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/**
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* '$RCSfile$'
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* Purpose: A class to asyncronously do delta-T replication checking
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* Copyright: 2000 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Authors: Chad Berkley
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*
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* '$Author$'
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* '$Date$'
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* '$Revision$'
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669
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jones
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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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522
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berkley
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*/
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2286
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tao
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5014
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daigle
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package edu.ucsb.nceas.metacat.replication;
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522
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berkley
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6448
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leinfelder
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import java.io.ByteArrayInputStream;
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30 |
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import java.io.InputStream;
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import java.io.StringReader;
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import java.net.InetAddress;
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import java.net.URL;
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import java.net.UnknownHostException;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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37 |
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import java.sql.SQLException;
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38 |
6595
|
leinfelder
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import java.sql.Timestamp;
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39 |
6448
|
leinfelder
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import java.text.DateFormat;
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40 |
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import java.text.ParseException;
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import java.util.Date;
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import java.util.Hashtable;
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import java.util.TimerTask;
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import java.util.Vector;
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import org.apache.log4j.Logger;
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8810
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leinfelder
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import org.dataone.service.types.v2.SystemMetadata;
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6614
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leinfelder
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import org.dataone.service.util.DateTimeMarshaller;
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49 |
6448
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leinfelder
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import org.dataone.service.util.TypeMarshaller;
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import org.xml.sax.ContentHandler;
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import org.xml.sax.ErrorHandler;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import org.xml.sax.XMLReader;
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import org.xml.sax.helpers.DefaultHandler;
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import org.xml.sax.helpers.XMLReaderFactory;
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5014
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daigle
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import edu.ucsb.nceas.metacat.CatalogMessageHandler;
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import edu.ucsb.nceas.metacat.DBUtil;
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import edu.ucsb.nceas.metacat.DocumentImpl;
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import edu.ucsb.nceas.metacat.DocumentImplWrapper;
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import edu.ucsb.nceas.metacat.EventLog;
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6531
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leinfelder
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import edu.ucsb.nceas.metacat.IdentifierManager;
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6001
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cjones
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import edu.ucsb.nceas.metacat.McdbDocNotFoundException;
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7370
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leinfelder
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import edu.ucsb.nceas.metacat.SchemaLocationResolver;
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5089
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daigle
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import edu.ucsb.nceas.metacat.accesscontrol.AccessControlForSingleFile;
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6001
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cjones
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import edu.ucsb.nceas.metacat.client.InsufficientKarmaException;
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5014
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daigle
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import edu.ucsb.nceas.metacat.database.DBConnection;
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import edu.ucsb.nceas.metacat.database.DBConnectionPool;
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6447
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leinfelder
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import edu.ucsb.nceas.metacat.dataone.hazelcast.HazelcastService;
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8464
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leinfelder
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import edu.ucsb.nceas.metacat.index.MetacatSolrIndex;
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5030
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daigle
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import edu.ucsb.nceas.metacat.properties.PropertyService;
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5014
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daigle
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import edu.ucsb.nceas.metacat.shared.HandlerException;
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7358
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leinfelder
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import edu.ucsb.nceas.metacat.util.DocumentUtil;
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4698
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daigle
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import edu.ucsb.nceas.metacat.util.MetacatUtil;
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6531
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leinfelder
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import edu.ucsb.nceas.metacat.util.ReplicationUtil;
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4080
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daigle
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import edu.ucsb.nceas.utilities.PropertyNotFoundException;
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7475
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leinfelder
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import edu.ucsb.nceas.utilities.access.DocInfoHandler;
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import edu.ucsb.nceas.utilities.access.XMLAccessDAO;
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4080
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daigle
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2663
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sgarg
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522
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berkley
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/**
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* This class handles deltaT replication checking. Whenever this TimerTask
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* is fired it checks each server in xml_replication for updates and updates
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* the local db as needed.
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*/
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public class ReplicationHandler extends TimerTask
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{
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573
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berkley
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int serverCheckCode = 1;
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2286
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tao
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ReplicationServerList serverList = null;
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2573
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tao
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//PrintWriter out;
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4698
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daigle
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// private static final AbstractDatabase dbAdapter = MetacatUtil.dbAdapter;
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5014
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daigle
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private static Logger logReplication = Logger.getLogger("ReplicationLogging");
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2663
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sgarg
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private static Logger logMetacat = Logger.getLogger(ReplicationHandler.class);
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5392
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berkley
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2725
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tao
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private static int DOCINSERTNUMBER = 1;
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private static int DOCERRORNUMBER = 1;
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private static int REVINSERTNUMBER = 1;
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private static int REVERRORNUMBER = 1;
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5175
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daigle
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private static int _xmlDocQueryCount = 0;
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private static int _xmlRevQueryCount = 0;
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private static long _xmlDocQueryTime = 0;
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private static long _xmlRevQueryTime = 0;
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2573
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tao
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public ReplicationHandler()
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522
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berkley
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{
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2573
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tao
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//this.out = o;
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1292
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tao
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serverList = new ReplicationServerList();
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522
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berkley
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}
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2286
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tao
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2573
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tao
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public ReplicationHandler(int serverCheckCode)
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573
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berkley
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{
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2573
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tao
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//this.out = o;
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573
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berkley
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this.serverCheckCode = serverCheckCode;
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1292
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tao
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serverList = new ReplicationServerList();
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573
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berkley
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}
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2286
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tao
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522
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berkley
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/**
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2286
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tao
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* Method that implements TimerTask.run(). It runs whenever the timer is
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522
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berkley
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* fired.
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*/
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public void run()
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{
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//find out the last_checked time of each server in the server list and
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2286
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tao
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//send a query to each server to see if there are any documents in
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522
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berkley
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//xml_documents with an update_date > last_checked
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5014
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daigle
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1032
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tao
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//if serverList is null, metacat don't need to replication
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if (serverList==null||serverList.isEmpty())
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{
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return;
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}
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1292
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tao
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updateCatalog();
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update();
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138 |
1217
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tao
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//conn.close();
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139 |
522
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berkley
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}
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140 |
2286
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tao
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141 |
522
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berkley
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/**
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5175
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daigle
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* Method that uses revision tagging for replication instead of update_date.
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577
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berkley
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*/
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1292
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tao
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private void update()
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577
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berkley
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{
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5175
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daigle
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_xmlDocQueryCount = 0;
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_xmlRevQueryCount = 0;
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_xmlDocQueryTime = 0;
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_xmlRevQueryTime = 0;
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151 |
577
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berkley
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/*
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152 |
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Pseudo-algorithm
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153 |
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- request a doc list from each server in xml_replication
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154 |
2286
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tao
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- check the rev number of each of those documents agains the
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155 |
577
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berkley
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documents in the local database
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- pull any documents that have a lesser rev number on the local server
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157 |
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from the remote server
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158 |
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- delete any documents that still exist in the local xml_documents but
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159 |
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are in the deletedDocuments tag of the remote host response.
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160 |
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- update last_checked to keep track of the last time it was checked.
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161 |
2286
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tao
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(this info is theoretically not needed using this system but probably
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162 |
577
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berkley
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should be kept anyway)
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*/
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164 |
2286
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tao
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165 |
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ReplicationServer replServer = null; // Variable to store the
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166 |
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// ReplicationServer got from
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167 |
1292
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tao
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// Server list
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168 |
2298
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tao
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String server = null; // Variable to store server name
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169 |
5014
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daigle
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// String update;
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170 |
7356
|
leinfelder
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Vector<InputStream> responses = new Vector<InputStream>();
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171 |
577
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berkley
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URL u;
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172 |
5175
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daigle
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long replicationStartTime = System.currentTimeMillis();
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173 |
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long timeToGetServerList = 0;
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174 |
3898
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tao
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175 |
1585
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tao
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//Check for every server in server list to get updated list and put
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176 |
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// them in to response
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177 |
5175
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daigle
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long startTimeToGetServers = System.currentTimeMillis();
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178 |
1585
|
tao
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for (int i=0; i<serverList.size(); i++)
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179 |
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{
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180 |
1292
|
tao
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// Get ReplicationServer object from server list
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181 |
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replServer = serverList.serverAt(i);
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182 |
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// Get server name from ReplicationServer object
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183 |
2578
|
tao
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server = replServer.getServerName().trim();
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184 |
7356
|
leinfelder
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InputStream result = null;
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185 |
5014
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daigle
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logReplication.info("ReplicationHandler.update - full update started to: " + server);
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186 |
1292
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tao
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// Send command to that server to get updated docid information
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187 |
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try
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188 |
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{
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189 |
1585
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tao
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u = new URL("https://" + server + "?server="
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190 |
4698
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daigle
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+MetacatUtil.getLocalReplicationServerName()+"&action=update");
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191 |
5014
|
daigle
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logReplication.info("ReplicationHandler.update - Sending infomation " +u.toString());
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192 |
7356
|
leinfelder
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result = ReplicationService.getURLStream(u);
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193 |
1585
|
tao
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}
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194 |
1292
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tao
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catch (Exception e)
|
195 |
|
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{
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196 |
5014
|
daigle
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logMetacat.error("ReplicationHandler.update - " + ReplicationService.METACAT_REPL_ERROR_MSG);
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197 |
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logReplication.error( "ReplicationHandler.update - Failed to get updated doc list "+
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198 |
2663
|
sgarg
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"for server " + server + " because "+e.getMessage());
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199 |
1292
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tao
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continue;
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200 |
1585
|
tao
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}
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201 |
2286
|
tao
|
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202 |
5175
|
daigle
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//logReplication.info("ReplicationHandler.update - docid: "+server+" "+result);
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203 |
1292
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tao
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//check if result have error or not, if has skip it.
