@Override
public boolean send(String data) {
// Check for and disconnect slow consumers.
if (maxScheduledWriteRequests > 0
&& ioSession.getScheduledWriteMessages() >= maxScheduledWriteRequests) {
Session qfjSession = (Session) ioSession.getAttribute(SessionConnector.QF_SESSION);
try {
qfjSession.disconnect("Slow consumer", true);
} catch (IOException e) {
}
return false;
}
// The data is written asynchronously in a MINA thread
WriteFuture future = ioSession.write(data);
if (synchronousWrites) {
try {
if (!future.awaitUninterruptibly(synchronousWriteTimeout)) {
log.error("Synchronous write timed out after " + synchronousWriteTimeout + "ms");
return false;
}
} catch (RuntimeException e) {
log.error("Synchronous write failed: " + e.getMessage());
return false;
}
}
return true;
}
private void waitForScheduleMessagesToBeWritten() {
// This is primarily to allow logout messages to be sent before
// closing the socket. Future versions of MINA may have support
// in close() to force all pending messages to be written before
// the socket close is performed.
//
// Only wait for a limited time since MINA may deadlock
// in some rare cases where a socket dies in a strange way.
for (int i = 0; i < 5 && ioSession.getScheduledWriteMessages() > 0; i++) {
try {
Thread.sleep(10L);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
}