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Posted to common-commits@hadoop.apache.org by so...@apache.org on 2021/12/21 12:01:51 UTC
[hadoop] branch branch-3.3 updated: HDFS-16391. Avoid evaluation of LOG.debug statement in NameNodeHeartbeatService (#3820)
This is an automated email from the ASF dual-hosted git repository.
sodonnell pushed a commit to branch branch-3.3
in repository https://gitbox.apache.org/repos/asf/hadoop.git
The following commit(s) were added to refs/heads/branch-3.3 by this push:
new cc7b7e1 HDFS-16391. Avoid evaluation of LOG.debug statement in NameNodeHeartbeatService (#3820)
cc7b7e1 is described below
commit cc7b7e174c3b3ebbfe93cccef67a966785e204f1
Author: wangzhaohui <32...@users.noreply.github.com>
AuthorDate: Tue Dec 21 19:28:57 2021 +0800
HDFS-16391. Avoid evaluation of LOG.debug statement in NameNodeHeartbeatService (#3820)
(cherry picked from commit 8d251bd629c2db33f03c80e93c7e54fceedbfbe6)
---
.../server/federation/router/NamenodeHeartbeatService.java | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/NamenodeHeartbeatService.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/NamenodeHeartbeatService.java
index ce6db5c..ffae90e 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/NamenodeHeartbeatService.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/NamenodeHeartbeatService.java
@@ -221,12 +221,16 @@ public class NamenodeHeartbeatService extends PeriodicService {
LOG.error("Namenode is not operational: {}", getNamenodeDesc());
} else if (report.haStateValid()) {
// block and HA status available
- LOG.debug("Received service state: {} from HA namenode: {}",
- report.getState(), getNamenodeDesc());
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Received service state: {} from HA namenode: {}",
+ report.getState(), getNamenodeDesc());
+ }
} else if (localTarget == null) {
// block info available, HA status not expected
- LOG.debug(
- "Reporting non-HA namenode as operational: " + getNamenodeDesc());
+ if (LOG.isDebugEnabled()) {
+ LOG.debug(
+ "Reporting non-HA namenode as operational: {}", getNamenodeDesc());
+ }
} else {
// block info available, HA status should be available, but was not
// fetched do nothing and let the current state stand
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