithm("MD5");
|
| 1656 |
|
|
cal.addAlgorithm("SHA-1");
|
| 1657 |
7012
|
cjones
|
return cal;
|
| 1658 |
|
|
|
| 1659 |
6803
|
leinfelder
|
}
|
| 1660 |
7073
|
cjones
|
|
| 1661 |
|
|
/**
|
| 1662 |
|
|
* Notify replica Member Nodes of system metadata changes for a given pid
|
| 1663 |
|
|
*
|
| 1664 |
|
|
* @param currentSystemMetadata - the up to date system metadata
|
| 1665 |
|
|
*/
|
| 1666 |
|
|
public void notifyReplicaNodes(SystemMetadata currentSystemMetadata) {
|
| 1667 |
|
|
|
| 1668 |
|
|
Session session = null;
|
| 1669 |
|
|
List<Replica> replicaList = currentSystemMetadata.getReplicaList();
|
| 1670 |
|
|
MNode mn = null;
|
| 1671 |
|
|
NodeReference replicaNodeRef = null;
|
| 1672 |
|
|
CNode cn = null;
|
| 1673 |
|
|
NodeType nodeType = null;
|
| 1674 |
|
|
List<Node> nodeList = null;
|
| 1675 |
|
|
|
| 1676 |
|
|
try {
|
| 1677 |
|
|
cn = D1Client.getCN();
|
| 1678 |
|
|
nodeList = cn.listNodes().getNodeList();
|
| 1679 |
|
|
|
| 1680 |
|
|
} catch (Exception e) { // handle BaseException and other I/O issues
|
| 1681 |
|
|
|
| 1682 |
|
|
// swallow errors since the call is not critical
|
| 1683 |
|
|
logMetacat.error("Can't inform MNs of system metadata changes due " +
|
| 1684 |
|
|
"to communication issues with the CN: " + e.getMessage());
|
| 1685 |
|
|
|
| 1686 |
|
|
}
|
| 1687 |
|
|
|
| 1688 |
|
|
if ( replicaList != null ) {
|
| 1689 |
|
|
|
| 1690 |
|
|
// iterate through the replicas and inform MN replica nodes
|
| 1691 |
|
|
for (Replica replica : replicaList) {
|
| 1692 |
|
|
|
| 1693 |
|
|
replicaNodeRef = replica.getReplicaMemberNode();
|
| 1694 |
|
|
try {
|
| 1695 |
|
|
if (nodeList != null) {
|
| 1696 |
|
|
// find the node type
|
| 1697 |
|
|
for (Node node : nodeList) {
|
| 1698 |
|
|
if (node.getIdentifier().getValue() ==
|
| 1699 |
|
|
replicaNodeRef.getValue()) {
|
| 1700 |
|
|
nodeType = node.getType();
|
| 1701 |
|
|
break;
|
| 1702 |
|
|
|
| 1703 |
|
|
}
|
| 1704 |
|
|
}
|
| 1705 |
|
|
}
|
| 1706 |
|
|
|
| 1707 |
|
|
// notify only MNs
|
| 1708 |
|
|
if (nodeType != null && nodeType == NodeType.MN) {
|
| 1709 |
|
|
mn = D1Client.getMN(replicaNodeRef);
|
| 1710 |
|
|
mn.systemMetadataChanged(session,
|
| 1711 |
|
|
currentSystemMetadata.getIdentifier(),
|
| 1712 |
|
|
currentSystemMetadata.getSerialVersion().longValue(),
|
| 1713 |
|
|
currentSystemMetadata.getDateSysMetadataModified());
|
| 1714 |
|
|
}
|
| 1715 |
|
|
|
| 1716 |
|
|
} catch (Exception e) { // handle BaseException and other I/O issues
|
| 1717 |
|
|
|
| 1718 |
|
|
// swallow errors since the call is not critical
|
| 1719 |
|
|
logMetacat.error("Can't inform "
|
| 1720 |
|
|
+ replicaNodeRef.getValue()
|
| 1721 |
|
|
+ " of system metadata changes due "
|
| 1722 |
|
|
+ "to communication issues with the CN: "
|
| 1723 |
|
|
+ e.getMessage());
|
| 1724 |
|
|
|
| 1725 |
|
|
}
|
| 1726 |
|
|
}
|
| 1727 |
|
|
}
|
| 1728 |
|
|
}
|
| 1729 |
7144
|
leinfelder
|
|
| 1730 |
|
|
@Override
|
| 1731 |
|
|
public boolean isAuthorized(Identifier pid, Permission permission)
|
| 1732 |
|
|
