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/**
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* Copyright: 2013 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat.index;
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import java.io.ByteArrayInputStream;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.MalformedURLException;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Collection;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.xpath.XPath;
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import javax.xml.xpath.XPathExpressionException;
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import javax.xml.xpath.XPathFactory;
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import org.apache.commons.codec.EncoderException;
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import org.apache.commons.collections.CollectionUtils;
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import org.apache.commons.io.output.ByteArrayOutputStream;
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import org.apache.commons.lang.StringUtils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.solr.client.solrj.SolrQuery;
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import org.apache.solr.client.solrj.SolrServer;
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import org.apache.solr.client.solrj.SolrServerException;
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import org.apache.solr.client.solrj.response.QueryResponse;
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import org.apache.solr.client.solrj.response.UpdateResponse;
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import org.apache.solr.common.SolrDocument;
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import org.apache.solr.common.SolrDocumentList;
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import org.apache.solr.common.SolrInputDocument;
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import org.apache.solr.schema.IndexSchema;
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import org.dataone.cn.indexer.XMLNamespaceConfig;
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import org.dataone.cn.indexer.convert.SolrDateConverter;
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import org.dataone.cn.indexer.parser.BaseXPathDocumentSubprocessor;
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import org.dataone.cn.indexer.parser.IDocumentDeleteSubprocessor;
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import org.dataone.cn.indexer.parser.IDocumentSubprocessor;
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import org.dataone.cn.indexer.parser.SolrField;
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import org.dataone.cn.indexer.solrhttp.SolrDoc;
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import org.dataone.cn.indexer.solrhttp.SolrElementField;
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import org.dataone.service.exceptions.NotFound;
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import org.dataone.service.exceptions.NotImplemented;
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import org.dataone.service.exceptions.ServiceFailure;
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import org.dataone.service.exceptions.UnsupportedType;
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import org.dataone.service.types.v1.Event;
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import org.dataone.service.types.v1.Identifier;
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import org.dataone.service.types.v2.SystemMetadata;
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import org.dataone.service.util.DateTimeMarshaller;
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import org.dataone.service.util.TypeMarshaller;
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import org.dspace.foresite.OREParserException;
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import org.jibx.runtime.JiBXException;
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import org.w3c.dom.Document;
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import org.xml.sax.SAXException;
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import edu.ucsb.nceas.metacat.common.index.event.IndexEvent;
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import edu.ucsb.nceas.metacat.common.query.SolrQueryServiceController;
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import edu.ucsb.nceas.metacat.index.event.EventlogFactory;
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import edu.ucsb.nceas.metacat.index.resourcemap.ResourceMapSubprocessor;
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/**
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* A class does insert, update and remove indexes to a SOLR server
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* @author tao
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*
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*/
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public class SolrIndex {
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public static final String ID = "id";
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private static final String IDQUERY = ID+":*";
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private List<IDocumentSubprocessor> subprocessors = null;
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private List<IDocumentDeleteSubprocessor> deleteSubprocessors = null;
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private SolrServer solrServer = null;
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private XMLNamespaceConfig xmlNamespaceConfig = null;
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private List<SolrField> sysmetaSolrFields = null;
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private static DocumentBuilderFactory documentBuilderFactory = null;
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private static DocumentBuilder builder = null;
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private static XPathFactory xpathFactory = null;
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private static XPath xpath = null;
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Log log = LogFactory.getLog(SolrIndex.class);
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static {
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documentBuilderFactory = DocumentBuilderFactory.newInstance();
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documentBuilderFactory.setNamespaceAware(true);
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try {
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builder = documentBuilderFactory.newDocumentBuilder();
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} catch (ParserConfigurationException e) {
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e.printStackTrace();
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}
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xpathFactory = XPathFactory.newInstance();
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xpath = xpathFactory.newXPath();
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}
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/**
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* Constructor
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* @throws SAXException
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* @throws IOException
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*/
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public SolrIndex(XMLNamespaceConfig xmlNamespaceConfig, List<SolrField> sysmetaSolrFields)
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throws XPathExpressionException, ParserConfigurationException, IOException, SAXException {
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this.xmlNamespaceConfig = xmlNamespaceConfig;
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this.sysmetaSolrFields = sysmetaSolrFields;
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init();
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}
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private void init() throws ParserConfigurationException, XPathExpressionException {
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xpath.setNamespaceContext(xmlNamespaceConfig);
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initExpressions();
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}
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private void initExpressions() throws XPathExpressionException {
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for (SolrField field : sysmetaSolrFields) {
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field.initExpression(xpath);
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}
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}
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/**
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* Get the list of the Subprocessors in this index.
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* @return the list of the Subprocessors.
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*/
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public List<IDocumentSubprocessor> getSubprocessors() {
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return subprocessors;
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}
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/**
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* Set the list of Subprocessors.
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* @param subprocessorList the list will be set.
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*/
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public void setSubprocessors(List<IDocumentSubprocessor> subprocessorList) {
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for (IDocumentSubprocessor subprocessor : subprocessorList) {
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if (subprocessor instanceof BaseXPathDocumentSubprocessor) {
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((BaseXPathDocumentSubprocessor)subprocessor).initExpression(xpath);
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}
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}
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this.subprocessors = subprocessorList;
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}
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public List<IDocumentDeleteSubprocessor> getDeleteSubprocessors() {
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return deleteSubprocessors;
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}
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public void setDeleteSubprocessors(
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List<IDocumentDeleteSubprocessor> deleteSubprocessors) {
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this.deleteSubprocessors = deleteSubprocessors;
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}
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/**
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* Generate the index for the given information
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* @param id
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| 179 |
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* @param systemMetadata
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| 180 |
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* @param dataStream
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* @return
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* @throws IOException
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* @throws SAXException
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* @throws ParserConfigurationException
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* @throws XPathExpressionException
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* @throws JiBXException
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| 187 |
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* @throws SolrServerException
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* @throws EncoderException
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* @throws UnsupportedType
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* @throws NotFound
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| 191 |
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* @throws NotImplemented
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*/
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| 193 |
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private Map<String, SolrDoc> process(String id, SystemMetadata systemMetadata, String objectPath)
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throws IOException, SAXException, ParserConfigurationException,
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XPathExpressionException, JiBXException, EncoderException, SolrServerException, NotImplemented, NotFound, UnsupportedType{
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| 197 |
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// Load the System Metadata document
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ByteArrayOutputStream systemMetadataOutputStream = new ByteArrayOutputStream();
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TypeMarshaller.marshalTypeToOutputStream(systemMetadata, systemMetadataOutputStream);
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ByteArrayInputStream systemMetadataStream = new ByteArrayInputStream(systemMetadataOutputStream.toByteArray());
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Document sysMetaDoc = generateXmlDocument(systemMetadataStream);
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if (sysMetaDoc == null) {
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log.error("Could not load System metadata for ID: " + id);
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return null;
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}
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| 207 |
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// Extract the field values from the System Metadata
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List<SolrElementField> sysSolrFields = processSysmetaFields(sysMetaDoc, id);
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SolrDoc indexDocument = new SolrDoc(sysSolrFields);
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Map<String, SolrDoc> docs = new HashMap<String, SolrDoc>();
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docs.put(id, indexDocument);
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| 212 |
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| 213 |
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// get the format id for this object
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String formatId = indexDocument.getFirstFieldValue(SolrElementField.FIELD_OBJECTFORMAT);
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| 216 |
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// Determine if subprocessors are available for this ID
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if (subprocessors != null) {
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| 218 |
9018
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leinfelder
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// for each subprocessor loaded from the spring config
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for (IDocumentSubprocessor subprocessor : subprocessors) {
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| 220 |
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// Does this subprocessor apply?
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| 221 |
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if (subprocessor.canProcess(formatId)) {
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| 222 |
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// if so, then extract the additional information from the
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| 223 |
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// document.
|
| 224 |
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try {
|
| 225 |
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// docObject = the resource map document or science
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| 226 |
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// metadata document.
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| 227 |
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// note that resource map processing touches all objects
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| 228 |
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// referenced by the resource map.
