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HDDS-4024. Avoid while loop too soon when exception happen #1253

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Jul 29, 2020
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HDDS-4024. Avoid while loop too soon when exception happen #1253

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HDDS-4024. Avoid while loop too soon when exception happen
runzhiwang Jul 24, 2020
c89bc9d
fix code review
runzhiwang Jul 24, 2020
b2b9e81
triger ci
runzhiwang Jul 24, 2020
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19 changes: 13 additions & 6 deletions ...main/java/org/apache/hadoop/ozone/container/common/statemachine/DatanodeStateMachine.java
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Original file line number Diff line number Diff line change
Expand Up @@ -224,19 +224,26 @@ 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);
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Thread.currentThread().interrupt();
} catch (Exception e) {
LOG.error("Unable to finish the execution.", e);
}

now = Time.monotonicNow();
if (now < nextHB.get()) {
if(!Thread.interrupted()) {
try {
Thread.sleep(nextHB.get() - now);
} catch (InterruptedException e) {
LOG.warn("Interrupt the execution.", e);
}
}
}
}

// If we have got some exception in stateMachine we set the state to
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