private void resetClientTimer(Socket socket) {
if (this.idleClientTimer == null) {
if (log.logTrace()) {
log.trace("No idle client timeout configured, skipping timer reset");
}
return;
}
if (log.logTrace()) {
log.trace("Resetting idle client timer: " + System.identityHashCode(socket));
}
// Store this in a local so we don't have to worry about
// the value changing underneath us.
long timeout = this.idleClientTimeout;
// Cancel the existing task for this socket ...
TimerTask curTask = (TimerTask) this.socketActivity.get(socket);
if (curTask != null) {
curTask.cancel();
}
// And schedule a new one.
TimerTask task = new IdleClientTimerTask(socket);
this.socketActivity.put(socket, task);
this.idleClientTimer.schedule(task, timeout);
}
public void run() {
try {
if (log.logTrace()) {
log.trace("Idle client timer expired: " + System.identityHashCode(socket));
}
SocketChannel socketChannel = (SocketChannel) this.socket.getChannel();
socketChannel.keyFor(HttpRpcServer.this.getSocketSelector()).cancel();
// This (shutting down the output stream) seems unnecessary but
// without it the client never sees a disconnect under Linux.
// For good measure we shutdown the input stream too.
socketChannel.socket().shutdownOutput();
socketChannel.socket().shutdownInput();
socketChannel.close();
HttpRpcServer.this.deregisterSocket(socket);
} catch (Exception e) {
log.warn("IdleClientTimerTask caught an exception", e);
}
}