Package org.apache.hadoop.hdfs.server.namenode.metrics

Class NameNodeMetrics

java.lang.Object
org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics
@Metrics(name="NameNodeActivity", about="NameNode metrics", context="dfs") public class NameNodeMetrics extends Object
This class is for maintaining the various NameNode activity statistics and publishing them through the metrics interfaces.

  • Method Details

    • totalFileOps

      @Metric("Number of file system operations") public long totalFileOps()

    • create

      public static NameNodeMetrics create(org.apache.hadoop.conf.Configuration conf, HdfsServerConstants.NamenodeRole r)

    • getJvmMetrics

      public org.apache.hadoop.metrics2.source.JvmMetrics getJvmMetrics()

    • shutdown

      public void shutdown()

    • incrGetBlockLocations

      public void incrGetBlockLocations()

    • incrFilesCreated

      public void incrFilesCreated()

    • incrCreateFileOps

      public void incrCreateFileOps()

    • incrFilesAppended

      public void incrFilesAppended()

    • incrAddBlockOps

      public void incrAddBlockOps()

    • incrGetAdditionalDatanodeOps

      public void incrGetAdditionalDatanodeOps()

    • incrFilesRenamed

      public void incrFilesRenamed()

    • incrFilesTruncated

      public void incrFilesTruncated()

    • incrFilesDeleted

      public void incrFilesDeleted(long delta)

    • incrDeleteFileOps

      public void incrDeleteFileOps()

    • incrGetListingOps

      public void incrGetListingOps()

    • incrFilesInGetListingOps

      public void incrFilesInGetListingOps(int delta)

    • incrFileInfoOps

      public void incrFileInfoOps()

    • incrCreateSymlinkOps

      public void incrCreateSymlinkOps()

    • incrGetLinkTargetOps

      public void incrGetLinkTargetOps()

    • incrAllowSnapshotOps

      public void incrAllowSnapshotOps()

    • incrDisAllowSnapshotOps

      public void incrDisAllowSnapshotOps()

    • incrCreateSnapshotOps

      public void incrCreateSnapshotOps()

    • incrDeleteSnapshotOps

      public void incrDeleteSnapshotOps()

    • incrRenameSnapshotOps

      public void incrRenameSnapshotOps()

    • incrListSnapshottableDirOps

      public void incrListSnapshottableDirOps()

    • incrListSnapshotsOps

      public void incrListSnapshotsOps()

    • incrSnapshotDiffReportOps

      public void incrSnapshotDiffReportOps()

    • incrBlockReceivedAndDeletedOps

      public void incrBlockReceivedAndDeletedOps()

    • setBlockOpsQueued

      public void setBlockOpsQueued(int size)

    • setDeleteBlocksQueued

      public void setDeleteBlocksQueued(int size)

    • incrPendingDeleteBlocksCount

      public void incrPendingDeleteBlocksCount(int size)

    • decrPendingDeleteBlocksCount

      public void decrPendingDeleteBlocksCount()

    • addBlockOpsBatched

      public void addBlockOpsBatched(int count)

    • setPendingEditsCount

      public void setPendingEditsCount(int size)

    • addTransaction

      public void addTransaction(long latency)

    • incrTransactionsBatchedInSync

      public void incrTransactionsBatchedInSync(long count)

    • incSuccessfulReReplications

      public void incSuccessfulReReplications()

    • incNumTimesReReplicationNotScheduled

      public void incNumTimesReReplicationNotScheduled()

    • incTimeoutReReplications

      public void incTimeoutReReplications()

    • addSync

      public void addSync(long elapsed)

    • setFsImageLoadTime

      public void setFsImageLoadTime(long elapsed)

    • addStorageBlockReport

      public void addStorageBlockReport(long latency)

    • addCacheBlockReport

      public void addCacheBlockReport(long latency)

    • setSafeModeTime

      public void setSafeModeTime(long elapsed)

    • addGetEdit

      public void addGetEdit(long latency)

    • addGetImage

      public void addGetImage(long latency)

    • addGetAliasMap

      public void addGetAliasMap(long latency)

    • addPutImage

      public void addPutImage(long latency)

    • addGenerateEDEKTime

      public void addGenerateEDEKTime(long latency)

    • addWarmUpEDEKTime

      public void addWarmUpEDEKTime(long latency)

    • addResourceCheckTime

      public void addResourceCheckTime(long latency)

    • addEditLogTailTime

      public void addEditLogTailTime(long elapsed)

    • addEditLogFetchTime

      public void addEditLogFetchTime(long elapsed)

    • addNumEditLogLoaded

      public void addNumEditLogLoaded(long loaded)

    • addEditLogTailInterval

      public void addEditLogTailInterval(long elapsed)