/**
* Stop the registered lifecycles, optionally calling destroy on them.
*
* @param destroy true if {@link Destroyable}'s should also be destroyed.
*/
public void stopLifeCycles(boolean destroy) {
for (LifeCycle l : _lifeCycles) {
try {
if (l.isStarted()) {
l.stop();
}
if ((l instanceof Destroyable) && destroy) ((Destroyable) l).destroy();
} catch (Exception e) {
debug(e);
}
}
}
@Override
public void run() {
if (serverSocket == null) {
return;
}
while (serverSocket != null) {
Socket socket = null;
try {
socket = serverSocket.accept();
LineNumberReader lin =
new LineNumberReader(new InputStreamReader(socket.getInputStream()));
String receivedKey = lin.readLine();
if (!key.equals(receivedKey)) {
System.err.println("Ignoring command with incorrect key");
continue;
}
OutputStream out = socket.getOutputStream();
String cmd = lin.readLine();
debug("command=%s", cmd);
if ("stop".equalsIgnoreCase(cmd)) // historic, for backward compatibility
{
// Stop the lifecycles, only if they are registered with the ShutdownThread, only
// destroying if vm is exiting
debug("Issuing stop...");
for (LifeCycle l : _lifeCycles) {
try {
if (l.isStarted() && ShutdownThread.isRegistered(l)) {
l.stop();
}
if ((l instanceof Destroyable) && exitVm) ((Destroyable) l).destroy();
} catch (Exception e) {
debug(e);
}
}
// Stop accepting any more commands
stopInput(socket);
// Reply to client
debug("Informing client that we are stopped.");
informClient(out, "Stopped\r\n");
// Stop the output and close the monitor socket
stopOutput(socket);
if (exitVm) {
// Kill JVM
debug("Killing JVM");
System.exit(0);
}
} else if ("forcestop".equalsIgnoreCase(cmd)) {
debug("Issuing force stop...");
// Ensure that objects are stopped, destroyed only if vm is forcibly exiting
stopLifeCycles(exitVm);
// Stop accepting any more commands
stopInput(socket);
// Reply to client
debug("Informing client that we are stopped.");
informClient(out, "Stopped\r\n");
// Stop the output and close the monitor socket
stopOutput(socket);
// Honour any pre-setup config to stop the jvm when this command is given
if (exitVm) {
// Kill JVM
debug("Killing JVM");
System.exit(0);
}
} else if ("stopexit".equalsIgnoreCase(cmd)) {
debug("Issuing stop and exit...");
// Make sure that objects registered with the shutdown thread will be stopped
stopLifeCycles(true);
// Stop accepting any more input
stopInput(socket);
// Reply to client
debug("Informing client that we are stopped.");
informClient(out, "Stopped\r\n");
// Stop the output and close the monitor socket
stopOutput(socket);
debug("Killing JVM");
System.exit(0);
} else if ("exit".equalsIgnoreCase(cmd)) {
debug("Killing JVM");
System.exit(0);
} else if ("status".equalsIgnoreCase(cmd)) {
// Reply to client
informClient(out, "OK\r\n");
}
} catch (Exception e) {
debug(e);
System.err.println(e.toString());
} finally {
close(socket);
socket = null;
}
}
}