diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2010-10-18 02:24:55 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2010-10-18 02:24:55 +0000 |
commit | 4f9328953ea16c7a42eb1910f1e809bf1c537d3b (patch) | |
tree | 2f989a5045456d2057540563a483465a1d490dc0 /sca-java-2.x/tags/2.0-M5.1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeDaemonLauncher.java | |
parent | 41c3e83fe3990eff86b40f775c5d02c5177ae005 (diff) |
Copy 2.0-M5.1-RC2 tag as 2.0-M5.1 official release tag
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1023626 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-M5.1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeDaemonLauncher.java | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-M5.1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeDaemonLauncher.java b/sca-java-2.x/tags/2.0-M5.1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeDaemonLauncher.java new file mode 100644 index 0000000000..aeb29c0789 --- /dev/null +++ b/sca-java-2.x/tags/2.0-M5.1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeDaemonLauncher.java @@ -0,0 +1,160 @@ +/* + * 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 org.apache.tuscany.sca.node.equinox.launcher; + +import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.nodeDaemon; + +import java.io.IOException; +import java.util.logging.Level; +import java.util.logging.Logger; + +/** + * A launcher for the SCA Node daemon. + * + * @version $Rev$ $Date$ + */ +public class NodeDaemonLauncher { + + static final Logger logger = Logger.getLogger(NodeDaemonLauncher.class.getName()); + + /** + * Constructs a new node daemon launcher. + */ + private NodeDaemonLauncher() { + } + + /** + * Returns a new launcher instance. + * + * @return a new launcher instance + */ + public static NodeDaemonLauncher newInstance() { + return new NodeDaemonLauncher(); + } + + /** + * Creates a new node daemon. + * + * @param + * @return a new node daemon + * @throws LauncherException + */ + public <T> T createNodeDaemon() throws LauncherException { + return (T)nodeDaemon(); + } + + public static void main(String[] args) throws Exception { + logger.info("Apache Tuscany SCA Node Daemon is starting..."); + + // Create a node launcher + NodeDaemonLauncher launcher = newInstance(); + + EquinoxHost equinox = null; + Object node = null; + ShutdownThread shutdown = null; + try { + + // Start the OSGi host + equinox = new EquinoxHost(); + equinox.start(); + + // Start the node + node = launcher.createNodeDaemon(); + try { + node.getClass().getMethod("start").invoke(node); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node Daemon could not be started", e); + throw e; + } + logger.info("SCA Node Daemon is now started."); + + // Install a shutdown hook + shutdown = new ShutdownThread(node, equinox); + Runtime.getRuntime().addShutdownHook(shutdown); + + logger.info("Press enter to shutdown."); + try { + System.in.read(); + } catch (IOException e) { + + // Wait forever + Object lock = new Object(); + synchronized(lock) { + lock.wait(); + } + } + } finally { + + // Remove the shutdown hook + if (shutdown != null) { + Runtime.getRuntime().removeShutdownHook(shutdown); + } + + // Stop the node + if (node != null) { + stopNode(node); + } + if (equinox != null) { + equinox.stop(); + } + } + } + + /** + * Stop the given node. + * + * @param node + * @throws Exception + */ + private static void stopNode(Object node) throws Exception { + try { + node.getClass().getMethod("stop").invoke(node); + logger.info("SCA Node Daemon is now stopped."); + } catch (Exception e) { + logger.log(Level.SEVERE, "SCA Node Daemon could not be stopped", e); + throw e; + } + } + + private static class ShutdownThread extends Thread { + private Object node; + private EquinoxHost equinox; + + public ShutdownThread(Object node, EquinoxHost equinox) { + super(); + this.node = node; + this.equinox = equinox; + } + + @Override + public void run() { + try { + stopNode(node); + } catch (Exception e) { + // Ignore + } + try { + equinox.stop(); + } catch (Exception e) { + // Ignore + } + } + } +} |