/** Executed when the I/O has completed */
@Override
@SuppressWarnings("unchecked")
public void completed(int bytesTransferred, boolean canInvokeDirect) {
if (bytesTransferred == 0) {
bytesTransferred = -1; // EOF
} else {
updateBuffers(bytesTransferred);
}
// return direct buffer to cache if substituted
releaseBuffers();
// release waiters if not already released by timeout
synchronized (result) {
if (result.isDone()) return;
enableReading();
if (scatteringRead) {
result.setResult((V) Long.valueOf(bytesTransferred));
} else {
result.setResult((V) Integer.valueOf(bytesTransferred));
}
}
if (canInvokeDirect) {
Invoker.invokeUnchecked(result);
} else {
Invoker.invoke(result);
}
}
/** Invoked if timeout expires before it is cancelled */
void timeout() {
// synchronize on result as the I/O could complete/fail
synchronized (result) {
if (result.isDone()) return;
// kill further writing before releasing waiters
enableWriting(true);
result.setFailure(new InterruptedByTimeoutException());
}
// invoke handler without any locks
Invoker.invoke(result);
}
@Override
public void failed(int error, IOException x) {
// return direct buffer to cache if substituted
releaseBuffers();
// release waiters if not already released by timeout
if (!isOpen()) x = new AsynchronousCloseException();
synchronized (result) {
if (result.isDone()) return;
enableWriting();
result.setFailure(x);
}
Invoker.invoke(result);
}