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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2023/01/10 09:41:48 UTC
[GitHub] [iotdb] ericpai commented on a diff in pull request #8786: [IOTDB-5370] Implement MultilevelPriorityQueue for query schedule
ericpai commented on code in PR #8786:
URL: https://github.com/apache/iotdb/pull/8786#discussion_r1065549535
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server/src/main/java/org/apache/iotdb/db/mpp/execution/schedule/DriverTaskThread.java:
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@@ -44,17 +45,21 @@ public class DriverTaskThread extends AbstractDriverThread {
private static final Executor listeningExecutor =
IoTDBThreadPoolFactory.newCachedThreadPool("scheduler-notification");
+ private final Ticker ticker;
+
public DriverTaskThread(
String workerId,
ThreadGroup tg,
IndexedBlockingQueue<DriverTask> queue,
ITaskScheduler scheduler,
ThreadProducer producer) {
super(workerId, tg, queue, scheduler, producer);
+ this.ticker = Ticker.systemTicker();
Review Comment:
I don't know the real impaction between your usage and the one of official's suggestion.
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