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204 |
7356
|
leinfelder
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// TODO: check for error in stream
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205 |
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//if (result.indexOf("<error>") != -1 && result.indexOf("</error>") != -1) {
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206 |
|
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if (result == null) {
|
207 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.update - " + ReplicationService.METACAT_REPL_ERROR_MSG);
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208 |
|
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logReplication.error( "ReplicationHandler.update - Failed to get updated doc list "+
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209 |
2663
|
sgarg
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"for server " + server + " because "+result);
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210 |
1102
|
tao
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continue;
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211 |
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}
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212 |
1585
|
tao
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//Add result to vector
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213 |
577
|
berkley
|
responses.add(result);
|
214 |
1585
|
tao
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}
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215 |
5175
|
daigle
|
timeToGetServerList = System.currentTimeMillis() - startTimeToGetServers;
|
216 |
2286
|
tao
|
|
217 |
1585
|
tao
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//make sure that there is updated file list
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218 |
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//If response is null, metacat don't need do anything
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219 |
|
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if (responses==null || responses.isEmpty())
|
220 |
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{
|
221 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.update - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
222 |
|
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logReplication.info( "ReplicationHandler.update - No updated doc list for "+
|
223 |
1585
|
tao
|
"every server and failed to replicate");
|
224 |
1032
|
tao
|
return;
|
225 |
1585
|
tao
|
}
|
226 |
2286
|
tao
|
|
227 |
|
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|
228 |
5175
|
daigle
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//logReplication.info("ReplicationHandler.update - Responses from remote metacat about updated "+
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229 |
|
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// "document information: "+ responses.toString());
|
230 |
|
|
|
231 |
|
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long totalServerListParseTime = 0;
|
232 |
1585
|
tao
|
// go through response vector(it contains updated vector and delete vector
|
233 |
|
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for(int i=0; i<responses.size(); i++)
|
234 |
2286
|
tao
|
{
|
235 |
5175
|
daigle
|
long startServerListParseTime = System.currentTimeMillis();
|
236 |
3898
|
tao
|
XMLReader parser;
|
237 |
|
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ReplMessageHandler message = new ReplMessageHandler();
|
238 |
|
|
try
|
239 |
|
|
{
|
240 |
|
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parser = initParser(message);
|
241 |
|
|
}
|
242 |
|
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catch (Exception e)
|
243 |
|
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{
|
244 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.update - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
245 |
|
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logReplication.error("ReplicationHandler.update - Failed to replicate becaue couldn't " +
|
246 |
3898
|
tao
|
" initParser for message and " +e.getMessage());
|
247 |
|
|
// stop replication
|
248 |
|
|
return;
|
249 |
|
|
}
|
250 |
|
|
|
251 |
1585
|
tao
|
try
|
252 |
|
|
{
|
253 |
7356
|
leinfelder
|
parser.parse(new InputSource(responses.elementAt(i)));
|
254 |
1585
|
tao
|
}
|
255 |
|
|
catch(Exception e)
|
256 |
|
|
{
|
257 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.update - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
258 |
|
|
logReplication.error("ReplicationHandler.update - Couldn't parse one responses "+
|
259 |
2663
|
sgarg
|
"because "+ e.getMessage());
|
260 |
1585
|
tao
|
continue;
|
261 |
|
|
}
|
262 |
1037
|
tao
|
//v is the list of updated documents
|
263 |
5014
|
daigle
|
Vector<Vector<String>> updateList = new Vector<Vector<String>>(message.getUpdatesVect());
|
264 |
|
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logReplication.info("ReplicationHandler.update - The document list size is "+updateList.size()+ " from "+message.getServerName());
|
265 |
1037
|
tao
|
//d is the list of deleted documents
|
266 |
5014
|
daigle
|
Vector<Vector<String>> deleteList = new Vector<Vector<String>>(message.getDeletesVect());
|
267 |
|
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logReplication.info("ReplicationHandler.update - Update vector size: "+ updateList.size()+" from "+message.getServerName());
|
268 |
|
|
logReplication.info("ReplicationHandler.update - Delete vector size: "+ deleteList.size()+" from "+message.getServerName());
|
269 |
|
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logReplication.info("ReplicationHandler.update - The delete document list size is "+deleteList.size()+" from "+message.getServerName());
|
270 |
1585
|
tao
|
// go though every element in updated document vector
|
271 |
2608
|
tao
|
handleDocList(updateList, DocumentImpl.DOCUMENTTABLE);
|
272 |
1037
|
tao
|
//handle deleted docs
|
273 |
1585
|
tao
|
for(int k=0; k<deleteList.size(); k++)
|
274 |
577
|
berkley
|
{ //delete the deleted documents;
|
275 |
5014
|
daigle
|
Vector<String> w = new Vector<String>(deleteList.elementAt(k));
|
276 |
1585
|
tao
|
String docId = (String)w.elementAt(0);
|
277 |
|
|
try
|
278 |
579
|
berkley
|
{
|
279 |
2298
|
tao
|
handleDeleteSingleDocument(docId, server);
|
280 |
579
|
berkley
|
}
|
281 |
1585
|
tao
|
catch (Exception ee)
|
282 |
|
|
{
|
283 |
|
|
continue;
|
284 |
|
|
}
|
285 |
1037
|
tao
|
}//for delete docs
|
286 |
2608
|
tao
|
|
287 |
|
|
// handle replicate doc in xml_revision
|
288 |
5014
|
daigle
|
Vector<Vector<String>> revisionList = new Vector<Vector<String>>(message.getRevisionsVect());
|
289 |
|
|
logReplication.info("ReplicationHandler.update - The revision document list size is "+revisionList.size()+ " from "+message.getServerName());
|
290 |
2608
|
tao
|
handleDocList(revisionList, DocumentImpl.REVISIONTABLE);
|
291 |
2725
|
tao
|
DOCINSERTNUMBER = 1;
|
292 |
|
|
DOCERRORNUMBER = 1;
|
293 |
|
|
REVINSERTNUMBER = 1;
|
294 |
|
|
REVERRORNUMBER = 1;
|
295 |
5175
|
daigle
|
|
296 |
6118
|
leinfelder
|
// handle system metadata
|
297 |
|
|
Vector<Vector<String>> systemMetadataList = message.getSystemMetadataVect();
|
298 |
|
|
for(int k = 0; k < systemMetadataList.size(); k++) {
|
299 |
|
|
Vector<String> w = systemMetadataList.elementAt(k);
|
300 |
|
|
String guid = (String) w.elementAt(0);
|
301 |
|
|
String remoteserver = (String) w.elementAt(1);
|
302 |
|
|
try {
|
303 |
|
|
handleSystemMetadata(remoteserver, guid);
|
304 |
|
|
}
|
305 |
|
|
catch (Exception ee) {
|
306 |
|
|
logMetacat.error("Error replicating system metedata for guid: " + guid, ee);
|
307 |
|
|
continue;
|
308 |
|
|
}
|
309 |
|
|
}
|
310 |
|
|
|
311 |
5175
|
daigle
|
totalServerListParseTime += (System.currentTimeMillis() - startServerListParseTime);
|
312 |
1585
|
tao
|
}//for response
|
313 |
2286
|
tao
|
|
314 |
1585
|
tao
|
//updated last_checked
|
315 |
|
|
for (int i=0;i<serverList.size(); i++)
|
316 |
|
|
{
|
317 |
|
|
// Get ReplicationServer object from server list
|
318 |
|
|
replServer = serverList.serverAt(i);
|
319 |
|
|
try
|
320 |
|
|
{
|
321 |
|
|
updateLastCheckTimeForSingleServer(replServer);
|
322 |
|
|
}
|
323 |
|
|
catch(Exception e)
|
324 |
|
|
{
|
325 |
|
|
continue;
|
326 |
|
|
}
|
327 |
|
|
}//for
|
328 |
5175
|
daigle
|
|
329 |
|
|
long replicationEndTime = System.currentTimeMillis();
|
330 |
|
|
logMetacat.debug("ReplicationHandler.update - Total replication time: " +
|
331 |
|
|
(replicationEndTime - replicationStartTime));
|
332 |
|
|
logMetacat.debug("ReplicationHandler.update - time to get server list: " +
|
333 |
|
|
timeToGetServerList);
|
334 |
|
|
logMetacat.debug("ReplicationHandler.update - server list parse time: " +
|
335 |
|
|
totalServerListParseTime);
|
336 |
|
|
logMetacat.debug("ReplicationHandler.update - 'in xml_documents' total query count: " +
|
337 |
|
|
_xmlDocQueryCount);
|
338 |
|
|
logMetacat.debug("ReplicationHandler.update - 'in xml_documents' total query time: " +
|
339 |
|
|
_xmlDocQueryTime + " ms");
|
340 |
|
|
logMetacat.debug("ReplicationHandler.update - 'in xml_revisions' total query count: " +
|
341 |
|
|
_xmlRevQueryCount);
|
342 |
|
|
logMetacat.debug("ReplicationHandler.update - 'in xml_revisions' total query time: " +
|
343 |
|
|
_xmlRevQueryTime + " ms");;
|
344 |
2286
|
tao
|
|
345 |
1585
|
tao
|
}//update
|
346 |
2286
|
tao
|
|
347 |
1585
|
tao
|
/* Handle replicate single xml document*/
|
348 |
2286
|
tao
|
private void handleSingleXMLDocument(String remoteserver, String actions,
|
349 |
2641
|
tao
|
String accNumber, String tableName)
|
350 |
5014
|
daigle
|
throws HandlerException
|
351 |
1585
|
tao
|
{
|
352 |
|
|
DBConnection dbConn = null;
|
353 |
|
|
int serialNumber = -1;
|
354 |
|
|
try
|
355 |
|
|
{
|
356 |
|
|
// Get DBConnection from pool
|
357 |
|
|
dbConn=DBConnectionPool.
|
358 |
|
|
getDBConnection("ReplicationHandler.handleSingleXMLDocument");
|
359 |
|
|
serialNumber=dbConn.getCheckOutSerialNumber();
|
360 |
|
|
//if the document needs to be updated or inserted, this is executed
|
361 |
1600
|
tao
|
String readDocURLString = "https://" + remoteserver + "?server="+
|
362 |
4698
|
daigle
|
MetacatUtil.getLocalReplicationServerName()+"&action=read&docid="+accNumber;
|
363 |
|
|
readDocURLString = MetacatUtil.replaceWhiteSpaceForURL(readDocURLString);
|
364 |
1600
|
tao
|
URL u = new URL(readDocURLString);
|
365 |
2286
|
tao
|
|
366 |
1585
|
tao
|
// Get docid content
|
367 |
8959
|
tao
|
byte[] xmlBytes = ReplicationService.getURLBytes(u);
|
368 |
|
|
String newxmldoc = new String(xmlBytes, "UTF-8");
|
369 |
1585
|
tao
|
// If couldn't get skip it
|
370 |
1609
|
tao
|
if ( newxmldoc.indexOf("<error>")!= -1 && newxmldoc.indexOf("</error>")!=-1)
|
371 |
1292
|
tao
|
{
|
372 |
5014
|
daigle
|
throw new HandlerException("ReplicationHandler.handleSingleXMLDocument - " + newxmldoc);
|
373 |
1585
|
tao
|
}
|
374 |
5014
|
daigle
|
//logReplication.info("xml documnet:");
|
375 |
|
|
//logReplication.info(newxmldoc);
|
376 |
2286
|
tao
|
|
377 |
1585
|
tao
|
// Try get the docid info from remote server
|
378 |
|
|
DocInfoHandler dih = new DocInfoHandler();
|
379 |
|
|
XMLReader docinfoParser = initParser(dih);
|
380 |
2286
|
tao
|
String docInfoURLStr = "https://" + remoteserver +
|
381 |
4698
|
daigle
|
"?server="+MetacatUtil.getLocalReplicationServerName()+
|
382 |
2641
|
tao
|
"&action=getdocumentinfo&docid="+accNumber;
|
383 |
4698
|
daigle
|
docInfoURLStr = MetacatUtil.replaceWhiteSpaceForURL(docInfoURLStr);
|
384 |
1600
|
tao
|
URL docinfoUrl = new URL(docInfoURLStr);
|
385 |
6102
|
leinfelder
|
logReplication.info("ReplicationHandler.handleSingleXMLDocument - Sending message: " + docinfoUrl.toString());
|
386 |
5014
|
daigle
|
String docInfoStr = ReplicationService.getURLContent(docinfoUrl);
|
387 |
6102
|
leinfelder
|
|
388 |
6531
|
leinfelder
|
// strip out the system metadata portion
|
389 |
|
|
String systemMetadataXML = ReplicationUtil.getSystemMetadataContent(docInfoStr);
|
390 |
|
|
docInfoStr = ReplicationUtil.getContentWithoutSystemMetadata(docInfoStr);
|
391 |
8738
|
tao
|
SystemMetadata sysMeta = null;
|
392 |
6968
|
leinfelder
|
// process system metadata if we have it
|
393 |
|
|
if (systemMetadataXML != null) {
|
394 |
8738
|
tao
|
sysMeta =
|
395 |
6968
|
leinfelder
|
TypeMarshaller.unmarshalTypeFromStream(
|
396 |
|
|
SystemMetadata.class,
|
397 |
|
|
new ByteArrayInputStream(systemMetadataXML.getBytes("UTF-8")));
|
398 |
|
|
// need the guid-to-docid mapping
|
399 |
7045
|
leinfelder
|
if (!IdentifierManager.getInstance().mappingExists(sysMeta.getIdentifier().getValue())) {
|
400 |
6968
|
leinfelder
|
IdentifierManager.getInstance().createMapping(sysMeta.getIdentifier().getValue(), accNumber);
|
401 |
|
|
}
|
402 |
|
|
// save the system metadata
|
403 |
7195
|
leinfelder
|
logReplication.debug("Saving SystemMetadata to shared map: " + sysMeta.getIdentifier().getValue());
|
404 |
6968
|
leinfelder
|
HazelcastService.getInstance().getSystemMetadataMap().put(sysMeta.getIdentifier(), sysMeta);
|
405 |
8738
|
tao
|
|
406 |
6968
|
leinfelder
|
}
|
407 |
|
|
|
408 |
1585
|
tao
|
docinfoParser.parse(new InputSource(new StringReader(docInfoStr)));
|
409 |
5014
|
daigle
|
Hashtable<String, String> docinfoHash = dih.getDocInfo();
|
410 |
1585
|
tao
|
// Get home server of the docid
|
411 |
5014
|
daigle
|
String docHomeServer = docinfoHash.get("home_server");
|
412 |
|
|
logReplication.info("ReplicationHandler.handleSingleXMLDocument - doc home server in repl: "+docHomeServer);
|
413 |
6595
|
leinfelder
|
|
414 |
|
|
// dates
|
415 |
|
|
String createdDateString = docinfoHash.get("date_created");
|
416 |
|
|
String updatedDateString = docinfoHash.get("date_updated");
|
417 |
6614
|
leinfelder
|
Date createdDate = DateTimeMarshaller.deserializeDateToUTC(createdDateString);
|
418 |
|
|
Date updatedDate = DateTimeMarshaller.deserializeDateToUTC(updatedDateString);
|
419 |
6595
|
leinfelder
|
|
420 |
1585
|
tao
|
//docid should include rev number too
|
421 |
4212
|
daigle
|
/*String accnum=docId+util.getProperty("document.accNumSeparator")+
|
422 |
2641
|
tao
|
(String)docinfoHash.get("rev");*/
|
423 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleSingleXMLDocument - docid in repl: "+accNumber);
|
424 |
|
|
String docType = docinfoHash.get("doctype");
|
425 |
|
|
logReplication.info("ReplicationHandler.handleSingleXMLDocument - doctype in repl: "+docType);
|
426 |
2286
|
tao
|
|
427 |
1585
|
tao
|
String parserBase = null;
|
428 |
|
|
// this for eml2 and we need user eml2 parser
|
429 |
2169
|
sgarg
|
if (docType != null && (docType.trim()).equals(DocumentImpl.EML2_0_0NAMESPACE))
|
430 |
1585
|
tao
|
{
|
431 |
2163
|
tao
|
parserBase = DocumentImpl.EML200;
|
432 |
1585
|
tao
|
}
|
433 |
2286
|
tao
|
else if (docType != null && (docType.trim()).equals(DocumentImpl.EML2_0_1NAMESPACE))
|
434 |
|
|
{
|
435 |
|
|
parserBase = DocumentImpl.EML200;
|
436 |
|
|
}
|
437 |
|
|
else if (docType != null && (docType.trim()).equals(DocumentImpl.EML2_1_0NAMESPACE))
|
438 |
|
|
{
|
439 |
|
|
parserBase = DocumentImpl.EML210;
|
440 |
|
|
}
|
441 |
5709
|
leinfelder
|
else if (docType != null && (docType.trim()).equals(DocumentImpl.EML2_1_1NAMESPACE))
|
442 |
|
|
{
|
443 |
|
|
parserBase = DocumentImpl.EML210;
|
444 |
|
|
}
|
445 |
1585
|
tao
|
// Write the document into local host
|
446 |
7128
|
leinfelder
|
DocumentImplWrapper wrapper = new DocumentImplWrapper(parserBase, false, false);
|
447 |
2286
|
tao
|
String newDocid = wrapper.writeReplication(dbConn,
|
448 |
8959
|
tao
|
newxmldoc, xmlBytes,
|
449 |
5014
|
daigle
|
docinfoHash.get("public_access"),
|
450 |
1585
|
tao
|
null, /* the dtd text */
|
451 |
2286
|
tao
|
actions,
|
452 |
2641
|
tao
|
accNumber,
|
453 |
6015
|
leinfelder
|
null, //docinfoHash.get("user_owner"),
|
454 |
1585
|
tao
|
null, /* null for groups[] */
|
455 |
2286
|
tao
|
docHomeServer,
|
456 |
2624
|
tao
|
remoteserver, tableName, true,// true is for time replication
|
457 |
|
|
createdDate,
|
458 |
3230
|
tao
|
updatedDate);
|
459 |
4419
|
leinfelder
|
|
460 |
8738
|
tao
|
if(sysMeta != null) {
|
461 |
|
|
// submit for indexing. When the doc writing process fails, the index process will fail as well. But this failure
|
462 |
|
|
// will not interrupt the process.
