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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* For further information about Alkacon Software GmbH & Co. KG, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.search;
import org.opencms.configuration.CmsConfigurationException;
import org.opencms.db.CmsDriverManager;
import org.opencms.db.CmsPublishedResource;
import org.opencms.db.CmsResourceState;
import org.opencms.file.CmsObject;
import org.opencms.file.CmsProject;
import org.opencms.file.CmsResource;
import org.opencms.file.CmsResourceFilter;
import org.opencms.file.types.CmsResourceTypeXmlContainerPage;
import org.opencms.file.types.CmsResourceTypeXmlContent;
import org.opencms.i18n.CmsMessageContainer;
import org.opencms.jsp.CmsJspTagContainer;
import org.opencms.loader.CmsLoaderException;
import org.opencms.main.CmsEvent;
import org.opencms.main.CmsException;
import org.opencms.main.CmsIllegalArgumentException;
import org.opencms.main.CmsIllegalStateException;
import org.opencms.main.CmsLog;
import org.opencms.main.I_CmsEventListener;
import org.opencms.main.OpenCms;
import org.opencms.main.OpenCmsSolrHandler;
import org.opencms.relations.CmsRelation;
import org.opencms.relations.CmsRelationFilter;
import org.opencms.report.CmsLogReport;
import org.opencms.report.I_CmsReport;
import org.opencms.scheduler.I_CmsScheduledJob;
import org.opencms.search.documents.A_CmsVfsDocument;
import org.opencms.search.documents.CmsExtractionResultCache;
import org.opencms.search.documents.I_CmsDocumentFactory;
import org.opencms.search.documents.I_CmsTermHighlighter;
import org.opencms.search.fields.CmsLuceneField;
import org.opencms.search.fields.CmsLuceneFieldConfiguration;
import org.opencms.search.fields.CmsSearchField;
import org.opencms.search.fields.CmsSearchFieldConfiguration;
import org.opencms.search.fields.CmsSearchFieldMapping;
import org.opencms.search.solr.CmsSolrConfiguration;
import org.opencms.search.solr.CmsSolrFieldConfiguration;
import org.opencms.search.solr.CmsSolrIndex;
import org.opencms.search.solr.CmsSolrIndexWriter;
import org.opencms.search.solr.spellchecking.CmsSolrSpellchecker;
import org.opencms.security.CmsRole;
import org.opencms.security.CmsRoleViolationException;
import org.opencms.util.A_CmsModeStringEnumeration;
import org.opencms.util.CmsStringUtil;
import org.opencms.util.CmsUUID;
import org.opencms.util.CmsWaitHandle;
import java.io.File;
import java.io.IOException;
import java.nio.file.FileSystems;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import org.apache.commons.logging.Log;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.analysis.util.CharArraySet;
import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
import org.apache.solr.client.solrj.impl.HttpSolrClient;
import org.apache.solr.core.CoreContainer;
import org.apache.solr.core.CoreDescriptor;
import org.apache.solr.core.SolrCore;
/**
* Implements the general management and configuration of the search and
* indexing facilities in OpenCms.
*
* @since 6.0.0
*/
public class CmsSearchManager implements I_CmsScheduledJob, I_CmsEventListener {
/**
* Enumeration class for force unlock types.
*/
public static final class CmsSearchForceUnlockMode extends A_CmsModeStringEnumeration {
/** Force unlock type "always". */
public static final CmsSearchForceUnlockMode ALWAYS = new CmsSearchForceUnlockMode("always");
/** Force unlock type "never". */
public static final CmsSearchForceUnlockMode NEVER = new CmsSearchForceUnlockMode("never");
/** Force unlock type "only full". */
public static final CmsSearchForceUnlockMode ONLYFULL = new CmsSearchForceUnlockMode("onlyfull");
/** Serializable version id. */
private static final long serialVersionUID = 74746076708908673L;
/**
* Creates a new force unlock type with the given name.
*
* @param mode the mode id to use
*/
protected CmsSearchForceUnlockMode(String mode) {
super(mode);
}
/**
* Returns the lock type for the given type value.
*
* @param type the type value to get the lock type for
*
* @return the lock type for the given type value
*/
public static CmsSearchForceUnlockMode valueOf(String type) {
if (type.equals(ALWAYS.toString())) {
return ALWAYS;
} else if (type.equals(NEVER.toString())) {
return NEVER;
} else {
return ONLYFULL;
}
}
}
/**
* Handles offline index generation.
*/
protected class CmsSearchOfflineHandler implements I_CmsEventListener {
/** Indicates if the event handlers for the offline search have been already registered. */
private boolean m_isEventRegistered;
/** The list of resources to index. */
private List m_resourcesToIndex;
/**
* Initializes the offline index handler.
*/
protected CmsSearchOfflineHandler() {
m_resourcesToIndex = new ArrayList();
}
/**
* Implements the event listener of this class.
*
* @see org.opencms.main.I_CmsEventListener#cmsEvent(org.opencms.main.CmsEvent)
*/
@SuppressWarnings("unchecked")
public void cmsEvent(CmsEvent event) {
switch (event.getType()) {
case I_CmsEventListener.EVENT_PROPERTY_MODIFIED:
case I_CmsEventListener.EVENT_RESOURCE_CREATED:
case I_CmsEventListener.EVENT_RESOURCE_AND_PROPERTIES_MODIFIED:
case I_CmsEventListener.EVENT_RESOURCE_MODIFIED:
Object change = event.getData().get(I_CmsEventListener.KEY_CHANGE);
if ((change != null) && change.equals(new Integer(CmsDriverManager.NOTHING_CHANGED))) {
// skip lock & unlock
return;
}
// skip indexing if flag is set in event
Object skip = event.getData().get(I_CmsEventListener.KEY_SKIPINDEX);
if (skip != null) {
return;
}
// a resource has been modified - offline indexes require (re)indexing
List resources = Collections.singletonList(
(CmsResource)event.getData().get(I_CmsEventListener.KEY_RESOURCE));
reIndexResources(resources);
break;
case I_CmsEventListener.EVENT_RESOURCE_DELETED:
List eventResources = (List)event.getData().get(
I_CmsEventListener.KEY_RESOURCES);
List resourcesToDelete = new ArrayList(eventResources);
for (CmsResource res : resourcesToDelete) {
if (res.getState().isNew()) {
// if the resource is new and a delete action was performed
// --> set the state of the resource to deleted
res.setState(CmsResourceState.STATE_DELETED);
}
}
reIndexResources(resourcesToDelete);
break;
case I_CmsEventListener.EVENT_RESOURCES_AND_PROPERTIES_MODIFIED:
case I_CmsEventListener.EVENT_RESOURCE_MOVED:
case I_CmsEventListener.EVENT_RESOURCE_COPIED:
case I_CmsEventListener.EVENT_RESOURCES_MODIFIED:
// a list of resources has been modified - offline indexes require (re)indexing
reIndexResources((List)event.getData().get(I_CmsEventListener.KEY_RESOURCES));
break;
default:
// no operation
}
}
/**
* Adds a list of {@link CmsPublishedResource} objects to be indexed.
*
* @param resourcesToIndex the list of {@link CmsPublishedResource} objects to be indexed
*/
protected synchronized void addResourcesToIndex(List resourcesToIndex) {
m_resourcesToIndex.addAll(resourcesToIndex);
}
/**
* Returns the list of {@link CmsPublishedResource} objects to index.
*
* @return the resources to index
*/
protected List getResourcesToIndex() {
List result;
synchronized (this) {
result = m_resourcesToIndex;
m_resourcesToIndex = new ArrayList();
}
try {
CmsObject cms = m_adminCms;
CmsProject offline = getOfflineIndexProject();
if (offline != null) {
// switch to the offline project if available
cms = OpenCms.initCmsObject(m_adminCms);
cms.getRequestContext().setCurrentProject(offline);
}
findRelatedContainerPages(cms, result);
} catch (CmsException e) {
LOG.error(e.getLocalizedMessage(), e);
}
return result;
}
/**
* Initializes this offline search handler, registering the event handlers if required.
*/
protected void initialize() {
if (m_offlineIndexes.size() > 0) {
// there is at least one offline index configured
if ((m_offlineIndexThread == null) || !m_offlineIndexThread.isAlive()) {
// create the offline indexing thread
m_offlineIndexThread = new CmsSearchOfflineIndexThread(this);
// start the offline index thread
m_offlineIndexThread.start();
}
} else {
if ((m_offlineIndexThread != null) && m_offlineIndexThread.isAlive()) {
// no offline indexes but thread still running, stop the thread
m_offlineIndexThread.shutDown();
m_offlineIndexThread = null;
}
}
// do this only in case there are offline indexes configured
if (!m_isEventRegistered && (m_offlineIndexes.size() > 0)) {
m_isEventRegistered = true;
// register this object as event listener
OpenCms.addCmsEventListener(
this,
new int[] {
I_CmsEventListener.EVENT_PROPERTY_MODIFIED,
I_CmsEventListener.EVENT_RESOURCE_CREATED,
I_CmsEventListener.EVENT_RESOURCE_AND_PROPERTIES_MODIFIED,
I_CmsEventListener.EVENT_RESOURCE_MODIFIED,
I_CmsEventListener.EVENT_RESOURCES_AND_PROPERTIES_MODIFIED,
I_CmsEventListener.EVENT_RESOURCE_MOVED,
I_CmsEventListener.EVENT_RESOURCE_DELETED,
I_CmsEventListener.EVENT_RESOURCE_COPIED,
I_CmsEventListener.EVENT_RESOURCES_MODIFIED});
}
}
/**
* Updates all offline indexes for the given list of {@link CmsResource} objects.
*
* @param resources a list of {@link CmsResource} objects to update in the offline indexes
*/
protected synchronized void reIndexResources(List resources) {
List resourcesToIndex = new ArrayList(resources.size());
for (CmsResource res : resources) {
CmsPublishedResource pubRes = new CmsPublishedResource(res);
resourcesToIndex.add(pubRes);
}
if (resourcesToIndex.size() > 0) {
// add the resources found to the offline index thread
addResourcesToIndex(resourcesToIndex);
}
}
}
/**
* The offline indexer thread runs periodically and indexes all resources added by the event handler.
*/
protected class CmsSearchOfflineIndexThread extends Thread {
/** The event handler that triggers this thread. */
CmsSearchOfflineHandler m_handler;
/** Indicates if this thread is still alive. */
boolean m_isAlive;
/** Indicates that an index update thread is currently running. */
private boolean m_isUpdating;
/** If true a manual update (after file upload) was triggered. */
private boolean m_updateTriggered;
/** The wait handle used for signalling when the worker thread has finished. */
private CmsWaitHandle m_waitHandle = new CmsWaitHandle();
/**
* Constructor.
*
* @param handler the offline index event handler
*/
protected CmsSearchOfflineIndexThread(CmsSearchOfflineHandler handler) {
super("OpenCms: Offline Search Indexer");
m_handler = handler;
}
/**
* Gets the wait handle used for signalling when the worker thread has finished.
