/**
* Stops the timer, cancelling all tasks
*
* @throws InterruptedException if interrupted while waiting for thread to return
*/
public void stop() {
stopRunner();
List<Runnable> remaining_tasks = pool.shutdownNow();
for (Runnable task : remaining_tasks) {
if (task instanceof Future) {
Future future = (Future) task;
future.cancel(true);
}
}
pool.getQueue().clear();
try {
pool.awaitTermination(Global.THREADPOOL_SHUTDOWN_WAIT_TIME, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
}
}
static void oneRun(BlockingQueue<Runnable> q, int nThreads, int iters, boolean print)
throws Exception {
ThreadPoolExecutor pool =
new ThreadPoolExecutor(nThreads + 1, Integer.MAX_VALUE, 1L, TimeUnit.SECONDS, q);
CountDownLatch done = new CountDownLatch(iters);
remaining.set(nThreads - 1);
pool.prestartAllCoreThreads();
Task t = new Task(pool, done);
long start = System.nanoTime();
pool.execute(t);
done.await();
long time = System.nanoTime() - start;
if (print) System.out.println("\t: " + LoopHelpers.rightJustify(time / iters) + " ns per task");
q.clear();
Thread.sleep(100);
pool.shutdown();
Thread.sleep(100);
pool.shutdownNow();
}
@Override
public synchronized void close() throws SecurityException {
if (pool.isShutdown()) {
return;
}
try {
// first, anything in the retry queue should be tried one last time and then we give up on it
allowRetry = false;
for (LogglySample sample : retryQueue) {
pool.submit(sample);
}
retryQueue.clear();
System.out.println(
"Shutting down Loggly handler - waiting 90 seconds for "
+ pool.getQueue().size()
+ " logs to finish");
pool.shutdown();
try {
boolean result = pool.awaitTermination(90, TimeUnit.SECONDS);
if (!result) {
System.out.println(
"Not all Loggly messages sent out - still had "
+ pool.getQueue().size()
+ " left :(");
pool.shutdownNow();
}
} catch (InterruptedException e) {
// ignore
}
} finally {
httpClient.getConnectionManager().shutdown();
System.out.println("Loggly handler shut down");
}
}
/** Shuts down internal thread pools. */
public void shutdown() {
refreshExecutor.shutdownNow();
refreshTimer.cancel();
}
public void stop() {
threadPoolExecutor.shutdownNow();
}
public void shutdown() {
executorService_.shutdownNow();
}
