adoroszlai commented on a change in pull request #1253:
URL: https://github.com/apache/hadoop-ozone/pull/1253#discussion_r459900072
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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:
Now that sleep is moved outside this `try`, I think interrupted state
needs to be restored here. Otherwise if `execute` is interrupted, this catch
clears interrupted state and the thread will sleep below.
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