*
* @return the wait handle
**/
public CmsWaitHandle getWaitHandle() {
return m_waitHandle;
}
/**
* @see java.lang.Thread#interrupt()
*/
@Override
public void interrupt() {
super.interrupt();
m_updateTriggered = true;
}
/**
* @see java.lang.Thread#run()
*/
@Override
public void run() {
// create a log report for the output
I_CmsReport report = new CmsLogReport(m_adminCms.getRequestContext().getLocale(), CmsSearchManager.class);
long offlineUpdateFrequency = getOfflineUpdateFrequency();
m_updateTriggered = false;
try {
while (m_isAlive) {
if (!m_updateTriggered) {
try {
sleep(offlineUpdateFrequency);
} catch (InterruptedException e) {
// continue the thread after interruption
if (!m_isAlive) {
// the thread has been shut down while sleeping
continue;
}
if (offlineUpdateFrequency != getOfflineUpdateFrequency()) {
// offline update frequency change - clear interrupt status
offlineUpdateFrequency = getOfflineUpdateFrequency();
}
LOG.info(e.getLocalizedMessage(), e);
}
}
if (m_isAlive) {
// set update trigger to false since we do the update now
m_updateTriggered = false;
// get list of resource to update
List resourcesToIndex = getResourcesToIndex();
if (resourcesToIndex.size() > 0) {
// only start indexing if there is at least one resource
startOfflineUpdateThread(report, resourcesToIndex);
} else {
getWaitHandle().release();
}
// this is just called to clear the interrupt status of the thread
interrupted();
}
}
} finally {
// make sure that live status is reset in case of Exceptions
m_isAlive = false;
}
}
/**
* @see java.lang.Thread#start()
*/
@Override
public synchronized void start() {
m_isAlive = true;
super.start();
}
/**
* Obtains the list of resource to update in the offline index,
* then optimizes the list by removing duplicate entries.
*
* @return the list of resource to update in the offline index
*/
protected List getResourcesToIndex() {
List resourcesToIndex = m_handler.getResourcesToIndex();
List result = new ArrayList(resourcesToIndex.size());
// Reverse to always keep the last list entries
Collections.reverse(resourcesToIndex);
for (CmsPublishedResource pubRes : resourcesToIndex) {
boolean addResource = true;
for (CmsPublishedResource resRes : result) {
if (pubRes.equals(resRes)
&& (pubRes.getState() == resRes.getState())
&& (pubRes.getMovedState() == resRes.getMovedState())
&& pubRes.getRootPath().equals(resRes.getRootPath())) {
// resource already in the update list
addResource = false;
break;
}
}
if (addResource) {
result.add(pubRes);
}
}
Collections.reverse(result);
return changeStateOfMoveOriginsToDeleted(result);
}
/**
* Shuts down this offline index thread.
*/
protected void shutDown() {
m_isAlive = false;
interrupt();
if (m_isUpdating) {
long waitTime = getOfflineUpdateFrequency() / 2;
int waitSteps = 0;
do {
try {
// wait half the time of the offline index frequency for the thread to finish
Thread.sleep(waitTime);
} catch (InterruptedException e) {
// continue
LOG.info(e.getLocalizedMessage(), e);
}
waitSteps++;
// wait 5 times then stop waiting
} while ((waitSteps < 5) && m_isUpdating);
}
}
/**
* Updates the offline search indexes for the given list of resources.
*
* @param report the report to write the index information to
* @param resourcesToIndex the list of {@link CmsPublishedResource} objects to index
*/
protected void startOfflineUpdateThread(I_CmsReport report, List resourcesToIndex) {
CmsSearchOfflineIndexWorkThread thread = new CmsSearchOfflineIndexWorkThread(report, resourcesToIndex);
long startTime = System.currentTimeMillis();
long waitTime = getOfflineUpdateFrequency() / 2;
if (LOG.isDebugEnabled()) {
LOG.debug(
Messages.get().getBundle().key(
Messages.LOG_OI_UPDATE_START_1,
Integer.valueOf(resourcesToIndex.size())));
}
m_isUpdating = true;
thread.start();
do {
try {
// wait half the time of the offline index frequency for the thread to finish
thread.join(waitTime);
} catch (InterruptedException e) {
// continue
LOG.info(e.getLocalizedMessage(), e);
}
if (thread.isAlive()) {
LOG.warn(
Messages.get().getBundle().key(
Messages.LOG_OI_UPDATE_LONG_2,
Integer.valueOf(resourcesToIndex.size()),
Long.valueOf(System.currentTimeMillis() - startTime)));
}
} while (thread.isAlive());
m_isUpdating = false;
if (LOG.isDebugEnabled()) {
LOG.debug(
Messages.get().getBundle().key(
Messages.LOG_OI_UPDATE_FINISH_2,
Integer.valueOf(resourcesToIndex.size()),
Long.valueOf(System.currentTimeMillis() - startTime)));
}
}
/**
* Helper method which changes the states of resources which are to be indexed but have the wrong path to 'deleted'.
* This is needed to deal with moved resources, since the documents with the old paths must be removed from the index,
*
* @param resourcesToIndex the resources to index
*
* @return the resources to index, but resource states are set to 'deleted' for resources with outdated paths
*/
private List changeStateOfMoveOriginsToDeleted(
List resourcesToIndex) {
Map lastValidPaths = new HashMap();
for (CmsPublishedResource resource : resourcesToIndex) {
if (resource.getState().isDeleted()) {
// we don't want the last path to be from a deleted resource
continue;
}
lastValidPaths.put(resource.getStructureId(), resource.getRootPath());
}
List result = new ArrayList();
for (CmsPublishedResource resource : resourcesToIndex) {
if (resource.getState().isDeleted()) {
result.add(resource);
continue;
}
String lastValidPath = lastValidPaths.get(resource.getStructureId());
if (resource.getRootPath().equals(lastValidPath) || resource.getStructureId().isNullUUID()) {
result.add(resource);
} else {
result.add(
new CmsPublishedResource(
resource.getStructureId(),
resource.getResourceId(),
resource.getPublishTag(),
resource.getRootPath(),
resource.getType(),
resource.isFolder(),
CmsResource.STATE_DELETED, // make sure index entry with outdated path is deleted
resource.getSiblingCount()));
}
}
return result;
}
}
/**
* An offline index worker Thread runs each time for every offline index update action.
*
* This was decoupled from the main {@link CmsSearchOfflineIndexThread} in order to avoid
* problems if a single operation "hangs" the Tread.
*/
protected class CmsSearchOfflineIndexWorkThread extends Thread {
/** The report to write the index information to. */
I_CmsReport m_report;
/** The list of {@link CmsPublishedResource} objects to index. */
List m_resourcesToIndex;
/**
* Updates the offline search indexes for the given list of resources.
*
* @param report the report to write the index information to
* @param resourcesToIndex the list of {@link CmsPublishedResource} objects to index
*/
protected CmsSearchOfflineIndexWorkThread(I_CmsReport report, List resourcesToIndex) {
super("OpenCms: Offline Search Index Worker");
m_report = report;
m_resourcesToIndex = resourcesToIndex;
}
/**
* @see java.lang.Thread#run()
*/
@Override
public void run() {
updateIndexOffline(m_report, m_resourcesToIndex);
if (m_offlineIndexThread != null) {
m_offlineIndexThread.getWaitHandle().release();
}
}
}
/** The default value used for generating search result excerpts (1024 chars). */
public static final int DEFAULT_EXCERPT_LENGTH = 1024;
/** The default value used for keeping the extraction results in the cache (672 hours = 4 weeks). */
public static final float DEFAULT_EXTRACTION_CACHE_MAX_AGE = 672.0f;
/** Default for the maximum number of modifications before a commit in the search index is triggered (500). */
public static final int DEFAULT_MAX_MODIFICATIONS_BEFORE_COMMIT = 500;
/** The default update frequency for offline indexes (15000 msec = 15 sec). */
public static final int DEFAULT_OFFLINE_UPDATE_FREQNENCY = 15000;
/** The default maximal wait time for re-indexing after editing a content. */
public static final int DEFAULT_MAX_INDEX_WAITTIME = 30000;
/** The default timeout value used for generating a document for the search index (60000 msec = 1 min). */
public static final int DEFAULT_TIMEOUT = 60000;
/** Scheduler parameter: Update only a specified list of indexes. */
public static final String JOB_PARAM_INDEXLIST = "indexList";
/** Scheduler parameter: Write the output of the update to the logfile. */
public static final String JOB_PARAM_WRITELOG = "writeLog";
/** Prefix for Lucene default analyzers package (org.apache.lucene.analysis.). */
public static final String LUCENE_ANALYZER = "org.apache.lucene.analysis.core.";
/** The log object for this class. */
protected static final Log LOG = CmsLog.getLog(CmsSearchManager.class);
/** The administrator OpenCms user context to access OpenCms VFS resources. */
protected CmsObject m_adminCms;
/** The list of indexes that are configured for offline index mode. */
protected List m_offlineIndexes;
/** The thread used of offline indexing. */
protected CmsSearchOfflineIndexThread m_offlineIndexThread;
/** Configured analyzers for languages using <analyzer>. */
private HashMap m_analyzers;
/** Stores the offline update frequency while indexing is paused. */
private long m_configuredOfflineIndexingFrequency;
/** The Solr core container. */
private CoreContainer m_coreContainer;
/** A map of document factory configurations. */
private List m_documentTypeConfigs;
/** A map of document factories keyed by their matching Cms resource types and/or mimetypes. */
private Map m_documentTypes;
/** The max age for extraction results to remain in the cache. */
private float m_extractionCacheMaxAge;
/** The cache for the extraction results. */
private CmsExtractionResultCache m_extractionResultCache;
/** Contains the available field configurations. */
private Map m_fieldConfigurations;
/** The force unlock type. */
private CmsSearchForceUnlockMode m_forceUnlockMode;
/** The class used to highlight the search terms in the excerpt of a search result. */
private I_CmsTermHighlighter m_highlighter;
/** A list of search indexes. */
private List m_indexes;
/** Seconds to wait for an index lock. */
private int m_indexLockMaxWaitSeconds = 10;
/** Configured index sources. */
private Map m_indexSources;
/** The max. char. length of the excerpt in the search result. */
private int m_maxExcerptLength;
/** The maximum number of modifications before a commit in the search index is triggered. */
private int m_maxModificationsBeforeCommit;
/** The offline index search handler. */
private CmsSearchOfflineHandler m_offlineHandler;
/** The update frequency of the offline indexer in milliseconds. */
private long m_offlineUpdateFrequency;
/** The maximal time to wait for re-indexing after a content is edited (in milliseconds). */
private long m_maxIndexWaitTime;
/** Path to index files below WEB-INF/. */
private String m_path;
/** The Solr configuration. */
private CmsSolrConfiguration m_solrConfig;
/** Timeout for abandoning indexing thread. */
private long m_timeout;
/**
* Default constructor when called as cron job.
*/
public CmsSearchManager() {
m_documentTypes = new HashMap();
m_documentTypeConfigs = new ArrayList();
m_analyzers = new HashMap();
m_indexes = new ArrayList();
m_indexSources = new TreeMap();
m_offlineHandler = new CmsSearchOfflineHandler();
m_extractionCacheMaxAge = DEFAULT_EXTRACTION_CACHE_MAX_AGE;
m_maxExcerptLength = DEFAULT_EXCERPT_LENGTH;
m_offlineUpdateFrequency = DEFAULT_OFFLINE_UPDATE_FREQNENCY;
m_maxIndexWaitTime = DEFAULT_MAX_INDEX_WAITTIME;
m_maxModificationsBeforeCommit = DEFAULT_MAX_MODIFICATIONS_BEFORE_COMMIT;
m_fieldConfigurations = new HashMap();
// make sure we have a "standard" field configuration
addFieldConfiguration(CmsLuceneFieldConfiguration.DEFAULT_STANDARD);
if (CmsLog.INIT.isInfoEnabled()) {
CmsLog.INIT.info(Messages.get().getBundle().key(Messages.INIT_START_SEARCH_CONFIG_0));
}
}
/**
* Returns an analyzer for the given class name.
