[GitHub] [hadoop-ozone] runzhiwang commented on a change in pull request #1253: HDDS-4024. Avoid while loop too soon when exception happen

[GitBox <gi...@apache.org>]

runzhiwang commented on a change in pull request #1253:
URL: https://github.com/apache/hadoop-ozone/pull/1253#discussion_r459923041



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File path: hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/statemachine/DatanodeStateMachine.java
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@@ -224,19 +224,25 @@ private void start() throws IOException {
         nextHB.set(Time.monotonicNow() + heartbeatFrequency);
         context.execute(executorService, heartbeatFrequency,
             TimeUnit.MILLISECONDS);
-        now = Time.monotonicNow();
-        if (now < nextHB.get()) {
-          if(!Thread.interrupted()) {
-            Thread.sleep(nextHB.get() - now);
-          }
-        }
       } catch (InterruptedException e) {
         // Some one has sent interrupt signal, this could be because
         // 1. Trigger heartbeat immediately
         // 2. Shutdown has be initiated.
+        LOG.warn("Interrupt the execution.", e);

Review comment:
       @adoroszlai Thanks for review. I have updated the patch.




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