throws ServiceFailure, InvalidToken, NotFound, NotAuthorized,
|
| 1733 |
|
|
NotImplemented, InvalidRequest {
|
| 1734 |
|
|
|
| 1735 |
|
|
return isAuthorized(null, pid, permission);
|
| 1736 |
|
|
}
|
| 1737 |
|
|
|
| 1738 |
|
|
@Override
|
| 1739 |
|
|
public boolean setAccessPolicy(Identifier pid, AccessPolicy accessPolicy, long serialVersion)
|
| 1740 |
|
|
throws InvalidToken, NotFound, NotImplemented, NotAuthorized,
|
| 1741 |
|
|
ServiceFailure, InvalidRequest, VersionMismatch {
|
| 1742 |
|
|
|
| 1743 |
|
|
return setAccessPolicy(null, pid, accessPolicy, serialVersion);
|
| 1744 |
|
|
}
|
| 1745 |
|
|
|
| 1746 |
|
|
@Override
|
| 1747 |
|
|
public Identifier setRightsHolder(Identifier pid, Subject userId, long serialVersion)
|
| 1748 |
|
|
throws InvalidToken, ServiceFailure, NotFound, NotAuthorized,
|
| 1749 |
|
|
NotImplemented, InvalidRequest, VersionMismatch {
|
| 1750 |
|
|
|
| 1751 |
|
|
return setRightsHolder(null, pid, userId, serialVersion);
|
| 1752 |
|
|
}
|
| 1753 |
|
|
|
| 1754 |
|
|
@Override
|
| 1755 |
|
|
public Identifier create(Identifier pid, InputStream object, SystemMetadata sysmeta)
|
| 1756 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized,
|
| 1757 |
|
|
IdentifierNotUnique, UnsupportedType, InsufficientResources,
|
| 1758 |
|
|
InvalidSystemMetadata, NotImplemented, InvalidRequest {
|
| 1759 |
|
|
|
| 1760 |
|
|
return create(null, pid, object, sysmeta);
|
| 1761 |
|
|
}
|
| 1762 |
|
|
|
| 1763 |
|
|
@Override
|
| 1764 |
|
|
public Identifier delete(Identifier pid) throws InvalidToken, ServiceFailure,
|
| 1765 |
7171
|
leinfelder
|
NotAuthorized, NotFound, NotImplemented {
|
| 1766 |
7144
|
leinfelder
|
|
| 1767 |
|
|
return delete(null, pid);
|
| 1768 |
|
|
}
|
| 1769 |
|
|
|
| 1770 |
|
|
@Override
|
| 1771 |
|
|
public Identifier generateIdentifier(String scheme, String fragment)
|
| 1772 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, NotImplemented,
|
| 1773 |
|
|
InvalidRequest {
|
| 1774 |
|
|
|
| 1775 |
|
|
return generateIdentifier(null, scheme, fragment);
|
| 1776 |
|
|
}
|
| 1777 |
|
|
|
| 1778 |
|
|
@Override
|
| 1779 |
|
|
public Log getLogRecords(Date fromDate, Date toDate, Event event, String pidFilter,
|
| 1780 |
|
|
Integer start, Integer count) throws InvalidToken, InvalidRequest,
|
| 1781 |
|
|
ServiceFailure, NotAuthorized, NotImplemented, InsufficientResources {
|
| 1782 |
|
|
|
| 1783 |
|
|
return getLogRecords(null, fromDate, toDate, event, pidFilter, start, count);
|
| 1784 |
|
|
}
|
| 1785 |
|
|
|
| 1786 |
|
|
@Override
|
| 1787 |
|
|
public boolean hasReservation(Subject subject, Identifier pid)
|
| 1788 |
|
|
throws InvalidToken, ServiceFailure, NotFound, NotAuthorized,
|
| 1789 |
|
|
NotImplemented, InvalidRequest, IdentifierNotUnique {
|
| 1790 |
|
|
|
| 1791 |
|
|
return hasReservation(null, subject, pid);
|
| 1792 |
|
|
}
|
| 1793 |
|
|
|
| 1794 |
|
|
@Override
|
| 1795 |
|
|
public Identifier registerSystemMetadata(Identifier pid, SystemMetadata sysmeta)
|
| 1796 |
|
|