*
* @param className the class name of the analyzer
*
* @return the appropriate lucene analyzer
*
* @throws Exception if something goes wrong
*/
public static Analyzer getAnalyzer(String className) throws Exception {
Analyzer analyzer = null;
Class analyzerClass;
try {
analyzerClass = Class.forName(className);
} catch (ClassNotFoundException e) {
// allow Lucene standard classes to be written in a short form
analyzerClass = Class.forName(LUCENE_ANALYZER + className);
}
// since Lucene 3.0 most analyzers need a "version" parameter and don't support an empty constructor
if (StandardAnalyzer.class.equals(analyzerClass)) {
// the Lucene standard analyzer is used - but without any stopwords.
// TODO: Is it a good idea to remove the default english stopwords used by default?
analyzer = new StandardAnalyzer(new CharArraySet(0, false));
} else {
analyzer = (Analyzer)analyzerClass.newInstance();
}
return analyzer;
}
/**
* Returns the Solr index configured with the parameters name.
* The parameters must contain a key/value pair with an existing
* Solr index, otherwise null is returned.
*
* @param cms the current context
* @param params the parameter map
*
* @return the best matching Solr index
*/
public static final CmsSolrIndex getIndexSolr(CmsObject cms, Map params) {
String indexName = null;
CmsSolrIndex index = null;
// try to get the index name from the parameters: 'core' or 'index'
if (params != null) {
indexName = params.get(OpenCmsSolrHandler.PARAM_CORE) != null
? params.get(OpenCmsSolrHandler.PARAM_CORE)[0]
: (params.get(OpenCmsSolrHandler.PARAM_INDEX) != null
? params.get(OpenCmsSolrHandler.PARAM_INDEX)[0]
: null);
}
if (indexName == null) {
// if no parameter is specified try to use the default online/offline indexes by context
indexName = cms.getRequestContext().getCurrentProject().isOnlineProject()
? CmsSolrIndex.DEFAULT_INDEX_NAME_ONLINE
: CmsSolrIndex.DEFAULT_INDEX_NAME_OFFLINE;
}
// try to get the index
index = indexName != null ? OpenCms.getSearchManager().getIndexSolr(indexName) : null;
if (index == null) {
// if there is exactly one index, a missing core / index parameter doesn't matter, since there is no choice.
List solrs = OpenCms.getSearchManager().getAllSolrIndexes();
if ((solrs != null) && !solrs.isEmpty() && (solrs.size() == 1)) {
index = solrs.get(0);
}
}
return index;
}
/**
* Returns true if the index for the given name is a Lucene index, false otherwise.
*
* @param indexName the name of the index to check
*
* @return true if the index for the given name is a Lucene index
*/
public static boolean isLuceneIndex(String indexName) {
CmsSearchIndex i = OpenCms.getSearchManager().getIndex(indexName);
if (i instanceof CmsSolrIndex) {
return false;
}
return true;
}
/**
* Adds an analyzer.
*
* @param analyzer an analyzer
*/
public void addAnalyzer(CmsSearchAnalyzer analyzer) {
m_analyzers.put(analyzer.getLocale(), analyzer);
if (CmsLog.INIT.isInfoEnabled()) {
CmsLog.INIT.info(
Messages.get().getBundle().key(
Messages.INIT_ADD_ANALYZER_2,
analyzer.getLocale(),
analyzer.getClassName()));
}
}
/**
* Adds a document type.
*
* @param documentType a document type
*/
public void addDocumentTypeConfig(CmsSearchDocumentType documentType) {
m_documentTypeConfigs.add(documentType);
if (CmsLog.INIT.isInfoEnabled()) {
CmsLog.INIT.info(
Messages.get().getBundle().key(
Messages.INIT_SEARCH_DOC_TYPES_2,
documentType.getName(),
documentType.getClassName()));
}
}
/**
* Adds a search field configuration to the search manager.
*
* @param fieldConfiguration the search field configuration to add
*/
public void addFieldConfiguration(CmsSearchFieldConfiguration fieldConfiguration) {
m_fieldConfigurations.put(fieldConfiguration.getName(), fieldConfiguration);
if (fieldConfiguration.getFields().isEmpty()) {
LOG.debug(
Messages.get().getBundle().key(
Messages.LOG_FIELD_CONFIGURATION_IS_EMPTY_1,
fieldConfiguration.getName()));
}
}
/**
* Adds a search index to the configuration.
*
* @param searchIndex the search index to add
*/
public void addSearchIndex(CmsSearchIndex searchIndex) {
if ((searchIndex.getSources() == null) || (searchIndex.getPath() == null)) {
if (OpenCms.getRunLevel() > OpenCms.RUNLEVEL_2_INITIALIZING) {
try {
searchIndex.initialize();
} catch (CmsException e) {
// should never happen
LOG.error(e.getMessage(), e);
}
}
}
// name: not null or emtpy and unique
String name = searchIndex.getName();
if (CmsStringUtil.isEmptyOrWhitespaceOnly(name)) {
throw new CmsIllegalArgumentException(
Messages.get().container(Messages.ERR_SEARCHINDEX_CREATE_MISSING_NAME_0));
}
if (m_indexSources.keySet().contains(name)) {
throw new CmsIllegalArgumentException(
Messages.get().container(Messages.ERR_SEARCHINDEX_CREATE_INVALID_NAME_1, name));
}
m_indexes.add(searchIndex);
if (m_adminCms != null) {
initOfflineIndexes();
}
if (CmsLog.INIT.isInfoEnabled()) {
CmsLog.INIT.info(
Messages.get().getBundle().key(
Messages.INIT_ADD_SEARCH_INDEX_2,
searchIndex.getName(),
searchIndex.getProject()));
}
}
/**
* Adds a search index source configuration.
*
* @param searchIndexSource a search index source configuration
*/
public void addSearchIndexSource(CmsSearchIndexSource searchIndexSource) {
m_indexSources.put(searchIndexSource.getName(), searchIndexSource);
if (CmsLog.INIT.isInfoEnabled()) {
CmsLog.INIT.info(
Messages.get().getBundle().key(
Messages.INIT_SEARCH_INDEX_SOURCE_2,
searchIndexSource.getName(),
searchIndexSource.getIndexerClassName()));
}
}
/**
* Implements the event listener of this class.
*
* @see org.opencms.main.I_CmsEventListener#cmsEvent(org.opencms.main.CmsEvent)
*/
public void cmsEvent(CmsEvent event) {
switch (event.getType()) {
case I_CmsEventListener.EVENT_REBUILD_SEARCHINDEXES:
List indexNames = null;
if ((event.getData() != null)
&& CmsStringUtil.isNotEmptyOrWhitespaceOnly(
(String)event.getData().get(I_CmsEventListener.KEY_INDEX_NAMES))) {
indexNames = CmsStringUtil.splitAsList(
(String)event.getData().get(I_CmsEventListener.KEY_INDEX_NAMES),
",",
true);
}
try {
if (LOG.isDebugEnabled()) {
LOG.debug(
Messages.get().getBundle().key(
Messages.LOG_EVENT_REBUILD_SEARCHINDEX_1,
indexNames == null ? "" : CmsStringUtil.collectionAsString(indexNames, ",")),
new Exception());
}
if (indexNames == null) {
rebuildAllIndexes(getEventReport(event));
} else {
rebuildIndexes(indexNames, getEventReport(event));
}
} catch (CmsException e) {
if (LOG.isErrorEnabled()) {
LOG.error(
Messages.get().getBundle().key(
Messages.ERR_EVENT_REBUILD_SEARCHINDEX_1,
indexNames == null ? "" : CmsStringUtil.collectionAsString(indexNames, ",")),
e);
}
}
break;
case I_CmsEventListener.EVENT_CLEAR_CACHES:
if (LOG.isDebugEnabled()) {
LOG.debug(Messages.get().getBundle().key(Messages.LOG_EVENT_CLEAR_CACHES_0), new Exception());
}
break;
case I_CmsEventListener.EVENT_PUBLISH_PROJECT:
// event data contains a list of the published resources
CmsUUID publishHistoryId = new CmsUUID((String)event.getData().get(I_CmsEventListener.KEY_PUBLISHID));
if (LOG.isDebugEnabled()) {
LOG.debug(Messages.get().getBundle().key(Messages.LOG_EVENT_PUBLISH_PROJECT_1, publishHistoryId));
}
updateAllIndexes(m_adminCms, publishHistoryId, getEventReport(event));
if (LOG.isDebugEnabled()) {
LOG.debug(
Messages.get().getBundle().key(
Messages.LOG_EVENT_PUBLISH_PROJECT_FINISHED_1,
publishHistoryId));
}
break;
default:
// no operation
}
}
/**
* Returns all Solr index.
*
* @return all Solr indexes
*/
public List getAllSolrIndexes() {
List result = new ArrayList();
for (String indexName : getIndexNames()) {
CmsSolrIndex index = getIndexSolr(indexName);
if (index != null) {
result.add(index);
}
}
return result;
}
/**
* Returns an analyzer for the given language.
*
* The analyzer is selected according to the analyzer configuration.
*
* @param locale the locale to get the analyzer for
* @return the appropriate lucene analyzer
*
* @throws CmsSearchException if something goes wrong
*/
public Analyzer getAnalyzer(Locale locale) throws CmsSearchException {
Analyzer analyzer = null;
String className = null;
CmsSearchAnalyzer analyzerConf = m_analyzers.get(locale);
if (analyzerConf == null) {
throw new CmsSearchException(Messages.get().container(Messages.ERR_ANALYZER_NOT_FOUND_1, locale));
}
try {
analyzer = getAnalyzer(analyzerConf.getClassName());
} catch (Exception e) {
throw new CmsSearchException(Messages.get().container(Messages.ERR_LOAD_ANALYZER_1, className), e);
}
return analyzer;
}
/**
* Returns an unmodifiable view of the map that contains the {@link CmsSearchAnalyzer} list.
*
* The keys in the map are {@link Locale} objects, and the values are {@link CmsSearchAnalyzer} objects.
*
* @return an unmodifiable view of the Analyzers Map
*/
public Map getAnalyzers() {
return Collections.unmodifiableMap(m_analyzers);
}
/**
* Returns the search analyzer for the given locale.
*
* @param locale the locale to get the analyzer for
*
* @return the search analyzer for the given locale
*/
public CmsSearchAnalyzer getCmsSearchAnalyzer(Locale locale) {
return m_analyzers.get(locale);
}
/**
* Returns the name of the directory below WEB-INF/ where the search indexes are stored.
*
* @return the name of the directory below WEB-INF/ where the search indexes are stored
*/
public String getDirectory() {
return m_path;
}
/**
* Returns the configured Solr home directory null if not set.
*
* @return the Solr home directory
*/
public String getDirectorySolr() {
return m_solrConfig != null ? m_solrConfig.getHome() : null;
}
/**
* Returns a lucene document factory for given resource.
*
* The type of the document factory is selected by the type of the resource
* and the MIME type of the resource content, according to the configuration in opencms-search.xml.
*
* @param resource a cms resource
* @return a lucene document factory or null
*/
public I_CmsDocumentFactory getDocumentFactory(CmsResource resource) {
// first get the MIME type of the resource
String mimeType = OpenCms.getResourceManager().getMimeType(resource.getRootPath(), null, "unknown");
String resourceType = null;
try {
resourceType = OpenCms.getResourceManager().getResourceType(resource.getTypeId()).getTypeName();
} catch (CmsLoaderException e) {
// ignore, unknown resource type, resource can not be indexed
LOG.info(e.getLocalizedMessage(), e);
}
return getDocumentFactory(resourceType, mimeType);
}
/**
* Returns a lucene document factory for given resource type and MIME type.
*
* The type of the document factory is selected according to the configuration
* in opencms-search.xml.
