mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
125605 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
125498 slanglois: MNT-16155 Update source headers - remove svn:eol-style property on Java and JSP source files
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125783 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Raluca Munteanu
@@ -1,378 +1,378 @@
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package org.alfresco.repo.solr;
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import java.net.MalformedURLException;
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import java.util.ArrayList;
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import java.util.Collections;
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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.concurrent.locks.ReentrantReadWriteLock;
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import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.httpclient.HttpClientFactory;
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import org.alfresco.util.ParameterCheck;
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import org.apache.commons.httpclient.Credentials;
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import org.apache.commons.httpclient.HttpClient;
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import org.apache.commons.httpclient.UsernamePasswordCredentials;
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import org.apache.commons.httpclient.auth.AuthScope;
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import org.apache.solr.client.solrj.SolrServerException;
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import org.apache.solr.client.solrj.impl.CommonsHttpSolrServer;
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import org.apache.solr.client.solrj.impl.XMLResponseParser;
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import org.apache.solr.client.solrj.response.QueryResponse;
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import org.apache.solr.common.params.ModifiableSolrParams;
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import org.apache.solr.common.util.NamedList;
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import org.quartz.CronTrigger;
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import org.quartz.JobDataMap;
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import org.quartz.JobDetail;
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import org.quartz.Scheduler;
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import org.quartz.SchedulerException;
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import org.quartz.Trigger;
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import org.springframework.beans.factory.DisposableBean;
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import org.springframework.context.ApplicationEventPublisher;
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import org.springframework.context.ApplicationEventPublisherAware;
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/**
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* Provides an interface to the Solr admin APIs, used by the Alfresco Enterprise JMX layer.
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* Also tracks whether Solr is available, sending Spring events when its availability changes.
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*
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* @since 4.0
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*
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*/
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public class SOLRAdminClient implements ApplicationEventPublisherAware, DisposableBean
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{
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private String solrHost;
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private int solrPort;
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private int solrSSLPort;
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private String solrUrl;
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private String solrUser;
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private String solrPassword;
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private String solrPingCronExpression;
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private String baseUrl;
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private CommonsHttpSolrServer server;
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private int solrConnectTimeout = 30000; // ms
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private ApplicationEventPublisher applicationEventPublisher;
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private SolrTracker solrTracker;
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private HttpClientFactory httpClientFactory;
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private Scheduler scheduler;
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public SOLRAdminClient()
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{
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}
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public void setSolrHost(String solrHost)
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{
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this.solrHost = solrHost;
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}
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public void setSolrPort(String solrPort)
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{
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this.solrPort = Integer.parseInt(solrPort);
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}
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public void setSolrsslPort(int solrSSLPort)
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{
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this.solrSSLPort = solrSSLPort;
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}
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public void setSolrUser(String solrUser)
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{
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this.solrUser = solrUser;
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}
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public void setSolrPassword(String solrPassword)
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{
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this.solrPassword = solrPassword;
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}
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public void setSolrConnectTimeout(String solrConnectTimeout)
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{
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this.solrConnectTimeout = Integer.parseInt(solrConnectTimeout);
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}
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@Override
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public void setApplicationEventPublisher(ApplicationEventPublisher applicationEventPublisher)
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{
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this.applicationEventPublisher = applicationEventPublisher;
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}
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public void setSolrPingCronExpression(String solrPingCronExpression)
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{
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this.solrPingCronExpression = solrPingCronExpression;
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}
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public void setHttpClientFactory(HttpClientFactory httpClientFactory)
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{
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this.httpClientFactory = httpClientFactory;
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}
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public void setBaseUrl(String baseUrl)
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{
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this.baseUrl = baseUrl;
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}
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/**
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* @param scheduler the scheduler to set
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*/
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public void setScheduler(Scheduler scheduler)
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{
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this.scheduler = scheduler;
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}
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public void init()
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{
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ParameterCheck.mandatory("solrHost", solrHost);
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ParameterCheck.mandatory("solrPort", solrPort);
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ParameterCheck.mandatory("solrUser", solrUser);
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ParameterCheck.mandatory("solrPassword", solrPassword);
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ParameterCheck.mandatory("solrPingCronExpression", solrPingCronExpression);
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ParameterCheck.mandatory("solrConnectTimeout", solrConnectTimeout);
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try
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{
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StringBuilder sb = new StringBuilder();
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sb.append(httpClientFactory.isSSL() ? "https://" : "http://");
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sb.append(solrHost);
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sb.append(":");
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sb.append(httpClientFactory.isSSL() ? solrSSLPort: solrPort);
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sb.append(baseUrl);
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this.solrUrl = sb.toString();
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HttpClient httpClient = httpClientFactory.getHttpClient();
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server = new CommonsHttpSolrServer(solrUrl, httpClient);
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server.setParser(new XMLResponseParser());
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// TODO remove credentials because we're using SSL?
