@Override
void implClose() throws IOException {
// close socket (may cause outstanding async I/O operations to fail).
closesocket0(handle);
// waits until all I/O operations have completed
ioCache.close();
// release arrays of WSABUF structures
unsafe.freeMemory(readBufferArray);
unsafe.freeMemory(writeBufferArray);
// finally disassociate from the completion port (key can be 0 if
// channel created when group is shutdown)
if (completionKey != 0) iocp.disassociate(completionKey);
}
/** Invoked by Iocp when an I/O operation competes. */
@Override
public <V, A> PendingFuture<V, A> getByOverlapped(long overlapped) {
return ioCache.remove(overlapped);
}