*
* @param resourceType the resource type name
* @param mimeType the MIME type
*
* @return a lucene document factory or null in case no matching factory was found
*/
public I_CmsDocumentFactory getDocumentFactory(String resourceType, String mimeType) {
I_CmsDocumentFactory result = null;
if (resourceType != null) {
// create the factory lookup key for the document
String documentTypeKey = A_CmsVfsDocument.getDocumentKey(resourceType, mimeType);
// check if a setting is available for this specific MIME type
result = m_documentTypes.get(documentTypeKey);
if (result == null) {
// no setting is available, try to use a generic setting without MIME type
result = m_documentTypes.get(A_CmsVfsDocument.getDocumentKey(resourceType, null));
// please note: the result may still be null
}
}
return result;
}
/**
* Returns a document type config.
*
* @param name the name of the document type config
* @return the document type config.
*/
public CmsSearchDocumentType getDocumentTypeConfig(String name) {
// this is really used only for the search manager GUI,
// so performance is not an issue and no lookup map is generated
for (int i = 0; i < m_documentTypeConfigs.size(); i++) {
CmsSearchDocumentType type = m_documentTypeConfigs.get(i);
if (type.getName().equals(name)) {
return type;
}
}
return null;
}
/**
* Returns an unmodifiable view (read-only) of the DocumentTypeConfigs Map.
*
* @return an unmodifiable view (read-only) of the DocumentTypeConfigs Map
*/
public List getDocumentTypeConfigs() {
return Collections.unmodifiableList(m_documentTypeConfigs);
}
/**
* Returns the maximum age a text extraction result is kept in the cache (in hours).
*
* @return the maximum age a text extraction result is kept in the cache (in hours)
*/
public float getExtractionCacheMaxAge() {
return m_extractionCacheMaxAge;
}
/**
* Returns the search field configuration with the given name.
*
* In case no configuration is available with the given name, null is returned.
*
* @param name the name to get the search field configuration for
*
* @return the search field configuration with the given name
*/
public CmsSearchFieldConfiguration getFieldConfiguration(String name) {
return m_fieldConfigurations.get(name);
}
/**
* Returns the unmodifieable List of configured {@link CmsSearchFieldConfiguration} entries.
*
* @return the unmodifieable List of configured {@link CmsSearchFieldConfiguration} entries
*/
public List getFieldConfigurations() {
List result = new ArrayList(
m_fieldConfigurations.values());
Collections.sort(result);
return Collections.unmodifiableList(result);
}
/**
* Returns the Lucene search field configurations only.
*
* @return the Lucene search field configurations
*/
public List getFieldConfigurationsLucene() {
List result = new ArrayList();
for (CmsSearchFieldConfiguration conf : m_fieldConfigurations.values()) {
if (conf instanceof CmsLuceneFieldConfiguration) {
result.add((CmsLuceneFieldConfiguration)conf);
}
}
Collections.sort(result);
return Collections.unmodifiableList(result);
}
/**
* Returns the Solr search field configurations only.
*
* @return the Solr search field configurations
*/
public List getFieldConfigurationsSolr() {
List result = new ArrayList();
for (CmsSearchFieldConfiguration conf : m_fieldConfigurations.values()) {
if (conf instanceof CmsSolrFieldConfiguration) {
result.add((CmsSolrFieldConfiguration)conf);
}
}
Collections.sort(result);
return Collections.unmodifiableList(result);
}
/**
* Returns the force unlock mode during indexing.
*
* @return the force unlock mode during indexing
*/
public CmsSearchForceUnlockMode getForceunlock() {
return m_forceUnlockMode;
}
/**
* Returns the highlighter.
*
* @return the highlighter
*/
public I_CmsTermHighlighter getHighlighter() {
return m_highlighter;
}
/**
* Returns the Lucene search index configured with the given name.
* The index must exist, otherwise null is returned.
*
* @param indexName then name of the requested search index
*
* @return the Lucene search index configured with the given name
*/
public CmsSearchIndex getIndex(String indexName) {
for (CmsSearchIndex index : m_indexes) {
if (indexName.equalsIgnoreCase(index.getName())) {
return index;
}
}
return null;
}
/**
* Returns the seconds to wait for an index lock during an update operation.
*
* @return the seconds to wait for an index lock during an update operation
*/
public int getIndexLockMaxWaitSeconds() {
return m_indexLockMaxWaitSeconds;
}
/**
* Returns the names of all configured indexes.
*
* @return list of names
*/
public List getIndexNames() {
List indexNames = new ArrayList();
for (int i = 0, n = m_indexes.size(); i < n; i++) {
indexNames.add((m_indexes.get(i)).getName());
}
return indexNames;
}
/**
* Returns the Solr index configured with the given name.
* The index must exist, otherwise null is returned.
*
* @param indexName then name of the requested Solr index
* @return the Solr index configured with the given name
*/
public CmsSolrIndex getIndexSolr(String indexName) {
CmsSearchIndex index = getIndex(indexName);
if (index instanceof CmsSolrIndex) {
return (CmsSolrIndex)index;
}
return null;
}
/**
* Returns a search index source for a specified source name.
*
* @param sourceName the name of the index source
* @return a search index source
*/
public CmsSearchIndexSource getIndexSource(String sourceName) {
return m_indexSources.get(sourceName);
}
/**
* Returns the max. excerpt length.
*
* @return the max excerpt length
*/
public int getMaxExcerptLength() {
return m_maxExcerptLength;
}
/**
* Returns the maximal time to wait for re-indexing after a content is edited (in milliseconds).
*
* @return the maximal time to wait for re-indexing after a content is edited (in milliseconds)
*/
public long getMaxIndexWaitTime() {
return m_maxIndexWaitTime;
}
/**
* Returns the maximum number of modifications before a commit in the search index is triggered.
*
* @return the maximum number of modifications before a commit in the search index is triggered
*/
public int getMaxModificationsBeforeCommit() {
return m_maxModificationsBeforeCommit;
}
/**
* Returns the update frequency of the offline indexer in milliseconds.
*
* @return the update frequency of the offline indexer in milliseconds
*/
public long getOfflineUpdateFrequency() {
return m_offlineUpdateFrequency;
}
/**
* Returns an unmodifiable list of all configured {@link CmsSearchIndex} instances.
*
* @return an unmodifiable list of all configured {@link CmsSearchIndex} instances
*/
public List getSearchIndexes() {
return Collections.unmodifiableList(m_indexes);
}
/**
* Returns an unmodifiable list of all configured {@link CmsSearchIndex} instances.
*
* @return an unmodifiable list of all configured {@link CmsSearchIndex} instances
*/
public List getSearchIndexesAll() {
return Collections.unmodifiableList(m_indexes);
}
/**
* Returns an unmodifiable list of all configured {@link CmsSearchIndex} instances.
*
* @return an unmodifiable list of all configured {@link CmsSearchIndex} instances
*/
public List getSearchIndexesSolr() {
List indexes = new ArrayList();
for (CmsSearchIndex index : m_indexes) {
if (index instanceof CmsSolrIndex) {
indexes.add((CmsSolrIndex)index);
}
}
return Collections.unmodifiableList(indexes);
}
/**
* Returns an unmodifiable view (read-only) of the SearchIndexSources Map.
*
* @return an unmodifiable view (read-only) of the SearchIndexSources Map
*/
public Map getSearchIndexSources() {
return Collections.unmodifiableMap(m_indexSources);
}
/**
* Return singleton instance of the OpenCms spellchecker.
*
* @param cms the cms object.
*
* @return instance of CmsSolrSpellchecker.
*/
public CmsSolrSpellchecker getSolrDictionary(CmsObject cms) {
// get the core container that contains one core for each configured index
if (m_coreContainer == null) {
m_coreContainer = createCoreContainer();
}
SolrCore spellcheckCore = m_coreContainer.getCore(CmsSolrSpellchecker.SPELLCHECKER_INDEX_CORE);
if (spellcheckCore == null) {
LOG.error(
Messages.get().getBundle().key(
Messages.ERR_SPELLCHECK_CORE_NOT_AVAILABLE_1,
CmsSolrSpellchecker.SPELLCHECKER_INDEX_CORE));
return null;
} else {
return CmsSolrSpellchecker.getInstance(m_coreContainer, spellcheckCore);
}
}
/**
* Returns the Solr configuration.
*
* @return the Solr configuration
*/
public CmsSolrConfiguration getSolrServerConfiguration() {
return m_solrConfig;
}
/**
* Returns the timeout to abandon threads indexing a resource.
*
* @return the timeout to abandon threads indexing a resource
*/
public long getTimeout() {
return m_timeout;
}
/**
* Initializes the search manager.
*
* @param cms the cms object
*
* @throws CmsRoleViolationException in case the given opencms object does not have {@link CmsRole#WORKPLACE_MANAGER} permissions
*/
public void initialize(CmsObject cms) throws CmsRoleViolationException {
OpenCms.getRoleManager().checkRole(cms, CmsRole.WORKPLACE_MANAGER);
try {
// store the Admin cms to index Cms resources
m_adminCms = OpenCms.initCmsObject(cms);
} catch (CmsException e) {
// this should never happen
LOG.error(e.getLocalizedMessage(), e);
}
// make sure the site root is the root site
m_adminCms.getRequestContext().setSiteRoot("/");
// create the extraction result cache
m_extractionResultCache = new CmsExtractionResultCache(
OpenCms.getSystemInfo().getAbsoluteRfsPathRelativeToWebInf(getDirectory()),
"/extractCache");
initializeIndexes();
initOfflineIndexes();
// register this object as event listener
OpenCms.addCmsEventListener(
this,
new int[] {
I_CmsEventListener.EVENT_CLEAR_CACHES,
I_CmsEventListener.EVENT_PUBLISH_PROJECT,
I_CmsEventListener.EVENT_REBUILD_SEARCHINDEXES});
}
/**
* Initializes all configured document types and search indexes.
*
* This methods needs to be called if after a change in the index configuration has been made.
*/
public void initializeIndexes() {
initAvailableDocumentTypes();
initSearchIndexes();
}
/**
* Initialize the offline index handler, require after an offline index has been added.
*/
public void initOfflineIndexes() {
// check which indexes are configured as offline indexes
List offlineIndexes = new ArrayList();
Iterator i = m_indexes.iterator();
while (i.hasNext()) {
CmsSearchIndex index = i.next();
if (CmsSearchIndex.REBUILD_MODE_OFFLINE.equals(index.getRebuildMode())) {
// this is an offline index
offlineIndexes.add(index);
}
}
m_offlineIndexes = offlineIndexes;
m_offlineHandler.initialize();
}
/**
* Returns if the offline indexing is paused.
*
* @return true if the offline indexing is paused
*/
public boolean isOfflineIndexingPaused() {
return m_offlineUpdateFrequency == Long.MAX_VALUE;
}
/**
* Updates the indexes from as a scheduled job.