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Credentials defaultcreds = new UsernamePasswordCredentials(solrUser, solrPassword);
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server.getHttpClient().getState().setCredentials(new AuthScope(solrHost, solrPort, AuthScope.ANY_REALM),
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defaultcreds);
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server.setConnectionTimeout(solrConnectTimeout);
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server.setSoTimeout(20000);
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this.solrTracker = new SolrTracker(scheduler);
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}
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catch(MalformedURLException e)
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{
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throw new AlfrescoRuntimeException("Cannot initialise Solr admin http client", e);
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}
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}
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public QueryResponse basicQuery(ModifiableSolrParams params)
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{
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try
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{
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QueryResponse response = server.query(params);
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return response;
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}
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catch(SolrServerException e)
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{
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return null;
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}
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}
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public QueryResponse query(ModifiableSolrParams params) throws SolrServerException
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{
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try
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{
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QueryResponse response = server.query(params);
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if(response.getStatus() != 0)
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{
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solrTracker.setSolrActive(false);
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}
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return response;
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}
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catch(SolrServerException e)
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{
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solrTracker.setSolrActive(false);
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throw e;
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}
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}
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public List<String> getRegisteredCores()
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{
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return solrTracker.getRegisteredCores();
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}
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/**
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* Tracks the availability of Solr.
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*
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* @since 4.0
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*
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*/
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class SolrTracker
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{
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private final WriteLock writeLock;
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private boolean solrActive = false;
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private Scheduler scheduler = null;
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private Trigger trigger;
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private List<String> cores;
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SolrTracker(Scheduler scheduler)
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{
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this.scheduler = scheduler;
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ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
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writeLock = lock.writeLock();
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cores = new ArrayList<String>(5);
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setupTimer();
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}
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protected void pingSolr()
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{
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ModifiableSolrParams params = new ModifiableSolrParams();
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params.set("qt", "/admin/cores");
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params.set("action", "STATUS");
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QueryResponse response = basicQuery(params);
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if(response != null && response.getStatus() == 0)
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{
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NamedList<Object> results = response.getResponse();
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@SuppressWarnings("unchecked")
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NamedList<Object> report = (NamedList<Object>)results.get("status");
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Iterator<Map.Entry<String, Object>> coreIterator = report.iterator();
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List<String> cores = new ArrayList<String>(report.size());
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while(coreIterator.hasNext())
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{
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Map.Entry<String, Object> core = coreIterator.next();
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cores.add(core.getKey());
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}
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registerCores(cores);
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setSolrActive(true);
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}
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else
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{
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setSolrActive(false);
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}
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}
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void setSolrActive(boolean active)
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{
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boolean statusChanged = false;
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try
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{
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writeLock.lock();
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try
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{
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if(solrActive != active)
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{
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solrActive = active;
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statusChanged = true;
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}
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}
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finally
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{
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writeLock.unlock();
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}
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if(statusChanged)
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{
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// do this outside the write lock
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if(solrActive)
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{
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stopTimer();
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applicationEventPublisher.publishEvent(new SolrActiveEvent(this));
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}
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else
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{
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startTimer();
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applicationEventPublisher.publishEvent(new SolrInactiveEvent(this));
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}
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}
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}
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catch(Exception e)
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{
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throw new AlfrescoRuntimeException("", e);
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}
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}
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boolean isSolrActive()
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{
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return solrActive;
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}
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protected void setupTimer()
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{
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try
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{
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final String jobName = "SolrWatcher";
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final String jobGroup = "Solr";
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// If a Quartz job already exists with this name and group then we want to replace it.