|
463 |
|
|
try {
|
464 |
|
|
MetacatSolrIndex.getInstance().submit(sysMeta.getIdentifier(), sysMeta, null, true);
|
465 |
|
|
} catch (Exception ee) {
|
466 |
|
|
logReplication.warn("ReplicationService.handleForceReplicateRequest - couldn't index the doc since "+ee.getMessage());
|
467 |
|
|
}
|
468 |
|
|
|
469 |
|
|
}
|
470 |
|
|
|
471 |
6015
|
leinfelder
|
//set the user information
|
472 |
|
|
String user = (String) docinfoHash.get("user_owner");
|
473 |
|
|
String updated = (String) docinfoHash.get("user_updated");
|
474 |
|
|
ReplicationService.updateUserOwner(dbConn, accNumber, user, updated);
|
475 |
|
|
|
476 |
5098
|
daigle
|
//process extra access rules
|
477 |
7358
|
leinfelder
|
try {
|
478 |
|
|
// check if we had a guid -> docid mapping
|
479 |
|
|
String docid = DocumentUtil.getDocIdFromAccessionNumber(accNumber);
|
480 |
|
|
int rev = DocumentUtil.getRevisionFromAccessionNumber(accNumber);
|
481 |
|
|
IdentifierManager.getInstance().getGUID(docid, rev);
|
482 |
|
|
// no need to create the mapping if we have it
|
483 |
|
|
} catch (McdbDocNotFoundException mcdbe) {
|
484 |
|
|
// create mapping if we don't
|
485 |
|
|
IdentifierManager.getInstance().createMapping(accNumber, accNumber);
|
486 |
|
|
}
|
487 |
5098
|
daigle
|
Vector<XMLAccessDAO> xmlAccessDAOList = dih.getAccessControlList();
|
488 |
|
|
if (xmlAccessDAOList != null) {
|
489 |
|
|
AccessControlForSingleFile acfsf = new AccessControlForSingleFile(accNumber);
|
490 |
|
|
for (XMLAccessDAO xmlAccessDAO : xmlAccessDAOList) {
|
491 |
|
|
if (!acfsf.accessControlExists(xmlAccessDAO)) {
|
492 |
|
|
acfsf.insertPermissions(xmlAccessDAO);
|
493 |
|
|
}
|
494 |
4419
|
leinfelder
|
}
|
495 |
|
|
}
|
496 |
|
|
|
497 |
6531
|
leinfelder
|
|
498 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleSingleXMLDocument - Successfully replicated doc " + accNumber);
|
499 |
2725
|
tao
|
if (tableName.equals(DocumentImpl.DOCUMENTTABLE))
|
500 |
|
|
{
|
501 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleSingleXMLDocument - " + DOCINSERTNUMBER + " Wrote xml doc " + accNumber +
|
502 |
2725
|
tao
|
" into "+tableName + " from " +
|
503 |
1585
|
tao
|
remoteserver);
|
504 |
2725
|
tao
|
DOCINSERTNUMBER++;
|
505 |
|
|
}
|
506 |
|
|
else
|
507 |
|
|
{
|
508 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleSingleXMLDocument - " +REVINSERTNUMBER + " Wrote xml doc " + accNumber +
|
509 |
2725
|
tao
|
" into "+tableName + " from " +
|
510 |
|
|
remoteserver);
|
511 |
|
|
REVINSERTNUMBER++;
|
512 |
|
|
}
|
513 |
3234
|
tao
|
String ip = getIpFromURL(u);
|
514 |
6542
|
leinfelder
|
EventLog.getInstance().log(ip, null, ReplicationService.REPLICATIONUSER, accNumber, actions);
|
515 |
2725
|
tao
|
|
516 |
2286
|
tao
|
|
517 |
|
|
}//try
|
518 |
577
|
berkley
|
catch(Exception e)
|
519 |
|
|
{
|
520 |
2725
|
tao
|
|
521 |
|
|
if (tableName.equals(DocumentImpl.DOCUMENTTABLE))
|
522 |
|
|
{
|
523 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.handleSingleXMLDocument - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
524 |
|
|
logReplication.error("ReplicationHandler.handleSingleXMLDocument - " +DOCERRORNUMBER + " Failed to write xml doc " + accNumber +
|
525 |
2725
|
tao
|
" into "+tableName + " from " +
|
526 |
|
|
remoteserver + " because "+e.getMessage());
|
527 |
|
|
DOCERRORNUMBER++;
|
528 |
|
|
}
|
529 |
|
|
else
|
530 |
|
|
{
|
531 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.handleSingleXMLDocument - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
532 |
|
|
logReplication.error("ReplicationHandler.handleSingleXMLDocument - " +REVERRORNUMBER + " Failed to write xml doc " + accNumber +
|
533 |
2725
|
tao
|
" into "+tableName + " from " +
|
534 |
|
|
remoteserver +" because "+e.getMessage());
|
535 |
|
|
REVERRORNUMBER++;
|
536 |
|
|
}
|
537 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.handleSingleXMLDocument - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
538 |
|
|
logReplication.error("ReplicationHandler.handleSingleXMLDocument - Failed to write doc " + accNumber +
|
539 |
7196
|
leinfelder
|
" into db because " + e.getMessage(), e);
|
540 |
5014
|
daigle
|
throw new HandlerException("ReplicationHandler.handleSingleXMLDocument - generic exception "
|
541 |
|
|
+ "writing Replication: " +e.getMessage());
|
542 |
577
|
berkley
|
}
|
543 |
667
|
berkley
|
finally
|
544 |
|
|
{
|
545 |
1585
|
tao
|
//return DBConnection
|
546 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
547 |
|
|
}//finally
|
548 |
7348
|
leinfelder
|
logMetacat.info("replication.create localId:" + accNumber);
|
549 |
1585
|
tao
|
}
|
550 |
2286
|
tao
|
|
551 |
|
|
|
552 |
|
|
|
553 |
1585
|
tao
|
/* Handle replicate single xml document*/
|
554 |
2286
|
tao
|
private void handleSingleDataFile(String remoteserver, String actions,
|
555 |
2641
|
tao
|
String accNumber, String tableName)
|
556 |
5014
|
daigle
|
throws HandlerException
|
557 |
1585
|
tao
|
{
|
558 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleSingleDataFile - Try to replicate data file: " + accNumber);
|
559 |
1585
|
tao
|
DBConnection dbConn = null;
|
560 |
|
|
int serialNumber = -1;
|
561 |
|
|
try
|
562 |
|
|
{
|
563 |
|
|
// Get DBConnection from pool
|
564 |
|
|
dbConn=DBConnectionPool.