*
* @param cms the OpenCms user context to use when reading resources from the VFS
* @param parameters the parameters for the scheduled job
*
* @throws Exception if something goes wrong
*
* @return the String to write in the scheduler log
*
* @see org.opencms.scheduler.I_CmsScheduledJob#launch(CmsObject, Map)
*/
public String launch(CmsObject cms, Map parameters) throws Exception {
CmsSearchManager manager = OpenCms.getSearchManager();
I_CmsReport report = null;
boolean writeLog = Boolean.valueOf(parameters.get(JOB_PARAM_WRITELOG)).booleanValue();
if (writeLog) {
report = new CmsLogReport(cms.getRequestContext().getLocale(), CmsSearchManager.class);
}
List updateList = null;
String indexList = parameters.get(JOB_PARAM_INDEXLIST);
if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(indexList)) {
// index list has been provided as job parameter
updateList = new ArrayList();
String[] indexNames = CmsStringUtil.splitAsArray(indexList, '|');
for (int i = 0; i < indexNames.length; i++) {
// check if the index actually exists
if (manager.getIndex(indexNames[i]) != null) {
updateList.add(indexNames[i]);
} else {
if (LOG.isWarnEnabled()) {
LOG.warn(Messages.get().getBundle().key(Messages.LOG_NO_INDEX_WITH_NAME_1, indexNames[i]));
}
}
}
}
long startTime = System.currentTimeMillis();
if (updateList == null) {
// all indexes need to be updated
manager.rebuildAllIndexes(report);
} else {
// rebuild only the selected indexes
manager.rebuildIndexes(updateList, report);
}
long runTime = System.currentTimeMillis() - startTime;
String finishMessage = Messages.get().getBundle().key(
Messages.LOG_REBUILD_INDEXES_FINISHED_1,
CmsStringUtil.formatRuntime(runTime));
if (LOG.isInfoEnabled()) {
LOG.info(finishMessage);
}
return finishMessage;
}
/**
* Pauses the offline indexing.
* May take some time, because the indexes are updated first.
*/
public void pauseOfflineIndexing() {
if (m_offlineUpdateFrequency != Long.MAX_VALUE) {
m_configuredOfflineIndexingFrequency = m_offlineUpdateFrequency;
m_offlineUpdateFrequency = Long.MAX_VALUE;
updateOfflineIndexes(0);
}
}
/**
* Rebuilds (if required creates) all configured indexes.
*
* @param report the report object to write messages (or null)
*
* @throws CmsException if something goes wrong
*/
public synchronized void rebuildAllIndexes(I_CmsReport report) throws CmsException {
CmsMessageContainer container = null;
for (int i = 0, n = m_indexes.size(); i < n; i++) {
// iterate all configured search indexes
CmsSearchIndex searchIndex = m_indexes.get(i);
try {
// update the index
updateIndex(searchIndex, report, null);
} catch (CmsException e) {
container = new CmsMessageContainer(
Messages.get(),
Messages.ERR_INDEX_REBUILD_ALL_1,
new Object[] {searchIndex.getName()});
LOG.error(Messages.get().getBundle().key(Messages.ERR_INDEX_REBUILD_ALL_1, searchIndex.getName()), e);
}
}
// clean up the extraction result cache
cleanExtractionCache();
if (container != null) {
// throw stored exception
throw new CmsSearchException(container);
}
}
/**
* Rebuilds (if required creates) the index with the given name.
*
* @param indexName the name of the index to rebuild
* @param report the report object to write messages (or null)
*
* @throws CmsException if something goes wrong
*/
public synchronized void rebuildIndex(String indexName, I_CmsReport report) throws CmsException {
// get the search index by name
CmsSearchIndex index = getIndex(indexName);
// update the index
updateIndex(index, report, null);
// clean up the extraction result cache
cleanExtractionCache();
}
/**
* Rebuilds (if required creates) the List of indexes with the given name.
*
* @param indexNames the names (String) of the index to rebuild
* @param report the report object to write messages (or null)
*
* @throws CmsException if something goes wrong
*/
public synchronized void rebuildIndexes(List indexNames, I_CmsReport report) throws CmsException {
Iterator i = indexNames.iterator();
while (i.hasNext()) {
String indexName = i.next();
// get the search index by name
CmsSearchIndex index = getIndex(indexName);
if (index != null) {
// update the index
updateIndex(index, report, null);
} else {
if (LOG.isWarnEnabled()) {
LOG.warn(Messages.get().getBundle().key(Messages.LOG_NO_INDEX_WITH_NAME_1, indexName));
}
}
}
// clean up the extraction result cache
cleanExtractionCache();
}
/**
* Registers a new Solr core for the given index.
*
* @param index the index to register a new Solr core for
*
* @throws CmsConfigurationException if no Solr server is configured
*/
public void registerSolrIndex(CmsSolrIndex index) throws CmsConfigurationException {
if ((m_solrConfig == null) || !m_solrConfig.isEnabled()) {
// No solr server configured
throw new CmsConfigurationException(Messages.get().container(Messages.ERR_SOLR_NOT_ENABLED_0));
}
if (m_solrConfig.getServerUrl() != null) {
// HTTP Server configured
// TODO Implement multi core support for HTTP server
// @see http://lucidworks.lucidimagination.com/display/solr/Configuring+solr.xml
index.setSolrServer(new HttpSolrClient(m_solrConfig.getServerUrl()));
}
// get the core container that contains one core for each configured index
if (m_coreContainer == null) {
m_coreContainer = createCoreContainer();
}
// create a new core if no core exists for the given index
if (!m_coreContainer.getCoreNames().contains(index.getCoreName())) {
// Being sure the core container is not 'null',
// we can create a core for this index if not already existent
File dataDir = new File(index.getPath());
if (!dataDir.exists()) {
dataDir.mkdirs();
if (CmsLog.INIT.isInfoEnabled()) {
CmsLog.INIT.info(
Messages.get().getBundle().key(
Messages.INIT_SOLR_INDEX_DIR_CREATED_2,
index.getName(),
index.getPath()));
}
}
File instanceDir = new File(
m_solrConfig.getHome() + FileSystems.getDefault().getSeparator() + index.getName());
if (!instanceDir.exists()) {
instanceDir.mkdirs();
if (CmsLog.INIT.isInfoEnabled()) {
CmsLog.INIT.info(
Messages.get().getBundle().key(
Messages.INIT_SOLR_INDEX_DIR_CREATED_2,
index.getName(),
index.getPath()));
}
}
// create the core
// TODO: suboptimal - forces always the same schema
SolrCore core = null;
try {
// creation includes registration.
// TODO: this was the old code: core = m_coreContainer.create(descriptor, false);
Map properties = new HashMap(3);
properties.put(CoreDescriptor.CORE_DATADIR, dataDir.getAbsolutePath());
properties.put(CoreDescriptor.CORE_CONFIGSET, "default");
core = m_coreContainer.create(index.getCoreName(), instanceDir.toPath(), properties);
} catch (NullPointerException e) {
if (core != null) {
core.close();
}
throw new CmsConfigurationException(
Messages.get().container(
Messages.ERR_SOLR_SERVER_NOT_CREATED_3,
index.getName() + " (" + index.getCoreName() + ")",
index.getPath(),
m_solrConfig.getSolrConfigFile().getAbsolutePath()),
e);
}
}
if (index.isNoSolrServerSet()) {
index.setSolrServer(new EmbeddedSolrServer(m_coreContainer, index.getCoreName()));
}
if (CmsLog.INIT.isInfoEnabled()) {
CmsLog.INIT.info(
Messages.get().getBundle().key(
Messages.INIT_SOLR_SERVER_CREATED_1,
index.getName() + " (" + index.getCoreName() + ")"));
}
}
/**
* Removes this field configuration from the OpenCms configuration (if it is not used any more).
*
* @param fieldConfiguration the field configuration to remove from the configuration
*
* @return true if remove was successful, false if preconditions for removal are ok but the given
* field configuration was unknown to the manager.
*
* @throws CmsIllegalStateException if the given field configuration is still used by at least one
* {@link CmsSearchIndex}.
*
*/
public boolean removeSearchFieldConfiguration(CmsSearchFieldConfiguration fieldConfiguration)
throws CmsIllegalStateException {
// never remove the standard field configuration
if (fieldConfiguration.getName().equals(CmsSearchFieldConfiguration.STR_STANDARD)) {
throw new CmsIllegalStateException(
Messages.get().container(
Messages.ERR_INDEX_CONFIGURATION_DELETE_STANDARD_1,
fieldConfiguration.getName()));
}
// validation if removal will be granted
Iterator itIndexes = m_indexes.iterator();
CmsSearchIndex idx;
// the list for collecting indexes that use the given field configuration
List referrers = new ArrayList();
CmsSearchFieldConfiguration refFieldConfig;
while (itIndexes.hasNext()) {
idx = itIndexes.next();
refFieldConfig = idx.getFieldConfiguration();
if (refFieldConfig.equals(fieldConfiguration)) {
referrers.add(idx);
}
}
if (referrers.size() > 0) {
throw new CmsIllegalStateException(
Messages.get().container(
Messages.ERR_INDEX_CONFIGURATION_DELETE_2,
fieldConfiguration.getName(),
referrers.toString()));
}
// remove operation (no exception)
return m_fieldConfigurations.remove(fieldConfiguration.getName()) != null;
}
/**
* Removes a search field from the field configuration.
*
* @param fieldConfiguration the field configuration
* @param field field to remove from the field configuration
*
* @return true if remove was successful, false if preconditions for removal are ok but the given
* field was unknown.
*
* @throws CmsIllegalStateException if the given field is the last field inside the given field configuration.
*/
public boolean removeSearchFieldConfigurationField(
CmsSearchFieldConfiguration fieldConfiguration,
CmsSearchField field)
throws CmsIllegalStateException {
if (fieldConfiguration.getFields().size() < 2) {
throw new CmsIllegalStateException(
Messages.get().container(
Messages.ERR_CONFIGURATION_FIELD_DELETE_2,
field.getName(),
fieldConfiguration.getName()));
} else {
if (LOG.isInfoEnabled()) {
LOG.info(
Messages.get().getBundle().key(
Messages.LOG_REMOVE_FIELDCONFIGURATION_FIELD_INDEX_2,
field.getName(),
fieldConfiguration.getName()));
}
return fieldConfiguration.getFields().remove(field);
}
}
/**
* Removes a search field mapping from the given field.
*
* @param field the field
* @param mapping mapping to remove from the field
*
* @return true if remove was successful, false if preconditions for removal are ok but the given
* mapping was unknown.
*
* @throws CmsIllegalStateException if the given mapping is the last mapping inside the given field.
*/
public boolean removeSearchFieldMapping(CmsLuceneField field, CmsSearchFieldMapping mapping)
throws CmsIllegalStateException {
if (field.getMappings().size() < 2) {
throw new CmsIllegalStateException(
Messages.get().container(
Messages.ERR_FIELD_MAPPING_DELETE_2,
mapping.getType().toString(),
field.getName()));
} else {
if (LOG.isInfoEnabled()) {
LOG.info(
Messages.get().getBundle().key(
Messages.LOG_REMOVE_FIELD_MAPPING_INDEX_2,
mapping.toString(),
field.getName()));
}
return field.getMappings().remove(mapping);
}
}
/**
* Removes a search index from the configuration.
*
* @param searchIndex the search index to remove
*/
public void removeSearchIndex(CmsSearchIndex searchIndex) {
// shut down index to remove potential config files of Solr indexes
searchIndex.shutDown();
if (searchIndex instanceof CmsSolrIndex) {
CmsSolrIndex solrIndex = (CmsSolrIndex)searchIndex;
m_coreContainer.unload(solrIndex.getCoreName(), true, true, true);
}
m_indexes.remove(searchIndex);
initOfflineIndexes();
if (LOG.isInfoEnabled()) {
LOG.info(
Messages.get().getBundle().key(
Messages.LOG_REMOVE_SEARCH_INDEX_2,
searchIndex.getName(),
searchIndex.getProject()));
}
}
/**
* Removes all indexes included in the given list (which must contain the name of an index to remove).
*
* @param indexNames the names of the index to remove
*/
public void removeSearchIndexes(List indexNames) {
Iterator i = indexNames.iterator();
while (i.hasNext()) {
String indexName = i.next();
// get the search index by name
CmsSearchIndex index = getIndex(indexName);
if (index != null) {
// remove the index
removeSearchIndex(index);
} else {
if (LOG.isWarnEnabled()) {
LOG.warn(Messages.get().getBundle().key(Messages.LOG_NO_INDEX_WITH_NAME_1, indexName));
}
}
}
}
/**
* Removes this indexsource from the OpenCms configuration (if it is not used any more).
