[rocketmq] branch develop updated: [ISSUE #6285] Polish the DLedgerControllerStateMachine log output to help troubleshoot

[dinglei]

This is an automated email from the ASF dual-hosted git repository.

dinglei pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/rocketmq.git


The following commit(s) were added to refs/heads/develop by this push:
     new 244e8f915 [ISSUE #6285] Polish the DLedgerControllerStateMachine log 
output to help troubleshoot
244e8f915 is described below

commit 244e8f9158602aeb392fd570c6cf3a34a5d4eb6d
Author: rongtong <jinrongto...@163.com>
AuthorDate: Thu Mar 9 11:44:13 2023 +0800

    [ISSUE #6285] Polish the DLedgerControllerStateMachine log output to help 
troubleshoot
---
 .../rocketmq/controller/impl/DLedgerControllerStateMachine.java    | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git 
a/controller/src/main/java/org/apache/rocketmq/controller/impl/DLedgerControllerStateMachine.java
 
b/controller/src/main/java/org/apache/rocketmq/controller/impl/DLedgerControllerStateMachine.java
index dde94e998..3d37c1eaf 100644
--- 
a/controller/src/main/java/org/apache/rocketmq/controller/impl/DLedgerControllerStateMachine.java
+++ 
b/controller/src/main/java/org/apache/rocketmq/controller/impl/DLedgerControllerStateMachine.java
@@ -48,6 +48,8 @@ public class DLedgerControllerStateMachine implements 
StateMachine {
     @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();
@@ -55,9 +57,11 @@ public class DLedgerControllerStateMachine implements 
StateMachine {
                 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
@@ -69,7 +73,6 @@ public class DLedgerControllerStateMachine implements 
StateMachine {
         return false;
     }
 
-
     @Override
     public void onShutdown() {
     }