On 7 Sep 2001 [EMAIL PROTECTED] wrote:
> dims 01/09/07 07:30:10
>
<snip/>
>
> Ability to run HSQLDB Server as a Cocoon Component. Now we can run Cocoon samples
>out of the box with relying on the @install.war@ filter in database.properties file.
>
<snip/>
>
I'd suggest to implement Startable as well and start the Thread in the
start method. This will have the advantage to even stop the thread in
the needed stop method which make it confirm better to the Avalon
lifecycle.
Giacomo
> Index: ServerImpl.java
> ===================================================================
> /*****************************************************************************
> * Copyright (C) The Apache Software Foundation. All rights reserved. *
> * ------------------------------------------------------------------------- *
> * This software is published under the terms of the Apache Software License *
> * version 1.1, a copy of which has been included with this distribution in *
> * the LICENSE file. *
> *****************************************************************************/
> package org.apache.cocoon.components.hsqldb;
>
> import org.apache.avalon.framework.configuration.Configurable;
> import org.apache.avalon.framework.configuration.Configuration;
> import org.apache.avalon.framework.configuration.ConfigurationException;
> import org.apache.avalon.framework.context.Context;
> import org.apache.avalon.framework.context.ContextException;
> import org.apache.avalon.framework.context.Contextualizable;
> import org.apache.avalon.framework.logger.AbstractLoggable;
> import org.apache.avalon.framework.parameters.Parameters;
> import org.apache.avalon.framework.thread.ThreadSafe;
> import org.apache.cocoon.Constants;
>
> import org.hsqldb.Server;
>
> import java.io.File;
> import java.io.IOException;
> import java.net.MalformedURLException;
> import java.util.ArrayList;
>
> /**
> * This class runs an instance of HSQLDB Server.
> *
> * @author <a href="mailto:[EMAIL PROTECTED]";>Davanum Srinivas</a>
> */
> public class ServerImpl extends AbstractLoggable implements Configurable,
> Contextualizable,
> ThreadSafe,
> Runnable {
> /** Arguments for running the server */
> private String arguments[] = new String[8];
>
> /** Check if the server has already been started */
> private boolean started = false;
>
> /**
> * Initialize the ServerImpl.
> * A few options can be used :
> * <UL>
> * <LI>port = port where the server is listening</LI>
> * <LI>silent = display all queries</LI>
> * <LI>trace = print JDBC trace messages</LI>
> * </UL>
> */
> public void configure(Configuration conf) throws ConfigurationException {
> this.getLogger().debug("Configure ServerImpl");
>
> Parameters params = Parameters.fromConfiguration(conf);
>
> arguments[0] = "-port";
> arguments[1] = params.getParameter("port","9002");
> arguments[2] = "-silent";
> arguments[3] = params.getParameter("silent","true");
> arguments[4] = "-trace";
> arguments[5] = params.getParameter("trace","false");
>
> Thread server = new Thread(this);
> this.getLogger().debug("Intializing hsqldb server thread");
> server.setPriority(Thread.currentThread().getPriority());
> server.setDaemon(true);
> server.setName("hsqldb server");
> server.start();
> }
>
> /** Contextualize this class */
> public void contextualize(Context context) throws ContextException {
> org.apache.cocoon.environment.Context ctx =
> (org.apache.cocoon.environment.Context)
>context.get(Constants.CONTEXT_ENVIRONMENT_CONTEXT);
> try {
> arguments[6] = "-database";
> arguments[7] = new File(ctx.getRealPath("/WEB-INF/db")).getCanonicalPath();
> arguments[7] += File.separator + "cocoondb";
> getLogger().debug("database is " + arguments[7]);
> } catch (MalformedURLException e) {
> getLogger().error("MalformedURLException - Could not get database
>directory ", e);
> } catch (IOException e) {
> getLogger().error("IOException - Could not get database directory ", e);
> }
> }
>
> /** Run the server */
> public void run() {
> if(!started) {
> started = true;
> getLogger().debug("HSQLDB Server arguments are as follows:");
> for(int i=0;i<8;i++)
> getLogger().debug(i + " : " + arguments[i]);
> Server.main(arguments);
> }
> }
> }
>
>
> 1.32 +12 -0 xml-cocoon2/webapp/cocoon.xconf
>
> Index: cocoon.xconf
> ===================================================================
> RCS file: /home/cvs/xml-cocoon2/webapp/cocoon.xconf,v
> retrieving revision 1.31
> retrieving revision 1.32
> diff -u -r1.31 -r1.32
> --- cocoon.xconf 2001/09/05 11:56:27 1.31
> +++ cocoon.xconf 2001/09/07 14:30:10 1.32
> @@ -18,6 +18,18 @@
> <parser class="org.apache.cocoon.components.parser.XercesParser"/>
> -->
>
> + <!-- HSQLDB Server for samples. Comment this section out if you don't care
>about the samples.
> + port : number port where the server is listening
> + silent : true/false display all queries
> + trace : true/false display JDBC trace messages
> + -->
> + <hsqldb-server class="org.apache.cocoon.components.hsqldb.ServerImpl"
> + pool-max="1" pool-min="1">
> + <parameter name="port" value="9002"/>
> + <parameter name="silent" value="true"/>
> + <parameter name="trace" value="false"/>
> + </hsqldb-server>
> +
> <!-- Storing:
> maxobjects: Indicates how many objects will be hold in the cache.
> When the number of maxobjects has been reached. The
>
>
>
>
> ----------------------------------------------------------------------
> In case of troubles, e-mail: [EMAIL PROTECTED]
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
>
>
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, email: [EMAIL PROTECTED]