*
* @param indexsource the indexsource to remove from the configuration
*
* @return true if remove was successful, false if preconditions for removal are ok but the given
* searchindex was unknown to the manager.
*
* @throws CmsIllegalStateException if the given indexsource is still used by at least one
* {@link CmsSearchIndex}.
*
*/
public boolean removeSearchIndexSource(CmsSearchIndexSource indexsource) throws CmsIllegalStateException {
// validation if removal will be granted
Iterator itIndexes = m_indexes.iterator();
CmsSearchIndex idx;
// the list for collecting indexes that use the given index source
List referrers = new ArrayList();
// the current list of referred index sources of the iterated index
List refsources;
while (itIndexes.hasNext()) {
idx = itIndexes.next();
refsources = idx.getSources();
if (refsources != null) {
if (refsources.contains(indexsource)) {
referrers.add(idx);
}
}
}
if (referrers.size() > 0) {
throw new CmsIllegalStateException(
Messages.get().container(
Messages.ERR_INDEX_SOURCE_DELETE_2,
indexsource.getName(),
referrers.toString()));
}
// remove operation (no exception)
return m_indexSources.remove(indexsource.getName()) != null;
}
/**
* Resumes offline indexing if it was paused.
*/
public void resumeOfflineIndexing() {
if (m_offlineUpdateFrequency == Long.MAX_VALUE) {
setOfflineUpdateFrequency(
m_configuredOfflineIndexingFrequency > 0
? m_configuredOfflineIndexingFrequency
: DEFAULT_OFFLINE_UPDATE_FREQNENCY);
}
}
/**
* Sets the name of the directory below WEB-INF/ where the search indexes are stored.
*
* @param value the name of the directory below WEB-INF/ where the search indexes are stored
*/
public void setDirectory(String value) {
m_path = value;
}
/**
* Sets the maximum age a text extraction result is kept in the cache (in hours).
*
* @param extractionCacheMaxAge the maximum age for a text extraction result to set
*/
public void setExtractionCacheMaxAge(float extractionCacheMaxAge) {
m_extractionCacheMaxAge = extractionCacheMaxAge;
}
/**
* Sets the maximum age a text extraction result is kept in the cache (in hours) as a String.
*
* @param extractionCacheMaxAge the maximum age for a text extraction result to set
*/
public void setExtractionCacheMaxAge(String extractionCacheMaxAge) {
try {
setExtractionCacheMaxAge(Float.parseFloat(extractionCacheMaxAge));
} catch (NumberFormatException e) {
LOG.error(
Messages.get().getBundle().key(
Messages.LOG_PARSE_EXTRACTION_CACHE_AGE_FAILED_2,
extractionCacheMaxAge,
new Float(DEFAULT_EXTRACTION_CACHE_MAX_AGE)),
e);
setExtractionCacheMaxAge(DEFAULT_EXTRACTION_CACHE_MAX_AGE);
}
}
/**
* Sets the unlock mode during indexing.
*
* @param value the value
*/
public void setForceunlock(String value) {
m_forceUnlockMode = CmsSearchForceUnlockMode.valueOf(value);
}
/**
* Sets the highlighter.
*
* A highlighter is a class implementing org.opencms.search.documents.I_TermHighlighter.
*
* @param highlighter the package/class name of the highlighter
*/
public void setHighlighter(String highlighter) {
try {
m_highlighter = (I_CmsTermHighlighter)Class.forName(highlighter).newInstance();
} catch (Exception e) {
m_highlighter = null;
LOG.error(e.getLocalizedMessage(), e);
}
}
/**
* Sets the seconds to wait for an index lock during an update operation.
*
* @param value the seconds to wait for an index lock during an update operation
*/
public void setIndexLockMaxWaitSeconds(int value) {
m_indexLockMaxWaitSeconds = value;
}
/**
* Sets the max. excerpt length.
*
* @param maxExcerptLength the max. excerpt length to set
*/
public void setMaxExcerptLength(int maxExcerptLength) {
m_maxExcerptLength = maxExcerptLength;
}
/**
* Sets the max. excerpt length as a String.
*
* @param maxExcerptLength the max. excerpt length to set
*/
public void setMaxExcerptLength(String maxExcerptLength) {
try {
setMaxExcerptLength(Integer.parseInt(maxExcerptLength));
} catch (Exception e) {
LOG.error(
Messages.get().getBundle().key(
Messages.LOG_PARSE_EXCERPT_LENGTH_FAILED_2,
maxExcerptLength,
new Integer(DEFAULT_EXCERPT_LENGTH)),
e);
setMaxExcerptLength(DEFAULT_EXCERPT_LENGTH);
}
}
/**
* Sets the maximal wait time for offline index updates after edit operations.
*
* @param maxIndexWaitTime the maximal wait time to set in milliseconds
*/
public void setMaxIndexWaitTime(long maxIndexWaitTime) {
m_maxIndexWaitTime = maxIndexWaitTime;
}
/**
* Sets the maximal wait time for offline index updates after edit operations.
*
* @param maxIndexWaitTime the maximal wait time to set in milliseconds
*/
public void setMaxIndexWaitTime(String maxIndexWaitTime) {
try {
setMaxIndexWaitTime(Long.parseLong(maxIndexWaitTime));
} catch (Exception e) {
LOG.error(
Messages.get().getBundle().key(
Messages.LOG_PARSE_MAX_INDEX_WAITTIME_FAILED_2,
maxIndexWaitTime,
new Long(DEFAULT_MAX_INDEX_WAITTIME)),
e);
setMaxIndexWaitTime(DEFAULT_MAX_INDEX_WAITTIME);
}
}
/**
* Sets the maximum number of modifications before a commit in the search index is triggered.
*
* @param maxModificationsBeforeCommit the maximum number of modifications to set
*/
public void setMaxModificationsBeforeCommit(int maxModificationsBeforeCommit) {
m_maxModificationsBeforeCommit = maxModificationsBeforeCommit;
}
/**
* Sets the maximum number of modifications before a commit in the search index is triggered as a string.
*
* @param value the maximum number of modifications to set
*/
public void setMaxModificationsBeforeCommit(String value) {
try {
setMaxModificationsBeforeCommit(Integer.parseInt(value));
} catch (Exception e) {
LOG.error(
Messages.get().getBundle().key(
Messages.LOG_PARSE_MAXCOMMIT_FAILED_2,
value,
new Integer(DEFAULT_MAX_MODIFICATIONS_BEFORE_COMMIT)),
e);
setMaxModificationsBeforeCommit(DEFAULT_MAX_MODIFICATIONS_BEFORE_COMMIT);
}
}
/**
* Sets the update frequency of the offline indexer in milliseconds.
*
* @param offlineUpdateFrequency the update frequency in milliseconds to set
*/
public void setOfflineUpdateFrequency(long offlineUpdateFrequency) {
m_offlineUpdateFrequency = offlineUpdateFrequency;
updateOfflineIndexes(0);
}
/**
* Sets the update frequency of the offline indexer in milliseconds.
*
* @param offlineUpdateFrequency the update frequency in milliseconds to set
*/
public void setOfflineUpdateFrequency(String offlineUpdateFrequency) {
try {
setOfflineUpdateFrequency(Long.parseLong(offlineUpdateFrequency));
} catch (Exception e) {
LOG.error(
Messages.get().getBundle().key(
Messages.LOG_PARSE_OFFLINE_UPDATE_FAILED_2,
offlineUpdateFrequency,
new Long(DEFAULT_OFFLINE_UPDATE_FREQNENCY)),
e);
setOfflineUpdateFrequency(DEFAULT_OFFLINE_UPDATE_FREQNENCY);
}
}
/**
* Sets the Solr configuration.
*
* @param config the Solr configuration
*/
public void setSolrServerConfiguration(CmsSolrConfiguration config) {
m_solrConfig = config;
}
/**
* Sets the timeout to abandon threads indexing a resource.
*
* @param value the timeout in milliseconds
*/
public void setTimeout(long value) {
m_timeout = value;
}
/**
* Sets the timeout to abandon threads indexing a resource as a String.
*
* @param value the timeout in milliseconds
*/
public void setTimeout(String value) {
try {
setTimeout(Long.parseLong(value));
} catch (Exception e) {
LOG.error(
Messages.get().getBundle().key(Messages.LOG_PARSE_TIMEOUT_FAILED_2, value, new Long(DEFAULT_TIMEOUT)),
e);
setTimeout(DEFAULT_TIMEOUT);
}
}
/**
* Shuts down the search manager.
*
* This will cause all search indices to be shut down.
*/
public void shutDown() {
if (m_offlineIndexThread != null) {
m_offlineIndexThread.shutDown();
}
if (m_offlineHandler != null) {
OpenCms.removeCmsEventListener(m_offlineHandler);
}
Iterator i = m_indexes.iterator();
while (i.hasNext()) {
CmsSearchIndex index = i.next();
index.shutDown();
index = null;
}
m_indexes.clear();
shutDownSolrContainer();
if (CmsLog.INIT.isInfoEnabled()) {
CmsLog.INIT.info(Messages.get().getBundle().key(Messages.INIT_SHUTDOWN_MANAGER_0));
}
}
/**
* Updates all offline indexes.
*
* Can be used to force an index update when it's not convenient to wait until the
* offline update interval has eclipsed.
*
* Since the offline indexes still need some time to update the new resources,
* the method waits for at most the configurable maxIndexWaitTime
* to ensure that updating is finished.
*
* @see #updateOfflineIndexes(long)
*
*/
public void updateOfflineIndexes() {
updateOfflineIndexes(getMaxIndexWaitTime());
}
/**
* Updates all offline indexes.
*
* Can be used to force an index update when it's not convenient to wait until the
* offline update interval has eclipsed.
*
* Since the offline index will still need some time to update the new resources even if it runs directly,
* a wait time of 2500 or so should be given in order to make sure the index finished updating.
*
* @param waitTime milliseconds to wait after the offline update index was notified of the changes
*/
public void updateOfflineIndexes(long waitTime) {
if ((m_offlineIndexThread != null) && m_offlineIndexThread.isAlive()) {
// notify existing thread of update frequency change
if (LOG.isDebugEnabled()) {
LOG.debug(Messages.get().getBundle().key(Messages.LOG_OI_UPDATE_INTERRUPT_0));
}
m_offlineIndexThread.interrupt();
if (waitTime > 0) {
m_offlineIndexThread.getWaitHandle().enter(waitTime);
}
}
}
/**
* Cleans up the extraction result cache.
*/
protected void cleanExtractionCache() {
// clean up the extraction result cache
m_extractionResultCache.cleanCache(m_extractionCacheMaxAge);
}
/**
* Collects the related containerpages to the resources that have been published.