|
565 |
|
|
getDBConnection("ReplicationHandler.handleSinlgeDataFile");
|
566 |
|
|
serialNumber=dbConn.getCheckOutSerialNumber();
|
567 |
|
|
// Try get docid info from remote server
|
568 |
|
|
DocInfoHandler dih = new DocInfoHandler();
|
569 |
|
|
XMLReader docinfoParser = initParser(dih);
|
570 |
2286
|
tao
|
String docInfoURLString = "https://" + remoteserver +
|
571 |
4698
|
daigle
|
"?server="+MetacatUtil.getLocalReplicationServerName()+
|
572 |
2641
|
tao
|
"&action=getdocumentinfo&docid="+accNumber;
|
573 |
4698
|
daigle
|
docInfoURLString = MetacatUtil.replaceWhiteSpaceForURL(docInfoURLString);
|
574 |
1600
|
tao
|
URL docinfoUrl = new URL(docInfoURLString);
|
575 |
2286
|
tao
|
|
576 |
5014
|
daigle
|
String docInfoStr = ReplicationService.getURLContent(docinfoUrl);
|
577 |
6102
|
leinfelder
|
|
578 |
6531
|
leinfelder
|
// strip out the system metadata portion
|
579 |
|
|
String systemMetadataXML = ReplicationUtil.getSystemMetadataContent(docInfoStr);
|
580 |
|
|
docInfoStr = ReplicationUtil.getContentWithoutSystemMetadata(docInfoStr);
|
581 |
|
|
|
582 |
6968
|
leinfelder
|
// process system metadata
|
583 |
|
|
if (systemMetadataXML != null) {
|
584 |
|
|
SystemMetadata sysMeta =
|
585 |
|
|
TypeMarshaller.unmarshalTypeFromStream(
|
586 |
|
|
SystemMetadata.class,
|
587 |
|
|
new ByteArrayInputStream(systemMetadataXML.getBytes("UTF-8")));
|
588 |
|
|
// need the guid-to-docid mapping
|
589 |
7045
|
leinfelder
|
if (!IdentifierManager.getInstance().mappingExists(sysMeta.getIdentifier().getValue())) {
|
590 |
6968
|
leinfelder
|
IdentifierManager.getInstance().createMapping(sysMeta.getIdentifier().getValue(), accNumber);
|
591 |
|
|
}
|
592 |
|
|
// save the system metadata
|
593 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(sysMeta.getIdentifier(), sysMeta);
|
594 |
7812
|
leinfelder
|
// submit for indexing
|
595 |
8647
|
leinfelder
|
MetacatSolrIndex.getInstance().submit(sysMeta.getIdentifier(), sysMeta, null, true);
|
596 |
6968
|
leinfelder
|
|
597 |
|
|
}
|
598 |
|
|
|
599 |
1585
|
tao
|
docinfoParser.parse(new InputSource(new StringReader(docInfoStr)));
|
600 |
5014
|
daigle
|
Hashtable<String, String> docinfoHash = dih.getDocInfo();
|
601 |
6015
|
leinfelder
|
|
602 |
1585
|
tao
|
// Get docid name (such as acl or dataset)
|
603 |
5014
|
daigle
|
String docName = docinfoHash.get("docname");
|
604 |
2286
|
tao
|
// Get doc type (eml public id)
|
605 |
5014
|
daigle
|
String docType = docinfoHash.get("doctype");
|
606 |
1585
|
tao
|
// Get docid home sever. it might be different to remoteserver
|
607 |
5175
|
daigle
|
// because of hub feature
|
608 |
5014
|
daigle
|
String docHomeServer = docinfoHash.get("home_server");
|
609 |
6595
|
leinfelder
|
String createdDateString = docinfoHash.get("date_created");
|
610 |
|
|
String updatedDateString = docinfoHash.get("date_updated");
|
611 |
6614
|
leinfelder
|
Date createdDate = DateTimeMarshaller.deserializeDateToUTC(createdDateString);
|
612 |
|
|
Date updatedDate = DateTimeMarshaller.deserializeDateToUTC(updatedDateString);
|
613 |
1585
|
tao
|
//docid should include rev number too
|
614 |
4212
|
daigle
|
/*String accnum=docId+util.getProperty("document.accNumSeparator")+
|
615 |
2641
|
tao
|
(String)docinfoHash.get("rev");*/
|
616 |
2286
|
tao
|
|
617 |
4080
|
daigle
|
String datafilePath = PropertyService.getProperty("application.datafilepath");
|
618 |
1585
|
tao
|
// Get data file content
|
619 |
1600
|
tao
|
String readDataURLString = "https://" + remoteserver + "?server="+
|
620 |
4698
|
daigle
|
MetacatUtil.getLocalReplicationServerName()+
|
621 |
2641
|
tao
|
"&action=readdata&docid="+accNumber;
|
622 |
4698
|
daigle
|
readDataURLString = MetacatUtil.replaceWhiteSpaceForURL(readDataURLString);
|
623 |
1600
|
tao
|
URL u = new URL(readDataURLString);
|
624 |
6611
|
leinfelder
|
InputStream input = ReplicationService.getURLStream(u);
|
625 |
1585
|
tao
|
//register data file into xml_documents table and wite data file
|
626 |
|
|
//into file system
|
627 |
1600
|
tao
|
if ( input != null)
|
628 |
667
|
berkley
|
{
|
629 |
2286
|
tao
|
DocumentImpl.writeDataFileInReplication(input,
|
630 |
2608
|
tao
|
datafilePath,
|
631 |
|
|
docName,docType,
|
632 |
6015
|
leinfelder
|
accNumber,
|
633 |
|
|
null,
|
634 |
2608
|
tao
|
docHomeServer,
|
635 |
|
|
remoteserver,
|
636 |
|
|
tableName,
|
637 |
2624
|
tao
|
true, //true means timed replication
|
638 |
|
|
createdDate,
|
639 |
3230
|
tao
|
updatedDate);
|
640 |
2624
|
tao
|
|
641 |
6015
|
leinfelder
|
//set the user information
|
642 |
|
|
String user = (String) docinfoHash.get("user_owner");
|
643 |
|
|
String updated = (String) docinfoHash.get("user_updated");
|
644 |
|
|
ReplicationService.updateUserOwner(dbConn, accNumber, user, updated);
|
645 |
|
|
|
646 |
4419
|
leinfelder
|
//process extra access rules
|
647 |
7358
|
leinfelder
|
try {
|
648 |
|
|
// check if we had a guid -> docid mapping
|
649 |
|
|
String docid = DocumentUtil.getDocIdFromAccessionNumber(accNumber);
|
650 |
|
|
int rev = DocumentUtil.getRevisionFromAccessionNumber(accNumber);
|
651 |
|
|
IdentifierManager.getInstance().getGUID(docid, rev);
|
652 |
|
|
// no need to create the mapping if we have it
|
653 |
|
|
} catch (McdbDocNotFoundException mcdbe) {
|
654 |
|
|
// create mapping if we don't
|
655 |
|
|
IdentifierManager.getInstance().createMapping(accNumber, accNumber);
|
656 |
|
|
}
|
657 |
5098
|
daigle
|
Vector<XMLAccessDAO> xmlAccessDAOList = dih.getAccessControlList();
|
658 |
|
|
if (xmlAccessDAOList != null) {
|
659 |
|
|
AccessControlForSingleFile acfsf = new AccessControlForSingleFile(accNumber);
|
660 |
|
|
for (XMLAccessDAO xmlAccessDAO : xmlAccessDAOList) {
|
661 |
|
|
if (!acfsf.accessControlExists(xmlAccessDAO)) {
|
662 |
|
|
acfsf.insertPermissions(xmlAccessDAO);
|
663 |
|
|
}
|
664 |
4419
|
leinfelder
|
}
|
665 |
|
|
}
|
666 |
|
|
|
667 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleSingleDataFile - Successfully to write datafile " + accNumber);
|
668 |
2725
|
tao
|
/*MetacatReplication.replLog("wrote datafile " + accNumber + " from " +
|
669 |
5175
|
daigle
|
remote server);*/
|
670 |
2725
|
tao
|
if (tableName.equals(DocumentImpl.DOCUMENTTABLE))
|
671 |
|
|
{
|
672 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleSingleDataFile - " + DOCINSERTNUMBER + " Wrote data file" + accNumber +
|
673 |
2725
|
tao
|
" into "+tableName + " from " +
|
674 |
|
|
remoteserver);
|
675 |
|
|
DOCINSERTNUMBER++;
|
676 |
|
|
}
|
677 |
|
|
else
|
678 |
|
|
{
|
679 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleSingleDataFile - " + REVINSERTNUMBER + " Wrote data file" + accNumber +
|
680 |
2725
|
tao
|
" into "+tableName + " from " +
|
681 |
|
|
remoteserver);
|
682 |
|
|
REVINSERTNUMBER++;
|
683 |
|
|
}
|
684 |
3234
|
tao
|
String ip = getIpFromURL(u);
|
685 |
6542
|
leinfelder
|
EventLog.getInstance().log(ip, null, ReplicationService.REPLICATIONUSER, accNumber, actions);
|
686 |
2725
|
tao
|
|
687 |
1585
|
tao
|
}//if
|
688 |
|
|
else
|
689 |
1217
|
tao
|
{
|
690 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleSingleDataFile - Couldn't open the data file: " + accNumber);
|
691 |
|
|
throw new HandlerException("ReplicationHandler.handleSingleDataFile - Couldn't open the data file: " + accNumber);
|
692 |
1585
|
tao
|
}//else
|
693 |
2286
|
tao
|
|
694 |
|
|
}//try
|
695 |
1585
|
tao
|
catch(Exception e)
|
696 |
|
|
{
|
697 |
5175
|
daigle
|
/*MetacatReplication.replErrorLog("Failed to try wrote data file " + accNumber +
|
698 |
2725
|
tao
|
" because " +e.getMessage());*/
|
699 |
|
|
if (tableName.equals(DocumentImpl.DOCUMENTTABLE))
|
700 |
|
|
{
|
701 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.handleSingleDataFile - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
702 |
|
|
logReplication.error("ReplicationHandler.handleSingleDataFile - " + DOCERRORNUMBER + " Failed to write data file " + accNumber +
|
703 |
|
|
" into " + tableName + " from " +
|
704 |
|
|
remoteserver + " because " + e.getMessage());
|
705 |
2725
|
tao
|
DOCERRORNUMBER++;
|
706 |
|
|
}
|
707 |
|
|
else
|
708 |
|
|
{
|
709 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.handleSingleDataFile - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
710 |
|
|
logReplication.error("ReplicationHandler.handleSingleDataFile - " + REVERRORNUMBER + " Failed to write data file" + accNumber +
|
711 |
|
|
" into " + tableName + " from " +
|
712 |
|
|
remoteserver +" because "+ e.getMessage());
|
713 |
2725
|
tao
|
REVERRORNUMBER++;
|
714 |
|
|
}
|
715 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.handleSingleDataFile - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
716 |
|
|
logReplication.error("ReplicationHandler.handleSingleDataFile - Failed to try wrote datafile " + accNumber +
|
717 |
|
|
" because " + e.getMessage());
|
718 |
|
|
throw new HandlerException("ReplicationHandler.handleSingleDataFile - generic exception "
|
719 |
|
|
+ "writing Replication: " + e.getMessage());
|
720 |
1585
|
tao
|
}
|
721 |
|
|
finally
|
722 |
|
|
{
|
723 |
|
|
//return DBConnection
|
724 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
725 |
|
|
}//finally
|
726 |
7348
|
leinfelder
|
logMetacat.info("replication.create localId:" + accNumber);
|
727 |
1585
|
tao
|
}
|
728 |
2286
|
tao
|
|
729 |
|
|
|
730 |
|
|
|
731 |
1585
|
tao
|
/* Handle delete single document*/
|
732 |
2298
|
tao
|
private void handleDeleteSingleDocument(String docId, String notifyServer)
|
733 |
5014
|
daigle
|
throws HandlerException
|
734 |
1585
|
tao
|
{
|
735 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleDeleteSingleDocument - Try delete doc: "+docId);
|
736 |
1585
|
tao
|
DBConnection dbConn = null;
|
737 |
|
|
int serialNumber = -1;
|
738 |
|
|
try
|
739 |
|
|
{
|
740 |
|
|
// Get DBConnection from pool
|
741 |
|
|
dbConn=DBConnectionPool.
|
742 |
|
|
getDBConnection("ReplicationHandler.handleDeleteSingleDoc");
|
743 |
|
|
serialNumber=dbConn.getCheckOutSerialNumber();
|
744 |
|
|
if(!alreadyDeleted(docId))
|
745 |
1217
|
tao
|
{
|
746 |
2286
|
tao
|
|
747 |
1585
|
tao
|
//because delete method docid should have rev number
|
748 |
|
|
//so we just add one for it. This rev number is no sence.
|
749 |
4212
|
daigle
|
String accnum=docId+PropertyService.getProperty("document.accNumSeparator")+"1";
|
750 |
7150
|
leinfelder
|
DocumentImpl.delete(accnum, null, null, notifyServer, false);
|
751 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleDeleteSingleDocument - Successfully deleted doc " + docId);
|
752 |
|
|
logReplication.info("ReplicationHandler.handleDeleteSingleDocument - Doc " + docId + " deleted");
|
753 |
3234
|
tao
|
URL u = new URL("https://"+notifyServer);
|
754 |
|
|
String ip = getIpFromURL(u);
|
755 |
6542
|
leinfelder
|
EventLog.getInstance().log(ip, null, ReplicationService.REPLICATIONUSER, docId, "delete");
|
756 |
1585
|
tao
|
}
|
757 |
2286
|
tao
|
|
758 |
|
|
}//try
|
759 |
6001
|
cjones
|
catch(McdbDocNotFoundException e)
|
760 |
|
|
{
|
761 |
|
|
logMetacat.error("ReplicationHandler.handleDeleteSingleDocument - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
762 |
|
|
logReplication.error("ReplicationHandler.handleDeleteSingleDocument - Failed to delete doc " + docId +
|
763 |
|
|
" in db because because " + e.getMessage());
|
764 |
|
|
throw new HandlerException("ReplicationHandler.handleDeleteSingleDocument - generic exception "
|
765 |
|
|
+ "when handling document: " + e.getMessage());
|
766 |
|
|
}
|
767 |
|
|
catch(InsufficientKarmaException e)
|
768 |
|
|
{
|
769 |
|
|
logMetacat.error("ReplicationHandler.handleDeleteSingleDocument - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
770 |
|
|
logReplication.error("ReplicationHandler.handleDeleteSingleDocument - Failed to delete doc " + docId +
|
771 |
|
|
" in db because because " + e.getMessage());
|
772 |
|
|
throw new HandlerException("ReplicationHandler.handleDeleteSingleDocument - generic exception "
|
773 |
|
|
+ "when handling document: " + e.getMessage());
|
774 |
|
|
}
|
775 |
|
|
catch(SQLException e)
|
776 |
|
|
{
|
777 |
|
|
logMetacat.error("ReplicationHandler.handleDeleteSingleDocument - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
778 |
|
|
logReplication.error("ReplicationHandler.handleDeleteSingleDocument - Failed to delete doc " + docId +
|
779 |
|
|
" in db because because " + e.getMessage());
|
780 |
|
|
throw new HandlerException("ReplicationHandler.handleDeleteSingleDocument - generic exception "
|
781 |
|
|
+ "when handling document: " + e.getMessage());
|
782 |
|
|
}
|
783 |
1585
|
tao
|
catch(Exception e)
|
784 |
|
|
{
|
785 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.handleDeleteSingleDocument - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
786 |
|
|
logReplication.error("ReplicationHandler.handleDeleteSingleDocument - Failed to delete doc " + docId +
|
787 |
2663
|
sgarg
|
" in db because because " + e.getMessage());
|
788 |
5014
|
daigle
|
throw new HandlerException("ReplicationHandler.handleDeleteSingleDocument - generic exception "
|
789 |
|
|
+ "when handling document: " + e.getMessage());
|
790 |
1585
|
tao
|
}
|
791 |
|
|
finally
|
792 |
|
|
{
|
793 |
|
|
//return DBConnection
|
794 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
795 |
1037
|
tao
|
}//finally
|
796 |
7348
|
leinfelder
|
logMetacat.info("replication.handleDeleteSingleDocument localId:" + docId);
|
797 |
1585
|
tao
|
}
|
798 |
2286
|
tao
|
|
799 |
1585
|
tao
|
/* Handle updateLastCheckTimForSingleServer*/
|
800 |
2286
|
tao
|
private void updateLastCheckTimeForSingleServer(ReplicationServer repServer)
|
801 |
5014
|
daigle
|
throws HandlerException
|
802 |
590
|
berkley
|
{
|
803 |
1585
|
tao
|
String server = repServer.getServerName();
|
804 |
1217
|
tao
|
DBConnection dbConn = null;
|
805 |
|
|
int serialNumber = -1;
|
806 |
|
|
PreparedStatement pstmt = null;
|
807 |
590
|
berkley
|
try
|
808 |
|
|
{
|
809 |
1585
|
tao
|
// Get DBConnection from pool
|
810 |
1217
|
tao
|
dbConn=DBConnectionPool.
