public List<StreamDefinition> getSiddhiStreams(
String[] inputStreamDefinitions, String queryExpressions) throws SiddhiParserException {
SiddhiManager siddhiManager = createMockSiddhiManager(inputStreamDefinitions, queryExpressions);
List<org.wso2.siddhi.query.api.definition.StreamDefinition> streamDefinitions =
siddhiManager.getStreamDefinitions();
List<StreamDefinition> databridgeStreamDefinitions =
new ArrayList<StreamDefinition>(streamDefinitions.size());
for (org.wso2.siddhi.query.api.definition.StreamDefinition siddhiStreamDef :
streamDefinitions) {
StreamConfiguration streamConfig = new StreamConfiguration(siddhiStreamDef.getStreamId());
StreamDefinition databridgeStreamDef =
EventProcessorUtil.convertToDatabridgeStreamDefinition(siddhiStreamDef, streamConfig);
databridgeStreamDefinitions.add(databridgeStreamDef);
}
siddhiManager.shutdown();
return databridgeStreamDefinitions;
}
public void deactivateActiveExecutionPlanConfigurations(String streamId, int tenantId) {
List<String> toDeactivateExecutionPlan = new ArrayList<String>();
Map<String, ExecutionPlan> executionPlanMap = tenantSpecificExecutionPlans.get(tenantId);
if (executionPlanMap != null) {
for (ExecutionPlan executionPlan : executionPlanMap.values()) {
boolean done = false;
for (EventProducer eventProducer : executionPlan.getEventProducers()) {
if (eventProducer.getStreamId().equals(streamId)) {
toDeactivateExecutionPlan.add(executionPlan.getName());
done = true;
break;
}
}
if (!done) {
for (SiddhiEventConsumer eventConsumer : executionPlan.getSiddhiEventConsumers()) {
if (eventConsumer.getStreamId().equals(streamId)) {
toDeactivateExecutionPlan.add(executionPlan.getName());
break;
}
}
}
}
}
if (toDeactivateExecutionPlan.size() > 0) {
for (String name : toDeactivateExecutionPlan) {
ExecutionPlanConfigurationFile executionPlanConfigurationFile =
getExecutionPlanConfigurationFileByPlanName(name, tenantId);
try {
EventProcessorConfigurationFilesystemInvoker.reload(
executionPlanConfigurationFile.getFileName(),
executionPlanConfigurationFile.getAxisConfiguration());
} catch (Exception e) {
log.error(
"Exception occurred while trying to deploy the Execution Plan configuration file : "
+ new File(executionPlanConfigurationFile.getFileName()).getName());
}
}
}
}
