Esempio n. 1
0
 protected void handleNewRunRequest(Owner sender) {
   _consumerLock.lock();
   try {
     if (!_runRequests.contains(sender)) {
       _runRequests.add(sender);
     }
   } finally {
     _consumerLock.unlock();
   }
 }
Esempio n. 2
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 protected void handleNewConsumer(Owner sender) {
   _consumerLock.lock();
   try {
     if (!_consumersAvailable.contains(sender)) {
       _consumersAvailable.add(sender);
     }
   } finally {
     _consumerLock.unlock();
   }
 }
Esempio n. 3
0
  protected void handleConsumerReadyRequest(long requestId, Address address) {
    Owner requestor;
    final Owner source = new Owner(address, requestId);
    _consumerLock.lock();
    try {
      requestor = _runRequests.poll();
      // We don't add duplicate consumers - this allows for resubmission
      // if it is thought the message may have been dropped
      if (requestor == null && !_consumersAvailable.contains(source)) {
        _consumersAvailable.add(source);
      }
    } finally {
      _consumerLock.unlock();
    }

    if (requestor != null) {
      sendRequest(
          requestor.getAddress(), Type.CONSUMER_FOUND, source.getRequestId(), source.getAddress());
      sendRemoveRunRequest(requestor);
    } else {
      sendNewConsumerRequest(source);
    }
  }