[kafka] branch 2.5 updated: KAFKA-9599 create unique sensor to record group rebalance (#8159)

[gu...@apache.org]

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guozhang pushed a commit to branch 2.5
in repository https://gitbox.apache.org/repos/asf/kafka.git


The following commit(s) were added to refs/heads/2.5 by this push:
     new 4b39238  KAFKA-9599 create unique sensor to record group rebalance (#8159)
4b39238 is described below

commit 4b3923867322ec8e260de640d316ba737a59cd27
Author: Chia-Ping Tsai <ch...@gmail.com>
AuthorDate: Tue Feb 25 03:32:15 2020 +0800

    KAFKA-9599 create unique sensor to record group rebalance (#8159)
    
    The "offset deletion" and "group rebalance" should not be recorded by the same sensor since they are totally different.
    
    The code is introduced by #7276.
    
    Reviewers: David Jacot <dj...@confluent.io>, Guozhang Wang <wa...@gmail.com>
---
 core/src/main/scala/kafka/coordinator/group/GroupCoordinator.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/scala/kafka/coordinator/group/GroupCoordinator.scala b/core/src/main/scala/kafka/coordinator/group/GroupCoordinator.scala
index 4843154..8320fff 100644
--- a/core/src/main/scala/kafka/coordinator/group/GroupCoordinator.scala
+++ b/core/src/main/scala/kafka/coordinator/group/GroupCoordinator.scala
@@ -74,7 +74,7 @@ class GroupCoordinator(val brokerId: Int,
       "group-coordinator-metrics",
       "The total number of administrative deleted offsets")))
 
-  val groupCompletedRebalanceSensor = metrics.sensor("OffsetDeletions")
+  val groupCompletedRebalanceSensor = metrics.sensor("CompletedRebalances")
 
   groupCompletedRebalanceSensor.add(new Meter(
     metrics.metricName("group-completed-rebalance-rate",