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// It is not expected that this will occur during production, but it is possible during automated testing
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// where application contexts could be rebuilt between test cases, leading to multiple creations of
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// equivalent Quartz jobs. Quartz disallows the scheduling of multiple jobs with the same name and group.
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JobDetail existingJob = scheduler.getJobDetail(jobName, jobGroup);
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if (existingJob != null)
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{
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scheduler.deleteJob(jobName, jobGroup);
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}
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JobDetail job = new JobDetail(jobName, jobGroup, SOLRWatcherJob.class);
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JobDataMap jobDataMap = new JobDataMap();
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jobDataMap.put("SOLR_TRACKER", this);
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job.setJobDataMap(jobDataMap);
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trigger = new CronTrigger("SolrWatcherTrigger", jobGroup, solrPingCronExpression);
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scheduler.scheduleJob(job, trigger);
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}
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catch(Exception e)
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{
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throw new AlfrescoRuntimeException("Unable to set up SOLRTracker timer", e);
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}
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}
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protected void startTimer() throws SchedulerException
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{
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scheduler.resumeTrigger(trigger.getName(), trigger.getGroup());
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}
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protected void stopTimer() throws SchedulerException
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{
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scheduler.pauseTrigger(trigger.getName(), trigger.getGroup());
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}
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void registerCores(List<String> cores)
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{
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writeLock.lock();
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try
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{
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this.cores = cores;
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}
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finally
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{
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writeLock.unlock();
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}
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}
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@SuppressWarnings("unchecked")
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List<String> getRegisteredCores()
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{
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writeLock.lock();
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try
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{
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return (cores != null ? cores : Collections.EMPTY_LIST);
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}
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finally
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{
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writeLock.unlock();
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}
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}
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}
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/* (non-Javadoc)
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* @see org.springframework.beans.factory.DisposableBean#destroy()
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*/
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@Override
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public void destroy() throws Exception
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{
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solrTracker.stopTimer();
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}
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}
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package org.alfresco.repo.solr;
|
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import java.net.MalformedURLException;
|
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import java.util.ArrayList;
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import java.util.Collections;
|
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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.concurrent.locks.ReentrantReadWriteLock;
|
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import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
|
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|
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import org.alfresco.error.AlfrescoRuntimeException;
|
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import org.alfresco.httpclient.HttpClientFactory;
|
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import org.alfresco.util.ParameterCheck;
|
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import org.apache.commons.httpclient.Credentials;
|
||||
import org.apache.commons.httpclient.HttpClient;
|
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import org.apache.commons.httpclient.UsernamePasswordCredentials;
|
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import org.apache.commons.httpclient.auth.AuthScope;
|
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import org.apache.solr.client.solrj.SolrServerException;
|
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import org.apache.solr.client.solrj.impl.CommonsHttpSolrServer;
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import org.apache.solr.client.solrj.impl.XMLResponseParser;
|
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import org.apache.solr.client.solrj.response.QueryResponse;
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import org.apache.solr.common.params.ModifiableSolrParams;
|
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import org.apache.solr.common.util.NamedList;
|
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import org.quartz.CronTrigger;
|
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import org.quartz.JobDataMap;
|
||||
import org.quartz.JobDetail;
|
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import org.quartz.Scheduler;
|
||||
import org.quartz.SchedulerException;
|
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import org.quartz.Trigger;
|
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import org.springframework.beans.factory.DisposableBean;
|
||||
import org.springframework.context.ApplicationEventPublisher;
|
||||
import org.springframework.context.ApplicationEventPublisherAware;
|
||||
|
||||
/**
|
||||
* Provides an interface to the Solr admin APIs, used by the Alfresco Enterprise JMX layer.
