/** Loops on processing a client forever */
public void run() {
TProcessor processor = null;
TTransport inputTransport = null;
TTransport outputTransport = null;
TProtocol inputProtocol = null;
TProtocol outputProtocol = null;
try {
processor = processorFactory_.getProcessor(client_);
inputTransport = inputTransportFactory_.getTransport(client_);
outputTransport = outputTransportFactory_.getTransport(client_);
inputProtocol = inputProtocolFactory_.getProtocol(inputTransport);
outputProtocol = outputProtocolFactory_.getProtocol(outputTransport);
// we check stopped_ first to make sure we're not supposed to be shutting
// down. this is necessary for graceful shutdown.
while (!stopped_ && processor.process(inputProtocol, outputProtocol)) {}
} catch (TTransportException ttx) {
// Assume the client died and continue silently
} catch (TException tx) {
LOGGER.error("Thrift error occurred during processing of message.", tx);
} catch (Exception x) {
LOGGER.error("Error occurred during processing of message.", x);
}
if (inputTransport != null) {
inputTransport.close();
}
if (outputTransport != null) {
outputTransport.close();
}
}
public void serve() {
try {
serverTransport_.listen();
} catch (TTransportException ttx) {
LOGGER.error("Error occurred during listening.", ttx);
return;
}
stopped_ = false;
while (!stopped_) {
int failureCount = 0;
try {
TTransport client = serverTransport_.accept();
WorkerProcess wp = new WorkerProcess(client);
try {
executorService_.execute(wp);
} catch (RejectedExecutionException ree) {
++failureCount;
LOGGER.warn("Execution rejected.", ree);
client.close();
}
} catch (TTransportException ttx) {
if (!stopped_) {
++failureCount;
LOGGER.warn("Transport error occurred during acceptance of message.", ttx);
}
} catch (Error e) {
if (!stopped_) {
++failureCount;
LOGGER.warn("Uncaught error.", e);
}
}
}
executorService_.shutdown();
// Loop until awaitTermination finally does return without a interrupted
// exception. If we don't do this, then we'll shut down prematurely. We want
// to let the executorService clear it's task queue, closing client sockets
// appropriately.
long timeoutMS = options_.stopTimeoutUnit.toMillis(options_.stopTimeoutVal);
long now = System.currentTimeMillis();
while (timeoutMS >= 0) {
try {
executorService_.awaitTermination(timeoutMS, TimeUnit.MILLISECONDS);
break;
} catch (InterruptedException ix) {
long newnow = System.currentTimeMillis();
timeoutMS -= (newnow - now);
now = newnow;
}
}
}