private SiddhiManager createMockSiddhiManager(
String[] inputStreamDefinitions, String executionPlan) throws SiddhiParserException {
SiddhiConfiguration siddhiConfig = new SiddhiConfiguration();
siddhiConfig.setSiddhiExtensions(SiddhiExtensionLoader.loadSiddhiExtensions());
SiddhiManager siddhiManager = new SiddhiManager(siddhiConfig);
try {
int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
if (tenantId > -1) {
DataSourceManager.getInstance().initTenant(tenantId);
}
List<CarbonDataSource> dataSources =
EventProcessorValueHolder.getDataSourceService().getAllDataSources();
for (CarbonDataSource cds : dataSources) {
try {
if (cds.getDSObject() instanceof DataSource) {
siddhiManager
.getSiddhiContext()
.addDataSource(cds.getDSMInfo().getName(), (DataSource) cds.getDSObject());
}
} catch (Exception e) {
log.error("Unable to add the datasource" + cds.getDSMInfo().getName(), e);
}
}
} catch (DataSourceException e) {
log.error("Unable to access the datasource service", e);
}
for (String streamDefinition : inputStreamDefinitions) {
if (streamDefinition.trim().length() > 0) {
siddhiManager.defineStream(streamDefinition);
}
}
siddhiManager.addExecutionPlan(executionPlan);
return siddhiManager;
}
private SiddhiConfiguration getSiddhiConfigurationFor(
ExecutionPlanConfiguration executionPlanConfiguration, int tenantId)
throws ServiceDependencyValidationException {
SiddhiConfiguration siddhiConfig = new SiddhiConfiguration();
siddhiConfig.setAsyncProcessing(false);
siddhiConfig.setInstanceIdentifier(
"org.wso2.siddhi.instance-" + tenantId + "-" + UUID.randomUUID().toString());
String isDistributedProcessingEnabledString =
executionPlanConfiguration
.getSiddhiConfigurationProperties()
.get(EventProcessorConstants.SIDDHI_DISTRIBUTED_PROCESSING);
if (isDistributedProcessingEnabledString != null
&& (isDistributedProcessingEnabledString.equalsIgnoreCase("DistributedCache")
|| isDistributedProcessingEnabledString.equalsIgnoreCase("true"))) {
siddhiConfig.setDistributedProcessing(true);
if (EventProcessorValueHolder.getHazelcastInstance() != null) {
siddhiConfig.setInstanceIdentifier(
EventProcessorValueHolder.getHazelcastInstance().getName());
} else {
throw new ServiceDependencyValidationException(
EventProcessorConstants.HAZELCAST_INSTANCE, "Hazelcast instance is not initialized.");
}
} else if (isDistributedProcessingEnabledString != null
&& isDistributedProcessingEnabledString.equalsIgnoreCase("RedundantNode")) {
siddhiConfig.setDistributedProcessing(false);
if (EventProcessorValueHolder.getHazelcastInstance() != null) {
siddhiConfig.setInstanceIdentifier(
EventProcessorValueHolder.getHazelcastInstance().getName());
} else {
throw new ServiceDependencyValidationException(
EventProcessorConstants.HAZELCAST_INSTANCE, "Hazelcast instance is not initialized.");
}
} else {
siddhiConfig.setDistributedProcessing(false);
}
siddhiConfig.setQueryPlanIdentifier(
"org.wso2.siddhi-" + tenantId + "-" + executionPlanConfiguration.getName());
siddhiConfig.setSiddhiExtensions(SiddhiExtensionLoader.loadSiddhiExtensions());
return siddhiConfig;
}