|
||||
* Also tracks whether Solr is available, sending Spring events when its availability changes.
|
||||
*
|
||||
* @since 4.0
|
||||
*
|
||||
*/
|
||||
public class SOLRAdminClient implements ApplicationEventPublisherAware, DisposableBean
|
||||
{
|
||||
private String solrHost;
|
||||
private int solrPort;
|
||||
private int solrSSLPort;
|
||||
private String solrUrl;
|
||||
private String solrUser;
|
||||
private String solrPassword;
|
||||
private String solrPingCronExpression;
|
||||
private String baseUrl;
|
||||
private CommonsHttpSolrServer server;
|
||||
private int solrConnectTimeout = 30000; // ms
|
||||
|
||||
private ApplicationEventPublisher applicationEventPublisher;
|
||||
private SolrTracker solrTracker;
|
||||
|
||||
private HttpClientFactory httpClientFactory;
|
||||
private Scheduler scheduler;
|
||||
|
||||
public SOLRAdminClient()
|
||||
{
|
||||
}
|
||||
|
||||
public void setSolrHost(String solrHost)
|
||||
{
|
||||
this.solrHost = solrHost;
|
||||
}
|
||||
|
||||
public void setSolrPort(String solrPort)
|
||||
{
|
||||
this.solrPort = Integer.parseInt(solrPort);
|
||||
}
|
||||
|
||||
public void setSolrsslPort(int solrSSLPort)
|
||||
{
|
||||
this.solrSSLPort = solrSSLPort;
|
||||
}
|
||||
|
||||
public void setSolrUser(String solrUser)
|
||||
{
|
||||
this.solrUser = solrUser;
|
||||
}
|
||||
|
||||
public void setSolrPassword(String solrPassword)
|
||||
{
|
||||
this.solrPassword = solrPassword;
|
||||
}
|
||||
|
||||
public void setSolrConnectTimeout(String solrConnectTimeout)
|
||||
{
|
||||
this.solrConnectTimeout = Integer.parseInt(solrConnectTimeout);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setApplicationEventPublisher(ApplicationEventPublisher applicationEventPublisher)
|
||||
{
|
||||
this.applicationEventPublisher = applicationEventPublisher;
|
||||
}
|
||||
|
||||
public void setSolrPingCronExpression(String solrPingCronExpression)
|
||||
{
|
||||
this.solrPingCronExpression = solrPingCronExpression;
|
||||
}
|
||||
|
||||
public void setHttpClientFactory(HttpClientFactory httpClientFactory)
|
||||
{
|
||||
this.httpClientFactory = httpClientFactory;
|
||||
}
|
||||
|
||||
public void setBaseUrl(String baseUrl)
|
||||
{
|
||||
this.baseUrl = baseUrl;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param scheduler the scheduler to set
|
||||
*/
|
||||
public void setScheduler(Scheduler scheduler)
|
||||
{
|
||||
this.scheduler = scheduler;
|
||||
}
|
||||
|
||||
public void init()
|
||||
{
|
||||
ParameterCheck.mandatory("solrHost", solrHost);
|
||||
ParameterCheck.mandatory("solrPort", solrPort);
|
||||
ParameterCheck.mandatory("solrUser", solrUser);
|
||||
ParameterCheck.mandatory("solrPassword", solrPassword);
|
||||
ParameterCheck.mandatory("solrPingCronExpression", solrPingCronExpression);
|
||||
ParameterCheck.mandatory("solrConnectTimeout", solrConnectTimeout);
|
||||
|
||||
try
|
||||
{
|
||||
StringBuilder sb = new StringBuilder();
|
||||
sb.append(httpClientFactory.isSSL() ? "https://" : "http://");
|
||||
sb.append(solrHost);
|
||||
sb.append(":");
|
||||
sb.append(httpClientFactory.isSSL() ? solrSSLPort: solrPort);
|
||||
sb.append(baseUrl);
|
||||
this.solrUrl = sb.toString();
|
||||
HttpClient httpClient = httpClientFactory.getHttpClient();
|
||||
|
||||
server = new CommonsHttpSolrServer(solrUrl, httpClient);
|
||||
server.setParser(new XMLResponseParser());
|
||||
// TODO remove credentials because we're using SSL?
