public boolean terminateLoopTask(
FlowAction action,
InternalTask initiator,
ChangedTasksInfo changesInfo,
SchedulerStateUpdate frontend) {
// find the target of the loop
InternalTask target = null;
if (action.getTarget().equals(initiator.getName())) {
target = initiator;
} else {
target = internalJob.findTaskUp(action.getTarget(), initiator);
}
boolean replicateForNextLoopIteration =
internalJob.replicateForNextLoopIteration(initiator, target, changesInfo, frontend, action);
if (replicateForNextLoopIteration && action.getCronExpr() != null) {
for (TaskId tid : changesInfo.getNewTasks()) {
InternalTask newTask = internalJob.getIHMTasks().get(tid);
try {
Date startAt = (new Predictor(action.getCronExpr())).nextMatchingDate();
newTask.addGenericInformation(
InternalJob.GENERIC_INFO_START_AT_KEY, ISO8601DateUtil.parse(startAt));
newTask.setScheduledTime(startAt.getTime());
} catch (InvalidPatternException e) {
// this will not happen as the cron expression is
// already being validated in FlowScript class.
LOGGER.debug(e.getMessage());
}
}
}
return replicateForNextLoopIteration;
}
InternalTask toInternalTask(InternalJob internalJob) throws InvalidScriptException {
TaskId taskId = createTaskId(internalJob);
InternalTask internalTask;
if (taskType.equals(SCRIPT_TASK)) {
internalTask = new InternalScriptTask();
} else if (taskType.equals(FORKED_SCRIPT_TASK)) {
internalTask = new InternalForkedScriptTask();
} else {
throw new IllegalStateException("Unexpected stored task type: " + taskType);
}
internalTask.setId(taskId);
internalTask.setDescription(getDescription());
internalTask.setStatus(getTaskStatus());
internalTask.setJobInfo(internalJob.getJobInfo());
internalTask.setName(getTaskName());
internalTask.setExecutionDuration(getExecutionDuration());
internalTask.setFinishedTime(getFinishedTime());
internalTask.setStartTime(getStartTime());
internalTask.setExecutionHostName(getExecutionHostName());
internalTask.setCancelJobOnError(isCancelJobOnError());
internalTask.setPreciousLogs(isPreciousLogs());
internalTask.setPreciousResult(isPreciousResult());
internalTask.setRunAsMe(isRunAsMe());
internalTask.setWallTime(getWallTime());
internalTask.setMaxNumberOfExecution(getMaxNumberOfExecution());
internalTask.setRestartTaskOnError(getRestartMode());
internalTask.setFlowBlock(getFlowBlock());
internalTask.setIterationIndex(getIteration());
internalTask.setReplicationIndex(getReplication());
internalTask.setMatchingBlock(getMatchingBlock());
ForkEnvironment forkEnv = new ForkEnvironment();
forkEnv.setJavaHome(javaHome);
List<String> additionalClasspath = getAdditionalClasspath();
if (additionalClasspath != null) {
for (String classpath : additionalClasspath) {
forkEnv.addAdditionalClasspath(classpath);
}
}
List<String> jvmArguments = getJvmArguments();
if (jvmArguments != null) {
for (String jvmArg : jvmArguments) {
forkEnv.addJVMArgument(jvmArg);
}
}
List<EnvironmentModifierData> envModifiers = getEnvModifiers();
if (envModifiers != null) {
for (EnvironmentModifierData envModifier : envModifiers) {
forkEnv.addSystemEnvironmentVariable(envModifier.getName(), envModifier.getValue());
}
}
if (envScript != null) {
forkEnv.setEnvScript(envScript.createSimpleScript());
}
internalTask.setForkEnvironment(forkEnv);
return internalTask;
}
TaskId createTaskId(InternalJob internalJob) {
return TaskIdImpl.createTaskId(internalJob.getId(), getTaskName(), getId().getTaskId());
}