throws NotImplemented, NotAuthorized, ServiceFailure, InvalidRequest,
|
| 1797 |
|
|
InvalidSystemMetadata, InvalidToken {
|
| 1798 |
|
|
|
| 1799 |
|
|
return registerSystemMetadata(null, pid, sysmeta);
|
| 1800 |
|
|
}
|
| 1801 |
|
|
|
| 1802 |
|
|
@Override
|
| 1803 |
|
|
public Identifier reserveIdentifier(Identifier pid) throws InvalidToken,
|
| 1804 |
|
|
ServiceFailure, NotAuthorized, IdentifierNotUnique, NotImplemented,
|
| 1805 |
|
|
InvalidRequest {
|
| 1806 |
|
|
|
| 1807 |
|
|
return reserveIdentifier(null, pid);
|
| 1808 |
|
|
}
|
| 1809 |
|
|
|
| 1810 |
|
|
@Override
|
| 1811 |
|
|
public boolean setObsoletedBy(Identifier pid, Identifier obsoletedByPid, long serialVersion)
|
| 1812 |
|
|
throws NotImplemented, NotFound, NotAuthorized, ServiceFailure,
|
| 1813 |
|
|
InvalidRequest, InvalidToken, VersionMismatch {
|
| 1814 |
|
|
|
| 1815 |
|
|
return setObsoletedBy(null, pid, obsoletedByPid, serialVersion);
|
| 1816 |
|
|
}
|
| 1817 |
|
|
|
| 1818 |
|
|
@Override
|
| 1819 |
|
|
public DescribeResponse describe(Identifier pid) throws InvalidToken,
|
| 1820 |
|
|
NotAuthorized, NotImplemented, ServiceFailure, NotFound {
|
| 1821 |
|
|
|
| 1822 |
|
|
return describe(null, pid);
|
| 1823 |
|
|
}
|
| 1824 |
|
|
|
| 1825 |
|
|
@Override
|
| 1826 |
|
|
public InputStream get(Identifier pid) throws InvalidToken, ServiceFailure,
|
| 1827 |
|
|
NotAuthorized, NotFound, NotImplemented {
|
| 1828 |
|
|
|
| 1829 |
|
|
return get(null, pid);
|
| 1830 |
|
|
}
|
| 1831 |
|
|
|
| 1832 |
|
|
@Override
|
| 1833 |
|
|
public Checksum getChecksum(Identifier pid) throws InvalidToken,
|
| 1834 |
|
|
ServiceFailure, NotAuthorized, NotFound, NotImplemented {
|
| 1835 |
|
|
|
| 1836 |
|
|
return getChecksum(null, pid);
|
| 1837 |
|
|
}
|
| 1838 |
|
|
|
| 1839 |
|
|
@Override
|
| 1840 |
|
|
public SystemMetadata getSystemMetadata(Identifier pid) throws InvalidToken,
|
| 1841 |
|
|
ServiceFailure, NotAuthorized, NotFound, NotImplemented {
|
| 1842 |
|
|
|
| 1843 |
|
|
return getSystemMetadata(null, pid);
|
| 1844 |
|
|
}
|
| 1845 |
|
|
|
| 1846 |
|
|
@Override
|
| 1847 |
|
|
public ObjectList listObjects(Date startTime, Date endTime,
|
| 1848 |
|
|
ObjectFormatIdentifier formatid, Boolean replicaStatus, Integer start, Integer count)
|
| 1849 |
|
|
throws InvalidRequest, InvalidToken, NotAuthorized, NotImplemented,
|
| 1850 |
|
|
ServiceFailure {
|
| 1851 |
|
|
|
| 1852 |
|
|
return listObjects(null, startTime, endTime, formatid, replicaStatus, start, count);
|
| 1853 |
|
|
}
|
| 1854 |
|
|
|
| 1855 |
|
|
@Override
|
| 1856 |
|
|
public ObjectLocationList resolve(Identifier pid) throws InvalidToken,
|
| 1857 |
|
|
ServiceFailure, NotAuthorized, NotFound, NotImplemented {
|
| 1858 |
|
|
|
| 1859 |
|
|
return resolve(null, pid);
|
| 1860 |
|
|
}
|
| 1861 |
|
|
|
| 1862 |
|
|
@Override
|
| 1863 |
|
|
public ObjectList search(String queryType, String query) throws InvalidToken,
|
| 1864 |
|
|
ServiceFailure, NotAuthorized, InvalidRequest, NotImplemented {
|
| 1865 |
|
|
|
| 1866 |
|
|
return search(null, queryType, query);
|
| 1867 |
