@Override
public Boolean call() {
synchronized (isStarted) {
isStarted.set(true);
isStarted.notify();
}
try {
while (true) {
flushPage = null;
try {
flushPage = flushQ.take();
if (flushPage == POISON_PILL || terminateFlag.get()) {
return true;
}
} catch (InterruptedException e) {
if (flushPage == null) {
continue;
}
}
flushPage.flush();
emptyQ.offer(flushPage);
}
} catch (Exception e) {
if (LOGGER.isLoggable(Level.INFO)) {
LOGGER.info("-------------------------------------------------------------------------");
LOGGER.info("LogFlusher is terminating abnormally. System is in unusalbe state.");
LOGGER.info("-------------------------------------------------------------------------");
}
e.printStackTrace();
throw e;
}
}
void syncWithMockAppLauncher(
boolean allowScheduling, AtomicBoolean mockAppLauncherGoFlag, MockTezClient tezClient)
throws Exception {
synchronized (mockAppLauncherGoFlag) {
while (!mockAppLauncherGoFlag.get()) {
mockAppLauncherGoFlag.wait();
}
mockApp = tezClient.getLocalClient().getMockApp();
mockLauncher = mockApp.getContainerLauncher();
mockLauncher.startScheduling(allowScheduling);
mockAppLauncherGoFlag.notify();
}
}
private void startServer(final InetSocketAddress serverAddress) throws Exception {
this.m_dataServerSocket = new ServerSocket(serverAddress.getPort());
synchronized (m_dataServerStarted) {
m_dataServerStarted.set(true);
m_dataServerStarted.notify();
}
while (!this.m_dataServerSocket.isClosed()) {
final Socket client;
try {
client = m_dataServerSocket.accept();
m_dataServerSockets.incrementAndGet();
synchronized (m_dataServerSockets) {
m_dataServerSockets.notify();
}
} catch (final SocketException se) {
m_log.debug("Socket closed");
assertTrue(m_stopDataServer.get());
// This will happen when the server socket's closed.
break;
}
m_log.debug("Got data socket number: " + m_dataServerSockets);
final Runnable serverSocketRunner =
new Runnable() {
public void run() {
try {
serveDataSocket(client);
} catch (final Throwable t) {
m_socketServingFailed.set(true);
}
}
};
final Thread serverSocketThread =
new Thread(serverSocketRunner, "Server-Socket-Serving-Thread");
serverSocketThread.setDaemon(true);
serverSocketThread.start();
}
}