/**
* Activate Inactive Execution Plan Configurations
*
* @param tenantId the tenant id of the tenant which triggered this call
* @param resolvedDependencyId the id of the dependency that was resolved which resulted in
* triggering this method call
*/
public void activateInactiveExecutionPlanConfigurations(
ExecutionPlanConfigurationFile.Status status, String resolvedDependencyId, int tenantId)
throws ExecutionPlanConfigurationException {
List<ExecutionPlanConfigurationFile> reloadFileList =
new ArrayList<ExecutionPlanConfigurationFile>();
if (tenantSpecificExecutionPlanFiles != null && tenantSpecificExecutionPlanFiles.size() > 0) {
List<ExecutionPlanConfigurationFile> executionPlanConfigurationFiles =
tenantSpecificExecutionPlanFiles.get(tenantId);
if (executionPlanConfigurationFiles != null) {
for (ExecutionPlanConfigurationFile executionPlanConfigurationFile :
executionPlanConfigurationFiles) {
if ((executionPlanConfigurationFile.getStatus().equals(status))
&& resolvedDependencyId.equalsIgnoreCase(
executionPlanConfigurationFile.getDependency())) {
reloadFileList.add(executionPlanConfigurationFile);
}
}
}
}
for (ExecutionPlanConfigurationFile executionPlanConfigurationFile : reloadFileList) {
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());
}
}
}
private void editExecutionPlanConfiguration(
ExecutionPlanConfiguration executionPlanConfiguration,
String executionPlanName,
int tenantId,
AxisConfiguration axisConfiguration)
throws ExecutionPlanConfigurationException {
ExecutionPlanConfigurationFile configFile =
getExecutionPlanConfigurationFileByPlanName(executionPlanName, tenantId);
String fileName = configFile.getFileName();
EventProcessorConfigurationFilesystemInvoker.delete(
configFile.getFileName(), axisConfiguration);
OMElement omElement = EventProcessorConfigurationHelper.toOM(executionPlanConfiguration);
EventProcessorConfigurationFilesystemInvoker.save(
omElement, executionPlanName, fileName, axisConfiguration);
}
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());
}
}
}
}
public String getActiveExecutionPlanConfigurationContent(
String planName, AxisConfiguration axisConfiguration)
throws ExecutionPlanConfigurationException {
int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
ExecutionPlanConfigurationFile configFile =
getExecutionPlanConfigurationFileByPlanName(planName, tenantId);
if (configFile == null) {
throw new ExecutionPlanConfigurationException(
"Configuration file for " + planName + "doesn't exist.");
}
return EventProcessorConfigurationFilesystemInvoker.readExecutionPlanConfigFile(
configFile.getFileName(), axisConfiguration);
}
/**
* Just removes the configuration file
*
* @param fileName the filename of the {@link ExecutionPlanConfigurationFile} to be removed
* @param tenantId the tenantId of the tenant to which this configuration file belongs
*/
public void removeExecutionPlanConfigurationFile(String fileName, int tenantId) {
List<ExecutionPlanConfigurationFile> executionPlanConfigurationFiles =
tenantSpecificExecutionPlanFiles.get(tenantId);
for (Iterator<ExecutionPlanConfigurationFile> iterator =
executionPlanConfigurationFiles.iterator();
iterator.hasNext(); ) {
ExecutionPlanConfigurationFile configurationFile = iterator.next();
if (configurationFile.getFileName().equals(fileName)) {
if (configurationFile.getStatus().equals(ExecutionPlanConfigurationFile.Status.DEPLOYED)) {
removeExecutionPlanConfiguration(configurationFile.getExecutionPlanName(), tenantId);
}
iterator.remove();
break;
}
}
}
@Override
public String getExecutionPlanStatusAsString(String filename) {
int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
List<ExecutionPlanConfigurationFile> executionPlanConfigurationFileList =
tenantSpecificExecutionPlanFiles.get(tenantId);
if (executionPlanConfigurationFileList != null) {
for (ExecutionPlanConfigurationFile executionPlanConfigurationFile :
executionPlanConfigurationFileList) {
if (filename != null && filename.equals(executionPlanConfigurationFile.getFileName())) {
String statusMsg = executionPlanConfigurationFile.getDeploymentStatusMessage();
if (executionPlanConfigurationFile.getDependency() != null) {
statusMsg =
statusMsg + " [Dependency: " + executionPlanConfigurationFile.getDependency() + "]";
}
return statusMsg;
}
}
}
return EventProcessorConstants.NO_DEPENDENCY_INFO_MSG;
}
public void editActiveExecutionPlanConfiguration(
String executionPlanConfiguration,
String executionPlanName,
AxisConfiguration axisConfiguration)
throws ExecutionPlanConfigurationException, ExecutionPlanDependencyValidationException {
int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
try {
OMElement omElement = AXIOMUtil.stringToOM(executionPlanConfiguration);
EventProcessorConfigurationHelper.validateExecutionPlanConfiguration(omElement, tenantId);
ExecutionPlanConfiguration executionPlanConfigurationObject =
EventProcessorConfigurationHelper.fromOM(omElement);
if (!(executionPlanConfigurationObject.getName().equals(executionPlanName))) {
if (!(checkExecutionPlanValidity(executionPlanConfigurationObject.getName(), tenantId))) {
throw new ExecutionPlanConfigurationException(
executionPlanConfigurationObject.getName()
+ " already registered as an execution in this tenant");
}
}
if (executionPlanName != null && executionPlanName.length() > 0) {
String fileName;
ExecutionPlanConfigurationFile file =
getExecutionPlanConfigurationFileByPlanName(executionPlanName, tenantId);
if (file == null) {
fileName = executionPlanName + EventProcessorConstants.EP_CONFIG_FILE_EXTENSION_WITH_DOT;
} else {
fileName = file.getFileName();
}
EventProcessorConfigurationFilesystemInvoker.delete(fileName, axisConfiguration);
EventProcessorConfigurationFilesystemInvoker.save(
executionPlanConfiguration, executionPlanName, fileName, axisConfiguration);
} else {
throw new ExecutionPlanConfigurationException(
"Invalid configuration provided, No execution plan name.");
}
} catch (XMLStreamException e) {
log.error("Error while creating the xml object");
throw new ExecutionPlanConfigurationException("Not a valid xml object, ", e);
}
}
private void validateToRemoveInactiveExecutionPlanConfiguration(
String executionPlanName, AxisConfiguration axisConfiguration)
throws ExecutionPlanConfigurationException {
int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
String fileName = executionPlanName + EventProcessorConstants.EP_CONFIG_FILE_EXTENSION_WITH_DOT;
List<ExecutionPlanConfigurationFile> executionPlanConfigurationFiles =
tenantSpecificExecutionPlanFiles.get(tenantId);
if (executionPlanConfigurationFiles != null) {
for (ExecutionPlanConfigurationFile executionPlanConfigurationFile :
executionPlanConfigurationFiles) {
if ((executionPlanConfigurationFile.getFileName().equals(fileName))) {
if (!(executionPlanConfigurationFile
.getStatus()
.equals(ExecutionPlanConfigurationFile.Status.DEPLOYED))) {
EventProcessorConfigurationFilesystemInvoker.delete(fileName, axisConfiguration);
break;
}
}
}
}
}