|
811 |
1585
|
tao
|
getDBConnection("ReplicationHandler.updateLastCheckTimeForServer");
|
812 |
1217
|
tao
|
serialNumber=dbConn.getCheckOutSerialNumber();
|
813 |
2286
|
tao
|
|
814 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.updateLastCheckTimeForSingleServer - Try to update last_check for server: "+server);
|
815 |
1585
|
tao
|
// Get time from remote server
|
816 |
|
|
URL dateurl = new URL("https://" + server + "?server="+
|
817 |
4698
|
daigle
|
MetacatUtil.getLocalReplicationServerName()+"&action=gettime");
|
818 |
5014
|
daigle
|
String datexml = ReplicationService.getURLContent(dateurl);
|
819 |
|
|
logReplication.info("ReplicationHandler.updateLastCheckTimeForSingleServer - datexml: "+datexml);
|
820 |
6595
|
leinfelder
|
if (datexml != null && !datexml.equals("")) {
|
821 |
|
|
|
822 |
|
|
// parse the ISO datetime
|
823 |
1585
|
tao
|
String datestr = datexml.substring(11, datexml.indexOf('<', 11));
|
824 |
6614
|
leinfelder
|
Date updated = DateTimeMarshaller.deserializeDateToUTC(datestr);
|
825 |
6595
|
leinfelder
|
|
826 |
1585
|
tao
|
StringBuffer sql = new StringBuffer();
|
827 |
6595
|
leinfelder
|
sql.append("update xml_replication set last_checked = ? ");
|
828 |
|
|
sql.append(" where server like ? ");
|
829 |
1585
|
tao
|
pstmt = dbConn.prepareStatement(sql.toString());
|
830 |
6614
|
leinfelder
|
pstmt.setTimestamp(1, new Timestamp(updated.getTime()));
|
831 |
6595
|
leinfelder
|
pstmt.setString(2, server);
|
832 |
|
|
|
833 |
1585
|
tao
|
pstmt.executeUpdate();
|
834 |
|
|
dbConn.commit();
|
835 |
|
|
pstmt.close();
|
836 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.updateLastCheckTimeForSingleServer - last_checked updated to "+datestr+" on "
|
837 |
2663
|
sgarg
|
+ server);
|
838 |
1585
|
tao
|
}//if
|
839 |
|
|
else
|
840 |
|
|
{
|
841 |
2286
|
tao
|
|
842 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.updateLastCheckTimeForSingleServer - Failed to update last_checked for server " +
|
843 |
2286
|
tao
|
server + " in db because couldn't get time "
|
844 |
2663
|
sgarg
|
);
|
845 |
1585
|
tao
|
throw new Exception("Couldn't get time for server "+ server);
|
846 |
|
|
}
|
847 |
2286
|
tao
|
|
848 |
|
|
}//try
|
849 |
1585
|
tao
|
catch(Exception e)
|
850 |
|
|
{
|
851 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.updateLastCheckTimeForSingleServer - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
852 |
|
|
logReplication.error("ReplicationHandler.updateLastCheckTimeForSingleServer - Failed to update last_checked for server " +
|
853 |
|
|
server + " in db because because " + e.getMessage());
|
854 |
|
|
throw new HandlerException("ReplicationHandler.updateLastCheckTimeForSingleServer - "
|
855 |
|
|
+ "Error updating last checked time: " + e.getMessage());
|
856 |
1585
|
tao
|
}
|
857 |
|
|
finally
|
858 |
|
|
{
|
859 |
|
|
//return DBConnection
|
860 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
861 |
|
|
}//finally
|
862 |
|
|
}
|
863 |
6118
|
leinfelder
|
|
864 |
|
|
/**
|
865 |
|
|
* Handle replicate system metadata
|
866 |
|
|
*
|
867 |
|
|
* @param remoteserver
|
868 |
|
|
* @param guid
|
869 |
|
|
* @throws HandlerException
|
870 |
|
|
*/
|
871 |
|
|
private void handleSystemMetadata(String remoteserver, String guid)
|
872 |
|
|
throws HandlerException {
|
873 |
|
|
try {
|
874 |
2286
|
tao
|
|
875 |
6118
|
leinfelder
|
// Try get the system metadata from remote server
|
876 |
|
|
String sysMetaURLStr = "https://" + remoteserver + "?server="
|
877 |
|
|
+ MetacatUtil.getLocalReplicationServerName()
|
878 |
|
|
+ "&action=getsystemmetadata&guid=" + guid;
|
879 |
|
|
sysMetaURLStr = MetacatUtil.replaceWhiteSpaceForURL(sysMetaURLStr);
|
880 |
|
|
URL sysMetaUrl = new URL(sysMetaURLStr);
|
881 |
|
|
logReplication.info("ReplicationHandler.handleSystemMetadata - Sending message: "
|
882 |
|
|
+ sysMetaUrl.toString());
|
883 |
|
|
String systemMetadataXML = ReplicationService.getURLContent(sysMetaUrl);
|
884 |
2286
|
tao
|
|
885 |
6118
|
leinfelder
|
logReplication.info("ReplicationHandler.handleSystemMetadata - guid in repl: " + guid);
|
886 |
2286
|
tao
|
|
887 |
6118
|
leinfelder
|
// process system metadata
|
888 |
|
|
if (systemMetadataXML != null) {
|
889 |
6367
|
leinfelder
|
SystemMetadata sysMeta = TypeMarshaller.unmarshalTypeFromStream(SystemMetadata.class,
|
890 |
6118
|
leinfelder
|
new ByteArrayInputStream(systemMetadataXML
|
891 |
|
|
.getBytes("UTF-8")));
|
892 |
6447
|
leinfelder
|
HazelcastService.getInstance().getSystemMetadataMap().put(sysMeta.getIdentifier(), sysMeta);
|
893 |
7812
|
leinfelder
|
// submit for indexing
|
894 |
8647
|
leinfelder
|
MetacatSolrIndex.getInstance().submit(sysMeta.getIdentifier(), sysMeta, null, true);
|
895 |
6118
|
leinfelder
|
}
|
896 |
|
|
|
897 |
|
|
logReplication.info("ReplicationHandler.handleSystemMetadata - Successfully replicated system metadata for guid: "
|
898 |
|
|
+ guid);
|
899 |
|
|
|
900 |
|
|
String ip = getIpFromURL(sysMetaUrl);
|
901 |
6542
|
leinfelder
|
EventLog.getInstance().log(ip, null, ReplicationService.REPLICATIONUSER, guid, "systemMetadata");
|
902 |
6118
|
leinfelder
|
|
903 |
|
|
} catch (Exception e) {
|
904 |
|
|
logMetacat.error("ReplicationHandler.handleSystemMetadata - "
|
905 |
|
|
+ ReplicationService.METACAT_REPL_ERROR_MSG);
|
906 |
|
|
logReplication
|
907 |
|
|
.error("ReplicationHandler.handleSystemMetadata - Failed to write system metadata "
|
908 |
|
|
+ guid + " into db because " + e.getMessage());
|
909 |
|
|
throw new HandlerException(
|
910 |
|
|
"ReplicationHandler.handleSystemMetadata - generic exception "
|
911 |
|
|
+ "writing Replication: " + e.getMessage());
|
912 |
|
|
}
|
913 |
|
|
|
914 |
|
|
}
|
915 |
|
|
|
916 |
1585
|
tao
|
/**
|
917 |
|
|
* updates xml_catalog with entries from other servers.
|
918 |
|
|
*/
|
919 |
|
|
private void updateCatalog()
|
920 |
|
|
{
|
921 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.updateCatalog - Start of updateCatalog");
|
922 |
1585
|
tao
|
// ReplicationServer object in server list
|
923 |
|
|
ReplicationServer replServer = null;
|
924 |
|
|
PreparedStatement pstmt = null;
|
925 |
|
|
String server = null;
|
926 |
2286
|
tao
|
|
927 |
|
|
|
928 |
1585
|
tao
|
// Go through each ReplicationServer object in sererlist
|
929 |
|
|
for (int j=0; j<serverList.size(); j++)
|
930 |
2286
|
tao
|
{
|
931 |
5014
|
daigle
|
Vector<Vector<String>> remoteCatalog = new Vector<Vector<String>>();
|
932 |
|
|
Vector<String> publicId = new Vector<String>();
|
933 |
1585
|
tao
|
try
|
934 |
|
|
{
|
935 |
1292
|
tao
|
// Get ReplicationServer object from server list
|
936 |
|
|
replServer = serverList.serverAt(j);
|
937 |
|
|
// Get server name from the ReplicationServer object
|
938 |
|
|
server = replServer.getServerName();
|
939 |
|
|
// Try to get catalog
|
940 |
1011
|
tao
|
URL u = new URL("https://" + server + "?server="+
|
941 |
4698
|
daigle
|
MetacatUtil.getLocalReplicationServerName()+"&action=getcatalog");
|
942 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.updateCatalog - sending message " + u.toString());
|
943 |
|
|
String catxml = ReplicationService.getURLContent(u);
|
944 |
2286
|
tao
|
|
945 |
1292
|
tao
|
// Make sure there are not error, no empty string
|
946 |
|
|
if (catxml.indexOf("error")!=-1 || catxml==null||catxml.equals(""))
|
947 |
|
|
{
|
948 |
1585
|
tao
|
throw new Exception("Couldn't get catalog list form server " +server);
|
949 |
1292
|
tao
|
}
|
950 |
5175
|
daigle
|
logReplication.debug("ReplicationHandler.updateCatalog - catxml: " + catxml);
|
951 |
590
|
berkley
|
CatalogMessageHandler cmh = new CatalogMessageHandler();
|
952 |
|
|
XMLReader catparser = initParser(cmh);
|
953 |
|
|
catparser.parse(new InputSource(new StringReader(catxml)));
|
954 |
|
|
//parse the returned catalog xml and put it into a vector
|
955 |
1585
|
tao
|
remoteCatalog = cmh.getCatalogVect();
|
956 |
2286
|
tao
|
|
957 |
5175
|
daigle
|
// Make sure remoteCatalog is not empty
|
958 |
1292
|
tao
|
if (remoteCatalog.isEmpty())
|
959 |
|
|
{
|
960 |
1585
|
tao
|
throw new Exception("Couldn't get catalog list form server " +server);
|
961 |
1292
|
tao
|
}
|
962 |
2286
|
tao
|
|
963 |
5014
|
daigle
|
String localcatxml = ReplicationService.getCatalogXML();
|
964 |
2286
|
tao
|
|
965 |
1292
|
tao
|
// Make sure local catalog is no empty
|
966 |
|
|
if (localcatxml==null||localcatxml.equals(""))
|
967 |
|
|
{
|
968 |
1585
|
tao
|
throw new Exception("Couldn't get catalog list form server " +server);
|
969 |
1292
|
tao
|
}
|
970 |
2286
|
tao
|
|
971 |
590
|
berkley
|
cmh = new CatalogMessageHandler();
|
972 |
|
|
catparser = initParser(cmh);
|
973 |
|
|
catparser.parse(new InputSource(new StringReader(localcatxml)));
|
974 |
5014
|
daigle
|
Vector<Vector<String>> localCatalog = cmh.getCatalogVect();
|
975 |
2286
|
tao
|
|
976 |
590
|
berkley
|
//now we have the catalog from the remote server and this local server
|
977 |
|
|
//we now need to compare the two and merge the differences.