|
|
}
|
| 1868 |
|
|
|
| 1869 |
|
|
@Override
|
| 1870 |
|
|
public boolean deleteReplicationMetadata(Identifier pid, NodeReference nodeId,
|
| 1871 |
|
|
long serialVersion) throws InvalidToken, InvalidRequest, ServiceFailure,
|
| 1872 |
|
|
NotAuthorized, NotFound, NotImplemented, VersionMismatch {
|
| 1873 |
|
|
|
| 1874 |
|
|
return deleteReplicationMetadata(null, pid, nodeId, serialVersion);
|
| 1875 |
|
|
}
|
| 1876 |
|
|
|
| 1877 |
|
|
@Override
|
| 1878 |
|
|
public boolean isNodeAuthorized(Subject targetNodeSubject, Identifier pid)
|
| 1879 |
|
|
throws NotImplemented, NotAuthorized, InvalidToken, ServiceFailure,
|
| 1880 |
|
|
NotFound, InvalidRequest {
|
| 1881 |
|
|
|
| 1882 |
|
|
return isNodeAuthorized(null, targetNodeSubject, pid);
|
| 1883 |
|
|
}
|
| 1884 |
|
|
|
| 1885 |
|
|
@Override
|
| 1886 |
|
|
public boolean setReplicationPolicy(Identifier pid, ReplicationPolicy policy,
|
| 1887 |
|
|
long serialVersion) throws NotImplemented, NotFound, NotAuthorized,
|
| 1888 |
|
|
ServiceFailure, InvalidRequest, InvalidToken, VersionMismatch {
|
| 1889 |
|
|
|
| 1890 |
|
|
return setReplicationPolicy(null, pid, policy, serialVersion);
|
| 1891 |
|
|
}
|
| 1892 |
|
|
|
| 1893 |
|
|
@Override
|
| 1894 |
|
|
public boolean setReplicationStatus(Identifier pid, NodeReference targetNode,
|
| 1895 |
|
|
ReplicationStatus status, BaseException failure) throws ServiceFailure,
|
| 1896 |
|
|
NotImplemented, InvalidToken, NotAuthorized, InvalidRequest, NotFound {
|
| 1897 |
|
|
|
| 1898 |
|
|
return setReplicationStatus(null, pid, targetNode, status, failure);
|
| 1899 |
|
|
}
|
| 1900 |
|
|
|
| 1901 |
|
|
@Override
|
| 1902 |
|
|
public boolean updateReplicationMetadata(Identifier pid, Replica replica,
|
| 1903 |
|
|
long serialVersion) throws NotImplemented, NotAuthorized, ServiceFailure,
|
| 1904 |
|
|
NotFound, InvalidRequest, InvalidToken, VersionMismatch {
|
| 1905 |
|
|
|
| 1906 |
|
|
return updateReplicationMetadata(null, pid, replica, serialVersion);
|
| 1907 |
|
|
}
|
| 1908 |
7401
|
cjones
|
|
| 1909 |
|
|
@Override
|
| 1910 |
|
|
public QueryEngineDescription getQueryEngineDescription(String arg0)
|
| 1911 |
|
|
throws InvalidToken, ServiceFailure, NotAuthorized, NotImplemented,
|
| 1912 |
|
|
NotFound {
|
| 1913 |
|
|
throw new NotImplemented("4410", "getQueryEngineDescription not implemented");
|
| 1914 |
|
|
|
| 1915 |
|
|
}
|
| 1916 |
|
|
|
| 1917 |
|
|
@Override
|
| 1918 |
|
|
public QueryEngineList listQueryEngines() throws InvalidToken, ServiceFailure,
|
| 1919 |
|
|
NotAuthorized, NotImplemented {
|
| 1920 |
|
|
throw new NotImplemented("4420", "listQueryEngines not implemented");
|
| 1921 |
|
|
|
| 1922 |
|
|
}
|
| 1923 |
|
|
|
| 1924 |
|
|
@Override
|
| 1925 |
|
|
public InputStream query(String arg0, String arg1) throws InvalidToken,
|
| 1926 |
|
|
ServiceFailure, NotAuthorized, InvalidRequest, NotImplemented, NotFound {
|
| 1927 |
|
|
throw new NotImplemented("4324", "query not implemented");
|
| 1928 |
|
|
|
| 1929 |
|
|
}
|
| 1930 |
6177
|
cjones
|
}
|