org.ow2.jonas.ant.cluster.CarolCluster Maven / Gradle / Ivy

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/**
 * JOnAS: Java(TM) Open Application Server
 * Copyright (C) 2005-2007 Bull S.A.S.
 * Contact: [email protected]
 *
 * 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 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.
 *
 * 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
 *
 * Initial developer: Benoit Pelletier
 * --------------------------------------------------------------------------
 * $Id: CarolCluster.java 15428 2008-10-07 11:20:29Z sauthieg $
 * --------------------------------------------------------------------------
 */

package org.ow2.jonas.ant.cluster;

import java.io.File;

import org.apache.tools.ant.BuildException;
import org.ow2.jonas.ant.jonasbase.Carol;


/**
 * Define CarolCluster task.
 * @author Benoit Pelletier
 */
public class CarolCluster extends ClusterTasks {

    /**
     * Info for the logger.
     */
    private static final String INFO = "[CarolCluster] ";

    /**
     * Ports range.
     */
    private String[] portRange = null;

    /**
     * Protocols.
     */
    private String protocols = null;

    /**
     * Jrmp optimization.
     */
    private boolean jrmpOptimization = false;

    /**
     * Default constructor
     */
    public CarolCluster() {
        super();
    }

    /**
     * Set protocols.
     * @param protocols protocols to set
     */
    public void setProtocols(final String protocols) {
        this.protocols = protocols;
    }

    /**
     * Set ports range.
     * @param portRange ports range
     */
    public void setPortRange(final String portRange) {
        this.portRange = portRange.split(",");

    }

    /**
     * Set jrmp optimization.
     * @param jrmpOptimization jrmp optimization
     */
    public void setJrmpOptimization(final boolean jrmpOptimization) {
        this.jrmpOptimization = jrmpOptimization;

    }

    /**
     * Generates the carol tasks for each JOnAS's instances.
     */
    @Override
    public void generatesTasks() {

        int portInd = 0;

        for (int i = getDestDirSuffixIndFirst(); i <= getDestDirSuffixIndLast(); i++) {

            String destDir = getDestDir(getDestDirPrefix(), i);

            // creation of the Carol tasks
            Carol carol = new Carol();
            log(INFO + "tasks generation for " + destDir);
            carol.setDefaultPort(portRange[portInd]);
            carol.setProtocols(protocols);
            carol.setJrmpOptimization(jrmpOptimization);

            // Enable the clustering
            carol.setCmiStarted(true);
            //
            int webIstNb = getWebInstNb();
            if(getArch().equals(ARCH_SEPARATED_WEB_EJB) && i <= webIstNb) {
                int ejbInstNb = getEjbInstNb();
                String seqProtocol2ProviderURLs = "";
                for(String protocol : protocols.split(",")) {
                    if(seqProtocol2ProviderURLs != "") {
                        seqProtocol2ProviderURLs += ";";
                    }
                    seqProtocol2ProviderURLs += protocol + "::";
                    if(protocol.equals("jrmp") || protocol.equals("irmi")) {
                        seqProtocol2ProviderURLs += "rmi://";
                    } else if(protocol.equals("iiop")) {
                        seqProtocol2ProviderURLs += "iiop://";
                    } else {
                        log(INFO + "Unknown protocol: " + protocol);
                        throw new BuildException("Unknown protocol: " + protocol);
                    }
                    for(int j = webIstNb ; j < webIstNb + ejbInstNb ; j++) {
                        if(j != webIstNb) {
                            seqProtocol2ProviderURLs += ",";
                        }
                        seqProtocol2ProviderURLs += "localhost:" + portRange[j];
                    }
                }
                carol.setClusterViewProviderUrls(seqProtocol2ProviderURLs);
            }

            // set destDir for carol task
            carol.setDestDir(new File(destDir));


            addTask(carol);

            portInd++;

        }
    }
}