|
||||
Credentials defaultcreds = new UsernamePasswordCredentials(solrUser, solrPassword);
|
||||
server.getHttpClient().getState().setCredentials(new AuthScope(solrHost, solrPort, AuthScope.ANY_REALM),
|
||||
defaultcreds);
|
||||
server.setConnectionTimeout(solrConnectTimeout);
|
||||
server.setSoTimeout(20000);
|
||||
|
||||
this.solrTracker = new SolrTracker(scheduler);
|
||||
}
|
||||
catch(MalformedURLException e)
|
||||
{
|
||||
throw new AlfrescoRuntimeException("Cannot initialise Solr admin http client", e);
|
||||
}
|
||||
}
|
||||
|
||||
public QueryResponse basicQuery(ModifiableSolrParams params)
|
||||
{
|
||||
try
|
||||
{
|
||||
QueryResponse response = server.query(params);
|
||||
return response;
|
||||
}
|
||||
catch(SolrServerException e)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
public QueryResponse query(ModifiableSolrParams params) throws SolrServerException
|
||||
{
|
||||
try
|
||||
{
|
||||
QueryResponse response = server.query(params);
|
||||
if(response.getStatus() != 0)
|
||||
{
|
||||
solrTracker.setSolrActive(false);
|
||||
}
|
||||
|
||||
return response;
|
||||
}
|
||||
catch(SolrServerException e)
|
||||
{
|
||||
solrTracker.setSolrActive(false);
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
|
||||
public List<String> getRegisteredCores()
|
||||
{
|
||||
return solrTracker.getRegisteredCores();
|
||||
}
|
||||
|
||||
/**
|
||||
* Tracks the availability of Solr.
|
||||
*
|
||||
* @since 4.0
|
||||
*
|
||||
*/
|
||||
class SolrTracker
|
||||
{
|
||||
private final WriteLock writeLock;
|
||||
private boolean solrActive = false;
|
||||
|
||||
private Scheduler scheduler = null;
|
||||
private Trigger trigger;
|
||||
|
||||
private List<String> cores;
|
||||
|
||||
SolrTracker(Scheduler scheduler)
|
||||
{
|
||||
this.scheduler = scheduler;
|
||||
ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
|
||||
writeLock = lock.writeLock();
|
||||
|
||||
cores = new ArrayList<String>(5);
|
||||
|
||||
setupTimer();
|
||||
}
|
||||
|
||||
protected void pingSolr()
|
||||
{
|
||||
ModifiableSolrParams params = new ModifiableSolrParams();
|
||||
params.set("qt", "/admin/cores");
|
||||
params.set("action", "STATUS");
|
||||
|
||||
QueryResponse response = basicQuery(params);
|
||||
if(response != null && response.getStatus() == 0)
|
||||
{
|
||||
NamedList<Object> results = response.getResponse();
|
||||
@SuppressWarnings("unchecked")
|
||||
NamedList<Object> report = (NamedList<Object>)results.get("status");
|
||||
Iterator<Map.Entry<String, Object>> coreIterator = report.iterator();
|
||||
List<String> cores = new ArrayList<String>(report.size());
|
||||
while(coreIterator.hasNext())
|
||||
{
|
||||
Map.Entry<String, Object> core = coreIterator.next();
|
||||
cores.add(core.getKey());
|
||||
}
|
||||
|
||||
registerCores(cores);
|
||||
setSolrActive(true);
|
||||
}
|
||||
else
|
||||
{
|
||||
setSolrActive(false);
|
||||
}
|
||||
}
|
||||
|
||||
void setSolrActive(boolean active)
|
||||
{
|
||||
boolean statusChanged = false;
|
||||
|
||||
try
|
||||
{
|
||||
writeLock.lock();
|
||||
try
|
||||