|
978 |
|
|
//the comparison is base on the public_id fields which is the 4th
|
979 |
|
|
//entry in each row vector.
|
980 |
5014
|
daigle
|
publicId = new Vector<String>();
|
981 |
590
|
berkley
|
for(int i=0; i<localCatalog.size(); i++)
|
982 |
|
|
{
|
983 |
5014
|
daigle
|
Vector<String> v = new Vector<String>(localCatalog.elementAt(i));
|
984 |
|
|
logReplication.info("ReplicationHandler.updateCatalog - v1: " + v.toString());
|
985 |
590
|
berkley
|
publicId.add(new String((String)v.elementAt(3)));
|
986 |
|
|
}
|
987 |
1585
|
tao
|
}//try
|
988 |
|
|
catch (Exception e)
|
989 |
|
|
{
|
990 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.updateCatalog - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
991 |
|
|
logReplication.error("ReplicationHandler.updateCatalog - Failed to update catalog for server "+
|
992 |
1585
|
tao
|
server + " because " +e.getMessage());
|
993 |
|
|
}//catch
|
994 |
2286
|
tao
|
|
995 |
1585
|
tao
|
for(int i=0; i<remoteCatalog.size(); i++)
|
996 |
|
|
{
|
997 |
|
|
// DConnection
|
998 |
|
|
DBConnection dbConn = null;
|
999 |
|
|
// DBConnection checkout serial number
|
1000 |
|
|
int serialNumber = -1;
|
1001 |
|
|
try
|
1002 |
590
|
berkley
|
{
|
1003 |
1585
|
tao
|
dbConn=DBConnectionPool.
|
1004 |
|
|
getDBConnection("ReplicationHandler.updateCatalog");
|
1005 |
|
|
serialNumber=dbConn.getCheckOutSerialNumber();
|
1006 |
5014
|
daigle
|
Vector<String> v = remoteCatalog.elementAt(i);
|
1007 |
6099
|
leinfelder
|
//logMetacat.debug("v2: " + v.toString());
|
1008 |
|
|
//logMetacat.debug("i: " + i);
|
1009 |
|
|
//logMetacat.debug("remoteCatalog.size(): " + remoteCatalog.size());
|
1010 |
|
|
//logMetacat.debug("publicID: " + publicId.toString());
|
1011 |
5014
|
daigle
|
logReplication.info
|
1012 |
|
|
("ReplicationHandler.updateCatalog - v.elementAt(3): " + (String)v.elementAt(3));
|
1013 |
1585
|
tao
|
if(!publicId.contains(v.elementAt(3)))
|
1014 |
|
|
{ //so we don't have this public id in our local table so we need to
|
1015 |
|
|
//add it.
|
1016 |
7370
|
leinfelder
|
|
1017 |
|
|
// check where it is pointing first, before adding
|
1018 |
|
|
String entryType = (String)v.elementAt(0);
|
1019 |
|
|
if (entryType.equals(DocumentImpl.SCHEMA)) {
|
1020 |
|
|
String nameSpace = (String)v.elementAt(3);
|
1021 |
|
|
String schemaLocation = (String)v.elementAt(4);
|
1022 |
|
|
SchemaLocationResolver slr = new SchemaLocationResolver(nameSpace, schemaLocation);
|
1023 |
|
|
try {
|
1024 |
|
|
slr.resolveNameSpace();
|
1025 |
|
|
} catch (Exception e) {
|
1026 |
|
|
String msg = "Could not save remote schema to xml catalog. " + "nameSpace: " + nameSpace + " location: " + schemaLocation;
|
1027 |
|
|
logMetacat.error(msg, e);
|
1028 |
|
|
logReplication.error(msg, e);
|
1029 |
|
|
}
|
1030 |
|
|
// skip whatever else we were going to do
|
1031 |
|
|
continue;
|
1032 |
|
|
}
|
1033 |
|
|
|
1034 |
6099
|
leinfelder
|
//logMetacat.debug("in if");
|
1035 |
1585
|
tao
|
StringBuffer sql = new StringBuffer();
|
1036 |
|
|
sql.append("insert into xml_catalog (entry_type, source_doctype, ");
|
1037 |
|
|
sql.append("target_doctype, public_id, system_id) values (?,?,?,");
|
1038 |
|
|
sql.append("?,?)");
|
1039 |
6099
|
leinfelder
|
//logMetacat.debug("sql: " + sql.toString());
|
1040 |
1585
|
tao
|
pstmt = dbConn.prepareStatement(sql.toString());
|
1041 |
|
|
pstmt.setString(1, (String)v.elementAt(0));
|
1042 |
|
|
pstmt.setString(2, (String)v.elementAt(1));
|
1043 |
|
|
pstmt.setString(3, (String)v.elementAt(2));
|
1044 |
|
|
pstmt.setString(4, (String)v.elementAt(3));
|
1045 |
|
|
pstmt.setString(5, (String)v.elementAt(4));
|
1046 |
|
|
pstmt.execute();
|
1047 |
|
|
pstmt.close();
|
1048 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.updateCatalog - Success fully to insert new publicid "+
|
1049 |
1585
|
tao
|
(String)v.elementAt(3) + " from server"+server);
|
1050 |
|
|
}
|
1051 |
590
|
berkley
|
}
|
1052 |
1585
|
tao
|
catch(Exception e)
|
1053 |
|
|
{
|
1054 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.updateCatalog - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
1055 |
|
|
logReplication.error("ReplicationHandler.updateCatalog - Failed to update catalog for server "+
|
1056 |
1585
|
tao
|
server + " because " +e.getMessage());
|
1057 |
|
|
}//catch
|
1058 |
|
|
finally
|
1059 |
|
|
{
|
1060 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
1061 |
5175
|
daigle
|
}//finally
|
1062 |
1585
|
tao
|
}//for remote catalog
|
1063 |
|
|
}//for server list
|
1064 |
5014
|
daigle
|
logReplication.info("End of updateCatalog");
|
1065 |
590
|
berkley
|
}
|
1066 |
2286
|
tao
|
|
1067 |
590
|
berkley
|
/**
|
1068 |
579
|
berkley
|
* Method that returns true if docid has already been "deleted" from metacat.
|
1069 |
582
|
berkley
|
* This method really implements a truth table for deleted documents
|
1070 |
590
|
berkley
|
* The table is (a docid in one of the tables is represented by the X):
|
1071 |
582
|
berkley
|
* xml_docs xml_revs deleted?
|
1072 |
|
|
* ------------------------------------
|
1073 |
|
|
* X X FALSE
|
1074 |
|
|
* X _ FALSE
|
1075 |
|
|
* _ X TRUE
|
1076 |
|
|
* _ _ TRUE
|
1077 |
579
|
berkley
|
*/
|
1078 |
5014
|
daigle
|
private static boolean alreadyDeleted(String docid) throws HandlerException
|
1079 |
579
|
berkley
|
{
|
1080 |
1217
|
tao
|
DBConnection dbConn = null;
|
1081 |
|
|
int serialNumber = -1;
|
1082 |
|
|
PreparedStatement pstmt = null;
|
1083 |
579
|
berkley
|
try
|
1084 |
|
|
{
|
1085 |
1217
|
tao
|
dbConn=DBConnectionPool.
|
1086 |
|
|
getDBConnection("ReplicationHandler.alreadyDeleted");
|
1087 |
|
|
serialNumber=dbConn.getCheckOutSerialNumber();
|
1088 |
582
|
berkley
|
boolean xml_docs = false;
|
1089 |
|
|
boolean xml_revs = false;
|
1090 |
2286
|
tao
|
|
1091 |
579
|
berkley
|
StringBuffer sb = new StringBuffer();
|
1092 |
6595
|
leinfelder
|
sb.append("select docid from xml_revisions where docid like ? ");
|
1093 |
1217
|
tao
|
pstmt = dbConn.prepareStatement(sb.toString());
|
1094 |
6595
|
leinfelder
|
pstmt.setString(1, docid);
|
1095 |
579
|
berkley
|
pstmt.execute();
|
1096 |
|
|
ResultSet rs = pstmt.getResultSet();
|
1097 |
|
|
boolean tablehasrows = rs.next();
|
1098 |
|
|
if(tablehasrows)
|
1099 |
|
|
{
|
1100 |
582
|
berkley
|
xml_revs = true;
|
1101 |
|
|
}
|
1102 |
2286
|
tao
|
|
1103 |
582
|
berkley
|
sb = new StringBuffer();
|
1104 |
|
|
sb.append("select docid from xml_documents where docid like '");
|
1105 |
|
|
sb.append(docid).append("'");
|
1106 |
667
|
berkley
|
pstmt.close();
|
1107 |
1217
|
tao
|
pstmt = dbConn.prepareStatement(sb.toString());
|
1108 |
|
|
//increase usage count
|
1109 |
|
|
dbConn.increaseUsageCount(1);
|
1110 |
582
|
berkley
|
pstmt.execute();
|
1111 |
|
|
rs = pstmt.getResultSet();
|
1112 |
|
|
tablehasrows = rs.next();
|
1113 |
667
|
berkley
|
pstmt.close();
|
1114 |
582
|
berkley
|
if(tablehasrows)
|
1115 |
|
|
{
|
1116 |
|
|
xml_docs = true;
|
1117 |
|
|
}
|
1118 |
2286
|
tao
|
|
1119 |
582
|
berkley
|
if(xml_docs && xml_revs)
|
1120 |
|
|
{
|
1121 |
|
|
return false;
|
1122 |
|
|
}
|
1123 |
|
|
else if(xml_docs && !xml_revs)
|
1124 |
|
|
{
|
1125 |
|
|
return false;
|
1126 |
|
|
}
|
1127 |
|
|
else if(!xml_docs && xml_revs)
|
1128 |
|
|
{
|
1129 |
579
|
berkley
|
return true;
|
1130 |
|
|
}
|
1131 |
582
|
berkley
|
else if(!xml_docs && !xml_revs)
|
1132 |
|
|
{
|
1133 |
|
|
return true;
|
1134 |
|
|
}
|
1135 |
579
|
berkley
|
}
|
1136 |
|
|
catch(Exception e)
|
1137 |
|
|
{
|
1138 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.alreadyDeleted - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
1139 |
|
|
logReplication.error("ReplicationHandler.alreadyDeleted - general error in alreadyDeleted: " +
|
1140 |
2663
|
sgarg
|
e.getMessage());
|
1141 |
5014
|
daigle
|
throw new HandlerException("ReplicationHandler.alreadyDeleted - general error: "
|
1142 |
|
|
+ e.getMessage());
|
1143 |
579
|
berkley
|
}
|
1144 |
667
|
berkley
|
finally
|
1145 |
|
|
{
|
1146 |
1217
|
tao
|
try
|
1147 |
|
|
{
|
1148 |
|
|
pstmt.close();
|
1149 |
|
|
}//try
|
1150 |
|
|
catch (SQLException ee)
|
1151 |
|
|
{
|
1152 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.alreadyDeleted - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
1153 |
|
|
logReplication.error("ReplicationHandler.alreadyDeleted - Error in replicationHandler.alreadyDeleted "+
|
1154 |
2663
|
sgarg
|
"to close pstmt: "+ee.getMessage());
|
1155 |
5014
|
daigle
|
throw new HandlerException("ReplicationHandler.alreadyDeleted - SQL error when closing prepared statement: "
|
1156 |
|
|
+ ee.getMessage());
|
1157 |
1217
|
tao
|
}//catch
|
1158 |
|
|
finally
|
1159 |
|
|
{
|
1160 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
1161 |
|
|
}//finally
|
1162 |
|
|
}//finally
|
1163 |
579
|
berkley
|
return false;
|
1164 |
|
|
}
|
1165 |
533
|
berkley
|
|
1166 |
2286
|
tao
|
|
1167 |
533
|
berkley
|
/**
|
1168 |
574
|
berkley
|
* Method to initialize the message parser
|
1169 |
|
|
*/
|
1170 |
|
|
public static XMLReader initParser(DefaultHandler dh)
|
1171 |
5014
|
daigle
|
throws HandlerException
|
1172 |
574
|
berkley
|
{
|
1173 |
|
|
XMLReader parser = null;
|
1174 |
|
|
|
1175 |
|
|
try {
|
1176 |
|
|
ContentHandler chandler = dh;
|
1177 |
|
|
|
1178 |
|
|
// Get an instance of the parser
|
1179 |
4213
|
daigle
|
String parserName = PropertyService.getProperty("xml.saxparser");
|
1180 |
574
|
berkley
|
parser = XMLReaderFactory.createXMLReader(parserName);
|
1181 |
|
|
|
1182 |
|
|
// Turn off validation
|
1183 |
|
|
parser.setFeature("http://xml.org/sax/features/validation", false);
|
1184 |
2286
|
tao
|
|
1185 |
574
|
berkley
|
parser.setContentHandler((ContentHandler)chandler);
|
1186 |
|
|
parser.setErrorHandler((ErrorHandler)chandler);
|
1187 |
|
|
|
1188 |
5014
|
daigle
|
} catch (SAXException se) {
|
1189 |
|
|
throw new HandlerException("ReplicationHandler.initParser - Sax error when "
|
1190 |
|
|
+ " initializing parser: " + se.getMessage());
|
1191 |
|
|
} catch (PropertyNotFoundException pnfe) {
|
1192 |
|
|
throw new HandlerException("ReplicationHandler.initParser - Property error when "
|
1193 |
|
|
+ " getting parser name: " + pnfe.getMessage());
|
1194 |
|
|
}
|
1195 |
574
|
berkley
|
|
1196 |
|
|
return parser;
|
1197 |
|
|
}
|
1198 |
2286
|
tao
|
|
1199 |
2555
|
tao
|
/**
|
1200 |
5175
|
daigle
|
* This method will combine given time string(in short format) to current
|
1201 |
5014
|
daigle
|
* date. If the given time (e.g 10:00 AM) passed the current time (e.g 2:00
|
1202 |
|
|
* PM Aug 21, 2005), then the time will set to second day, 10:00 AM Aug 22,
|
1203 |
|
|
* 2005. If the given time (e.g 10:00 AM) haven't passed the current time
|
1204 |
|
|
* (e.g 8:00 AM Aug 21, 2005) The time will set to be 10:00 AM Aug 21, 2005.
