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Glassfish example source code file (DeployUtil.java)

This example Glassfish source code file (DeployUtil.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Glassfish tags/keywords

arraylist, deploymentfacility, dfdeploymentstatus, dfprogressobject, exception, handlercontext, handlercontext, io, list, list, log, logging, net, network, properties, rest_url, rest_url, string, string, util

The Glassfish DeployUtil.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2011 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

/*
 * DeploymentHandler.java
 *
 */

package org.glassfish.admingui.common.util;

import java.io.*;
import java.util.Properties;
import java.util.ArrayList;
import java.util.List;

import org.glassfish.deployment.client.DFDeploymentStatus;
import org.glassfish.deployment.client.DeploymentFacility;
import org.glassfish.deployment.client.DFProgressObject;
import org.glassfish.deployment.client.DFDeploymentProperties;

import com.sun.jsftemplating.layout.descriptors.handler.HandlerContext;
import java.net.URI;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.logging.Level;
import java.util.Map;
import javax.enterprise.deploy.spi.Target;
/**
 *
 * @author anilam
 */

public class DeployUtil {
    // using DeploymentFacility API
     public static void deploy(String[] targets, Properties deploymentProps, String location,  HandlerContext handlerCtx) throws Exception {
            
        deploymentProps.setProperty(DFDeploymentProperties.UPLOAD, "false");
        boolean status = invokeDeploymentFacility(targets, deploymentProps, location, handlerCtx, "deploy.warning");
        if(status){
            //String mesg = GuiUtil.getMessage("msg.deploySuccess", new Object[] {"", "deployed"});
            //GuiUtil.prepareAlert("success", mesg, null);
        }
    }
     
     public static boolean invokeDeploymentFacility(String[] targets, Properties props, String archivePath, HandlerContext handlerCtx, String warningMsgKey)
     	throws Exception {
     	if(archivePath == null) {
            GuiUtil.getLogger().info("invokeDeploymentFacility(): archivePath = NULL");
            //Localize this message.
            GuiUtil.handleError(handlerCtx, "invokeDeploymentFacility: " + GuiUtil.getMessage("msg.deploy.nullArchiveError"));
     	}
        
        if (targets == null){
            String defaultTarget =  "domain" ;
            targets = new String[] {defaultTarget};
        }
        
        File filePath = new File(archivePath);
        URI source = filePath.toURI();
        DeploymentFacility df = GuiUtil.getDeploymentFacility();
        DFProgressObject progressObject = null;
        progressObject = df.deploy(df.createTargets(targets), source, null , props);  //null for deployment plan
        progressObject.waitFor();
        DFDeploymentStatus status = progressObject.getCompletedStatus();
        boolean ret = checkDeployStatus(status, handlerCtx, true, warningMsgKey);
     	return ret;
     }

     public static boolean checkDeployStatus(DFDeploymentStatus status, HandlerContext handlerCtx, boolean stopProcessing, String warningMsgKey)
     {
         //TODO-V3 get more msg to user.
        //parse the deployment status and retrieve failure/warning msg
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        PrintWriter pw = new PrintWriter(bos);
        DFDeploymentStatus.parseDeploymentStatus(status, pw);
        byte[] statusBytes = bos.toByteArray();
        String statusString = new String(statusBytes);

         if (status!=null && status.getStatus() == DFDeploymentStatus.Status.FAILURE){
            if (stopProcessing) 
                GuiUtil.handleError(handlerCtx, statusString);
            else
                GuiUtil.prepareAlert("error", GuiUtil.getMessage("msg.Error"), statusString);
                
            return false;
         }
         if (status!=null && status.getStatus() == DFDeploymentStatus.Status.WARNING){
            //We may need to log this mesg.
            GuiUtil.prepareAlert("warning", GuiUtil.getMessage(warningMsgKey),statusString);
            return false;
         }
         return true;
     }
    
    //Status of app-ref created will be the same as the app itself.
    static public void handleAppRefs(String appName, String[] targetNames, HandlerContext handlerCtx, boolean addFlag, Boolean enableFlag) {
        if (targetNames != null && targetNames.length > 0){
            DeploymentFacility df= GuiUtil.getDeploymentFacility();        
            DFProgressObject progressObject = null;
            Properties dProps = new Properties();

            if (enableFlag != null)
                dProps.setProperty(DFDeploymentProperties.ENABLED, enableFlag.toString());
            
            if (addFlag)
                progressObject = df.createAppRef(df.createTargets(targetNames), appName, dProps);
            else
                progressObject = df.deleteAppRef(df.createTargets(targetNames), appName, dProps);
            DFDeploymentStatus status = df.waitFor(progressObject);
            checkDeployStatus(status, handlerCtx, true, "appAction.warnig");
        }
    }

    static public boolean reloadApplication(String appName, List targets, HandlerContext handlerCtx){
        //disable application and then enable it.
        String[] targetArray = (String[])targets.toArray(new String[targets.size()]);
        if (enableApp(appName, targetArray, handlerCtx, false)){
            return enableApp(appName, targetArray, handlerCtx, true);
        }
        return false;
    }


    static public boolean enableApp(String appName, String target, HandlerContext handlerCtx, boolean enable){
        String[] targets = new String[]{target};
        return enableApp(appName, targets, handlerCtx, enable);

    }

    static public boolean enableApp(String appName, String[] targetNamess, HandlerContext handlerCtx, boolean enable){
        DeploymentFacility df = GuiUtil.getDeploymentFacility();
        Target[] targets = df.createTargets(targetNamess);
        DFProgressObject  progressObject  = (enable) ? df.enable(targets,appName) : df.disable(targets, appName);
        progressObject.waitFor();
        DFDeploymentStatus status = progressObject.getCompletedStatus();
        boolean ret = checkDeployStatus(status, handlerCtx, false, "appAction.warning" );
        return ret;
    }

