/**
* Remove an outstanding piece data request.
*
* @param piece_number
* @param piece_offset
* @param length
*/
public void removePieceRequest(int piece_number, int piece_offset, int length) {
if (destroyed) return;
DiskManagerReadRequest dmr =
peer.getManager().getDiskManager().createReadRequest(piece_number, piece_offset, length);
try {
lock_mon.enter();
if (requests.contains(dmr)) {
requests.remove(dmr);
return;
}
if (loading_messages.contains(dmr)) {
loading_messages.remove(dmr);
return;
}
for (Iterator i = queued_messages.entrySet().iterator(); i.hasNext(); ) {
Map.Entry entry = (Map.Entry) i.next();
if (entry.getValue().equals(dmr)) { // it's already been queued
BTPiece msg = (BTPiece) entry.getKey();
if (outgoing_message_queue.removeMessage(msg, true)) {
i.remove();
}
break; // do manual listener notify
}
}
} finally {
lock_mon.exit();
}
outgoing_message_queue.doListenerNotifications();
}
