public String subscribe(
String topicName,
BrokerListener brokerListener,
BrokerConfiguration brokerConfiguration,
AxisConfiguration axisConfiguration)
throws BrokerEventProcessingException {
String subscriptionId = UUID.randomUUID().toString();
if (!topicBrokerListenerMap.containsKey(topicName)) {
Map<String, BrokerListener> map = new HashMap<String, BrokerListener>();
map.put(subscriptionId, brokerListener);
topicBrokerListenerMap.put(topicName, map);
} else {
topicBrokerListenerMap.get(topicName).put(subscriptionId, brokerListener);
StreamDefinition streamDefinition = topicStreamDefinitionMap.get(topicName);
if (streamDefinition != null) {
brokerListener.addEventDefinition(streamDefinition);
}
}
return subscriptionId;
}
@Override
public void definedStream(StreamDefinition streamDefinition, Credentials credentials) {
topicStreamDefinitionMap.put(createTopic(streamDefinition), streamDefinition);
Map<String, BrokerListener> brokerListeners =
topicBrokerListenerMap.get(createTopic(streamDefinition));
if (brokerListeners == null) {
brokerListeners = new HashMap<String, BrokerListener>();
topicBrokerListenerMap.put(createTopic(streamDefinition), brokerListeners);
}
// inputTypeDefMap.put(streamDefinition.getName(), streamDefinition);
for (BrokerListener brokerListener : brokerListeners.values()) {
try {
brokerListener.addEventDefinition(streamDefinition);
} catch (BrokerEventProcessingException e) {
log.error(
"Cannot send Stream Definition to a brokerListener subscribed to "
+ streamDefinition.getStreamId(),
e);
}
}
streamIdBrokerListenerMap.put(
streamDefinition.getStreamId(),
topicBrokerListenerMap.get(createTopic(streamDefinition)));
}