|
1205 |
|
|
*
|
1206 |
|
|
* @param givenTime
|
1207 |
|
|
* the format should be "10:00 AM " or "2:00 PM"
|
1208 |
|
|
* @return
|
1209 |
|
|
* @throws Exception
|
1210 |
|
|
*/
|
1211 |
|
|
public static Date combinateCurrentDateAndGivenTime(String givenTime) throws HandlerException
|
1212 |
2555
|
tao
|
{
|
1213 |
5014
|
daigle
|
try {
|
1214 |
2555
|
tao
|
Date givenDate = parseTime(givenTime);
|
1215 |
|
|
Date newDate = null;
|
1216 |
|
|
Date now = new Date();
|
1217 |
|
|
String currentTimeString = getTimeString(now);
|
1218 |
|
|
Date currentTime = parseTime(currentTimeString);
|
1219 |
|
|
if ( currentTime.getTime() >= givenDate.getTime())
|
1220 |
|
|
{
|
1221 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.combinateCurrentDateAndGivenTime - Today already pass the given time, we should set it as tomorrow");
|
1222 |
2555
|
tao
|
String dateAndTime = getDateString(now) + " " + givenTime;
|
1223 |
|
|
Date combinationDate = parseDateTime(dateAndTime);
|
1224 |
|
|
// new date should plus 24 hours to make is the second day
|
1225 |
|
|
newDate = new Date(combinationDate.getTime()+24*3600*1000);
|
1226 |
|
|
}
|
1227 |
|
|
else
|
1228 |
|
|
{
|
1229 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.combinateCurrentDateAndGivenTime - Today haven't pass the given time, we should it as today");
|
1230 |
2555
|
tao
|
String dateAndTime = getDateString(now) + " " + givenTime;
|
1231 |
|
|
newDate = parseDateTime(dateAndTime);
|
1232 |
|
|
}
|
1233 |
5014
|
daigle
|
logReplication.warn("ReplicationHandler.combinateCurrentDateAndGivenTime - final setting time is "+ newDate.toString());
|
1234 |
2555
|
tao
|
return newDate;
|
1235 |
5014
|
daigle
|
} catch (ParseException pe) {
|
1236 |
|
|
throw new HandlerException("ReplicationHandler.combinateCurrentDateAndGivenTime - "
|
1237 |
|
|
+ "parsing error: " + pe.getMessage());
|
1238 |
|
|
}
|
1239 |
2555
|
tao
|
}
|
1240 |
2286
|
tao
|
|
1241 |
2555
|
tao
|
/*
|
1242 |
5014
|
daigle
|
* parse a given string to Time in short format. For example, given time is
|
1243 |
|
|
* 10:00 AM, the date will be return as Jan 1 1970, 10:00 AM
|
1244 |
|
|
*/
|
1245 |
|
|
private static Date parseTime(String timeString) throws ParseException
|
1246 |
2555
|
tao
|
{
|
1247 |
|
|
DateFormat format = DateFormat.getTimeInstance(DateFormat.SHORT);
|
1248 |
|
|
Date time = format.parse(timeString);
|
1249 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.parseTime - Date string is after parse a time string "
|
1250 |
2663
|
sgarg
|
+time.toString());
|
1251 |
2555
|
tao
|
return time;
|
1252 |
|
|
|
1253 |
|
|
}
|
1254 |
|
|
|
1255 |
|
|
/*
|
1256 |
5175
|
daigle
|
* Parse a given string to date and time. Date format is long and time
|
1257 |
2555
|
tao
|
* format is short.
|
1258 |
|
|
*/
|
1259 |
5014
|
daigle
|
private static Date parseDateTime(String timeString) throws ParseException
|
1260 |
2555
|
tao
|
{
|
1261 |
|
|
DateFormat format = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.SHORT);
|
1262 |
|
|
Date time = format.parse(timeString);
|
1263 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.parseDateTime - Date string is after parse a time string "+
|
1264 |
2663
|
sgarg
|
time.toString());
|
1265 |
2555
|
tao
|
return time;
|
1266 |
|
|
}
|
1267 |
|
|
|
1268 |
|
|
/*
|
1269 |
|
|
* Get a date string from a Date object. The date format will be long
|
1270 |
|
|
*/
|
1271 |
|
|
private static String getDateString(Date now)
|
1272 |
|
|
{
|
1273 |
|
|
DateFormat df = DateFormat.getDateInstance(DateFormat.LONG);
|
1274 |
|
|
String s = df.format(now);
|
1275 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.getDateString - Today is " + s);
|
1276 |
2555
|
tao
|
return s;
|
1277 |
|
|
}
|
1278 |
|
|
|
1279 |
|
|
/*
|
1280 |
|
|
* Get a time string from a Date object, the time format will be short
|
1281 |
|
|
*/
|
1282 |
|
|
private static String getTimeString(Date now)
|
1283 |
|
|
{
|
1284 |
|
|
DateFormat df = DateFormat.getTimeInstance(DateFormat.SHORT);
|
1285 |
|
|
String s = df.format(now);
|
1286 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.getTimeString - Time is " + s);
|
1287 |
2555
|
tao
|
return s;
|
1288 |
|
|
}
|
1289 |
2608
|
tao
|
|
1290 |
|
|
|
1291 |
|
|
/*
|
1292 |
4080
|
daigle
|
* This method will go through the docid list both in xml_Documents table
|
1293 |
|
|
* and in xml_revisions table @author tao
|
1294 |
|
|
*/
|
1295 |
5014
|
daigle
|
private void handleDocList(Vector<Vector<String>> docList, String tableName) {
|
1296 |
4080
|
daigle
|
boolean dataFile = false;
|
1297 |
|
|
for (int j = 0; j < docList.size(); j++) {
|
1298 |
|
|
// initial dataFile is false
|
1299 |
|
|
dataFile = false;
|
1300 |
|
|
// w is information for one document, information contain
|
1301 |
|
|
// docid, rev, server or datafile.
|
1302 |
5014
|
daigle
|
Vector<String> w = new Vector<String>(docList.elementAt(j));
|
1303 |
4080
|
daigle
|
// Check if the vector w contain "datafile"
|
1304 |
|
|
// If it has, this document is data file
|
1305 |
|
|
try {
|
1306 |
4173
|
daigle
|
if (w.contains((String) PropertyService.getProperty("replication.datafileflag"))) {
|
1307 |
4080
|
daigle
|
dataFile = true;
|
1308 |
|
|
}
|
1309 |
|
|
} catch (PropertyNotFoundException pnfe) {
|
1310 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.handleDocList - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
1311 |
|
|
logReplication.error("ReplicationHandler.handleDocList - Could not retrieve data file flag property. "
|
1312 |
4080
|
daigle
|
+ "Leaving as false: " + pnfe.getMessage());
|
1313 |
|
|
}
|
1314 |
6099
|
leinfelder
|
// logMetacat.debug("w: " + w.toString());
|
1315 |
4080
|
daigle
|
// Get docid
|
1316 |
|
|
String docid = (String) w.elementAt(0);
|
1317 |
5014
|
daigle
|
logReplication.info("docid: " + docid);
|
1318 |
4080
|
daigle
|
// Get revision number
|
1319 |
|
|
int rev = Integer.parseInt((String) w.elementAt(1));
|
1320 |
5014
|
daigle
|
logReplication.info("rev: " + rev);
|
1321 |
5175
|
daigle
|
// Get remote server name (it is may not be doc home server because
|
1322 |
4080
|
daigle
|
// the new hub feature
|
1323 |
|
|
String remoteServer = (String) w.elementAt(2);
|
1324 |
|
|
remoteServer = remoteServer.trim();
|
1325 |
2608
|
tao
|
|
1326 |
4080
|
daigle
|
try {
|
1327 |
|
|
if (tableName.equals(DocumentImpl.DOCUMENTTABLE)) {
|
1328 |
|
|
handleDocInXMLDocuments(docid, rev, remoteServer, dataFile);
|
1329 |
|
|
} else if (tableName.equals(DocumentImpl.REVISIONTABLE)) {
|
1330 |
|
|
handleDocInXMLRevisions(docid, rev, remoteServer, dataFile);
|
1331 |
|
|
} else {
|
1332 |
|
|
continue;
|
1333 |
|
|
}
|
1334 |
2608
|
tao
|
|
1335 |
4861
|
daigle
|
} catch (Exception e) {
|
1336 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.handleDocList - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
1337 |
|
|
logReplication.error("ReplicationHandler.handleDocList - error to handle update doc in " + tableName
|
1338 |
7195
|
leinfelder
|
+ " in time replication" + e.getMessage(), e);
|
1339 |
4080
|
daigle
|
continue;
|
1340 |
|
|
}
|
1341 |
5175
|
daigle
|
|
1342 |
|
|
if (_xmlDocQueryCount > 0 && (_xmlDocQueryCount % 100) == 0) {
|
1343 |
|
|
logMetacat.debug("ReplicationHandler.update - xml_doc query count: " + _xmlDocQueryCount +
|
1344 |
|
|
", xml_doc avg query time: " + (_xmlDocQueryTime / _xmlDocQueryCount));
|
1345 |
|
|
}
|
1346 |
|
|
|
1347 |
|
|
if (_xmlRevQueryCount > 0 && (_xmlRevQueryCount % 100) == 0) {
|
1348 |
|
|
logMetacat.debug("ReplicationHandler.update - xml_rev query count: " + _xmlRevQueryCount +
|
1349 |
|
|
", xml_rev avg query time: " + (_xmlRevQueryTime / _xmlRevQueryCount));
|
1350 |
|
|
}
|
1351 |
4080
|
daigle
|
|
1352 |
|
|
}// for update docs
|
1353 |
|
|
|
1354 |
|
|
}
|
1355 |
2608
|
tao
|
|
1356 |
|
|
/*
|
1357 |
4080
|
daigle
|
* This method will handle doc in xml_documents table.