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| 229 |
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FileInputStream dataStream = new FileInputStream(objectPath);
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| 230 |
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if (!dataStream.getFD().valid()) {
|
| 231 |
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log.error("Could not load OBJECT file for ID,Path=" + id + ", "
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| 232 |
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+ objectPath);
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| 233 |
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//throw new Exception("Could not load OBJECT for ID " + id );
|
| 234 |
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} else {
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| 235 |
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docs = subprocessor.processDocument(id, docs, dataStream);
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| 236 |
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}
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| 237 |
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} catch (Exception e) {
|
| 238 |
9368
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e.printStackTrace();
|
| 239 |
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leinfelder
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log.error(e.getMessage(), e);
|
| 240 |
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throw new SolrServerException(e.getMessage());
|
| 241 |
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}
|
| 242 |
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}
|
| 243 |
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}
|
| 244 |
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}
|
| 245 |
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| 246 |
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// TODO: in the XPathDocumentParser class in d1_cn_index_process module,
|
| 247 |
|
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// merge is only for resource map. We need more work here.
|
| 248 |
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for (SolrDoc mergeDoc : docs.values()) {
|
| 249 |
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if (!mergeDoc.isMerged()) {
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| 250 |
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mergeWithIndexedDocument(mergeDoc);
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| 251 |
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}
|
| 252 |
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}
|
| 253 |
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|
| 254 |
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//SolrElementAdd addCommand = getAddCommand(new ArrayList<SolrDoc>(docs.values()));
|
| 255 |
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|
| 256 |
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return docs;
|
| 257 |
|
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}
|
| 258 |
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|
| 259 |
7711
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/**
|
| 260 |
|
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* Merge updates with existing solr documents
|
| 261 |
|
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*
|
| 262 |
|
|
* This method appears to re-set the data package field data into the
|
| 263 |
|
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* document about to be updated in the solr index. Since packaging
|
| 264 |
|
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* information is derived from the package document (resource map), this
|
| 265 |
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* information is not present when processing a document contained in a data
|
| 266 |
|
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* package. This method replaces those values from the existing solr index
|
| 267 |
|
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* record for the document being processed. -- sroseboo, 1-18-12
|
| 268 |
|
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*
|
| 269 |
|
|
* @param indexDocument
|
| 270 |
|
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* @return
|
| 271 |
|
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* @throws IOException
|
| 272 |
|
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* @throws EncoderException
|
| 273 |
|
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* @throws XPathExpressionException
|
| 274 |
|
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* @throws SAXException
|
| 275 |
|
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* @throws ParserConfigurationException
|
| 276 |
|
|
* @throws SolrServerException
|
| 277 |
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* @throws UnsupportedType
|
| 278 |
|
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* @throws NotFound
|
| 279 |
|
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* @throws NotImplemented
|
| 280 |
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*/
|
| 281 |
|
|
// TODO:combine merge function with resourcemap merge function
|
| 282 |
|
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|
| 283 |
|
|
private SolrDoc mergeWithIndexedDocument(SolrDoc indexDocument) throws IOException,
|
| 284 |
7733
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|
EncoderException, XPathExpressionException, SolrServerException, ParserConfigurationException, SAXException, NotImplemented, NotFound, UnsupportedType {
|
| 285 |
7711
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|
List<String> ids = new ArrayList<String>();
|
| 286 |
|
|
ids.add(indexDocument.getIdentifier());
|
| 287 |
|
|
List<SolrDoc> indexedDocuments = ResourceMapSubprocessor.getSolrDocs(ids);
|
| 288 |
|
|
SolrDoc indexedDocument = indexedDocuments == null || indexedDocuments.size() <= 0 ? null
|
| 289 |
|
|
: indexedDocuments.get(0);
|
| 290 |
8464
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leinfelder
|
|
| 291 |
|
|
IndexSchema indexSchema = SolrQueryServiceController.getInstance().getSchema();
|
| 292 |
|
|
|
| 293 |
7711
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tao
|
if (indexedDocument == null || indexedDocument.getFieldList().size() <= 0) {
|
| 294 |
|
|
return indexDocument;
|
| 295 |
|
|
} else {
|
| 296 |
|
|
for (SolrElementField field : indexedDocument.getFieldList()) {
|
| 297 |
|
|
if ((field.getName().equals(SolrElementField.FIELD_ISDOCUMENTEDBY)
|
| 298 |
|
|
|| field.getName().equals(SolrElementField.FIELD_DOCUMENTS) || field
|
| 299 |
|
|
.getName().equals(SolrElementField.FIELD_RESOURCEMAP))
|
| 300 |
|
|
&& !indexDocument.hasFieldWithValue(field.getName(), field.getValue())) {
|
| 301 |
|
|
indexDocument.addField(field);
|
| 302 |
8464
|
leinfelder
|
} else if (!indexSchema.isCopyFieldTarget(indexSchema.getField(field.getName())) && !indexDocument.hasField(field.getName())) {
|
| 303 |
|
|
indexDocument.addField(field);
|
| 304 |
7711
|
tao
|
}
|
| 305 |
|
|
}
|
| 306 |
|
|
|
| 307 |
|
|
indexDocument.setMerged(true);
|
| 308 |
|
|
return indexDocument;
|
| 309 |
|
|
}
|
| 310 |
|
|
}
|
| 311 |
|
|
|
| 312 |
7546
|
tao
|
/*
|
| 313 |
|
|
* Generate a Document from the InputStream
|
| 314 |
|
|
*/
|
| 315 |
|
|
private Document generateXmlDocument(InputStream smdStream) throws SAXException {
|
| 316 |
|
|
Document doc = null;
|
| 317 |
|
|
|
| 318 |
|
|
try {
|
| 319 |
|
|
doc = builder.parse(smdStream);
|
| 320 |
|
|
} catch (IOException e) {
|
| 321 |
|
|
log.error(e.getMessage(), e);
|
| 322 |
|
|
}
|
| 323 |
|
|
|
| 324 |
|
|
return doc;
|
| 325 |
|
|
}
|
| 326 |
|
|
|
| 327 |
|
|
/*
|
| 328 |
|
|
* Index the fields of the system metadata
|
| 329 |
|
|
*/
|
| 330 |
|
|
private List<SolrElementField> processSysmetaFields(Document doc, String identifier) {
|
| 331 |
|
|
|
| 332 |
|
|
List<SolrElementField> fieldList = new ArrayList<SolrElementField>();
|
| 333 |
|
|
// solrFields is the list of fields defined in the application context
|
| 334 |
|
|
|
| 335 |
|
|
for (SolrField field : sysmetaSolrFields) {
|
| 336 |
|
|
try {
|
| 337 |
|
|
// the field.getFields method can return a single value or
|
| 338 |
|
|
// multiple values for multi-valued fields
|
| 339 |
|
|
// or can return multiple SOLR document fields.
|
| 340 |
|
|
fieldList.addAll(field.getFields(doc, identifier));
|
| 341 |
|
|
} catch (Exception e) {
|
| 342 |
|
|
e.printStackTrace();
|
| 343 |
|
|
}
|
| 344 |
|
|
}
|
| 345 |
|
|
return fieldList;
|
| 346 |
|
|
|
| 347 |
|
|
}
|
| 348 |
|
|
|
| 349 |
|
|
/**
|
| 350 |
7577
|
tao
|
* Check the parameters of the insert or update methods.
|
| 351 |
|
|
* @param pid
|
| 352 |
|
|
* @param systemMetadata
|
| 353 |
|
|
* @param data
|
| 354 |
|
|
* @throws SolrServerException
|
| 355 |
|
|
*/
|
| 356 |
8766
|
leinfelder
|
private void checkParams(Identifier pid, SystemMetadata systemMetadata, String objectPath) throws SolrServerException {
|
| 357 |
8343
|
tao
|
if(pid == null || pid.getValue() == null || pid.getValue().trim().equals("")) {
|
| 358 |
7577
|
tao
|
throw new SolrServerException("The identifier of the indexed document should not be null or blank.");
|
| 359 |
|
|
}
|
| 360 |
|
|
if(systemMetadata == null) {
|
| 361 |
8343
|
tao
|
throw new SolrServerException("The system metadata of the indexed document "+pid.getValue()+ " should not be null.");
|
| 362 |
7577
|
tao
|
}
|
| 363 |
8766
|
leinfelder
|
if(objectPath == null) {
|
| 364 |
8343
|
tao
|
throw new SolrServerException("The indexed document itself for pid "+pid.getValue()+" should not be null.");
|
| 365 |
7577
|
tao
|
}
|
| 366 |
|
|
}
|
| 367 |
|
|
|
| 368 |
|
|
/**
|
| 369 |
7627
|
tao
|
* Insert the indexes for a document.
|
| 370 |
7546
|
tao
|
* @param pid the id of this document
|
| 371 |
|
|
* @param systemMetadata the system metadata associated with the data object
|
| 372 |
8766
|
leinfelder
|
* @param data the path to the object file itself
|
| 373 |
7546
|
tao
|
* @throws SolrServerException
|
| 374 |
7555
|
tao
|
* @throws JiBXException
|
| 375 |
7711
|
tao
|
* @throws EncoderException
|
| 376 |
7733
|
tao
|
* @throws UnsupportedType
|
| 377 |
|
|
* @throws NotFound
|
| 378 |
|
|
* @throws NotImplemented
|
| 379 |
7546
|
tao
|
*/
|
| 380 |
8766
|
leinfelder
|
private synchronized void insert(Identifier pid, SystemMetadata systemMetadata, String objectPath)
|
| 381 |
7546
|
tao
|
throws IOException, SAXException, ParserConfigurationException,
|
| 382 |
7733
|
tao
|
XPathExpressionException, SolrServerException, JiBXException, EncoderException, NotImplemented, NotFound, UnsupportedType {
|
| 383 |
8766
|
leinfelder
|
checkParams(pid, systemMetadata, objectPath);
|
| 384 |
|
|
Map<String, SolrDoc> docs = process(pid.getValue(), systemMetadata, objectPath);
|
| 385 |
7546
|
tao
|
|
| 386 |
|
|
//transform the Map to the SolrInputDocument which can be used by the solr server
|
| 387 |
|
|
if(docs != null) {
|
| 388 |
|
|
Set<String> ids = docs.keySet();
|
| 389 |
|
|
for(String id : ids) {
|
| 390 |
|
|
if(id != null) {
|
| 391 |
|
|
SolrDoc doc = docs.get(id);
|
| 392 |
7786
|
tao
|
insertToIndex(doc);
|
| 393 |
|
|
}
|
| 394 |
|
|
|
| 395 |
|
|
}
|
| 396 |
|
|
}
|
| 397 |
|
|
}
|
| 398 |
|
|
|
| 399 |
8464
|
leinfelder
|
/**
|
| 400 |
|
|
* Adds the given fields to the solr index for the given pid, preserving the index values
|
| 401 |
|
|
* that previously existed
|
| 402 |
|
|
* @param pid
|
| 403 |
|
|
* @param fields
|
| 404 |
|
|
*/
|
| 405 |
|
|
public void insertFields(Identifier pid, Map<String, List<Object>> fields) {
|
| 406 |
|
|
|
| 407 |
|
|
try {
|
| 408 |
|
|
// copy the original values already indexed for this document
|
| 409 |
|
|
SolrQuery query = new SolrQuery("id:\"" + pid.getValue() + "\"");
|
| 410 |
|
|
QueryResponse res = solrServer.query(query);
|
| 411 |
|
|
SolrDoc doc = new SolrDoc();
|
| 412 |
8503
|
leinfelder
|
|
| 413 |
|
|
// include existing values if they exist
|
| 414 |
8761
|
leinfelder
|
IndexSchema indexSchema = SolrQueryServiceController.getInstance().getSchema();
|
| 415 |
|
|
|
| 416 |
8503
|
leinfelder
|
if (res.getResults().size() > 0) {
|
| 417 |
|
|
SolrDocument orig = res.getResults().get(0);
|
| 418 |
|
|
for (String fieldName: orig.getFieldNames()) {
|
| 419 |
|
|
// don't transfer the copyTo fields, otherwise there are errors
|
| 420 |
|
|
if (indexSchema.isCopyFieldTarget(indexSchema.getField(fieldName))) {
|
| 421 |
|
|
continue;
|
| 422 |
|
|
}
|
| 423 |
|
|
for (Object value: orig.getFieldValues(fieldName)) {
|
| 424 |
|
|
String stringValue = value.toString();
|
| 425 |
|
|
// special handling for dates in ISO 8601
|
| 426 |
|
|
if (value instanceof Date) {
|
| 427 |
|
|
stringValue = DateTimeMarshaller.serializeDateToUTC((Date)value);
|
| 428 |
|
|
SolrDateConverter converter = new SolrDateConverter();
|
| 429 |
|
|
stringValue = converter.convert(stringValue);
|
| 430 |
|
|
}
|
| 431 |
|
|
SolrElementField field = new SolrElementField(fieldName, stringValue);
|
| 432 |
|
|
log.debug("Adding field: " + fieldName);
|
| 433 |
|
|
doc.addField(field);
|
| 434 |
|
|
}
|
| 435 |
|
|
}
|
| 436 |
8464
|
leinfelder
|
}
|
| 437 |
|
|
|
| 438 |
|
|
// add the additional fields we are trying to include in the index
|
| 439 |
|
|
for (String fieldName: fields.keySet()) {
|
| 440 |
|
|
List<Object> values = fields.get(fieldName);
|
| 441 |
|
|
for (Object value: values) {
|
| 442 |
8756
|
leinfelder
|
if (!doc.hasFieldWithValue(fieldName, value.toString())) {
|
| 443 |
8761
|
leinfelder
|
if (indexSchema.getField(fieldName).multiValued()) {
|
| 444 |
|
|
doc.addField(new SolrElementField(fieldName, value.toString()));
|
| 445 |
|
|
} else {
|
| 446 |
|
|
doc.updateOrAddField(fieldName, value.toString());
|
| 447 |
|
|
}
|
| 448 |
8756
|
leinfelder
|
}
|
| 449 |
8464
|
leinfelder
|
}
|
| 450 |
|
|
}
|
| 451 |
|
|
|
| 452 |
8580
|
leinfelder
|
// make sure there is an id in the solrdoc so it is added to the index
|
| 453 |
|
|
if (!doc.hasField(ID)) {
|
| 454 |
|
|
doc.updateOrAddField(ID, pid.getValue());
|
| 455 |
|
|
}
|
| 456 |
|
|
|
| 457 |
8464
|
leinfelder
|
// insert the whole thing
|
| 458 |
|
|
insertToIndex(doc);
|
| 459 |
|
|
} catch (Exception e) {
|
| 460 |
|
|
String error = "SolrIndex.insetFields - could not update the solr index: " + e.getMessage();
|
| 461 |
|
|
writeEventLog(null, pid, error);
|
| 462 |
|
|
log.error(error, e);
|
| 463 |
|
|
}
|
| 464 |
|
|
|
| 465 |
|
|
}
|
| 466 |
|
|
|
| 467 |
7786
|
tao
|
/*
|
| 468 |
|
|
* Insert a SolrDoc to the solr server.
|
| 469 |
|
|
*/
|
| 470 |
|
|
private synchronized void insertToIndex(SolrDoc doc) throws SolrServerException, IOException {
|
| 471 |
|
|
if(doc != null ) {
|
| 472 |
|
|
SolrInputDocument solrDoc = new SolrInputDocument();
|
| 473 |
|
|
List<SolrElementField> list = doc.getFieldList();
|
| 474 |
|
|
if(list != null) {
|
| 475 |
|
|
//solrDoc.addField(METACATPIDFIELD, pid);
|
| 476 |
|
|
Iterator<SolrElementField> iterator = list.iterator();
|
| 477 |
|
|
while (iterator.hasNext()) {
|
| 478 |
|
|
SolrElementField field = iterator.next();
|
| 479 |
|
|
if(field != null) {
|
| 480 |
|
|
String value = field.getValue();
|
| 481 |
|
|
String name = field.getName();
|
| 482 |
|
|
//System.out.println("add name/value pair - "+name+"/"+value);
|
| 483 |
|
|
solrDoc.addField(name, value);
|
| 484 |
7546
|
tao
|
}
|
| 485 |
|
|
}
|
| 486 |
|
|
}
|
| 487 |
7786
|
tao
|
if(!solrDoc.isEmpty()) {
|
| 488 |
7856
|
tao
|
/*IndexEvent event = new IndexEvent();
|
| 489 |
7800
|
tao
|
event.setDate(Calendar.getInstance().getTime());
|
| 490 |
|
|
Identifier pid = new Identifier();
|
| 491 |
|
|
pid.setValue(doc.getIdentifier());
|
| 492 |
7856
|
tao
|
event.setIdentifier(pid);*/
|
| 493 |
7800
|
tao
|
try {
|
| 494 |
7801
|
tao
|
UpdateResponse response = solrServer.add(solrDoc);
|
| 495 |
|
|
solrServer.commit();
|
| 496 |
7805
|
tao
|
/*event.setType(IndexEvent.SUCCESSINSERT);
|
| 497 |
7801
|
tao
|
event.setDescription("Successfully insert the solr index for the id "+pid.getValue());
|
| 498 |
|
|
try {
|
| 499 |
|
|
EventlogFactory.createIndexEventLog().write(event);
|
| 500 |
|
|
} catch (Exception e) {
|
| 501 |
7802
|
tao
|
log.error("SolrIndex.insertToIndex - IndexEventLog can't log the index inserting event :"+e.getMessage());
|
| 502 |
7805
|
tao
|
}*/
|
| 503 |
7801
|
tao
|
} catch (SolrServerException e) {
|
| 504 |
7856
|
tao
|
/*event.setAction(Event.CREATE);
|
| 505 |
7801
|
tao
|
event.setDescription("Failed to insert the solr index for the id "+pid.getValue()+" since "+e.getMessage());
|
| 506 |
|
|
try {
|
| 507 |
|
|
EventlogFactory.createIndexEventLog().write(event);
|
| 508 |
|
|
} catch (Exception ee) {
|
| 509 |
7802
|
tao
|
log.error("SolrIndex.insertToIndex - IndexEventLog can't log the index inserting event :"+ee.getMessage());
|
| 510 |
7856
|
tao
|
}*/
|
| 511 |
7801
|
tao
|
throw e;
|
| 512 |
|
|
} catch (IOException e) {
|
| 513 |
7856
|
tao
|
/*event.setAction(Event.CREATE);
|
| 514 |
7801
|
tao
|
event.setDescription("Failed to insert the solr index for the id "+pid.getValue()+" since "+e.getMessage());
|
| 515 |
|
|
try {
|
| 516 |
|
|
EventlogFactory.createIndexEventLog().write(event);
|
| 517 |
|
|
} catch (Exception ee) {
|
| 518 |
7802
|
tao
|
log.error("SolrIndex.insertToIndex - IndexEventLog can't log the index inserting event :"+ee.getMessage());
|
| 519 |
7856
|
tao
|
}*/
|
| 520 |
7801
|
tao
|
throw e;
|
| 521 |
|
|
|
| 522 |
7800
|
tao
|
}
|
| 523 |
7786
|
tao
|
//System.out.println("=================the response is:\n"+response.toString());
|
| 524 |
|
|
}
|
| 525 |
7546
|
tao
|
}
|
| 526 |
|
|
}
|
| 527 |
7577
|
tao
|
|
| 528 |
|
|
/**
|
| 529 |
7627
|
tao
|
* Update the solr index. This method handles the three scenarios:
|
| 530 |
8343
|
tao
|
* 1. Remove an existing doc - if the the system metadata shows the value of the archive is true,
|
| 531 |
7627
|
tao
|
* remove the index for the previous version(s) and generate new index for the doc.
|
| 532 |
8343
|
tao
|
* 2. Add a new doc - if the system metadata shows the value of the archive is false, generate the
|
| 533 |
7627
|
tao
|
* index for the doc.
|
| 534 |
7577
|
tao
|
*/
|
| 535 |
8343
|
tao
|
public void update(Identifier pid, SystemMetadata systemMetadata) {
|
| 536 |
8893
|
tao
|
if(systemMetadata==null || pid==null) {
|
| 537 |
|
|
log.error("SolrIndex.update - the systemMetadata or pid is null. So nothing will be indexed.");
|
| 538 |
|
|
return;
|
| 539 |
|
|
}
|
| 540 |
8343
|
tao
|
String objectPath = null;
|
| 541 |
|
|
try {
|
| 542 |
8893
|
tao
|
if(!systemMetadata.getArchived()) {
|
| 543 |
|
|
objectPath = DistributedMapsFactory.getObjectPathMap().get(pid);
|
| 544 |
|
|
}
|
| 545 |
8766
|
leinfelder
|
update(pid, systemMetadata, objectPath);
|
| 546 |
8343
|
tao
|
EventlogFactory.createIndexEventLog().remove(pid);
|
| 547 |
|
|
} catch (Exception e) {
|
| 548 |
|
|
String error = "SolrIndex.update - could not update the solr index since " + e.getMessage();
|
| 549 |
|
|
writeEventLog(systemMetadata, pid, error);
|
| 550 |
|
|
log.error(error, e);
|
| 551 |
|
|
}
|
| 552 |
7577
|
tao
|
}
|
| 553 |
8893
|
tao
|
|
| 554 |
7603
|
tao
|
|
| 555 |
8343
|
tao
|
/**
|
| 556 |
|
|
* Update the solr index. This method handles the three scenarios:
|
| 557 |
|
|
* 1. Remove an existing doc - if the the system metadata shows the value of the archive is true,
|
| 558 |
|
|
* remove the index for the previous version(s) and generate new index for the doc.
|
| 559 |
|
|
* 2. Add a new doc - if the system metadata shows the value of the archive is false, generate the
|
| 560 |
|
|
* index for the doc.
|
| 561 |
|
|
* @param pid
|
| 562 |
|
|
* @param systemMetadata
|
| 563 |
|
|
* @param data
|
| 564 |
|
|
* @throws SolrServerException
|
| 565 |
|
|
* @throws ServiceFailure
|
| 566 |
|
|
* @throws XPathExpressionException
|
| 567 |
|
|
* @throws NotImplemented
|
| 568 |
|
|
* @throws NotFound
|
| 569 |
|
|
* @throws UnsupportedType
|
| 570 |
|
|
* @throws IOException
|
| 571 |
|
|
* @throws SAXException
|
| 572 |
|
|
* @throws ParserConfigurationException
|
| 573 |
|
|
* @throws OREParserException
|
| 574 |
|
|
* @throws JiBXException
|
| 575 |
|
|
* @throws EncoderException
|
| 576 |
|
|
*/
|
| 577 |
9060
|
leinfelder
|
void update(Identifier pid, SystemMetadata systemMetadata, String objectPath) throws Exception {
|
| 578 |
8893
|
tao
|
//checkParams(pid, systemMetadata, objectPath);
|
| 579 |
|
|
if(systemMetadata==null || pid==null) {
|
| 580 |
|
|
log.error("SolrIndex.update - the systemMetadata or pid is null. So nothing will be indexed.");
|
| 581 |
|
|
return;
|
| 582 |
|
|
}
|
| 583 |
8722
|
leinfelder
|
boolean isArchive = systemMetadata.getArchived() != null && systemMetadata.getArchived();
|
| 584 |
8343
|
tao
|
if(isArchive ) {
|
| 585 |
|
|
//delete the index for the archived objects
|
| 586 |
|
|
remove(pid.getValue(), systemMetadata);
|
| 587 |
|
|
log.info("SolrIndex.update============================= archive the idex for the identifier "+pid);
|
| 588 |
|
|
} else {
|
| 589 |
|
|
//generate index for either add or update.
|
| 590 |
8766
|
leinfelder
|
insert(pid, systemMetadata, objectPath);
|
| 591 |
8343
|
tao
|
log.info("SolrIndex.update============================= insert index for the identifier "+pid);
|
| 592 |
|
|
}
|
| 593 |
|
|
}
|
| 594 |
7627
|
tao
|
|
| 595 |
7786
|
tao
|
|
| 596 |
|
|
|
| 597 |
|
|
/*
|
| 598 |
|
|
* Is the pid a resource map
|
| 599 |
|
|
*/
|
| 600 |
8343
|
tao
|
private boolean isDataPackage(String pid, SystemMetadata sysmeta) throws FileNotFoundException, ServiceFailure {
|
| 601 |
7786
|
tao
|
boolean isDataPackage = false;
|
| 602 |
8343
|
tao
|
//SystemMetadata sysmeta = DistributedMapsFactory.getSystemMetadata(pid);
|
| 603 |
7786
|
tao
|
if(sysmeta != null) {
|
| 604 |
8352
|
tao
|
isDataPackage = IndexGeneratorTimerTask.isResourceMap(sysmeta.getFormatId());
|
| 605 |
7786
|
tao
|
}
|
| 606 |
|
|
return isDataPackage;
|
| 607 |
|
|
}
|
| 608 |
|
|
|
| 609 |
|
|
private boolean isPartOfDataPackage(String pid) throws XPathExpressionException, NotImplemented, NotFound, UnsupportedType, SolrServerException, IOException, ParserConfigurationException, SAXException {
|
| 610 |
|
|
SolrDoc dataPackageIndexDoc = ResourceMapSubprocessor.getSolrDoc(pid);
|
| 611 |
|
|
if (dataPackageIndexDoc != null) {
|
| 612 |
|
|
String resourceMapId = dataPackageIndexDoc
|
| 613 |
|
|
.getFirstFieldValue(SolrElementField.FIELD_RESOURCEMAP);
|
| 614 |
|
|
return StringUtils.isNotEmpty(resourceMapId);
|
| 615 |
|
|
} else {
|
| 616 |
|
|
return false;
|
| 617 |
|
|
}
|
| 618 |
|
|
}
|
| 619 |
8343
|
tao
|
/**
|
| 620 |
|
|
* Remove the indexed associated with specified pid.
|
| 621 |
|
|
* @param pid the pid which the indexes are associated with
|
| 622 |
|
|
* @throws IOException
|
| 623 |
|
|
* @throws SolrServerException
|
| 624 |
|
|
* @throws ParserConfigurationException
|
| 625 |
|
|
* @throws SAXException
|
| 626 |
|
|
* @throws UnsupportedType
|
| 627 |
|
|
* @throws NotFound
|
| 628 |
|
|
* @throws NotImplemented
|
| 629 |
|
|
* @throws XPathExpressionException
|
| 630 |
|
|
* @throws ServiceFailure
|
| 631 |
|
|
* @throws OREParserException
|
| 632 |
|
|
*/
|
| 633 |
9060
|
leinfelder
|
private void remove(String pid, SystemMetadata sysmeta) throws Exception {
|
| 634 |
8343
|
tao
|
if (isDataPackage(pid, sysmeta)) {
|
| 635 |
|
|
removeDataPackage(pid);
|
| 636 |
|
|
} else if (isPartOfDataPackage(pid)) {
|
| 637 |
|
|
removeFromDataPackage(pid);
|
| 638 |
|
|
} else {
|
| 639 |
|
|
removeFromIndex(pid);
|
| 640 |
|
|
}
|
| 641 |
|
|
}
|
| 642 |
|
|
|
| 643 |
|
|
/*
|
| 644 |
8893
|
tao
|
* Remove the resource map from the solr index. It doesn't only remove the index for itself and also
|
| 645 |
|
|
* remove the relationship for the related metadata and data objects.
|
| 646 |
8864
|
tao
|
*/
|
| 647 |
9060
|
leinfelder
|
private void removeDataPackage(String pid) throws Exception {
|
| 648 |
8893
|
tao
|
removeFromIndex(pid);
|
| 649 |
|
|
List<SolrDoc> docsToUpdate = getUpdatedSolrDocsByRemovingResourceMap(pid);
|
| 650 |
|
|
if (docsToUpdate != null && !docsToUpdate.isEmpty()) {
|
| 651 |
|
|
//SolrElementAdd addCommand = new SolrElementAdd(docsToUpdate);
|
| 652 |
|
|
//httpService.sendUpdate(solrIndexUri, addCommand);
|
| 653 |
|
|
for(SolrDoc doc : docsToUpdate) {
|
| 654 |
|
|
removeFromIndex(doc.getIdentifier());
|
| 655 |
|
|
insertToIndex(doc);
|
| 656 |
|
|
}
|
| 657 |
|
|
}
|
| 658 |
|
|
|
| 659 |
8864
|
tao
|
}
|
| 660 |
8893
|
tao
|
|
| 661 |
8864
|
tao
|
/*
|
| 662 |
8893
|
tao
|
* Get the list of the solr doc which need to be updated because the removal of the resource map
|
| 663 |
8864
|
tao
|
*/
|
| 664 |
8893
|
tao
|
private List<SolrDoc> getUpdatedSolrDocsByRemovingResourceMap(String resourceMapId)
|
| 665 |
|
|
throws UnsupportedType, NotFound, SolrServerException, ParserConfigurationException, SAXException, MalformedURLException, IOException, XPathExpressionException {
|
| 666 |
|
|
List<SolrDoc> updatedSolrDocs = null;
|
| 667 |
|
|
if (resourceMapId != null && !resourceMapId.trim().equals("")) {
|
| 668 |
|
|
/*List<SolrDoc> docsContainResourceMap = httpService.getDocumentsByResourceMap(
|
| 669 |
|
|
solrQueryUri, resourceMapId);*/
|
| 670 |
|
|
List<SolrDoc> docsContainResourceMap = ResourceMapSubprocessor.getDocumentsByResourceMap(resourceMapId);
|
| 671 |
|
|
updatedSolrDocs = removeResourceMapRelationship(docsContainResourceMap,
|
| 672 |
|
|
resourceMapId);
|
| 673 |
|
|
}
|
| 674 |
|
|
return updatedSolrDocs;
|
| 675 |
8864
|
tao
|
}
|
| 676 |
8893
|
tao
|
|
| 677 |
|
|
/*
|
| 678 |
|
|
* Get the list of the solr doc which need to be updated because the removal of the resource map
|
| 679 |
|
|
*/
|
| 680 |
|
|
private List<SolrDoc> removeResourceMapRelationship(List<SolrDoc> docsContainResourceMap,
|
| 681 |
|
|
String resourceMapId) throws XPathExpressionException, IOException {
|
| 682 |
|
|
List<SolrDoc> totalUpdatedSolrDocs = new ArrayList<SolrDoc>();
|
| 683 |
|
|
if (docsContainResourceMap != null && !docsContainResourceMap.isEmpty()) {
|
| 684 |
|
|
for (SolrDoc doc : docsContainResourceMap) {
|
| 685 |
|
|
List<SolrDoc> updatedSolrDocs = new ArrayList<SolrDoc>();
|
| 686 |
|
|
List<String> resourceMapIdStrs = doc
|
| 687 |
|
|
.getAllFieldValues(SolrElementField.FIELD_RESOURCEMAP);
|
| 688 |
|
|
List<String> dataIdStrs = doc
|
| 689 |
|
|
.getAllFieldValues(SolrElementField.FIELD_DOCUMENTS);
|
| 690 |
|
|
List<String> metadataIdStrs = doc
|
| 691 |
|
|
.getAllFieldValues(SolrElementField.FIELD_ISDOCUMENTEDBY);
|
| 692 |
|
|
if ((dataIdStrs == null || dataIdStrs.isEmpty())
|
| 693 |
|
|
&& (metadataIdStrs == null || metadataIdStrs.isEmpty())) {
|
| 694 |
|
|
// only has resourceMap field, doesn't have either documentBy or documents fields.
|
| 695 |
|
|
// so we only remove the resource map field.
|
| 696 |
|
|
doc.removeFieldsWithValue(SolrElementField.FIELD_RESOURCEMAP, resourceMapId);
|
| 697 |
|
|
updatedSolrDocs.add(doc);
|
| 698 |
|
|
} else if ((dataIdStrs != null && !dataIdStrs.isEmpty())
|
| 699 |
|
|
&& (metadataIdStrs == null || metadataIdStrs.isEmpty())) {
|
| 700 |
|
|
//The solr doc is for a metadata object since the solr doc documents data files
|
| 701 |
|
|
updatedSolrDocs = removeAggregatedItems(resourceMapId, doc, resourceMapIdStrs,
|
| 702 |
|
|
dataIdStrs, SolrElementField.FIELD_DOCUMENTS);
|
| 703 |
|
|
} else if ((dataIdStrs == null || dataIdStrs.isEmpty())
|
| 704 |
|
|
&& (metadataIdStrs != null && !metadataIdStrs.isEmpty())) {
|
| 705 |
|
|
//The solr doc is for a data object since it documentedBy elements.
|
| 706 |
|
|
updatedSolrDocs = removeAggregatedItems(resourceMapId, doc, resourceMapIdStrs,
|
| 707 |
|
|
metadataIdStrs, SolrElementField.FIELD_ISDOCUMENTEDBY);
|
| 708 |
|
|
} else if ((dataIdStrs != null && !dataIdStrs.isEmpty())
|
| 709 |
|
|
&& (metadataIdStrs != null && !metadataIdStrs.isEmpty())){
|
| 710 |
|
|
// both metadata and data for one object
|
| 711 |
|
|
List<SolrDoc> solrDocsRemovedDocuments = removeAggregatedItems(resourceMapId, doc, resourceMapIdStrs,
|
| 712 |
|
|
dataIdStrs, SolrElementField.FIELD_DOCUMENTS);
|
| 713 |
|
|
List<SolrDoc> solrDocsRemovedDocumentBy = removeAggregatedItems(resourceMapId, doc, resourceMapIdStrs,
|
| 714 |
|
|
metadataIdStrs, SolrElementField.FIELD_ISDOCUMENTEDBY);
|
| 715 |
|
|
updatedSolrDocs = mergeUpdatedSolrDocs(solrDocsRemovedDocumentBy, solrDocsRemovedDocuments);
|
| 716 |
|
|
}
|
| 717 |
|
|
//move them to the final result
|
| 718 |
|
|
if(updatedSolrDocs != null) {
|
| 719 |
|
|
for(SolrDoc updatedDoc: updatedSolrDocs) {
|
| 720 |
|
|
totalUpdatedSolrDocs.add(updatedDoc);
|
| 721 |
|
|
}
|
| 722 |
|
|
}
|
| 723 |
|
|
|
| 724 |
|
|
}
|
| 725 |
|
|
|
| 726 |
|
|
}
|
| 727 |
|
|
return totalUpdatedSolrDocs;
|
| 728 |
|
|
}
|
| 729 |
8864
|
tao
|
|
| 730 |
|
|
/*
|
| 731 |
8893
|
tao
|
* Process the list of ids of the documentBy/documents in a slor doc.
|
| 732 |
8343
|
tao
|
*/
|
| 733 |
8893
|
tao
|
private List<SolrDoc> removeAggregatedItems(String targetResourceMapId, SolrDoc doc,
|
| 734 |
|
|
List<String> resourceMapIdsInDoc, List<String> aggregatedItemsInDoc, String fieldNameRemoved) {
|
| 735 |
|
|
List<SolrDoc> updatedSolrDocs = new ArrayList<SolrDoc>();
|
| 736 |
|
|
if (doc != null && resourceMapIdsInDoc != null && aggregatedItemsInDoc != null
|
| 737 |
|
|
&& fieldNameRemoved != null) {
|
| 738 |
|
|
if (resourceMapIdsInDoc.size() == 1) {
|
| 739 |
|
|
//only has one resource map. remove the resource map. also remove the documentBy
|
| 740 |
|
|
doc.removeFieldsWithValue(SolrElementField.FIELD_RESOURCEMAP, targetResourceMapId);
|
| 741 |
|
|
doc.removeAllFields(fieldNameRemoved);
|
| 742 |
|
|
updatedSolrDocs.add(doc);
|
| 743 |
|
|
} else if (resourceMapIdsInDoc.size() > 1) {
|
| 744 |
|
|
//we have multiple resource maps. We should match them.
|
| 745 |
|
|
Map<String, String> ids = matchResourceMapsAndItems(doc.getIdentifier(),
|
| 746 |
|
|
targetResourceMapId, resourceMapIdsInDoc, aggregatedItemsInDoc, fieldNameRemoved);
|
| 747 |
|
|
if (ids != null) {
|
| 748 |
|
|
for (String id : ids.keySet()) {
|
| 749 |
|
|
doc.removeFieldsWithValue(fieldNameRemoved, id);
|
| 750 |
|
|
}
|
| 751 |
|
|
}
|
| 752 |
|
|
doc.removeFieldsWithValue(SolrElementField.FIELD_RESOURCEMAP,
|
| 753 |
|
|
targetResourceMapId);
|
| 754 |
|
|
updatedSolrDocs.add(doc);
|
| 755 |
|
|
/*if (aggregatedItemsInDoc.size() > 1) {
|
| 756 |
|
|
|
| 757 |
7786
|
tao
|
|
| 758 |
8893
|
tao
|
} else {
|
| 759 |
|
|
//multiple resource map aggregate same metadata and data. Just remove the resource map
|
| 760 |
|
|
doc.removeFieldsWithValue(SolrElementField.FIELD_RESOURCEMAP,
|
| 761 |
|
|
targetResourceMapId);
|
| 762 |
|
|
updatedSolrDocs.add(doc);
|
| 763 |
|
|
}*/
|
| 764 |
8343
|
tao
|
}
|
| 765 |
8893
|
tao
|
}
|
| 766 |
|
|
return updatedSolrDocs;
|
| 767 |
|
|
}
|
| 768 |
8343
|
tao
|
|
| 769 |
8893
|
tao
|
/*
|
| 770 |
|
|
* Return a map of mapping aggregation id map the target resourceMapId.
|
| 771 |
|
|
* This will look the aggregation information in another side - If the targetId
|
| 772 |
|
|
* is a metadata object, we will look the data objects which it describes; If
|
| 773 |
|
|
* the targetId is a data object, we will look the metadata object which documents it.
|
| 774 |
|
|
*/
|
| 775 |
|
|
private Map<String, String> matchResourceMapsAndItems(String targetId,
|
| 776 |
|
|
String targetResourceMapId, List<String> originalResourceMaps, List<String> aggregatedItems, String fieldName) {
|
| 777 |
|
|
Map<String, String> map = new HashMap<String, String>();
|
| 778 |
|
|
if (targetId != null && targetResourceMapId != null && aggregatedItems != null
|
| 779 |
|
|
&& fieldName != null) {
|
| 780 |
|
|
String newFieldName = null;
|
| 781 |
|
|
if (fieldName.equals(SolrElementField.FIELD_ISDOCUMENTEDBY)) {
|
| 782 |
|
|
newFieldName = SolrElementField.FIELD_DOCUMENTS;
|
| 783 |
|
|
} else if (fieldName.equals(SolrElementField.FIELD_DOCUMENTS)) {
|
| 784 |
|
|
newFieldName = SolrElementField.FIELD_ISDOCUMENTEDBY;
|
| 785 |
|
|
}
|
| 786 |
|
|
if (newFieldName != null) {
|
| 787 |
|
|
for (String item : aggregatedItems) {
|
| 788 |
|
|
SolrDoc doc = null;
|
| 789 |
|
|
try {
|
| 790 |
|
|
doc = getDocumentById(item);
|
| 791 |
|
|
List<String> fieldValues = doc.getAllFieldValues(newFieldName);
|
| 792 |
|
|
List<String> resourceMapIds = doc
|
| 793 |
|
|
.getAllFieldValues(SolrElementField.FIELD_RESOURCEMAP);
|
| 794 |
|
|
if ((fieldValues != null && fieldValues.contains(targetId))
|
| 795 |
|
|
&& (resourceMapIds != null && resourceMapIds
|
| 796 |
|
|
.contains(targetResourceMapId))) {
|
| 797 |
|
|
//okay, we found the target aggregation item id and the resource map id
|
| 798 |
|
|
//in this solr doc. However, we need check if another resource map with different
|
| 799 |
|
|
//id but specify the same relationship. If we have the id(s), we should not
|
| 800 |
|
|
// remove the documents( or documentBy) element since we need to preserve the
|
| 801 |
|
|
// relationship for the remain resource map.
|
| 802 |
|
|
boolean hasDuplicateIds = false;
|
| 803 |
|
|
if(originalResourceMaps != null) {
|
| 804 |
|
|
for(String id :resourceMapIds) {
|
| 805 |
|
|
if (originalResourceMaps.contains(id) && !id.equals(targetResourceMapId)) {
|
| 806 |
|
|
hasDuplicateIds = true;
|
| 807 |
|
|
break;
|
| 808 |
|
|
}
|
| 809 |
|
|
}
|
| 810 |
|
|
}
|
| 811 |
|
|
if(!hasDuplicateIds) {
|
| 812 |
|
|
map.put(item, targetResourceMapId);
|
| 813 |
|
|
}
|
| 814 |
|
|
|
| 815 |
|
|
}
|
| 816 |
|
|
} catch (Exception e) {
|
| 817 |
|
|
log.warn("SolrIndex.matchResourceMapsAndItems - can't get the solrdoc for the id "
|
| 818 |
|
|
+ item + " since " + e.getMessage());
|
| 819 |
|
|
}
|
| 820 |
|
|
}
|
| 821 |
|
|
}
|
| 822 |
|
|
}
|
| 823 |
|
|
return map;
|
| 824 |
|
|
}
|
| 825 |
8343
|
tao
|
|
| 826 |
8893
|
tao
|
/*
|
| 827 |
|
|
* Get the solr index doc from the index server for the given id.
|
| 828 |
|
|
*/
|
| 829 |
|
|
private SolrDoc getDocumentById(String id) throws NotImplemented, NotFound, UnsupportedType,
|
| 830 |
|
|
SolrServerException, ParserConfigurationException, SAXException, XPathExpressionException, IOException {
|
| 831 |
|
|
SolrDoc doc = ResourceMapSubprocessor.getSolrDoc(id);
|
| 832 |
|
|
return doc;
|
| 833 |
|
|
}
|
| 834 |
|
|
|
| 835 |
|
|
/*
|
| 836 |
|
|
* Merge two list of updated solr docs. removedDocumentBy has the correct information about documentBy element.
|
| 837 |
|
|
* removedDocuments has the correct information about the documents element.
|
| 838 |
|
|
* So we go through the two list and found the two docs having the same identifier.
|
| 839 |
|
|
* Get the list of the documents value from the one in the removedDoucments (1).
|
| 840 |
|
|
* Remove all values of documents from the one in the removedDocumentBy.
|
| 841 |
|
|
* Then copy the list of documents value from (1) to to the one in the removedDocumentBy.
|
| 842 |
|
|
*/
|
| 843 |
|
|
private List<SolrDoc> mergeUpdatedSolrDocs(List<SolrDoc>removedDocumentBy, List<SolrDoc>removedDocuments) {
|
| 844 |
|
|
List<SolrDoc> mergedDocuments = new ArrayList<SolrDoc>();
|
| 845 |
|
|
if(removedDocumentBy == null || removedDocumentBy.isEmpty()) {
|
| 846 |
|
|
mergedDocuments = removedDocuments;
|
| 847 |
|
|
} else if (removedDocuments == null || removedDocuments.isEmpty()) {
|
| 848 |
|
|
mergedDocuments = removedDocumentBy;
|
| 849 |
|
|
} else {
|
| 850 |
|
|
int sizeOfDocBy = removedDocumentBy.size();
|
| 851 |
|
|
int sizeOfDocs = removedDocuments.size();
|
| 852 |
|
|
for(int i=sizeOfDocBy-1; i>= 0; i--) {
|
| 853 |
|
|
SolrDoc docInRemovedDocBy = removedDocumentBy.get(i);
|
| 854 |
|
|
for(int j= sizeOfDocs-1; j>=0; j--) {
|
| 855 |
|
|
SolrDoc docInRemovedDocs = removedDocuments.get(j);
|
| 856 |
|
|
if(docInRemovedDocBy.getIdentifier().equals(docInRemovedDocs.getIdentifier())) {
|
| 857 |
|
|
//find the same doc in both list. let's merge them.
|
| 858 |
|
|
//first get all the documents element from the docWithDocs(it has the correct information about the documents element)
|
| 859 |
|
|
List<String> idsInDocuments = docInRemovedDocs.getAllFieldValues(SolrElementField.FIELD_DOCUMENTS);
|
| 860 |
|
|
docInRemovedDocBy.removeAllFields(SolrElementField.FIELD_DOCUMENTS);//clear out any documents element in docInRemovedDocBy
|
| 861 |
|
|
//add the Documents element from the docInRemovedDocs if it has any.
|
| 862 |
|
|
// The docInRemovedDocs has the correct information about the documentBy. Now it copied the correct information of the documents element.
|
| 863 |
|
|
// So docInRemovedDocs has both correct information about the documentBy and documents elements.
|
| 864 |
|
|
if(idsInDocuments != null) {
|
| 865 |
|
|
for(String id : idsInDocuments) {
|
| 866 |
|
|
if(id != null && !id.trim().equals("")) {
|
| 867 |
|
|
docInRemovedDocBy.addField(new SolrElementField(SolrElementField.FIELD_DOCUMENTS, id));
|
| 868 |
|
|
}
|
| 869 |
|
|
|
| 870 |
|
|
}
|
| 871 |
|
|
}
|
| 872 |
|
|
//intersect the resource map ids.
|
| 873 |
|
|
List<String> resourceMapIdsInWithDocs = docInRemovedDocs.getAllFieldValues(SolrElementField.FIELD_RESOURCEMAP);
|
| 874 |
|
|
List<String> resourceMapIdsInWithDocBy = docInRemovedDocBy.getAllFieldValues(SolrElementField.FIELD_RESOURCEMAP);
|
| 875 |
|
|
docInRemovedDocBy.removeAllFields(SolrElementField.FIELD_RESOURCEMAP);
|
| 876 |
|
|
Collection resourceMapIds = CollectionUtils.union(resourceMapIdsInWithDocs, resourceMapIdsInWithDocBy);
|
| 877 |
|
|
if(resourceMapIds != null) {
|
| 878 |
|
|
for(Object idObj : resourceMapIds) {
|
| 879 |
|
|
String id = (String)idObj;
|
| 880 |
|
|
docInRemovedDocBy.addField(new SolrElementField(SolrElementField.FIELD_RESOURCEMAP, id));
|
| 881 |
|
|
}
|
| 882 |
|
|
}
|
| 883 |
|
|
//we don't need do anything about the documentBy elements since the docInRemovedDocBy has the correct information.
|
| 884 |
|
|
mergedDocuments.add(docInRemovedDocBy);
|
| 885 |
|
|
//delete the two documents from the list
|
| 886 |
|
|
removedDocumentBy.remove(i);
|
| 887 |
|
|
removedDocuments.remove(j);
|
| 888 |
|
|
break;
|
| 889 |
8343
|
tao
|
}
|
| 890 |
8893
|
tao
|
|
| 891 |
8343
|
tao
|
}
|
| 892 |
|
|
}
|
| 893 |
8893
|
tao
|
// when we get there, if the two lists are empty, this will be a perfect merge. However, if something are left. we
|
| 894 |
|
|
//just put them in.
|
| 895 |
|
|
for(SolrDoc doc: removedDocumentBy) {
|
| 896 |
|
|
mergedDocuments.add(doc);
|
| 897 |
|
|
}
|
| 898 |
|
|
for(SolrDoc doc: removedDocuments) {
|
| 899 |
|
|
mergedDocuments.add(doc);
|
| 900 |
|
|
}
|
| 901 |
8343
|
tao
|
}
|
| 902 |
8893
|
tao
|
return mergedDocuments;
|
| 903 |
8343
|
tao
|
}
|
| 904 |
8893
|
tao
|
|
| 905 |
8343
|
tao
|
|
| 906 |
8344
|
tao
|
/*
|
| 907 |
|
|
* Remove a pid which is part of resource map.
|
| 908 |
|
|
*/
|
| 909 |
9060
|
leinfelder
|
private void removeFromDataPackage(String pid) throws Exception {
|
| 910 |
8343
|
tao
|
SolrDoc indexedDoc = ResourceMapSubprocessor.getSolrDoc(pid);
|
| 911 |
|
|
removeFromIndex(pid);
|
| 912 |
|
|
List<SolrDoc> docsToUpdate = new ArrayList<SolrDoc>();
|
| 913 |
|
|
|
| 914 |
|
|
List<String> documents = indexedDoc.getAllFieldValues(SolrElementField.FIELD_DOCUMENTS);
|
| 915 |
|
|
for (String documentsValue : documents) {
|
| 916 |
|
|
SolrDoc solrDoc = ResourceMapSubprocessor.getSolrDoc(documentsValue);
|
| 917 |
|
|
solrDoc.removeFieldsWithValue(SolrElementField.FIELD_ISDOCUMENTEDBY, pid);
|
| 918 |
|
|
removeFromIndex(documentsValue);
|
| 919 |
|
|
insertToIndex(solrDoc);
|
| 920 |
|
|
}
|
| 921 |
|
|
|
| 922 |
|
|
List<String> documentedBy = indexedDoc
|
| 923 |
|
|
.getAllFieldValues(SolrElementField.FIELD_ISDOCUMENTEDBY);
|
| 924 |
|
|
for (String documentedByValue : documentedBy) {
|
| 925 |
|
|
SolrDoc solrDoc = ResourceMapSubprocessor.getSolrDoc(documentedByValue);
|
| 926 |
8345
|
tao
|
solrDoc.removeFieldsWithValue(SolrElementField.FIELD_DOCUMENTS, pid);
|
| 927 |
8343
|
tao
|
//docsToUpdate.add(solrDoc);
|
| 928 |
|
|
removeFromIndex(documentedByValue);
|
| 929 |
|
|
insertToIndex(solrDoc);
|
| 930 |
|
|
}
|
| 931 |
|
|
|
| 932 |
|
|
//SolrElementAdd addCommand = new SolrElementAdd(docsToUpdate);
|
| 933 |
|
|
//httpService.sendUpdate(solrIndexUri, addCommand);
|
| 934 |
|
|
}
|
| 935 |
|
|
|
| 936 |
|
|
/*
|
| 937 |
|
|
* Remove a pid from the solr index
|
| 938 |
|
|
*/
|
| 939 |
9060
|
leinfelder
|
private synchronized void removeFromIndex(String identifier) throws Exception {
|
| 940 |
|
|
|
| 941 |
|
|
|
| 942 |
|
|
Map<String, SolrDoc> docs = new HashMap<String, SolrDoc>();
|
| 943 |
|
|
|
| 944 |
|
|
for (IDocumentDeleteSubprocessor deleteSubprocessor : deleteSubprocessors) {
|
| 945 |
|
|
docs.putAll(deleteSubprocessor.processDocForDelete(identifier, docs));
|
| 946 |
|
|
}
|
| 947 |
|
|
List<SolrDoc> docsToUpdate = new ArrayList<SolrDoc>();
|
| 948 |
|
|
List<String> idsToIndex = new ArrayList<String>();
|
| 949 |
|
|
for (String idToUpdate : docs.keySet()) {
|
| 950 |
|
|
if (docs.get(idToUpdate) != null) {
|
| 951 |
|
|
docsToUpdate.add(docs.get(idToUpdate));
|
| 952 |
|
|
} else {
|
| 953 |
|
|
idsToIndex.add(idToUpdate);
|
| 954 |
|
|
}
|
| 955 |
|
|
}
|
| 956 |
|
|
|
| 957 |
|
|
// update the docs we have
|
| 958 |
|
|
for (SolrDoc docToUpdate : docsToUpdate) {
|
| 959 |
|
|
insertToIndex(docToUpdate);
|
| 960 |
|
|
}
|
| 961 |
|
|
|
| 962 |
|
|
// delete this one
|
| 963 |
|
|
deleteDocFromIndex(identifier);
|
| 964 |
|
|
|
| 965 |
|
|
// index the rest
|
| 966 |
|
|
for (String idToIndex : idsToIndex) {
|
| 967 |
|
|
Identifier pid = new Identifier();
|
| 968 |
|
|
pid.setValue(idToIndex);
|
| 969 |
|
|
SystemMetadata sysMeta = DistributedMapsFactory.getSystemMetadata(idToIndex);
|
| 970 |
|
|
if (SolrDoc.visibleInIndex(sysMeta)) {
|
| 971 |
|
|
String objectPath = DistributedMapsFactory.getObjectPathMap().get(pid);
|
| 972 |
|
|
insert(pid, sysMeta, objectPath);
|
| 973 |
|
|
}
|
| 974 |
|
|
}
|
| 975 |
|
|
|
| 976 |
|
|
}
|
| 977 |
|
|
|
| 978 |
|
|
private void deleteDocFromIndex(String pid) throws Exception {
|
| 979 |
|
|
if (pid != null && !pid.trim().equals("")) {
|
| 980 |
8343
|
tao
|
/*IndexEvent event = new IndexEvent();
|
| 981 |
|
|
event.setDate(Calendar.getInstance().getTime());
|
| 982 |
|
|
Identifier identifier = new Identifier();
|
| 983 |
|
|
identifier.setValue(pid);
|
| 984 |
|
|
event.setIdentifier(identifier);*/
|
| 985 |
|
|
try {
|
| 986 |
|
|
solrServer.deleteById(pid);
|
| 987 |
|
|
solrServer.commit();
|
| 988 |
|
|
/*event.setType(IndexEvent.SUCCESSDELETE);
|
| 989 |
|
|
event.setDescription("Successfully remove the solr index for the id "+identifier.getValue());
|
| 990 |
|
|
try {
|
| 991 |
|
|
EventlogFactory.createIndexEventLog().write(event);
|
| 992 |
|
|
} catch (Exception e) {
|
| 993 |
|
|
log.error("SolrIndex.removeFromIndex - IndexEventLog can't log the index deleting event :"+e.getMessage());
|
| 994 |
|
|
}*/
|
| 995 |
|
|
} catch (SolrServerException e) {
|
| 996 |
|
|
/*event.setAction(Event.DELETE);
|
| 997 |
|
|
event.setDescription("Failurely remove the solr index for the id "+identifier.getValue()+" since "+e.getMessage());
|
| 998 |
|
|
try {
|
| 999 |
|
|
EventlogFactory.createIndexEventLog().write(event);
|
| 1000 |
|
|
} catch (Exception ee) {
|
| 1001 |
|
|
log.error("SolrIndex.removeFromIndex - IndexEventLog can't log the index deleting event :"+ee.getMessage());
|
| 1002 |
|
|
}*/
|
| 1003 |
|
|
throw e;
|
| 1004 |
|
|
|
| 1005 |
|
|
} catch (IOException e) {
|
| 1006 |
|
|
/*event.setAction(Event.DELETE);
|
| 1007 |
|
|
event.setDescription("Failurely remove the solr index for the id "+identifier.getValue()+" since "+e.getMessage());
|
| 1008 |
|
|
try {
|
| 1009 |
|
|
EventlogFactory.createIndexEventLog().write(event);
|
| 1010 |
|
|
} catch (Exception ee) {
|
| 1011 |
|
|
log.error("SolrIndex.removeFromIndex - IndexEventLog can't log the index deleting event :"+ee.getMessage());
|
| 1012 |
|
|
}*/
|
| 1013 |
|
|
throw e;
|
| 1014 |
|
|
}
|
| 1015 |
|
|
|
| 1016 |
|
|
}
|
| 1017 |
9060
|
leinfelder
|
|
| 1018 |
8343
|
tao
|
}
|
| 1019 |
|
|
|
| 1020 |
7569
|
tao
|
/**
|
| 1021 |
|
|
* Get the solrServer
|
| 1022 |
|
|
* @return
|
| 1023 |
|
|
*/
|
| 1024 |
7604
|
tao
|
public SolrServer getSolrServer() {
|
| 1025 |
7569
|
tao
|
return solrServer;
|
| 1026 |
|
|
}
|
| 1027 |
|
|
|
| 1028 |
|
|
/**
|
| 1029 |
7604
|
tao
|
* Set the solrServer.
|
| 1030 |
7569
|
tao
|
* @param solrServer
|
| 1031 |
|
|
*/
|
| 1032 |
7604
|
tao
|
public void setSolrServer(SolrServer solrServer) {
|
| 1033 |
7569
|
tao
|
this.solrServer = solrServer;
|
| 1034 |
|
|
}
|
| 1035 |
7604
|
tao
|
|
| 1036 |
|
|
/**
|
| 1037 |
7606
|
tao
|
* Get all indexed ids in the solr server.
|
| 1038 |
|
|
* @return an empty list if there is no index.
|
| 1039 |
7604
|
tao
|
* @throws SolrServerException
|
| 1040 |
|
|
*/
|
| 1041 |
|
|
public List<String> getSolrIds() throws SolrServerException {
|
| 1042 |
|
|
List<String> list = new ArrayList<String>();
|
| 1043 |
|
|
SolrQuery query = new SolrQuery(IDQUERY);
|
| 1044 |
|
|
query.setRows(Integer.MAX_VALUE);
|
| 1045 |
|
|
query.setFields(ID);
|
| 1046 |
|
|
QueryResponse response = solrServer.query(query);
|
| 1047 |
|
|
SolrDocumentList docs = response.getResults();
|
| 1048 |
|
|
if(docs != null) {
|
| 1049 |
|
|
for(SolrDocument doc :docs) {
|
| 1050 |
|
|
String identifier = (String)doc.getFieldValue(ID);
|
| 1051 |
|
|
//System.out.println("======================== "+identifier);
|
| 1052 |
|
|
list.add(identifier);
|
| 1053 |
|
|
}
|
| 1054 |
|
|
}
|
| 1055 |
|
|
return list;
|
| 1056 |
|
|
}
|
| 1057 |
8343
|
tao
|
|
| 1058 |
|
|
private void writeEventLog(SystemMetadata systemMetadata, Identifier pid, String error) {
|
| 1059 |
|
|
IndexEvent event = new IndexEvent();
|
| 1060 |
|
|
event.setIdentifier(pid);
|
| 1061 |
|
|
event.setDate(Calendar.getInstance().getTime());
|
| 1062 |
|
|
String action = null;
|
| 1063 |
|
|
if (systemMetadata == null ) {
|
| 1064 |
|
|
action = Event.CREATE.xmlValue();
|
| 1065 |
|
|
event.setAction(Event.CREATE);
|
| 1066 |
|
|
}
|
| 1067 |
|
|
else if(systemMetadata.getArchived()) {
|
| 1068 |
|
|
action = Event.DELETE.xmlValue();
|
| 1069 |
|
|
event.setAction(Event.DELETE);
|
| 1070 |
|
|
} else {
|
| 1071 |
|
|
action = Event.CREATE.xmlValue();
|
| 1072 |
|
|
event.setAction(Event.CREATE);
|
| 1073 |
|
|
}
|
| 1074 |
|
|
event.setDescription("Failed to "+action+"the solr index for the id "+pid.getValue()+" since "+error);
|
| 1075 |
|
|
try {
|
| 1076 |
|
|
EventlogFactory.createIndexEventLog().write(event);
|
| 1077 |
|
|
} catch (Exception ee) {
|
| 1078 |
|
|
log.error("SolrIndex.insertToIndex - IndexEventLog can't log the index inserting event :"+ee.getMessage());
|
| 1079 |
|
|
}
|
| 1080 |
|
|
}
|
| 1081 |
7542
|
tao
|
}
|