*
* @param adminCms an OpenCms user context with Admin permissions
* @param updateResources the resources to be re-indexed
*
* @return the updated list of resource to re-index
*/
protected List findRelatedContainerPages(
CmsObject adminCms,
List updateResources) {
Set elementGroups = new HashSet();
Set containerPages = new HashSet();
int containerPageTypeId = -1;
try {
containerPageTypeId = CmsResourceTypeXmlContainerPage.getContainerPageTypeId();
} catch (CmsLoaderException e) {
// will happen during setup, when container page type is not available yet
LOG.info(e.getLocalizedMessage(), e);
}
if (containerPageTypeId != -1) {
for (CmsPublishedResource pubRes : updateResources) {
try {
if (OpenCms.getResourceManager().getResourceType(
pubRes.getType()) instanceof CmsResourceTypeXmlContent) {
CmsRelationFilter filter = CmsRelationFilter.relationsToStructureId(pubRes.getStructureId());
filter.filterStrong();
List relations = adminCms.readRelations(filter);
for (CmsRelation relation : relations) {
CmsResource res = relation.getSource(adminCms, CmsResourceFilter.ALL);
if (CmsResourceTypeXmlContainerPage.isContainerPage(res)) {
containerPages.add(res);
if (CmsJspTagContainer.isDetailContainersPage(adminCms, adminCms.getSitePath(res))) {
addDetailContent(adminCms, containerPages, adminCms.getSitePath(res));
}
} else if (OpenCms.getResourceManager().getResourceType(
res.getTypeId()).getTypeName().equals(
CmsResourceTypeXmlContainerPage.GROUP_CONTAINER_TYPE_NAME)) {
elementGroups.add(res);
}
}
}
if (containerPageTypeId == pubRes.getType()) {
addDetailContent(
adminCms,
containerPages,
adminCms.getRequestContext().removeSiteRoot(pubRes.getRootPath()));
}
} catch (CmsException e) {
LOG.error(e.getLocalizedMessage(), e);
}
}
for (CmsResource pubRes : elementGroups) {
try {
CmsRelationFilter filter = CmsRelationFilter.relationsToStructureId(pubRes.getStructureId());
filter.filterStrong();
List relations = adminCms.readRelations(filter);
for (CmsRelation relation : relations) {
CmsResource res = relation.getSource(adminCms, CmsResourceFilter.ALL);
if (CmsResourceTypeXmlContainerPage.isContainerPage(res)) {
containerPages.add(res);
if (CmsJspTagContainer.isDetailContainersPage(adminCms, adminCms.getSitePath(res))) {
addDetailContent(adminCms, containerPages, adminCms.getSitePath(res));
}
}
}
} catch (CmsException e) {
LOG.error(e.getLocalizedMessage(), e);
}
}
// add all found container pages as published resource objects to the list
for (CmsResource page : containerPages) {
CmsPublishedResource pubCont = new CmsPublishedResource(page);
if (!updateResources.contains(pubCont)) {
// ensure container page is added only once
updateResources.add(pubCont);
}
}
}
return updateResources;
}
/**
* Returns the set of names of all configured document types.
*
* @return the set of names of all configured document types
*/
protected List getDocumentTypes() {
List names = new ArrayList();
for (Iterator i = m_documentTypes.values().iterator(); i.hasNext();) {
I_CmsDocumentFactory factory = i.next();
names.add(factory.getName());
}
return names;
}
/**
* Returns the a offline project used for offline indexing.
*
* @return the offline project if available
*/
protected CmsProject getOfflineIndexProject() {
CmsProject result = null;
for (CmsSearchIndex index : m_offlineIndexes) {
try {
result = m_adminCms.readProject(index.getProject());
if (!result.isOnlineProject()) {
break;
}
} catch (Exception e) {
// may be a missconfigured index, ignore
LOG.error(e.getLocalizedMessage(), e);
}
}
return result;
}
/**
* Returns a new thread manager for the indexing threads.
*
* @return a new thread manager for the indexing threads
*/
protected CmsIndexingThreadManager getThreadManager() {
return new CmsIndexingThreadManager(m_timeout, m_maxModificationsBeforeCommit);
}
/**
* Initializes the available Cms resource types to be indexed.
*
* A map stores document factories keyed by a string representing
* a colon separated list of Cms resource types and/or mimetypes.
*
* The keys of this map are used to trigger a document factory to convert
* a Cms resource into a Lucene index document.
*
* A document factory is a class implementing the interface
* {@link org.opencms.search.documents.I_CmsDocumentFactory}.
*/
protected void initAvailableDocumentTypes() {
CmsSearchDocumentType documenttype = null;
String className = null;
String name = null;
I_CmsDocumentFactory documentFactory = null;
List resourceTypes = null;
List mimeTypes = null;
Class c = null;
m_documentTypes = new HashMap();
for (int i = 0, n = m_documentTypeConfigs.size(); i < n; i++) {
documenttype = m_documentTypeConfigs.get(i);
name = documenttype.getName();
try {
className = documenttype.getClassName();
resourceTypes = documenttype.getResourceTypes();
mimeTypes = documenttype.getMimeTypes();
if (name == null) {
throw new CmsIndexException(Messages.get().container(Messages.ERR_DOCTYPE_NO_NAME_0));
}
if (className == null) {
throw new CmsIndexException(Messages.get().container(Messages.ERR_DOCTYPE_NO_CLASS_DEF_0));
}
if (resourceTypes.size() == 0) {
throw new CmsIndexException(Messages.get().container(Messages.ERR_DOCTYPE_NO_RESOURCETYPE_DEF_0));
}
try {
c = Class.forName(className);
documentFactory = (I_CmsDocumentFactory)c.getConstructor(new Class[] {String.class}).newInstance(
new Object[] {name});
} catch (ClassNotFoundException exc) {
throw new CmsIndexException(
Messages.get().container(Messages.ERR_DOCCLASS_NOT_FOUND_1, className),
exc);
} catch (Exception exc) {
throw new CmsIndexException(Messages.get().container(Messages.ERR_DOCCLASS_INIT_1, className), exc);
}
if (documentFactory.isUsingCache()) {
// init cache if used by the factory
documentFactory.setCache(m_extractionResultCache);
}
for (Iterator key = documentFactory.getDocumentKeys(
resourceTypes,
mimeTypes).iterator(); key.hasNext();) {
m_documentTypes.put(key.next(), documentFactory);
}
} catch (CmsException e) {
if (LOG.isWarnEnabled()) {
LOG.warn(Messages.get().getBundle().key(Messages.LOG_DOCTYPE_CONFIG_FAILED_1, name), e);
}
}
}
}
/**
* Initializes the configured search indexes.
*
* This initializes also the list of Cms resources types
* to be indexed by an index source.
*/
protected void initSearchIndexes() {
CmsSearchIndex index = null;
for (int i = 0, n = m_indexes.size(); i < n; i++) {
index = m_indexes.get(i);
// reset disabled flag
index.setEnabled(true);
// check if the index has been configured correctly
if (index.checkConfiguration(m_adminCms)) {
// the index is configured correctly
try {
index.initialize();
} catch (Exception e) {
if (CmsLog.INIT.isWarnEnabled()) {
// in this case the index will be disabled
CmsLog.INIT.warn(Messages.get().getBundle().key(Messages.INIT_SEARCH_INIT_FAILED_1, index), e);
}
}
}
// output a log message if the index was successfully configured or not
if (CmsLog.INIT.isInfoEnabled()) {
if (index.isEnabled()) {
CmsLog.INIT.info(
Messages.get().getBundle().key(Messages.INIT_INDEX_CONFIGURED_2, index, index.getProject()));
} else {
CmsLog.INIT.warn(
Messages.get().getBundle().key(
Messages.INIT_INDEX_NOT_CONFIGURED_2,
index,
index.getProject()));
}
}
}
}
/**
* Incrementally updates all indexes that have their rebuild mode set to "auto"
* after resources have been published.
*
* @param adminCms an OpenCms user context with Admin permissions
* @param publishHistoryId the history ID of the published project
* @param report the report to write the output to
*/
protected synchronized void updateAllIndexes(CmsObject adminCms, CmsUUID publishHistoryId, I_CmsReport report) {
int oldPriority = Thread.currentThread().getPriority();
try {
Thread.currentThread().setPriority(Thread.MIN_PRIORITY);
List publishedResources;
try {
// read the list of all published resources
publishedResources = adminCms.readPublishedResources(publishHistoryId);
} catch (CmsException e) {
LOG.error(
Messages.get().getBundle().key(Messages.LOG_READING_CHANGED_RESOURCES_FAILED_1, publishHistoryId),
e);
return;
}
Set bothNewAndDeleted = getIdsOfPublishResourcesWhichAreBothNewAndDeleted(publishedResources);
// When published resources with both states 'new' and 'deleted' exist in the same publish job history, the resource has been moved
List updateResources = new ArrayList();
for (CmsPublishedResource res : publishedResources) {
if (res.isFolder() || res.getState().isUnchanged()) {
// folders and unchanged resources don't need to be indexed after publish
continue;
}
if (res.getState().isDeleted() || res.getState().isNew() || res.getState().isChanged()) {
if (updateResources.contains(res)) {
// resource may have been added as a sibling of another resource
// in this case we make sure to use the value from the publish list because of the "deleted" flag
boolean hasMoved = bothNewAndDeleted.contains(res.getStructureId())
|| (res.getMovedState() == CmsPublishedResource.STATE_MOVED_DESTINATION)
|| (res.getMovedState() == CmsPublishedResource.STATE_MOVED_SOURCE);
// check it this is a moved resource with source / target info, in this case we need both entries
if (!hasMoved) {
// if the resource was moved, we must contain both entries
updateResources.remove(res);
}
// "equals()" implementation of published resource checks for id,
// so the removed value may have a different "deleted" or "modified" status value
updateResources.add(res);
} else {
// resource not yet contained in the list
updateResources.add(res);
// check for the siblings (not for deleted resources, these are already gone)
if (!res.getState().isDeleted() && (res.getSiblingCount() > 1)) {
// this resource has siblings
try {
// read siblings from the online project
List siblings = adminCms.readSiblings(
res.getRootPath(),
CmsResourceFilter.ALL);
Iterator itSib = siblings.iterator();
while (itSib.hasNext()) {
// check all siblings
CmsResource sibling = itSib.next();
CmsPublishedResource sib = new CmsPublishedResource(sibling);
if (!updateResources.contains(sib)) {
// ensure sibling is added only once
updateResources.add(sib);
}
}
} catch (CmsException e) {
// ignore, just use the original resource
if (LOG.isWarnEnabled()) {
LOG.warn(
Messages.get().getBundle().key(
Messages.LOG_UNABLE_TO_READ_SIBLINGS_1,
res.getRootPath()),
e);
}
}
}
}
}
}
findRelatedContainerPages(adminCms, updateResources);
if (!updateResources.isEmpty()) {
// sort the resource to update
Collections.sort(updateResources);
// only update the indexes if the list of remaining published resources is not empty
Iterator i = m_indexes.iterator();
while (i.hasNext()) {
CmsSearchIndex index = i.next();
if (CmsSearchIndex.REBUILD_MODE_AUTO.equals(index.getRebuildMode())) {
// only update indexes which have the rebuild mode set to "auto"
try {
updateIndex(index, report, updateResources);
} catch (CmsException e) {
LOG.error(
Messages.get().getBundle().key(Messages.LOG_UPDATE_INDEX_FAILED_1, index.getName()),
e);
}
}
}
}
// clean up the extraction result cache
cleanExtractionCache();
} finally {
Thread.currentThread().setPriority(oldPriority);
}
}
/**
* Updates (if required creates) the index with the given name.
*
* If the optional List of {@link CmsPublishedResource} instances is provided, the index will be
* incrementally updated for these resources only. If this List is null or empty,
* the index will be fully rebuild.