|
1358 |
|
|
*/
|
1359 |
2608
|
tao
|
private void handleDocInXMLDocuments(String docid, int rev, String remoteServer, boolean dataFile)
|
1360 |
5014
|
daigle
|
throws HandlerException
|
1361 |
2608
|
tao
|
{
|
1362 |
|
|
// compare the update rev and local rev to see what need happen
|
1363 |
|
|
int localrev = -1;
|
1364 |
|
|
String action = null;
|
1365 |
|
|
boolean flag = false;
|
1366 |
|
|
try
|
1367 |
|
|
{
|
1368 |
5175
|
daigle
|
long docQueryStartTime = System.currentTimeMillis();
|
1369 |
2641
|
tao
|
localrev = DBUtil.getLatestRevisionInDocumentTable(docid);
|
1370 |
5175
|
daigle
|
long docQueryEndTime = System.currentTimeMillis();
|
1371 |
|
|
_xmlDocQueryTime += (docQueryEndTime - docQueryStartTime);
|
1372 |
|
|
_xmlDocQueryCount++;
|
1373 |
2608
|
tao
|
}
|
1374 |
|
|
catch (SQLException e)
|
1375 |
|
|
{
|
1376 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.handleDocInXMLDocuments - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
1377 |
|
|
logReplication.error("ReplicationHandler.handleDocInXMLDocuments - Local rev for docid "+ docid + " could not "+
|
1378 |
2663
|
sgarg
|
" be found because " + e.getMessage());
|
1379 |
5014
|
daigle
|
logReplication.error("ReplicationHandler.handleDocInXMLDocuments - " + DOCERRORNUMBER+"Docid "+ docid + " could not be "+
|
1380 |
2608
|
tao
|
"written because error happend to find it's local revision");
|
1381 |
2739
|
tao
|
DOCERRORNUMBER++;
|
1382 |
5014
|
daigle
|
throw new HandlerException ("ReplicationHandler.handleDocInXMLDocuments - Local rev for docid "+ docid + " could not "+
|
1383 |
|
|
" be found: " + e.getMessage());
|
1384 |
2608
|
tao
|
}
|
1385 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleDocInXMLDocuments - Local rev for docid "+ docid + " is "+
|
1386 |
2663
|
sgarg
|
localrev);
|
1387 |
2608
|
tao
|
|
1388 |
|
|
//check the revs for an update because this document is in the
|
1389 |
|
|
//local DB, it might be out of date.
|
1390 |
|
|
if (localrev == -1)
|
1391 |
|
|
{
|
1392 |
2713
|
tao
|
// check if the revision is in the revision table
|
1393 |
5014
|
daigle
|
Vector<Integer> localRevVector = null;
|
1394 |
|
|
try {
|
1395 |
5175
|
daigle
|
long revQueryStartTime = System.currentTimeMillis();
|
1396 |
5014
|
daigle
|
localRevVector = DBUtil.getRevListFromRevisionTable(docid);
|
1397 |
5175
|
daigle
|
long revQueryEndTime = System.currentTimeMillis();
|
1398 |
|
|
_xmlRevQueryTime += (revQueryEndTime - revQueryStartTime);
|
1399 |
|
|
_xmlRevQueryCount++;
|
1400 |
5014
|
daigle
|
} catch (SQLException sqle) {
|
1401 |
|
|
throw new HandlerException("ReplicationHandler.handleDocInXMLDocuments - SQL error "
|
1402 |
|
|
+ " when getting rev list for docid: " + docid + " : " + sqle.getMessage());
|
1403 |
|
|
}
|
1404 |
2713
|
tao
|
if (localRevVector != null && localRevVector.contains(new Integer(rev)))
|
1405 |
|
|
{
|
1406 |
|
|
// this version was deleted, so don't need replicate
|
1407 |
|
|
flag = false;
|
1408 |
|
|
}
|
1409 |
|
|
else
|
1410 |
|
|
{
|
1411 |
|
|
//insert this document as new because it is not in the local DB
|
1412 |
|
|
action = "INSERT";
|
1413 |
|
|
flag = true;
|
1414 |
|
|
}
|
1415 |
2608
|
tao
|
}
|
1416 |
|
|
else
|
1417 |
|
|
{
|
1418 |
|
|
if(localrev == rev)
|
1419 |
|
|
{
|
1420 |
|
|
// Local meatacat has the same rev to remote host, don't need
|
1421 |
|
|
// update and flag set false
|
1422 |
|
|
flag = false;
|
1423 |
|
|
}
|
1424 |
|
|
else if(localrev < rev)
|
1425 |
|
|
{
|
1426 |
|
|
//this document needs to be updated so send an read request
|
1427 |
|
|
action = "UPDATE";
|
1428 |
|
|
flag = true;
|
1429 |
|
|
}
|
1430 |
|
|
}
|
1431 |
2641
|
tao
|
|
1432 |
5014
|
daigle
|
String accNumber = null;
|
1433 |
|
|
try {
|
1434 |
|
|
accNumber = docid + PropertyService.getProperty("document.accNumSeparator") + rev;
|
1435 |
|
|
} catch (PropertyNotFoundException pnfe) {
|
1436 |
|
|
throw new HandlerException("ReplicationHandler.handleDocInXMLDocuments - error getting "
|
1437 |
|
|
+ "account number separator : " + pnfe.getMessage());
|
1438 |
|
|
}
|
1439 |
2608
|
tao
|
// this is non-data file
|
1440 |
|
|
if(flag && !dataFile)
|
1441 |
|
|
{
|
1442 |
|
|
try
|
1443 |
|
|
{
|
1444 |
2641
|
tao
|
handleSingleXMLDocument(remoteServer, action, accNumber, DocumentImpl.DOCUMENTTABLE);
|
1445 |
2608
|
tao
|
}
|
1446 |
5014
|
daigle
|
catch(HandlerException he)
|
1447 |
2608
|
tao
|
{
|
1448 |
|
|
// skip this document
|
1449 |
5014
|
daigle
|
throw he;
|
1450 |
2608
|
tao
|
}
|
1451 |
|
|
}//if for non-data file
|
1452 |
|
|
|
1453 |
|
|
// this is for data file
|
1454 |
|
|
if(flag && dataFile)
|
1455 |
|
|
{
|
1456 |
|
|
try
|
1457 |
|
|
{
|
1458 |
2641
|
tao
|
handleSingleDataFile(remoteServer, action, accNumber, DocumentImpl.DOCUMENTTABLE);
|
1459 |
2608
|
tao
|
}
|
1460 |
5014
|
daigle
|
catch(HandlerException he)
|
1461 |
2608
|
tao
|
{
|
1462 |
5175
|
daigle
|
// skip this data file
|
1463 |
5014
|
daigle
|
throw he;
|
1464 |
2608
|
tao
|
}
|
1465 |
|
|
|
1466 |
5175
|
daigle
|
}//for data file
|
1467 |
2608
|
tao
|
}
|
1468 |
|
|
|
1469 |
|
|
/*
|
1470 |
|
|
* This method will handle doc in xml_documents table.
|
1471 |
|
|
*/
|
1472 |
|
|
private void handleDocInXMLRevisions(String docid, int rev, String remoteServer, boolean dataFile)
|
1473 |
5014
|
daigle
|
throws HandlerException
|
1474 |
2608
|
tao
|
{
|
1475 |
|
|
// compare the update rev and local rev to see what need happen
|
1476 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleDocInXMLRevisions - In handle repliation revsion table");
|
1477 |
|
|
logReplication.info("ReplicationHandler.handleDocInXMLRevisions - the docid is "+ docid);
|
1478 |
|
|
logReplication.info("ReplicationHandler.handleDocInXMLRevisions - The rev is "+rev);
|
1479 |
|
|
Vector<Integer> localrev = null;
|
1480 |
2608
|
tao
|
String action = "INSERT";
|
1481 |
|
|
boolean flag = false;
|
1482 |
|
|
try
|
1483 |
|
|
{
|
1484 |
5175
|
daigle
|
long revQueryStartTime = System.currentTimeMillis();
|
1485 |
2608
|
tao
|
localrev = DBUtil.getRevListFromRevisionTable(docid);
|
1486 |
5175
|
daigle
|
long revQueryEndTime = System.currentTimeMillis();
|
1487 |
|
|
_xmlRevQueryTime += (revQueryEndTime - revQueryStartTime);
|
1488 |
|
|
_xmlRevQueryCount++;
|
1489 |
2608
|
tao
|
}
|
1490 |
5014
|
daigle
|
catch (SQLException sqle)
|
1491 |
2608
|
tao
|
{
|
1492 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.handleDocInXMLDocuments - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
1493 |
|
|
logReplication.error("ReplicationHandler.handleDocInXMLRevisions - Local rev for docid "+ docid + " could not "+
|
1494 |
|
|
" be found because " + sqle.getMessage());
|
1495 |
2739
|
tao
|
REVERRORNUMBER++;
|
1496 |
5014
|
daigle
|
throw new HandlerException ("ReplicationHandler.handleDocInXMLRevisions - SQL exception getting rev list: "
|
1497 |
|
|
+ sqle.getMessage());
|
1498 |
2608
|
tao
|
}
|
1499 |
5014
|
daigle
|
logReplication.info("ReplicationHandler.handleDocInXMLRevisions - rev list in xml_revision table for docid "+ docid + " is "+
|
1500 |
2663
|
sgarg
|
localrev.toString());
|
1501 |
2608
|
tao
|
|
1502 |
|
|
// if the rev is not in the xml_revision, we need insert it
|
1503 |
|
|
if (!localrev.contains(new Integer(rev)))
|
1504 |
|
|
{
|
1505 |
|
|
flag = true;
|
1506 |
|
|
}
|
1507 |
2641
|
tao
|
|
1508 |
5014
|
daigle
|
String accNumber = null;
|
1509 |
|
|
try {
|
1510 |
|
|
accNumber = docid + PropertyService.getProperty("document.accNumSeparator") + rev;
|
1511 |
|
|
} catch (PropertyNotFoundException pnfe) {
|
1512 |
|
|
throw new HandlerException("ReplicationHandler.handleDocInXMLRevisions - error getting "
|
1513 |
|
|
+ "account number separator : " + pnfe.getMessage());
|
1514 |
|
|
}
|
1515 |
2608
|
tao
|
// this is non-data file
|
1516 |
|
|
if(flag && !dataFile)
|
1517 |
|
|
{
|
1518 |
|
|
try
|
1519 |
|
|
{
|
1520 |
2641
|
tao
|
|
1521 |
|
|
handleSingleXMLDocument(remoteServer, action, accNumber, DocumentImpl.REVISIONTABLE);
|
1522 |
2608
|
tao
|
}
|
1523 |
5014
|
daigle
|
catch(HandlerException he)
|
1524 |
2608
|
tao
|
{
|
1525 |
|
|
// skip this document
|
1526 |
5014
|
daigle
|
throw he;
|
1527 |
2608
|
tao
|
}
|
1528 |
|
|
}//if for non-data file
|
1529 |
|
|
|
1530 |
|
|
// this is for data file
|
1531 |
|
|
if(flag && dataFile)
|
1532 |
|
|
{
|
1533 |
|
|
try
|
1534 |
|
|
{
|
1535 |
2641
|
tao
|
handleSingleDataFile(remoteServer, action, accNumber, DocumentImpl.REVISIONTABLE);
|
1536 |
2608
|
tao
|
}
|
1537 |
5014
|
daigle
|
catch(HandlerException he)
|
1538 |
2608
|
tao
|
{
|
1539 |
5175
|
daigle
|
// skip this data file
|
1540 |
5014
|
daigle
|
throw he;
|
1541 |
2608
|
tao
|
}
|
1542 |
|
|
|
1543 |
5175
|
daigle
|
}//for data file
|
1544 |
2608
|
tao
|
}
|
1545 |
3234
|
tao
|
|
1546 |
|
|
/*
|
1547 |
|
|
* Return a ip address for given url
|
1548 |
|
|
*/
|
1549 |
|
|
private String getIpFromURL(URL url)
|
1550 |
|
|
{
|
1551 |
|
|
String ip = null;
|
1552 |
|
|
try
|
1553 |
|
|
{
|
1554 |
|
|
InetAddress address = InetAddress.getByName(url.getHost());
|
1555 |
|
|
ip = address.getHostAddress();
|
1556 |
|
|
}
|
1557 |
|
|
catch(UnknownHostException e)
|
1558 |
|
|
{
|
1559 |
5014
|
daigle
|
logMetacat.error("ReplicationHandler.getIpFromURL - " + ReplicationService.METACAT_REPL_ERROR_MSG);
|
1560 |
|
|
logReplication.error("ReplicationHandler.getIpFromURL - Error in get ip address for host: "
|
1561 |
3234
|
tao
|
+e.getMessage());
|
1562 |
|
|
}
|
1563 |
|
|
|
1564 |
|
|
return ip;
|
1565 |
|
|
}
|
1566 |
2608
|
tao
|
|
1567 |
522
|
berkley
|
}
|