@SuppressWarnings("deprecation")
protected void beforeStart(Map flags, Task<?> task) {
activeTaskCount.incrementAndGet();
// set thread _before_ start time, so we won't get a null thread when there is a start-time
if (log.isTraceEnabled()) log.trace("" + this + " beforeStart, task: " + task);
if (!task.isCancelled()) {
((BasicTask) task).thread = Thread.currentThread();
if (RENAME_THREADS) {
String newThreadName =
"brooklyn-"
+ CaseFormat.LOWER_HYPHEN.to(
CaseFormat.LOWER_CAMEL, task.getDisplayName().replace(" ", ""))
+ "-"
+ task.getId().substring(0, 8);
((BasicTask) task).thread.setName(newThreadName);
}
PerThreadCurrentTaskHolder.perThreadCurrentTask.set(task);
((BasicTask) task).startTimeUtc = System.currentTimeMillis();
}
for (Object to : (Collection) flags.get("tagLinkedPreprocessors")) {
TaskPreprocessor t = (TaskPreprocessor) to;
t.onStart(flags, task);
}
ExecutionUtils.invoke(flags.get("newTaskStartCallback"), task);
}
