jerqi commented on code in PR #167:
URL: https://github.com/apache/incubator-uniffle/pull/167#discussion_r949905016
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server/src/main/java/org/apache/uniffle/server/ShuffleFlushManager.java:
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@@ -111,26 +114,28 @@ public ShuffleFlushManager(ShuffleServerConf
shuffleServerConf, String shuffleSe
processEventThread.setName("ProcessEventThread");
processEventThread.setDaemon(true);
processEventThread.start();
- // todo: extract a class named Service, and support stop method
- Thread thread = new Thread("PendingEventProcessThread") {
- @Override
- public void run() {
- for (; ; ) {
- try {
- processPendingEvents();
- processPendingEventIndex = (processPendingEventIndex + 1) % 1000;
- if (processPendingEventIndex == 0) {
- // todo: get sleep interval from configuration
- Uninterruptibles.sleepUninterruptibly(1, TimeUnit.SECONDS);
- }
- } catch (Exception e) {
- LOG.error(getName() + " happened exception: ", e);
+ pendingEventProcesser = Executors.newSingleThreadScheduledExecutor(
+ ThreadUtils.getThreadFactory("PendingEventProcesser-%d"));
+ long sleepInterval =
shuffleServerConf.get(ShuffleServerConf.PENDING_EVENT_CHECK_INTERVAL);
+ long memoryCapacity =
shuffleServerConf.getSizeAsBytes(ShuffleServerConf.SERVER_BUFFER_CAPACITY);;
+ long memoryThreshold = Math.max(memoryCapacity / 10, 1024L * 1024 * 1024);
Review Comment:
Why do we divide by 10?
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