djl394922860 commented on code in PR #8954:
URL: https://github.com/apache/dubbo/pull/8954#discussion_r923110072
##########
dubbo-common/src/main/java/org/apache/dubbo/common/timer/HashedWheelTimer.java:
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@@ -647,6 +679,26 @@ public void expire() {
return;
}
+ // run timeout task at separate thread to avoid the worker thread
blocking
+ try {
+ if (timer.taskExecutor == null) {
+ // the global executor service should be gotten at each
calling to avoid using invalid executor.
+
GlobalResourcesRepository.getGlobalExecutorService().execute(this);
Review Comment:
`taskExecutor` must not null ? Whether to consider that are must required ？
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