/**
* Create an internal native Task with the given native task (user)
*
* @param task the user native task that will be used to create the internal native task.
* @return the created internal task.
* @throws JobCreationException an exception if the factory cannot create the given task.
*/
private static InternalTask createTask(Job userJob, NativeTask task) throws JobCreationException {
if (((task.getCommandLine() == null) || (task.getCommandLine().length == 0))) {
String msg = "The command line is null or empty and not generated !";
logger.info(msg);
throw new JobCreationException(msg);
}
try {
String commandAndArguments = "\"" + Joiner.on("\" \"").join(task.getCommandLine()) + "\"";
InternalTask scriptTask;
if (isForkingTask()) {
scriptTask =
new InternalForkedScriptTask(
new ScriptExecutableContainer(
new TaskScript(new SimpleScript(commandAndArguments, "native"))));
configureRunAsMe(task);
} else {
scriptTask =
new InternalScriptTask(
new ScriptExecutableContainer(
new TaskScript(new SimpleScript(commandAndArguments, "native"))));
}
ForkEnvironment forkEnvironment = new ForkEnvironment();
scriptTask.setForkEnvironment(forkEnvironment);
// set task common properties
setTaskCommonProperties(userJob, task, scriptTask);
return scriptTask;
} catch (Exception e) {
throw new JobCreationException(e);
}
}
/**
* Create an internal java Task with the given java task (user)
*
* @param task the user java task that will be used to create the internal java task.
* @return the created internal task.
* @throws JobCreationException an exception if the factory cannot create the given task.
*/
@SuppressWarnings("unchecked")
private static InternalTask createTask(Job userJob, JavaTask task) throws JobCreationException {
InternalTask javaTask;
if (task.getExecutableClassName() != null) {
HashMap<String, byte[]> args = task.getSerializedArguments();
try {
if (isForkingTask()) {
javaTask =
new InternalForkedScriptTask(
new ScriptExecutableContainer(
new TaskScript(
new SimpleScript(
task.getExecutableClassName(),
JavaClassScriptEngineFactory.JAVA_CLASS_SCRIPT_ENGINE_NAME,
new Serializable[] {args}))));
javaTask.setForkEnvironment(task.getForkEnvironment());
configureRunAsMe(task);
} else {
javaTask =
new InternalScriptTask(
new ScriptExecutableContainer(
new TaskScript(
new SimpleScript(
task.getExecutableClassName(),
JavaClassScriptEngineFactory.JAVA_CLASS_SCRIPT_ENGINE_NAME,
new Serializable[] {args}))));
}
} catch (InvalidScriptException e) {
throw new JobCreationException(e);
}
} else {
String msg =
"You must specify your own executable task class to be launched (in every task)!";
logger.info(msg);
throw new JobCreationException(msg);
}
// set task common properties
try {
setTaskCommonProperties(userJob, task, javaTask);
} catch (Exception e) {
throw new JobCreationException(e);
}
return javaTask;
}
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;
}