@Override
public void reRun(String cluster, String jobId, Properties props, boolean isForced)
throws FalconException {
InstanceState instanceState = STATE_STORE.getExecutionInstance(jobId);
ExecutionInstance instance = instanceState.getInstance();
EntityExecutor executor = EXECUTION_SERVICE.getEntityExecutor(instance.getEntity(), cluster);
executor.rerun(instance, props, isForced);
}
private InstancesResult.Instance performAction(
String cluster,
Entity entity,
JobAction action,
ExecutionInstance instance,
Properties userProps,
boolean isForced)
throws FalconException {
EntityExecutor executor = EXECUTION_SERVICE.getEntityExecutor(entity, cluster);
InstancesResult.Instance instanceInfo = null;
LOG.debug("Retrieving information for {} for action {}", instance.getId(), action);
if (StringUtils.isNotEmpty(instance.getExternalID())) {
instanceInfo = DAGEngineFactory.getDAGEngine(cluster).info(instance.getExternalID());
} else {
instanceInfo = new InstancesResult.Instance();
}
switch (action) {
case KILL:
executor.kill(instance);
populateInstanceInfo(instanceInfo, instance);
break;
case SUSPEND:
executor.suspend(instance);
populateInstanceInfo(instanceInfo, instance);
break;
case RESUME:
executor.resume(instance);
populateInstanceInfo(instanceInfo, instance);
break;
case RERUN:
executor.rerun(instance, userProps, isForced);
populateInstanceInfo(instanceInfo, instance);
break;
case STATUS:
// Mask wfParams
instanceInfo.wfParams = null;
if (StringUtils.isNotEmpty(instance.getExternalID())) {
List<InstancesResult.InstanceAction> instanceActions =
DAGEngineFactory.getDAGEngine(cluster).getJobDetails(instance.getExternalID());
instanceInfo.actions =
instanceActions.toArray(new InstancesResult.InstanceAction[instanceActions.size()]);
// If not scheduled externally yet, get details from state
} else {
populateInstanceInfo(instanceInfo, instance);
}
break;
case PARAMS:
// Mask details, log
instanceInfo.details = null;
instanceInfo.logFile = null;
Properties props =
DAGEngineFactory.getDAGEngine(cluster).getConfiguration(instance.getExternalID());
InstancesResult.KeyValuePair[] keyValuePairs =
new InstancesResult.KeyValuePair[props.size()];
int i = 0;
for (String name : props.stringPropertyNames()) {
keyValuePairs[i++] = new InstancesResult.KeyValuePair(name, props.getProperty(name));
}
instanceInfo.wfParams = keyValuePairs;
break;
default:
throw new IllegalArgumentException("Unhandled action " + action);
}
return instanceInfo;
}