1 files changed, 271 insertions, 0 deletions
diff --git a/sandbox/axis2-1.4/demos/workpool-distributed/src/main/java/node/WorkpoolDaemon.java b/sandbox/axis2-1.4/demos/workpool-distributed/src/main/java/node/WorkpoolDaemon.java
new file mode 100644
index 0000000000..1f2a4d1f9a
--- /dev/null
+++ b/sandbox/axis2-1.4/demos/workpool-distributed/src/main/java/node/WorkpoolDaemon.java
@@ -0,0 +1,271 @@
+/*
+ * 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 node;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.apache.commons.daemon.Daemon;
+import org.apache.commons.daemon.DaemonContext;
+import org.apache.commons.daemon.DaemonController;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.DeployedArtifact;
+import org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl;
+import org.apache.tuscany.sca.domain.SCADomain;
+import org.apache.tuscany.sca.node.NodeException;
+import org.apache.tuscany.sca.node.NodeManagerInitService;
+import org.apache.tuscany.sca.node.SCANode;
+import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.impl.SCANodeImpl;
+import org.apache.tuscany.sca.node.management.SCANodeManagerInitService;
+
+import java.net.URI;
+
+import workpool.WorkerManager;
+import workpool.WorkerManagerImpl;
+import workpool.WorkpoolManager;
+import workpool.WorkpoolService;
+import workpool.WorkpoolServiceImpl;
+
+/**
+ * This client program shows how to run a distributed SCA node. In this case a
+ * calculator node has been constructed specifically for running the calculator
+ * composite. Internally it creates a representation of a node and associates a
+ * distributed domain with the node. This separation is made different
+ * implementations of the distributed domain can be provided.
+ */
+public class WorkpoolDaemon implements Daemon, Runnable {
+    private String domainName;
+    private String nodeName;
+    private long iterations;
+    private long jobsNo;
+    private long workerNo;
+    private SCANode node;
+    private boolean stopped = false;
+    private DaemonController controller = null;
+    private Thread thread = null;
+    private String ruleFile = "workerRules.drl";
+
+    /*
+     * public static void main(String[] args) throws Exception {
+     *  // Check that the correct arguments have been provided if (null == args ||
+     * args.length < 4) { System.err.println("Usage: java WorkpoolNode
+     * domainname nodename iterTest workerNo"); System.exit(1); }
+     * 
+     * try { String domainName = args[0]; String nodeName = args[1]; long
+     * iterations = Long.parseLong(args[2]); long jobsNo =
+     * Long.parseLong(args[3]); long workerNo = Long.parseLong(args[4]);
+     * ClassLoader cl = WorkpoolDaemon.class.getClassLoader();
+     * 
+     * SCANodeFactory nodeFactory = SCANodeFactory.newInstance(); node =
+     * nodeFactory.createSCANode(null, domainName);
+     * node.addContribution(nodeName, cl.getResource(nodeName + "/"));
+     * node.addToDomainLevelComposite(new QName("http://sample", "Workpool"));
+     * node.start(); // nodeA is the head node and runs some tests while all
+     * other nodes // simply listen for incoming messages
+     * 
+     * FileReader rules = new FileReader("workerRules.drl"); StringBuffer buffer =
+     * new StringBuffer();
+     * 
+     * BufferedReader br = new BufferedReader(rules); String ruleString; do {
+     * ruleString = br.readLine(); if (ruleString!=null) {
+     * buffer.append(ruleString);} } while (ruleString!=null);
+     * 
+     * if ( nodeName.equals("nodeA") ) { // do some application stuff
+     * WorkpoolService workpoolService =
+     * node.getDomain().getService(WorkpoolService.class,
+     * "WorkpoolServiceComponent"); workpoolService.start();
+     * NodeManagerInitService nodeInit =
+     * node.getDomain().getService(NodeManagerInitService.class,
+     * "WorkpoolManagerComponent/NodeManagerInitService");
+     * nodeInit.setNode(node); WorkpoolManager workpoolManager =
+     * node.getDomain().getService(WorkpoolManager.class,
+     * "WorkpoolManagerComponent/WorkpoolManager");
+     * workpoolManager.setWorkpoolReference(node.getDomain().getServiceReference(WorkpoolService.class,
+     * "WorkpoolServiceComponent"));
+     * workpoolManager.acceptRules(buffer.toString()); workpoolManager.start();
+     * int items[] = {3,4,5,6,3,6,3,5,9,5,6};
+     * 
+     * double x = 398349; for (int i = 0; i < jobsNo; ++i)
+     * workpoolService.submit(new TestJob(x,iterations,items));
+     * 
+     * TestJob j = new TestJob(-1.0,true); for (int i = 0; i < workerNo+1; ++i){
+     * j.setEOS(); workpoolService.submit(j); } } try { if
+     * (nodeName.equals("nodeB")) { NodeManagerInitService serviceNodeB =
+     * node.getDomain().getService(NodeManagerInitService.class,"WorkerManagerNodeBComponent/NodeManagerInitService");
+     * serviceNodeB.setNode(node); } if (nodeName.equals("nodeC")) {
+     * NodeManagerInitService workerManagerC =
+     * node.getDomain().getService(NodeManagerInitService.class,"WorkerManagerNodeCComponent/NodeManagerInitService");
+     * workerManagerC.setNode(node); } if (nodeName.equals("nodeD")) {
+     * NodeManagerInitService workerManagerD =
+     * node.getDomain().getService(NodeManagerInitService.class,"WorkerManagerNodeDComponent/NodeManagerInitService");
+     * workerManagerD.setNode(node); } if (nodeName.equals("nodeE")) {
+     * NodeManagerInitService workerManagerE =
