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[ISSUE #6285] Polish the DLedgerControllerStateMachine log output to help troubleshoot #6286

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merged 1 commit into from
Mar 9, 2023
Merged

[ISSUE #6285] Polish the DLedgerControllerStateMachine log output to help troubleshoot #6286

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7 changes: 5 additions & 2 deletions ...ller/src/main/java/org/apache/rocketmq/controller/impl/DLedgerControllerStateMachine.java
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Original file line number Diff line number Diff line change
Expand Up @@ -48,16 +48,20 @@ public DLedgerControllerStateMachine(final ReplicasInfoManager replicasInfoManag
@Override
public void onApply(CommittedEntryIterator iterator) {
int applyingSize = 0;
long firstApplyIndex = -1;
long lastApplyIndex = -1;
while (iterator.hasNext()) {
final DLedgerEntry entry = iterator.next();
final byte[] body = entry.getBody();
if (body != null && body.length > 0) {
final EventMessage event = this.eventSerializer.deserialize(body);
this.replicasInfoManager.applyEvent(event);
}
firstApplyIndex = firstApplyIndex == -1 ? entry.getIndex() : firstApplyIndex;
lastApplyIndex = entry.getIndex();
applyingSize++;
}
log.info("Apply {} events on controller {}", applyingSize, this.dLedgerId);
log.info("Apply {} events index from {} to {} on controller {}", applyingSize, firstApplyIndex, lastApplyIndex, this.dLedgerId);
}

@Override
Expand All @@ -69,7 +73,6 @@ public boolean onSnapshotLoad(SnapshotReader reader) {
return false;
}


@Override
public void onShutdown() {
}
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