@Override
protected void serviceStop() throws Exception {
if (drainEventsOnStop) {
blockNewEvents = true;
LOG.info("AsyncDispatcher is draining to stop, igonring any new events.");
synchronized (waitForDrained) {
while (!drained && eventHandlingThread.isAlive()) {
waitForDrained.wait(1000);
LOG.info(
"Waiting for AsyncDispatcher to drain. Thread state is :"
+ eventHandlingThread.getState());
}
}
}
stopped = true;
if (eventHandlingThread != null) {
eventHandlingThread.interrupt();
try {
eventHandlingThread.join();
} catch (InterruptedException ie) {
LOG.warn("Interrupted Exception while stopping", ie);
}
}
// stop all the components
super.serviceStop();
}
@Override
protected void serviceStop() throws Exception {
if (server != null) {
server.stop();
}
super.serviceStop();
amRunning = false;
}
@Override
public void serviceStop() throws Exception {
if (isSession) {
sessionStopped.set(true);
}
if (this.dagSubmissionTimer != null) {
this.dagSubmissionTimer.cancel();
}
stopServices();
super.serviceStop();
}
@Override
protected void serviceStop() throws Exception {
if (proxyServer != null) {
try {
proxyServer.stop();
} catch (Exception e) {
LOG.fatal("Error stopping proxy web server", e);
throw new YarnRuntimeException("Error stopping proxy web server", e);
}
}
super.serviceStop();
}
@Override
public void serviceStop() throws Exception {
LOG.info("Catalog Server (" + bindAddressStr + ") shutdown");
// If CatalogServer shutdowns before it started, rpcServer and store may be NULL.
// So, we should check Nullity of them.
if (rpcServer != null) {
this.rpcServer.shutdown();
}
if (store != null) {
store.close();
}
super.serviceStop();
}
@Override
protected void serviceStop() throws Exception {
if (sched != null) {
sched.shutdown();
boolean terminated = false;
try {
terminated = sched.awaitTermination(10, SECONDS);
} catch (InterruptedException e) {
}
if (terminated != true) {
sched.shutdownNow();
}
}
super.serviceStop();
}
@Override
protected void serviceStop() throws Exception {
if (stopped.getAndSet(true)) {
// return if already stopped
return;
}
if (allocatorThread != null) {
allocatorThread.interrupt();
try {
allocatorThread.join();
} catch (InterruptedException ie) {
LOG.warn("InterruptedException while stopping", ie);
}
}
if (shouldUnregister) {
unregister();
}
super.serviceStop();
}
@Override
public void serviceStop() throws Exception {
ShutdownThreadsHelper.shutdownExecutorService(moveToDoneExecutor);
super.serviceStop();
}
@Override
protected void serviceStop() throws Exception {
numStops++;
ContainerAllocatorStopped = numStops;
super.serviceStop();
}
