if (!promise.setUncancellable()) {
return;
}
if (inFlush0) {
invokeLater(new OneTimeTask() {
@Override
public void run() {
close(promise);
}
});
return;
}
if (closeFuture.isDone()) {
// Closed already.
safeSetSuccess(promise);
return;
}
boolean wasActive = isActive();
ChannelOutboundBuffer outboundBuffer = this.outboundBuffer;
this.outboundBuffer = null; // Disallow adding any messages and flushes to outboundBuffer.
try {
doClose();
closeFuture.setClosed();
safeSetSuccess(promise);
} catch (Throwable t) {
closeFuture.setClosed();
safeSetFailure(promise, t);
}
// Fail all the queued messages
try {
outboundBuffer.failFlushed(CLOSED_CHANNEL_EXCEPTION);
outboundBuffer.close(CLOSED_CHANNEL_EXCEPTION);
} finally {
if (wasActive && !isActive()) {
invokeLater(new OneTimeTask() {
@Override
public void run() {
pipeline.fireChannelInactive();
deregister(voidPromise());
}
});
} else {
invokeLater(new OneTimeTask() {
@Override
public void run() {
deregister(voidPromise());
}
});