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Posted to commits@ozone.apache.org by ad...@apache.org on 2021/02/25 21:01:32 UTC
[ozone] branch master updated: HDDS-4722. Creating RDBStore fails
due to RDBMetrics instance race (#1820)
This is an automated email from the ASF dual-hosted git repository.
adoroszlai pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/ozone.git
The following commit(s) were added to refs/heads/master by this push:
new a795ab0 HDDS-4722. Creating RDBStore fails due to RDBMetrics instance race (#1820)
a795ab0 is described below
commit a795ab0bfab1c674a44d493951b1cf4777c479f1
Author: Wei-Chiu Chuang <we...@apache.org>
AuthorDate: Thu Feb 25 13:01:12 2021 -0800
HDDS-4722. Creating RDBStore fails due to RDBMetrics instance race (#1820)
---
.../src/main/java/org/apache/hadoop/hdds/utils/db/RDBMetrics.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/RDBMetrics.java b/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/RDBMetrics.java
index d5d1f36..e4140c4 100644
--- a/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/RDBMetrics.java
+++ b/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/RDBMetrics.java
@@ -101,7 +101,7 @@ public class RDBMetrics {
return numDBKeyMayExistMisses.value();
}
- public static void unRegister() {
+ public static synchronized void unRegister() {
instance = null;
MetricsSystem ms = DefaultMetricsSystem.instance();
ms.unregisterSource(SOURCE_NAME);
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