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  1. Hadoop Common
  2. HADOOP-5854

findbugs : fix "Inconsistent Synchronization" warnings in hdfs

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.21.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      This jira fixes the following findbugs warnings :

      • Inconsistent synchronization of org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.closed; locked 75% of time
      • Inconsistent synchronization of org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.persistBlocks; locked 66% of time
      • Inconsistent synchronization of org.apache.hadoop.hdfs.server.common.UpgradeManager.currentUpgrades; locked 61% of time
      • Inconsistent synchronization of org.apache.hadoop.hdfs.server.common.UpgradeManager.upgradeState; locked 75% of time
      • Inconsistent synchronization of org.apache.hadoop.hdfs.server.namenode.FSDirectory.ready; locked 50% of time
      • Inconsistent synchronization of org.apache.hadoop.hdfs.server.datanode.DataBlockScanner.verificationLog; locked 45% of time
      • Inconsistent synchronization of org.apache.hadoop.hdfs.server.namenode.FSNamesystem.safeMode; locked 48% of time
      • Inconsistent synchronization of org.apache.hadoop.hdfs.server.namenode.FSNamesystem$SafeModeInfo.extension; locked 80% of time
      • Inconsistent synchronization of org.apache.hadoop.io.SequenceFile$Reader.sync; locked 85% of time

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            • Assignee:
              rangadi Raghu Angadi
              Reporter:
              rangadi Raghu Angadi
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              Dates

              • Created:
                Updated:
                Resolved: