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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.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.Calendar;
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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.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.dataone.cn.indexer.XMLNamespaceConfig;
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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.resourcemap.ResourceEntry;
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import org.dataone.cn.indexer.resourcemap.ResourceMap;
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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.v1.SystemMetadata;
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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.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 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(List<SolrField> sysmetaSolrFields, XMLNamespaceConfig xmlNamespaceConfig)
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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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subprocessor.initExpression(xpath);
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}
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this.subprocessors = subprocessorList;
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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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* @param systemMetadata
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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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* @throws SolrServerException
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* @throws EncoderException
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* @throws UnsupportedType
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* @throws NotFound
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* @throws NotImplemented
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*/
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private Map<String, SolrDoc> process(String id, SystemMetadata systemMetadata, InputStream dataStream)
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throws IOException, SAXException, ParserConfigurationException,
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XPathExpressionException, JiBXException, EncoderException, SolrServerException, NotImplemented, NotFound, UnsupportedType{
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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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// 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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// Determine if subprocessors are available for this ID
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if (subprocessors != null) {
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// for each subprocessor loaded from the spring config
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for (IDocumentSubprocessor subprocessor : subprocessors) {
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// Does this subprocessor apply?
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if (subprocessor.canProcess(sysMetaDoc)) {
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// if so, then extract the additional information from the
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// document.
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try {
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// docObject = the resource map document or science
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// metadata document.
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// note that resource map processing touches all objects
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// referenced by the resource map.
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Document docObject = generateXmlDocument(dataStream);
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if (docObject == null) {
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throw new Exception("Could not load OBJECT for ID " + id );
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} else {
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docs = subprocessor.processDocument(id, docs, docObject);
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}
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} catch (Exception e) {
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log.error(e.getStackTrace().toString());
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throw new SolrServerException(e.getMessage());
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}
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}
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}
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}
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// TODO: in the XPathDocumentParser class in d1_cn_index_process module,
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// merge is only for resource map. We need more work here.
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for (SolrDoc mergeDoc : docs.values()) {
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if (!mergeDoc.isMerged()) {
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mergeWithIndexedDocument(mergeDoc);
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}
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}
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//SolrElementAdd addCommand = getAddCommand(new ArrayList<SolrDoc>(docs.values()));
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return docs;
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}
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/**
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* Merge updates with existing solr documents
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*
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* This method appears to re-set the data package field data into the
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* document about to be updated in the solr index. Since packaging
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* information is derived from the package document (resource map), this
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* information is not present when processing a document contained in a data
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* package. This method replaces those values from the existing solr index
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* record for the document being processed. -- sroseboo, 1-18-12
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*
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* @param indexDocument
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* @return
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* @throws IOException
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* @throws EncoderException
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* @throws XPathExpressionException
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* @throws SAXException
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* @throws ParserConfigurationException
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* @throws SolrServerException
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* @throws UnsupportedType
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* @throws NotFound
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* @throws NotImplemented
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*/
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// TODO:combine merge function with resourcemap merge function
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private SolrDoc mergeWithIndexedDocument(SolrDoc indexDocument) throws IOException,
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EncoderException, XPathExpressionException, SolrServerException, ParserConfigurationException, SAXException, NotImplemented, NotFound, UnsupportedType {
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List<String> ids = new ArrayList<String>();
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ids.add(indexDocument.getIdentifier());
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List<SolrDoc> indexedDocuments = ResourceMapSubprocessor.getSolrDocs(ids);
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SolrDoc indexedDocument = indexedDocuments == null || indexedDocuments.size() <= 0 ? null
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: indexedDocuments.get(0);
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if (indexedDocument == null || indexedDocument.getFieldList().size() <= 0) {
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return indexDocument;
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} else {
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for (SolrElementField field : indexedDocument.getFieldList()) {
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if ((field.getName().equals(SolrElementField.FIELD_ISDOCUMENTEDBY)
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|| field.getName().equals(SolrElementField.FIELD_DOCUMENTS) || field
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.getName().equals(SolrElementField.FIELD_RESOURCEMAP))
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&& !indexDocument.hasFieldWithValue(field.getName(), field.getValue())) {
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indexDocument.addField(field);
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}
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}
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indexDocument.setMerged(true);
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return indexDocument;
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}
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}
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/*
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* Generate a Document from the InputStream
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*/
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private Document generateXmlDocument(InputStream smdStream) throws SAXException {
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Document doc = null;
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try {
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doc = builder.parse(smdStream);
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} catch (IOException e) {
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log.error(e.getMessage(), e);
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}
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return doc;
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}
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/*
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* Index the fields of the system metadata
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*/
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private List<SolrElementField> processSysmetaFields(Document doc, String identifier) {
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List<SolrElementField> fieldList = new ArrayList<SolrElementField>();
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// solrFields is the list of fields defined in the application context
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for (SolrField field : sysmetaSolrFields) {
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try {
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// the field.getFields method can return a single value or
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// multiple values for multi-valued fields
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// or can return multiple SOLR document fields.
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fieldList.addAll(field.getFields(doc, identifier));
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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return fieldList;
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}
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/**
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* Check the parameters of the insert or update methods.
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* @param pid
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* @param systemMetadata
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* @param data
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* @throws SolrServerException
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*/
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private void checkParams(String pid, SystemMetadata systemMetadata, InputStream data) throws SolrServerException {
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if(pid == null || pid.trim().equals("")) {
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throw new SolrServerException("The identifier of the indexed document should not be null or blank.");
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}
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if(systemMetadata == null) {
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throw new SolrServerException("The system metadata of the indexed document should not be null.");
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}
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if(data == null) {
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throw new SolrServerException("The indexed document itself should not be null.");
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}
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}
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/**
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* Insert the indexes for a document.
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* @param pid the id of this document
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* @param systemMetadata the system metadata associated with the data object
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* @param data the data object itself
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* @throws SolrServerException
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* @throws JiBXException
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* @throws EncoderException
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* @throws UnsupportedType
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* @throws NotFound
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* @throws NotImplemented
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*/
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private synchronized void insert(String pid, SystemMetadata systemMetadata, InputStream data)
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throws IOException, SAXException, ParserConfigurationException,
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XPathExpressionException, SolrServerException, JiBXException, EncoderException, NotImplemented, NotFound, UnsupportedType {
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checkParams(pid, systemMetadata, data);
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Map<String, SolrDoc> docs = process(pid, systemMetadata, data);
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//transform the Map to the SolrInputDocument which can be used by the solr server
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if(docs != null) {
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Set<String> ids = docs.keySet();
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for(String id : ids) {
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if(id != null) {
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SolrDoc doc = docs.get(id);
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insertToIndex(doc);
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}
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361
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362
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}
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363
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}
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364
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}
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365
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366
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/*
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* Insert a SolrDoc to the solr server.
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*/
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private synchronized void insertToIndex(SolrDoc doc) throws SolrServerException, IOException {
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if(doc != null ) {
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SolrInputDocument solrDoc = new SolrInputDocument();
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List<SolrElementField> list = doc.getFieldList();
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if(list != null) {
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//solrDoc.addField(METACATPIDFIELD, pid);
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Iterator<SolrElementField> iterator = list.iterator();
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while (iterator.hasNext()) {
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SolrElementField field = iterator.next();
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if(field != null) {
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String value = field.getValue();
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String name = field.getName();
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//System.out.println("add name/value pair - "+name+"/"+value);
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solrDoc.addField(name, value);
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383
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}
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384
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}
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385
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}
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386
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if(!solrDoc.isEmpty()) {
|
387
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/*IndexEvent event = new IndexEvent();
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event.setDate(Calendar.getInstance().getTime());
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389
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Identifier pid = new Identifier();
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pid.setValue(doc.getIdentifier());
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event.setIdentifier(pid);*/
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392
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try {
|
393
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UpdateResponse response = solrServer.add(solrDoc);
|
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solrServer.commit();
|
395
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/*event.setType(IndexEvent.SUCCESSINSERT);
|
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event.setDescription("Successfully insert the solr index for the id "+pid.getValue());
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try {
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398
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EventlogFactory.createIndexEventLog().write(event);
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399
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} catch (Exception e) {
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400
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log.error("SolrIndex.insertToIndex - IndexEventLog can't log the index inserting event :"+e.getMessage());
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401
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}*/
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402
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} catch (SolrServerException e) {
|
403
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/*event.setAction(Event.CREATE);
|
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event.setDescription("Failed to insert the solr index for the id "+pid.getValue()+" since "+e.getMessage());
|
405
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try {
|
406
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EventlogFactory.createIndexEventLog().write(event);
|
407
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} catch (Exception ee) {
|
408
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log.error("SolrIndex.insertToIndex - IndexEventLog can't log the index inserting event :"+ee.getMessage());
|
409
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}*/
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410
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throw e;
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411
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} catch (IOException e) {
|
412
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/*event.setAction(Event.CREATE);
|
413
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event.setDescription("Failed to insert the solr index for the id "+pid.getValue()+" since "+e.getMessage());
|
414
|
try {
|
415
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EventlogFactory.createIndexEventLog().write(event);
|
416
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} catch (Exception ee) {
|
417
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log.error("SolrIndex.insertToIndex - IndexEventLog can't log the index inserting event :"+ee.getMessage());
|
418
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}*/
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419
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throw e;
|
420
|
|
421
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}
|
422
|
//System.out.println("=================the response is:\n"+response.toString());
|
423
|
}
|
424
|
}
|
425
|
}
|
426
|
|
427
|
/**
|
428
|
* Update the solr index. This method handles the three scenarios:
|
429
|
* 1. Archive (or delete) - if the the system metadata shows the value of the archive is true,
|
430
|
* remove the index for the document and its previous versions if it has.
|
431
|
* 2. Update an existing doc - if the the system metadata shows the value of the archive is false and it has an obsoletes,
|
432
|
* remove the index for the previous version(s) and generate new index for the doc.
|
433
|
* 3. Add a new doc - if the system metadata shows the value of the archive is false and it hasn't an obsoletes, generate the
|
434
|
* index for the doc.
|
435
|
* @param pid the id of the document
|
436
|
* @param obsoleteIds the chain of the obsoletes by this id
|
437
|
* @param systemMetadata the system metadata associated with the data object
|
438
|
* @param data the data object itself
|
439
|
* @throws SolrServerException
|
440
|
* @throws JiBXException
|
441
|
* @throws EncoderException
|
442
|
* @throws UnsupportedType
|
443
|
* @throws NotFound
|
444
|
* @throws NotImplemented
|
445
|
* @throws ServiceFailure
|
446
|
* @throws OREParserException
|
447
|
*/
|
448
|
public void update(String pid, List<String> obsoleteIds, SystemMetadata systemMetadata, InputStream data)
|
449
|
throws IOException, SAXException, ParserConfigurationException,
|
450
|
XPathExpressionException, SolrServerException, JiBXException, EncoderException, NotImplemented, NotFound, UnsupportedType, ServiceFailure, OREParserException {
|
451
|
checkParams(pid, systemMetadata, data);
|
452
|
boolean isArchive = systemMetadata.getArchived();
|
453
|
if(isArchive || systemMetadata.getObsoletedBy() != null) {
|
454
|
//archive(delete)
|
455
|
Identifier obsolete = systemMetadata.getObsoletes();
|
456
|
if(obsolete != null) {
|
457
|
removeObsoletesChain(obsolete.getValue(), obsoleteIds);
|
458
|
}
|
459
|
remove(pid);
|
460
|
log.info("============================= archive the idex for the identifier "+pid);
|
461
|
} else {
|
462
|
Identifier obsolete = systemMetadata.getObsoletes();
|
463
|
if(obsolete != null) {
|
464
|
removeObsoletesChain(obsolete.getValue(), obsoleteIds);
|
465
|
}
|
466
|
//generate index for either add or update.
|
467
|
insert(pid, systemMetadata, data);
|
468
|
log.info("============================= insert index for the identifier "+pid);
|
469
|
}
|
470
|
}
|
471
|
|
472
|
|
473
|
private void removeObsoletesChain(String obsoleteId, List<String> obsoleteIdChain) throws SolrServerException, IOException, ServiceFailure, XPathExpressionException, NotImplemented, NotFound, UnsupportedType, SAXException, ParserConfigurationException, OREParserException {
|
474
|
if(obsoleteId != null && !obsoleteId.trim().equals("")) {
|
475
|
if(obsoleteIdChain == null || obsoleteIdChain.isEmpty()) {
|
476
|
throw new SolrServerException("SolrIndex.removeObsoletesChain - The obsoletes chain can't be null or empty since the system metadata already has the obsoletes element.");
|
477
|
}
|
478
|
if(!obsoleteIdChain.contains(obsoleteId)) {
|
479
|
throw new SolrServerException("SolrIndex.removeObsoletesChain - The obsoletes elment in the system metadata is not in the obsoleteId chain");
|
480
|
}
|
481
|
remove(obsoleteIdChain);
|
482
|
} else {
|
483
|
throw new SolrServerException("SolrIndex.removeObsoletesChain - The obsolete id should be null.");
|
484
|
}
|
485
|
}
|
486
|
|
487
|
/**
|
488
|
* Remove all the indexes associated with the pids in the list.
|
489
|
* @param pidList
|
490
|
* @throws IOException
|
491
|
* @throws SolrServerException
|
492
|
* @throws ParserConfigurationException
|
493
|
* @throws SAXException
|
494
|
* @throws UnsupportedType
|
495
|
* @throws NotFound
|
496
|
* @throws NotImplemented
|
497
|
* @throws XPathExpressionException
|
498
|
* @throws ServiceFailure
|
499
|
* @throws OREParserException
|
500
|
*/
|
501
|
private void remove(List<String> pidList) throws IOException, SolrServerException, ServiceFailure, XPathExpressionException, NotImplemented, NotFound, UnsupportedType, SAXException, ParserConfigurationException, OREParserException {
|
502
|
if(pidList != null) {
|
503
|
for(String id : pidList) {
|
504
|
remove(id);
|
505
|
}
|
506
|
}
|
507
|
}
|
508
|
|
509
|
/**
|
510
|
* Remove the indexed associated with specified pid.
|
511
|
* @param pid the pid which the indexes are associated with
|
512
|
* @throws IOException
|
513
|
* @throws SolrServerException
|
514
|
* @throws ParserConfigurationException
|
515
|
* @throws SAXException
|
516
|
* @throws UnsupportedType
|
517
|
* @throws NotFound
|
518
|
* @throws NotImplemented
|
519
|
* @throws XPathExpressionException
|
520
|
* @throws ServiceFailure
|
521
|
* @throws OREParserException
|
522
|
*/
|
523
|
public void remove(String pid) throws IOException, SolrServerException, ServiceFailure, XPathExpressionException, NotImplemented, NotFound, UnsupportedType, SAXException, ParserConfigurationException, OREParserException {
|
524
|
if (isDataPackage(pid)) {
|
525
|
removeDataPackage(pid);
|
526
|
} else if (isPartOfDataPackage(pid)) {
|
527
|
removeFromDataPackage(pid);
|
528
|
} else {
|
529
|
removeFromIndex(pid);
|
530
|
}
|
531
|
}
|
532
|
|
533
|
|
534
|
|
535
|
|
536
|
/*
|
537
|
* Remove a resource map pid
|
538
|
*/
|
539
|
private void removeDataPackage(String pid) throws ServiceFailure, SAXException, XPathExpressionException, NotImplemented, NotFound, UnsupportedType, SolrServerException, IOException, ParserConfigurationException, OREParserException {
|
540
|
Document resourceMapDoc = generateXmlDocument(DistributedMapsFactory.getDataObject(pid));
|
541
|
//ResourceMap resourceMap = new ResourceMap(resourceMapDoc);
|
542
|
ResourceMap resourceMap = new ResourceMap(resourceMapDoc);
|
543
|
List<String> documentIds = resourceMap.getAllDocumentIDs();
|
544
|
List<SolrDoc> indexDocuments =ResourceMapSubprocessor.getSolrDocs(documentIds);
|
545
|
removeFromIndex(pid);
|
546
|
//List<SolrDoc> docsToUpdate = new ArrayList<SolrDoc>();
|
547
|
// for each document in data package:
|
548
|
for (SolrDoc indexDoc : indexDocuments) {
|
549
|
|
550
|
if (indexDoc.getIdentifier().equals(pid)) {
|
551
|
continue; // skipping the resource map, no need update
|
552
|
// it.
|
553
|
// will
|
554
|
// be removed.
