1 files changed, 179 insertions, 0 deletions
diff --git a/sandbox/axis2-1.4/demos/workpool-distributed/src/main/java/node/WorkpoolNode.java b/sandbox/axis2-1.4/demos/workpool-distributed/src/main/java/node/WorkpoolNode.java
new file mode 100644
index 0000000000..86557548af
--- /dev/null
+++ b/sandbox/axis2-1.4/demos/workpool-distributed/src/main/java/node/WorkpoolNode.java
@@ -0,0 +1,179 @@
+/*
+ * 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.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.NodeManagerInitService;
+import org.apache.tuscany.sca.node.SCANode;
+import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.impl.SCANodeImpl;
+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 WorkpoolNode {
+
+    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("Useage: java WorkpoolNode domainname nodename iterTest workerNo");
+            System.exit(1);
+        }
+        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
+        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 = WorkpoolNode.class.getClassLoader();
+
+        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
+        SCANode 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 + "\n");
+            }
+        } 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.setCycleTime(8000);
+            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)");
+            String buff;
+            for (;;) {
+                try {
+                    buff = in.readLine();
+                    if (buff == null)
+                        break;
+                    System.out.print(in.readLine());
+                } catch (IOException ex) {
+                    break; // Exit thread.
+                }
+            }
+            // 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);
+        }
+    }
+}