    //This method returns the list of targets (clusters and standalone instances) of any deployed application
    static public List getApplicationTarget(String appName, String ref){
        List targets = new ArrayList();
        try{
            //check if any cluster has this application-ref
            List<String> clusters = TargetUtil.getClusters();
            for(String oneCluster:  clusters){
                List appRefs = new ArrayList(RestUtil.getChildMap(GuiUtil.getSessionValue("REST_URL")+"/clusters/cluster/"+oneCluster+"/"+ref).keySet());

                if (appRefs.contains(appName)){
                    targets.add(oneCluster);
                }
            }
            List<String> servers = TargetUtil.getStandaloneInstances();
            servers.add("server");
            for(String oneServer:  servers){
                List appRefs = new ArrayList(RestUtil.getChildMap(GuiUtil.getSessionValue("REST_URL") + "/servers/server/" + oneServer + "/" + ref).keySet());
                if (appRefs.contains(appName)){
                    targets.add(oneServer);
                }
            }

        }catch(Exception ex){
            GuiUtil.getLogger().info(GuiUtil.getCommonMessage("log.error.appTarget") + ex.getLocalizedMessage());
            if (GuiUtil.getLogger().isLoggable(Level.FINE)){
                ex.printStackTrace();
            }
        }
        return targets;
    }
    
    static public List<Map> getRefEndpoints(String name, String ref){
        List endpoints = new ArrayList();
        try{
            String encodedName = URLEncoder.encode(name, "UTF-8");
            //check if any cluster has this application-ref
            List<String> clusters = TargetUtil.getClusters();
            for(String oneCluster:  clusters){
                List appRefs = new ArrayList(RestUtil.getChildMap(GuiUtil.getSessionValue("REST_URL")+"/clusters/cluster/"+oneCluster+"/"+ref).keySet());
                if (appRefs.contains(name)){
                    Map aMap = new HashMap();
                    aMap.put("endpoint", GuiUtil.getSessionValue("REST_URL")+"/clusters/cluster/"+oneCluster+"/" + ref + "/" + encodedName);
                    aMap.put("targetName", oneCluster);
                    endpoints.add(aMap);
                }
            }
            List<String> servers = TargetUtil.getStandaloneInstances();
            servers.add("server");
            for(String oneServer:  servers){
                List appRefs = new ArrayList(RestUtil.getChildMap(GuiUtil.getSessionValue("REST_URL") + "/servers/server/" + oneServer + "/" + ref).keySet());
                if (appRefs.contains(name)){
                    Map aMap = new HashMap();
                    aMap.put("endpoint", GuiUtil.getSessionValue("REST_URL") + "/servers/server/" + oneServer + "/" + ref + "/" + encodedName);
                    aMap.put("targetName", oneServer);
                    endpoints.add(aMap);
                }
            }
        }catch(Exception ex){
            GuiUtil.getLogger().info(GuiUtil.getCommonMessage("log.error.getRefEndpoints")+ ex.getLocalizedMessage());
            if (GuiUtil.getLogger().isLoggable(Level.FINE)){
                ex.printStackTrace();
            }
        }
        return endpoints;
    }


    public static String getTargetEnableInfo(String appName, boolean useImage, boolean isApp){
        String prefix = (String) GuiUtil.getSessionValue("REST_URL");
        List clusters = TargetUtil.getClusters();
        List standalone = TargetUtil.getStandaloneInstances();
        String enabled = "true";
        int numEnabled = 0;
        int numDisabled = 0;
        String ref = "application-ref";
        if (!isApp) {
            ref = "resource-ref";
        }
        if (clusters.isEmpty() && standalone.isEmpty()){
            //just return Enabled or not.
            enabled = (String)RestUtil.getAttributesMap(prefix  +"/servers/server/server/"+ref+"/"+appName).get("enabled");
            //for DAS only system, there should always be application-ref created for DAS. However, for the case where the application is
            //deploye ONLY to a cluster/instance, and then that instance is deleted.  The system becomes 'DAS' only, but then the application-ref
            //for DAS will not exist. For this case, we just look at the application itself
            if (enabled == null){
                enabled = (String)RestUtil.getAttributesMap(prefix +"/applications/application/" + appName).get("enabled");
            }
            if (useImage){
                return (Boolean.parseBoolean(enabled))? "/resource/images/enabled.png" : "/resource/images/disabled.png";
            }else{
                return enabled;
            }
        }
        standalone.add("server");        
        List<String> targetList = new ArrayList ();
        try {
            targetList = getApplicationTarget(URLDecoder.decode(appName, "UTF-8"), ref);
        } catch (Exception ex) {
            //ignore
        }
        for (String oneTarget : targetList) {
            if (clusters.contains(oneTarget)) {
                enabled = (String) RestUtil.getAttributesMap(prefix + "/clusters/cluster/" + oneTarget + "/" + ref + "/" + appName).get("enabled");
            } else {
                enabled = (String) RestUtil.getAttributesMap(prefix + "/servers/server/" + oneTarget + "/" + ref + "/" + appName).get("enabled");
            }
            if (Boolean.parseBoolean(enabled)) {
                numEnabled++;
            } else {
                numDisabled++;
            }
        }
                
        int numTargets = targetList.size();
        /*
        if (numEnabled == numTargets){
            return GuiUtil.getMessage("deploy.allEnabled");
        }
        if (numDisabled == numTargets){
            return GuiUtil.getMessage("deploy.allDisabled");
        }
         */
        return (numTargets==0) ?  GuiUtil.getMessage("deploy.noTarget") :
                GuiUtil.getMessage("deploy.someEnabled", new String[]{""+numEnabled, ""+numTargets });
        
    }

}

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