/**
* Read a sequence of bytes in non-blocking mode from he current channel
*
* @param bb the byte buffer which will contain the bytes read from the current channel
*/
private void nonBlockingRead(final ByteBuffer bb, long timeout, TimeUnit unit) {
final NioChannel ch = this.channel;
try {
ch.read(bb, ch, this.completionHandler);
} catch (Throwable t) {
if (log.isDebugEnabled()) {
log.debug("An error occurs when trying a non-blocking read ", t);
}
}
}
