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Hudson commented on HADOOP-14954: --------------------------------- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13120 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/13120/]) HADOOP-14954. MetricsSystemImpl#init should increment refCount when (jzhuge: rev 14b3c2695b152285ed2919f2aa5a25e247c47871) * (edit) hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSystemImpl.java * (edit) hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/impl/MetricsSystemImpl.java > MetricsSystemImpl#init should increment refCount when already initialized > ------------------------------------------------------------------------- > > Key: HADOOP-14954 > URL: https://issues.apache.org/jira/browse/HADOOP-14954 > Project: Hadoop Common > Issue Type: Bug > Components: metrics > Affects Versions: 2.7.0 > Reporter: John Zhuge > Assignee: John Zhuge > Priority: Minor > Fix For: 3.1.0 > > Attachments: HADOOP-14954.001.patch, HADOOP-14954.002.patch, > HADOOP-14954.002a.patch > > > {{++refCount}} here in {{init}} should be symmetric to {{--refCount}} in > {{shutdown}}. > {code:java} > public synchronized MetricsSystem init(String prefix) { > if (monitoring && !DefaultMetricsSystem.inMiniClusterMode()) { > LOG.warn(this.prefix +" metrics system already initialized!"); > return this; > } > this.prefix = checkNotNull(prefix, "prefix"); > ++refCount; > {code} > Move {{++refCount}} to the beginning of this method. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org