|
555
|
}
|
556
|
|
557
|
// Remove resourceMap reference
|
558
|
indexDoc.removeFieldsWithValue(SolrElementField.FIELD_RESOURCEMAP,
|
559
|
resourceMap.getIdentifier());
|
560
|
|
561
|
// // Remove documents/documentedby values for this resource
|
562
|
// map
|
563
|
for (ResourceEntry entry : resourceMap.getMappedReferences()) {
|
564
|
if (indexDoc.getIdentifier().equals(entry.getIdentifier())) {
|
565
|
for (String documentedBy : entry.getDocumentedBy()) {
|
566
|
// Using removeOneFieldWithValue in-case same
|
567
|
// documents
|
568
|
// are in more than one data package. just
|
569
|
// remove
|
570
|
// one
|
571
|
// instance of data package info.
|
572
|
indexDoc.removeOneFieldWithValue(SolrElementField.FIELD_ISDOCUMENTEDBY,
|
573
|
documentedBy);
|
574
|
}
|
575
|
for (String documents : entry.getDocuments()) {
|
576
|
indexDoc.removeOneFieldWithValue(SolrElementField.FIELD_DOCUMENTS,
|
577
|
documents);
|
578
|
}
|
579
|
break;
|
580
|
}
|
581
|
}
|
582
|
removeFromIndex(indexDoc.getIdentifier());
|
583
|
insertToIndex(indexDoc);
|
584
|
//docsToUpdate.add(indexDoc);
|
585
|
}
|
586
|
//SolrElementAdd addCommand = new SolrElementAdd(docsToUpdate);
|
587
|
//httpService.sendUpdate(solrIndexUri, addCommand);
|
588
|
}
|
589
|
|
590
|
private void removeFromDataPackage(String pid) throws XPathExpressionException, NotImplemented, NotFound, UnsupportedType, SolrServerException, IOException, ParserConfigurationException, SAXException {
|
591
|
SolrDoc indexedDoc = ResourceMapSubprocessor.getSolrDoc(pid);
|
592
|
removeFromIndex(pid);
|
593
|
List<SolrDoc> docsToUpdate = new ArrayList<SolrDoc>();
|
594
|
|
595
|
List<String> documents = indexedDoc.getAllFieldValues(SolrElementField.FIELD_DOCUMENTS);
|
596
|
for (String documentsValue : documents) {
|
597
|
SolrDoc solrDoc = ResourceMapSubprocessor.getSolrDoc(documentsValue);
|
598
|
solrDoc.removeFieldsWithValue(SolrElementField.FIELD_ISDOCUMENTEDBY, pid);
|
599
|
removeFromIndex(documentsValue);
|
600
|
insertToIndex(solrDoc);
|
601
|
}
|
602
|
|
603
|
List<String> documentedBy = indexedDoc
|
604
|
.getAllFieldValues(SolrElementField.FIELD_ISDOCUMENTEDBY);
|
605
|
for (String documentedByValue : documentedBy) {
|
606
|
SolrDoc solrDoc = ResourceMapSubprocessor.getSolrDoc(documentedByValue);
|
607
|
solrDoc.removeFieldsWithValue(SolrElementField.FIELD_DOCUMENTS, documentedByValue);
|
608
|
//docsToUpdate.add(solrDoc);
|
609
|
removeFromIndex(documentedByValue);
|
610
|
insertToIndex(solrDoc);
|
611
|
}
|
612
|
|
613
|
//SolrElementAdd addCommand = new SolrElementAdd(docsToUpdate);
|
614
|
//httpService.sendUpdate(solrIndexUri, addCommand);
|
615
|
}
|
616
|
|
617
|
/*
|
618
|
* Remove a pid from the solr index
|
619
|
*/
|
620
|
private void removeFromIndex(String pid) throws SolrServerException, IOException {
|
621
|
if(pid != null && !pid.trim().equals("")) {
|
622
|
/*IndexEvent event = new IndexEvent();
|
623
|
event.setDate(Calendar.getInstance().getTime());
|
624
|
Identifier identifier = new Identifier();
|
625
|
identifier.setValue(pid);
|
626
|
event.setIdentifier(identifier);*/
|
627
|
try {
|
628
|
solrServer.deleteById(pid);
|
629
|
solrServer.commit();
|
630
|
/*event.setType(IndexEvent.SUCCESSDELETE);
|
631
|
event.setDescription("Successfully remove the solr index for the id "+identifier.getValue());
|
632
|
try {
|
633