+     * node.getDomain().getService(NodeManagerInitService.class,"WorkerManagerNodeEComponent/NodeManagerInitService");
+     * workerManagerE.setNode(node); }
+     * 
+     * System.out.println("Node started (press enter to shutdown)");
+     * System.in.read(); } catch (IOException e) { e.printStackTrace(); } //
+     * stop the node and all the domains in it node.stop(); node.destroy();
+     * System.exit(0); } catch(Exception ex) { System.err.println("Exception in
+     * node - " + ex.getMessage()); ex.printStackTrace(System.err); } }
+     */
+    public void destroy() {
+        // TODO Auto-generated method stub
+
+    }
+
+    public void init(DaemonContext arg0) throws Exception {
+        String[] args = arg0.getArguments();
+        domainName = args[0];
+        nodeName = args[1];
+        iterations = Long.parseLong(args[2]);
+        jobsNo = Long.parseLong(args[3]);
+        workerNo = Long.parseLong(args[4]);
+        if (args.length == 6) {
+            ruleFile = args[5];
+        }
+        this.controller = arg0.getController();
+        // this.thread=new Thread(this);
+    }
+
+    public void start() throws Exception {
+
+        ClassLoader cl = WorkpoolDaemon.class.getClassLoader();
+
+        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
+        node = nodeFactory.createSCANode(null, domainName);
+        node.addContribution(nodeName, cl.getResource(nodeName + "/"));
+        node.addToDomainLevelComposite(new QName("http://sample", "Workpool"));
+        node.start();
+        // nodeA is the head node and runs some tests while all other nodes
+        // simply listen for incoming messages
+
+        FileReader rules = new FileReader(ruleFile);
+        StringBuffer buffer = new StringBuffer();
+
+        BufferedReader br = new BufferedReader(rules);
+        String ruleString;
+        do {
+            ruleString = br.readLine();
+            if (ruleString != null) {
+                buffer.append(ruleString + "\n");
+            }
+        } while (ruleString != null);
+
+        if (nodeName.equals("nodeA")) {
+            // do some application stuff
+            WorkpoolService workpoolService = node.getDomain().getService(
+                    WorkpoolService.class, "WorkpoolServiceComponent");
+            workpoolService.start();
+            SCANodeManagerInitService nodeInit = node.getDomain().getService(
+                    SCANodeManagerInitService.class,
+                    "WorkpoolManagerComponent/NodeManagerInitService");
+            nodeInit.setNode(node);
+            WorkpoolManager workpoolManager = node.getDomain().getService(
+                    WorkpoolManager.class,
+                    "WorkpoolManagerComponent/WorkpoolManager");
+            workpoolManager.setWorkpoolReference(node.getDomain()
+                    .getServiceReference(WorkpoolService.class,
+                            "WorkpoolServiceComponent"));
+            workpoolManager.acceptRules(buffer.toString());
+            workpoolManager.start();
+
+            int items[] = { 3, 4, 5, 6, 3, 6, 3, 5, 9, 5, 6 };
+
+            double x = 398349;
+            for (int i = 0; i < jobsNo; ++i) {
+                workpoolService.submit(new TestJob(x, iterations, items));
+            }
+            TestJob j = new TestJob(-1.0, true);
+            for (int i = 0; i < workerNo + 1; ++i) {
+                j.setEOS();
+                workpoolService.submit(j);
+            }
+
+        }
+        if (nodeName.equals("nodeB")) {
+            SCANodeManagerInitService workerManagerNodeB = node
+                    .getDomain()
+                    .getService(SCANodeManagerInitService.class,
+                            "WorkerManagerNodeBComponent/NodeManagerInitService");
+            workerManagerNodeB.setNode(node);
+        }
+
+        if (nodeName.equals("nodeC")) {
+            SCANodeManagerInitService workerManagerNodeC = node
+                    .getDomain()
+                    .getService(SCANodeManagerInitService.class,
+                            "WorkerManagerNodeCComponent/NodeManagerInitService");
+            workerManagerNodeC.setNode(node);
+        }
+
+        if (nodeName.equals("nodeD")) {
+            SCANodeManagerInitService workerManagerNodeD = node
+                    .getDomain()
+                    .getService(SCANodeManagerInitService.class,
+                            "WorkerManagerNodeDComponent/NodeManagerInitService");
+            workerManagerNodeD.setNode(node);
+        }
+
+        if (nodeName.equals("nodeE")) {
+            SCANodeManagerInitService workerManagerNodeE = node
+                    .getDomain()
+                    .getService(SCANodeManagerInitService.class,
+                            "WorkerManagerNodeEComponent/NodeManagerInitService");
+            workerManagerNodeE.setNode(node);
+        }
+
+        this.waitForever();
+        // this.thread.start();
+    }
+
+    public void stop() throws Exception {
+        Thread.currentThread().interrupt();
+        // thread.interrupt();
+        node.stop();
+        node.destroy();
+    }
+
+    private synchronized void waitForever() {
+        while (!stopped) {
+            try {
+                wait();
+            } catch (InterruptedException ex) {
+                stopped = true;
+                return;
+            }
+        }
+    }
+
+    public void run() {
+        waitForever();
+    }
+}