| /* |
| * 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.geronimo.st.v30.core; |
| |
| import org.apache.geronimo.st.v30.core.internal.Trace; |
| import org.eclipse.wst.server.core.IServer; |
| import org.eclipse.wst.server.core.util.SocketUtil; |
| |
| /** |
| * @version $Rev$ $Date$ |
| */ |
| public class PingThread extends Thread { |
| |
| private int pingDelay; |
| |
| private int pingInterval; |
| |
| private int maxPings; |
| |
| private IGeronimoServerBehavior geronimoServer; |
| |
| private IServer server; |
| |
| public PingThread(IGeronimoServerBehavior geronimoServer, IServer server) { |
| super(); |
| this.geronimoServer = geronimoServer; |
| this.server = server; |
| this.setDaemon(true); |
| loadPingDelay(); |
| loadPingInterval(); |
| loadMaxPings(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see java.lang.Runnable#run() |
| */ |
| public void run() { |
| |
| if (!SocketUtil.isLocalhost(server.getHost())) { |
| return; |
| } |
| |
| try { |
| sleep(pingDelay); |
| } catch (InterruptedException e) { |
| // ignore |
| } |
| |
| for (int tries = maxPings; tries > 0; tries--) { |
| |
| if(server.getServerState() == IServer.STATE_STOPPED || server.getServerState() == IServer.STATE_STOPPING) { |
| return; |
| } |
| |
| ClassLoader old = Thread.currentThread().getContextClassLoader(); |
| try { |
| ClassLoader cl = ((GeronimoServerBehaviourDelegate) geronimoServer).getContextClassLoader(); |
| Thread.currentThread().setContextClassLoader(cl); |
| if (geronimoServer.isFullyStarted()) { |
| Trace.trace(Trace.INFO, "Ping: success", Activator.traceCore); |
| geronimoServer.setServerStarted(); |
| return; |
| } |
| } finally { |
| Thread.currentThread().setContextClassLoader(old); |
| } |
| |
| Trace.trace(Trace.INFO, "Ping: fail", Activator.traceCore); |
| |
| try { |
| sleep(pingInterval); |
| } catch (InterruptedException e) { |
| // ignore |
| } |
| } |
| |
| //don't need to show this message to user, since wst Server will show the timeout message to user |
| Trace.trace(Trace.ERROR, "Ping: Can't ping for server startup.", Activator.logCore); |
| server.stop(false); |
| } |
| |
| public void loadPingDelay() { |
| pingDelay = getGeronimoServer().getPingDelay(); |
| } |
| |
| public void loadPingInterval() { |
| pingInterval = getGeronimoServer().getPingInterval(); |
| } |
| |
| public void loadMaxPings() { |
| maxPings = getGeronimoServer().getMaxPings(); |
| } |
| |
| private IGeronimoServer getGeronimoServer() { |
| IGeronimoServer gServer = (IGeronimoServer) server.getAdapter(IGeronimoServer.class); |
| if(gServer == null) { |
| gServer = (IGeronimoServer) server.loadAdapter(IGeronimoServer.class, null); |
| } |
| return gServer; |
| } |
| } |