/** Update tasks according to cluster status */
protected synchronized void tasksRunning(Set<Task> taskFoundId) {
LinkedList<Task> finished = null;
// Any 'running' task that was not found should be marked as finished/ERROR
for (Task task : executioner.getTasksRunning().values()) {
if (!taskFoundId.contains(task) // Task not found by command?
&& (task.elapsedSecs()
> TASK_STATE_MIN_START_TIME) // Make sure that it's been running for a while
// (otherwise it might that the task has just started and
// the cluster is not reporting it yet)
&& !task.isDone() // Is the task "not finished"?
) {
// Task is missing.
// Update counter: Should we consider this task as 'missing'?
if (incMissingCount(task)) {
if (finished == null) finished = new LinkedList<Task>();
finished.add(task);
}
} else {
// Task was found, reset 'missing' counter (if any)
resetMissingCount(task);
}
}
// ---
// Any task to mark as finished/ERROR?
// ---
if (finished != null) {
for (Task task : finished) {
String tpid = task.getPid() != null ? task.getPid() : "";
if (!tpid.isEmpty()
&& !task.isDone()) { // Make sure the task is not finished (race conditions?)
if (debug) log("Task PID '" + task.getPid() + "' not found. Marking it as finished.");
task.setErrorMsg("Task dissapeared from cluster's queue. Task or node failure?");
task.setExitValue(Task.EXITCODE_ERROR);
executioner.taskFinished(task, TaskState.ERROR);
}
}
}
}
/** Find a running task given a PID */
protected Set<Task> findRunningTaskByPid(Set<String> pids) {
HashSet<Task> tasks = new HashSet<Task>();
// Find task by PID
for (Task t : executioner.getTasksRunning().values()) {
String pid = t.getPid();
if (pid != null) {
// Matches pid?
if (pids.contains(pid) || pids.contains(parsePidPart(pid))) {
if (debug) log("Found task PID '" + pid + "'");
tasks.add(t);
}
}
}
return tasks;
}
void log(String msg) {
executioner.log(this.getClass().getSimpleName() + ":" + msg);
}
