static void close(OioDatagramChannel channel, ChannelFuture future) {
boolean connected = channel.isConnected();
boolean bound = channel.isBound();
try {
channel.socket.close();
if (channel.setClosed()) {
future.setSuccess();
if (connected) {
// Notify the worker so it stops reading.
Thread currentThread = Thread.currentThread();
Thread workerThread = channel.workerThread;
if (workerThread != null && currentThread != workerThread) {
workerThread.interrupt();
}
fireChannelDisconnected(channel);
}
if (bound) {
fireChannelUnbound(channel);
}
fireChannelClosed(channel);
} else {
future.setSuccess();
}
} catch (Throwable t) {
future.setFailure(t);
fireExceptionCaught(channel, t);
}
}
static void setInterestOps(OioDatagramChannel channel, ChannelFuture future, int interestOps) {
// Override OP_WRITE flag - a user cannot change this flag.
interestOps &= ~Channel.OP_WRITE;
interestOps |= channel.getInterestOps() & Channel.OP_WRITE;
boolean changed = false;
try {
if (channel.getInterestOps() != interestOps) {
if ((interestOps & Channel.OP_READ) != 0) {
channel.setInterestOpsNow(Channel.OP_READ);
} else {
channel.setInterestOpsNow(Channel.OP_NONE);
}
changed = true;
}
future.setSuccess();
if (changed) {
synchronized (channel.interestOpsLock) {
channel.setInterestOpsNow(interestOps);
// Notify the worker so it stops or continues reading.
Thread currentThread = Thread.currentThread();
Thread workerThread = channel.workerThread;
if (workerThread != null && currentThread != workerThread) {
workerThread.interrupt();
}
}
fireChannelInterestChanged(channel);
}
} catch (Throwable t) {
future.setFailure(t);
fireExceptionCaught(channel, t);
}
}