*
* @param index the index to update or rebuild
* @param report the report to write output messages to
* @param resourcesToIndex an (optional) list of {@link CmsPublishedResource} objects to update in the index
*
* @throws CmsException if something goes wrong
*/
protected synchronized void updateIndex(
CmsSearchIndex index,
I_CmsReport report,
List resourcesToIndex)
throws CmsException {
// copy the stored admin context for the indexing
CmsObject cms = OpenCms.initCmsObject(m_adminCms);
// make sure a report is available
if (report == null) {
report = new CmsLogReport(cms.getRequestContext().getLocale(), CmsSearchManager.class);
}
// check if the index has been configured correctly
if (!index.checkConfiguration(cms)) {
// the index is disabled
return;
}
// set site root and project for this index
cms.getRequestContext().setSiteRoot("/");
// switch to the index project
cms.getRequestContext().setCurrentProject(cms.readProject(index.getProject()));
if ((resourcesToIndex == null) || resourcesToIndex.isEmpty()) {
// rebuild the complete index
// create a new thread manager for the indexing threads
CmsIndexingThreadManager threadManager = getThreadManager();
boolean isOfflineIndex = false;
if (CmsSearchIndex.REBUILD_MODE_OFFLINE.equals(index.getRebuildMode())) {
// disable offline indexing while the complete index is rebuild
isOfflineIndex = true;
index.setRebuildMode(CmsSearchIndex.REBUILD_MODE_MANUAL);
// re-initialize the offline indexes, this will disable this offline index
initOfflineIndexes();
}
I_CmsIndexWriter writer = null;
try {
// create a backup of the existing index
String backup = index.createIndexBackup();
if (backup != null) {
index.indexSearcherOpen(backup);
}
// create a new index writer
writer = index.getIndexWriter(report, true);
if (writer instanceof CmsSolrIndexWriter) {
try {
((CmsSolrIndexWriter)writer).deleteAllDocuments();
} catch (IOException e) {
LOG.error(e.getMessage(), e);
}
}
// output start information on the report
report.println(
Messages.get().container(Messages.RPT_SEARCH_INDEXING_REBUILD_BEGIN_1, index.getName()),
I_CmsReport.FORMAT_HEADLINE);
// iterate all configured index sources of this index
Iterator sources = index.getSources().iterator();
while (sources.hasNext()) {
// get the next index source
CmsSearchIndexSource source = sources.next();
// create the indexer
I_CmsIndexer indexer = source.getIndexer().newInstance(cms, report, index);
// new index creation, use all resources from the index source
indexer.rebuildIndex(writer, threadManager, source);
// wait for indexing threads to finish
while (threadManager.isRunning()) {
try {
Thread.sleep(500);
} catch (InterruptedException e) {
// just continue with the loop after interruption
LOG.info(e.getLocalizedMessage(), e);
}
}
// commit and optimize the index after each index source has been finished
try {
writer.commit();
} catch (IOException e) {
if (LOG.isWarnEnabled()) {
LOG.warn(
Messages.get().getBundle().key(
Messages.LOG_IO_INDEX_WRITER_COMMIT_2,
index.getName(),
index.getPath()),
e);
}
}
try {
writer.optimize();
} catch (IOException e) {
if (LOG.isWarnEnabled()) {
LOG.warn(
Messages.get().getBundle().key(
Messages.LOG_IO_INDEX_WRITER_OPTIMIZE_2,
index.getName(),
index.getPath()),
e);
}
}
}
if (backup != null) {
// remove the backup after the files have been re-indexed
index.indexSearcherClose();
index.removeIndexBackup(backup);
}
// output finish information on the report
report.println(
Messages.get().container(Messages.RPT_SEARCH_INDEXING_REBUILD_END_1, index.getName()),
I_CmsReport.FORMAT_HEADLINE);
} finally {
if (writer != null) {
try {
writer.close();
} catch (IOException e) {
if (LOG.isWarnEnabled()) {
LOG.warn(
Messages.get().getBundle().key(
Messages.LOG_IO_INDEX_WRITER_CLOSE_2,
index.getPath(),
index.getName()),
e);
}
}
}
if (isOfflineIndex) {
// reset the mode of the offline index
index.setRebuildMode(CmsSearchIndex.REBUILD_MODE_OFFLINE);
// re-initialize the offline indexes, this will re-enable this index
initOfflineIndexes();
}
// index has changed - initialize the index searcher instance
index.indexSearcherOpen(index.getPath());
}
// show information about indexing runtime
threadManager.reportStatistics(report);
} else {
updateIndexIncremental(cms, index, report, resourcesToIndex);
}
}
/**
* Incrementally updates the given index.
*
* @param cms the OpenCms user context to use for accessing the VFS
* @param index the index to update
* @param report the report to write output messages to
* @param resourcesToIndex a list of {@link CmsPublishedResource} objects to update in the index
*
* @throws CmsException if something goes wrong
*/
protected synchronized void updateIndexIncremental(
CmsObject cms,
CmsSearchIndex index,
I_CmsReport report,
List resourcesToIndex)
throws CmsException {
// update the existing index
List updateCollections = new ArrayList();
boolean hasResourcesToDelete = false;
boolean hasResourcesToUpdate = false;
// iterate all configured index sources of this index
Iterator sources = index.getSources().iterator();
while (sources.hasNext()) {
// get the next index source
CmsSearchIndexSource source = sources.next();
// create the indexer
I_CmsIndexer indexer = source.getIndexer().newInstance(cms, report, index);
// collect the resources to update
CmsSearchIndexUpdateData updateData = indexer.getUpdateData(source, resourcesToIndex);
if (!updateData.isEmpty()) {
// add the update collection to the internal pipeline
updateCollections.add(updateData);
hasResourcesToDelete = hasResourcesToDelete | updateData.hasResourcesToDelete();
hasResourcesToUpdate = hasResourcesToUpdate | updateData.hasResourceToUpdate();
}
}
// only start index modification if required
if (hasResourcesToDelete || hasResourcesToUpdate) {
// output start information on the report
report.println(
Messages.get().container(Messages.RPT_SEARCH_INDEXING_UPDATE_BEGIN_1, index.getName()),
I_CmsReport.FORMAT_HEADLINE);
I_CmsIndexWriter writer = null;
try {
// obtain an index writer that updates the current index
writer = index.getIndexWriter(report, false);
if (hasResourcesToDelete) {
// delete the resource from the index
Iterator i = updateCollections.iterator();
while (i.hasNext()) {
CmsSearchIndexUpdateData updateCollection = i.next();
if (updateCollection.hasResourcesToDelete()) {
updateCollection.getIndexer().deleteResources(
writer,
updateCollection.getResourcesToDelete());
}
}
}
if (hasResourcesToUpdate) {
// create a new thread manager
CmsIndexingThreadManager threadManager = getThreadManager();
Iterator i = updateCollections.iterator();
while (i.hasNext()) {
CmsSearchIndexUpdateData updateCollection = i.next();
if (updateCollection.hasResourceToUpdate()) {
updateCollection.getIndexer().updateResources(
writer,
threadManager,
updateCollection.getResourcesToUpdate());
}
}
// wait for indexing threads to finish
while (threadManager.isRunning()) {
try {
Thread.sleep(500);
} catch (InterruptedException e) {
// just continue with the loop after interruption
LOG.info(e.getLocalizedMessage(), e);
}
}
}
} finally {
// close the index writer
if (writer != null) {
try {
writer.commit();
} catch (IOException e) {
LOG.error(
Messages.get().getBundle().key(
Messages.LOG_IO_INDEX_WRITER_COMMIT_2,
index.getName(),
index.getPath()),
e);
}
}
// index has changed - initialize the index searcher instance
index.indexSearcherUpdate();
}
// output finish information on the report
report.println(
Messages.get().container(Messages.RPT_SEARCH_INDEXING_UPDATE_END_1, index.getName()),
I_CmsReport.FORMAT_HEADLINE);
}
}
/**
* Updates the offline search indexes for the given list of resources.
*
* @param report the report to write the index information to
* @param resourcesToIndex the list of {@link CmsPublishedResource} objects to index
*/
protected void updateIndexOffline(I_CmsReport report, List resourcesToIndex) {
CmsObject cms = m_adminCms;
try {
// copy the administration context for the indexing
cms = OpenCms.initCmsObject(m_adminCms);
// set site root and project for this index
cms.getRequestContext().setSiteRoot("/");
} catch (CmsException e) {
LOG.error(e.getLocalizedMessage(), e);
}
Iterator j = m_offlineIndexes.iterator();
while (j.hasNext()) {
CmsSearchIndex index = j.next();
if (index.getSources() != null) {
try {
// switch to the index project
cms.getRequestContext().setCurrentProject(cms.readProject(index.getProject()));
updateIndexIncremental(cms, index, report, resourcesToIndex);
} catch (CmsException e) {
LOG.error(Messages.get().getBundle().key(Messages.LOG_UPDATE_INDEX_FAILED_1, index.getName()), e);
}
}
}
}
/**
* Checks if the given containerpage is used as a detail containers and adds the related detail content to the resource set.
*
* @param adminCms the cms context
* @param containerPages the containerpages
* @param containerPage the container page site path
*/
private void addDetailContent(CmsObject adminCms, Set containerPages, String containerPage) {
if (CmsJspTagContainer.isDetailContainersPage(adminCms, containerPage)) {
try {
CmsResource detailRes = adminCms.readResource(
CmsJspTagContainer.getDetailContentPath(containerPage),
CmsResourceFilter.IGNORE_EXPIRATION);
containerPages.add(detailRes);
} catch (Throwable e) {
if (LOG.isWarnEnabled()) {
LOG.warn(e.getLocalizedMessage(), e);
}
}
}
}
/**
* Creates the Solr core container.
*
* @return the created core container
*/
private CoreContainer createCoreContainer() {
CoreContainer container = null;
try {
// get the core container
// still no core container: create it
container = CoreContainer.createAndLoad(
Paths.get(m_solrConfig.getHome()),
m_solrConfig.getSolrFile().toPath());
if (CmsLog.INIT.isInfoEnabled()) {
CmsLog.INIT.info(
Messages.get().getBundle().key(
Messages.INIT_SOLR_CORE_CONTAINER_CREATED_2,
m_solrConfig.getHome(),
m_solrConfig.getSolrFile().getName()));
}
} catch (Exception e) {
LOG.error(
Messages.get().container(
Messages.ERR_SOLR_CORE_CONTAINER_NOT_CREATED_1,
m_solrConfig.getSolrFile().getAbsolutePath()),
e);
}
return container;
}
/**
* Returns the report in the given event data, if null
* a new log report is used.
*
* @param event the event to get the report for
*
* @return the report
*/
private I_CmsReport getEventReport(CmsEvent event) {
I_CmsReport report = null;
if (event.getData() != null) {
report = (I_CmsReport)event.getData().get(I_CmsEventListener.KEY_REPORT);
}
if (report == null) {
report = new CmsLogReport(Locale.ENGLISH, getClass());
}
return report;
}
/**
* Gets all structure ids for which published resources of both states 'new' and 'deleted' exist in the given list.
*
* @param publishedResources a list of published resources
*
* @return the set of structure ids that satisfy the condition above
*/
private Set getIdsOfPublishResourcesWhichAreBothNewAndDeleted(
List publishedResources) {
Set result = new HashSet();
Set deletedSet = new HashSet();
for (CmsPublishedResource pubRes : publishedResources) {
if (pubRes.getState().isNew()) {
result.add(pubRes.getStructureId());
}
if (pubRes.getState().isDeleted()) {
deletedSet.add(pubRes.getStructureId());
}
}
result.retainAll(deletedSet);
return result;
}
/**
* Shuts down the Solr core container.
*/
private void shutDownSolrContainer() {
if (m_coreContainer != null) {
for (SolrCore core : m_coreContainer.getCores()) {
// do not unload spellcheck core because otherwise the core.properties file is removed
// even when calling m_coreContainer.unload(core.getName(), false, false, false);
if (!core.getName().equals(CmsSolrSpellchecker.SPELLCHECKER_INDEX_CORE)) {
m_coreContainer.unload(core.getName(), false, false, true);
}
}
m_coreContainer.shutdown();
if (CmsLog.INIT.isInfoEnabled()) {
CmsLog.INIT.info(Messages.get().getBundle().key(Messages.INIT_SOLR_SHUTDOWN_SUCCESS_0));
}
m_coreContainer = null;
}
}
}