/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.solr.client.solrj.embedded;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Random;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.solr.servlet.SolrDispatchFilter;
import org.mortbay.jetty.Handler;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.Connector;
import org.mortbay.jetty.servlet.Context;
import org.mortbay.jetty.servlet.FilterHolder;
import org.mortbay.jetty.servlet.HashSessionIdManager;
import org.mortbay.log.Logger;
/**
* Run solr using jetty
*
* @since solr 1.3
*/
public class JettySolrRunner
{
Server server;
FilterHolder dispatchFilter;
String context;
public JettySolrRunner( String context, int port )
{
this.init( context, port );
}
public JettySolrRunner( String context, int port, String solrConfigFilename )
{
this.init( context, port );
if (solrConfigFilename != null)
dispatchFilter.setInitParameter("solrconfig-filename", solrConfigFilename);
}
// public JettySolrRunner( String context, String home, String dataDir, int port, boolean log )
// {
// if(!log) {
// System.setProperty("org.mortbay.log.class", NoLog.class.getName() );
// System.setProperty("java.util.logging.config.file", home+"/conf/logging.properties");
// NoLog noLogger = new NoLog();
// org.mortbay.log.Log.setLog(noLogger);
// }
//
// // Initalize JNDI
// Config.setInstanceDir(home);
// new SolrCore(dataDir, new IndexSchema(home+"/conf/schema.xml"));
// this.init( context, port );
// }
private void init( String context, int port )
{
this.context = context;
server = new Server( port );
if (System.getProperty("jetty.insecurerandom") != null)
server.setSessionIdManager(new HashSessionIdManager(new Random()));
server.setStopAtShutdown( true );
// Initialize the servlets
Context root = new Context( server, context, Context.SESSIONS );
// for some reason, there must be a servlet for this to get applied
root.addServlet( Servlet404.class, "/*" );
dispatchFilter = root.addFilter( SolrDispatchFilter.class, "*", Handler.REQUEST );
}
//------------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------------
public void start() throws Exception
{
start(true);
}
public void start(boolean waitForSolr) throws Exception
{
if(!server.isRunning() ) {
server.start();
}
if (waitForSolr) waitForSolr(context);
}
public void stop() throws Exception
{
if( server.isRunning() ) {
server.stop();
server.join();
}
}
/** Waits until a ping query to the solr server succeeds,
* retrying every 200 milliseconds up to 2 minutes.
*/
public void waitForSolr(String context) throws Exception
{
int port = getLocalPort();
// A raw term query type doesn't check the schema
URL url = new URL("http://localhost:"+port+context+"/select?q={!raw+f=junit_test_query}ping");
Exception ex = null;
// Wait for a total of 20 seconds: 100 tries, 200 milliseconds each
for (int i=0; i<600; i++) {
try {
InputStream stream = url.openStream();
stream.close();
} catch (IOException e) {
// e.printStackTrace();
ex = e;
Thread.sleep(200);
continue;
}
return;
}
throw new RuntimeException("Jetty/Solr unresponsive",ex);
}
/**
* Returns the Local Port of the first Connector found for the jetty Server.
* @exception RuntimeException if there is no Connector
*/
public int getLocalPort() {
Connector[] conns = server.getConnectors();
if (0 == conns.length) {
throw new RuntimeException("Jetty Server has no Connectors");
}
return conns[0].getLocalPort();
}
//--------------------------------------------------------------
//--------------------------------------------------------------
/**
* This is a stupid hack to give jetty something to attach to
*/
public static class Servlet404 extends HttpServlet
{
@Override
public void service(HttpServletRequest req, HttpServletResponse res ) throws IOException
{
res.sendError( 404, "Can not find: "+req.getRequestURI() );
}
}
/**
* A main class that starts jetty+solr
* This is useful for debugging
*/
public static void main( String[] args )
{
try {
JettySolrRunner jetty = new JettySolrRunner( "/solr", 3456 );
jetty.start();
}
catch( Exception ex ) {
ex.printStackTrace();
}
}
}
class NoLog implements Logger
{
private static boolean debug = System.getProperty("DEBUG",null)!=null;
private final String name;
public NoLog()
{
this(null);
}
public NoLog(String name)
{
this.name=name==null?"":name;
}
public boolean isDebugEnabled()
{
return debug;
}
public void setDebugEnabled(boolean enabled)
{
debug=enabled;
}
public void info(String msg,Object arg0, Object arg1) {}
public void debug(String msg,Throwable th){}
public void debug(String msg,Object arg0, Object arg1){}
public void warn(String msg,Object arg0, Object arg1){}
public void warn(String msg, Throwable th){}
public Logger getLogger(String name)
{
if ((name==null && this.name==null) ||
(name!=null && name.equals(this.name)))
return this;
return new NoLog(name);
}
@Override
public String toString()
{
return "NOLOG["+name+"]";
}
}