protected void enableEngineAction(
String streamName,
EngineActionType engineActionType,
Map<String, Object> engineActionParams,
StreamOperationServiceWithoutMetrics streamOperationService) {
if (!streamStatusDao.isEngineActionEnabled(streamName, engineActionType)) {
String engineActionQueryId =
siddhiManager.addQuery(
QueryFactory.createQuery()
.from(QueryFactory.inputStream(streamName))
.insertInto(STREAMING.STATS_NAMES.SINK_STREAM_PREFIX.concat(streamName)));
BaseEngineAction engineAction = null;
if (engineActionType == EngineActionType.FIRE_RULES) {
engineAction =
new DroolsEngineAction(
droolsConnectionContainer,
engineActionParams,
siddhiManager,
streamOperationService);
}
siddhiManager.addCallback(
engineActionQueryId,
callbackService.addEngineCallback(streamName, engineActionType, engineAction));
streamStatusDao.enableEngineAction(
streamName, engineActionType, engineActionParams, engineActionQueryId);
}
}
public void disableEngineAction(String streamName, EngineActionType engineActionType) {
if (streamStatusDao.isEngineActionEnabled(streamName, engineActionType)) {
String engineActionQueryId =
streamStatusDao.getEngineActionQueryId(streamName, engineActionType);
if (engineActionQueryId != null) {
siddhiManager.removeQuery(engineActionQueryId);
}
streamStatusDao.disableEngineAction(streamName, engineActionType);
callbackService.removeEngineAction(streamName, engineActionType);
}
}