|
EventlogFactory.createIndexEventLog().write(event);
|
634
|
} catch (Exception e) {
|
635
|
log.error("SolrIndex.removeFromIndex - IndexEventLog can't log the index deleting event :"+e.getMessage());
|
636
|
}*/
|
637
|
} catch (SolrServerException e) {
|
638
|
/*event.setAction(Event.DELETE);
|
639
|
event.setDescription("Failurely remove the solr index for the id "+identifier.getValue()+" since "+e.getMessage());
|
640
|
try {
|
641
|
EventlogFactory.createIndexEventLog().write(event);
|
642
|
} catch (Exception ee) {
|
643
|
log.error("SolrIndex.removeFromIndex - IndexEventLog can't log the index deleting event :"+ee.getMessage());
|
644
|
}*/
|
645
|
throw e;
|
646
|
|
647
|
} catch (IOException e) {
|
648
|
/*event.setAction(Event.DELETE);
|
649
|
event.setDescription("Failurely remove the solr index for the id "+identifier.getValue()+" since "+e.getMessage());
|
650
|
try {
|
651
|
EventlogFactory.createIndexEventLog().write(event);
|
652
|
} catch (Exception ee) {
|
653
|
log.error("SolrIndex.removeFromIndex - IndexEventLog can't log the index deleting event :"+ee.getMessage());
|
654
|
}*/
|
655
|
throw e;
|
656
|
}
|
657
|
|
658
|
}
|
659
|
}
|
660
|
|
661
|
/*
|
662
|
* Is the pid a resource map
|
663
|
*/
|
664
|
private boolean isDataPackage(String pid) throws FileNotFoundException, ServiceFailure {
|
665
|
boolean isDataPackage = false;
|
666
|
SystemMetadata sysmeta = DistributedMapsFactory.getSystemMetadata(pid);
|
667
|
if(sysmeta != null) {
|
668
|
isDataPackage = IndexGenerator.isResourceMap(sysmeta.getFormatId());
|
669
|
}
|
670
|
return isDataPackage;
|
671
|
}
|
672
|
|
673
|
private boolean isPartOfDataPackage(String pid) throws XPathExpressionException, NotImplemented, NotFound, UnsupportedType, SolrServerException, IOException, ParserConfigurationException, SAXException {
|
674
|
SolrDoc dataPackageIndexDoc = ResourceMapSubprocessor.getSolrDoc(pid);
|
675
|
if (dataPackageIndexDoc != null) {
|
676
|
String resourceMapId = dataPackageIndexDoc
|
677
|
.getFirstFieldValue(SolrElementField.FIELD_RESOURCEMAP);
|
678
|
return StringUtils.isNotEmpty(resourceMapId);
|
679
|
} else {
|
680
|
return false;
|
681
|
}
|
682
|
}
|
683
|
|
684
|
/**
|
685
|
* Get the solrServer
|
686
|
* @return
|
687
|
*/
|
688
|
public SolrServer getSolrServer() {
|
689
|
return solrServer;
|
690
|
}
|
691
|
|
692
|
/**
|
693
|
* Set the solrServer.
|
694
|
* @param solrServer
|
695
|
*/
|
696
|
public void setSolrServer(SolrServer solrServer) {
|
697
|
this.solrServer = solrServer;
|
698
|
}
|
699
|
|
700
|
/**
|
701
|
* Get all indexed ids in the solr server.
|
702
|
* @return an empty list if there is no index.
|
703
|
* @throws SolrServerException
|
704
|
*/
|
705
|
public List<String> getSolrIds() throws SolrServerException {
|
706
|
List<String> list = new ArrayList<String>();
|
707
|
SolrQuery query = new SolrQuery(IDQUERY);
|
708
|
query.setRows(Integer.MAX_VALUE);
|
709
|
query.setFields(ID);
|
710
|
QueryResponse response = solrServer.query(query);
|
711
|
SolrDocumentList docs = response.getResults();
|
712
|
if(docs != null) {
|
713
|
for(SolrDocument doc :docs) {
|
714
|
String identifier = (String)doc.getFieldValue(ID);
|
715
|
//System.out.println("======================== "+identifier);
|
716
|
list.add(identifier);
|
717
|
}
|
718
|
}
|
719
|
return list;
|
720
|
}
|
721
|
}
|