{
|
||||
if(solrActive != active)
|
||||
{
|
||||
solrActive = active;
|
||||
statusChanged = true;
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
writeLock.unlock();
|
||||
}
|
||||
|
||||
if(statusChanged)
|
||||
{
|
||||
// do this outside the write lock
|
||||
if(solrActive)
|
||||
{
|
||||
stopTimer();
|
||||
applicationEventPublisher.publishEvent(new SolrActiveEvent(this));
|
||||
}
|
||||
else
|
||||
{
|
||||
startTimer();
|
||||
applicationEventPublisher.publishEvent(new SolrInactiveEvent(this));
|
||||
}
|
||||
}
|
||||
}
|
||||
catch(Exception e)
|
||||
{
|
||||
throw new AlfrescoRuntimeException("", e);
|
||||
}
|
||||
}
|
||||
|
||||
boolean isSolrActive()
|
||||
{
|
||||
return solrActive;
|
||||
}
|
||||
|
||||
protected void setupTimer()
|
||||
{
|
||||
try
|
||||
{
|
||||
final String jobName = "SolrWatcher";
|
||||
final String jobGroup = "Solr";
|
||||
|
||||
// If a Quartz job already exists with this name and group then we want to replace it.
|
||||
// It is not expected that this will occur during production, but it is possible during automated testing
|
||||
// where application contexts could be rebuilt between test cases, leading to multiple creations of
|
||||
// equivalent Quartz jobs. Quartz disallows the scheduling of multiple jobs with the same name and group.
|
||||
JobDetail existingJob = scheduler.getJobDetail(jobName, jobGroup);
|
||||
if (existingJob != null)
|
||||
{
|
||||
scheduler.deleteJob(jobName, jobGroup);
|
||||
}
|
||||
|
||||
JobDetail job = new JobDetail(jobName, jobGroup, SOLRWatcherJob.class);
|
||||
JobDataMap jobDataMap = new JobDataMap();
|
||||
jobDataMap.put("SOLR_TRACKER", this);
|
||||
job.setJobDataMap(jobDataMap);
|
||||
|
||||
trigger = new CronTrigger("SolrWatcherTrigger", jobGroup, solrPingCronExpression);
|
||||
scheduler.scheduleJob(job, trigger);
|
||||
}
|
||||
catch(Exception e)
|
||||
{
|
||||
throw new AlfrescoRuntimeException("Unable to set up SOLRTracker timer", e);
|
||||
}
|
||||
}
|
||||
|
||||
protected void startTimer() throws SchedulerException
|
||||
{
|
||||
scheduler.resumeTrigger(trigger.getName(), trigger.getGroup());
|
||||
}
|
||||
|
||||
protected void stopTimer() throws SchedulerException
|
||||
{
|
||||
scheduler.pauseTrigger(trigger.getName(), trigger.getGroup());
|
||||
}
|
||||
|
||||
void registerCores(List<String> cores)
|
||||
{
|
||||
writeLock.lock();
|
||||
try
|
||||
{
|
||||
this.cores = cores;
|
||||
}
|
||||
finally
|
||||
{
|
||||
writeLock.unlock();
|
||||
}
|
||||
}
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
List<String> getRegisteredCores()
|
||||
{
|
||||
writeLock.lock();
|
||||
try
|
||||
{
|
||||
return (cores != null ? cores : Collections.EMPTY_LIST);
|
||||
}
|
||||
finally
|
||||
{
|
||||
writeLock.unlock();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* (non-Javadoc)
|
||||
* @see org.springframework.beans.factory.DisposableBean#destroy()
|
||||
*/
|
||||
@Override
|
||||
public void destroy() throws Exception
|
||||
{
|
||||
solrTracker.stopTimer();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user