protected void handleNewRunRequest(Owner sender) {
_consumerLock.lock();
try {
if (!_runRequests.contains(sender)) {
_runRequests.add(sender);
}
} finally {
_consumerLock.unlock();
}
}
protected void handleNewConsumer(Owner sender) {
_consumerLock.lock();
try {
if (!_consumersAvailable.contains(sender)) {
_consumersAvailable.add(sender);
}
} finally {
_consumerLock.unlock();
}
}
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);
}
}