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Hudson commented on HADOOP-12702: --------------------------------- FAILURE: Integrated in Hadoop-trunk-Commit #9203 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/9203/]) HADOOP-12702. Add an HDFS metrics sink. (Daniel Templeton via kasha) (kasha: rev ee005e010cff3f97a5daa8000ac2cd151e2631ca) * hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/sink/RollingFileSystemSinkTestBase.java * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/sink/RollingFileSystemSink.java * hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/sink/TestRollingFileSystemSink.java * hadoop-common-project/hadoop-common/CHANGES.txt > Add an HDFS metrics sink > ------------------------ > > Key: HADOOP-12702 > URL: https://issues.apache.org/jira/browse/HADOOP-12702 > Project: Hadoop Common > Issue Type: New Feature > Components: metrics > Affects Versions: 2.7.1 > Reporter: Daniel Templeton > Assignee: Daniel Templeton > Fix For: 2.9.0 > > Attachments: HADOOP-12702.001.patch, HADOOP-12702.002.patch, > HADOOP-12702.003.patch, HADOOP-12702.004.patch, HADOOP-12702.005.patch, > HADOOP-12702.006.patch > > > We need a metrics2 sink that can write metrics to HDFS. The sink should > accept as configuration a "directory prefix" and do the following in > {{putMetrics()}} > * Get yyyyMMddHH from current timestamp. > * If HDFS dir "dir prefix" + yyyyMMddHH doesn't exist, create it. Close any > currently open file and create a new file called <hostname>.log in the new > directory. > * Write metrics to the current log file. > * If a write fails, it should be fatal to the process running the sink. -- This message was sent by Atlassian JIRA (v6.3.4#6332)