Package org.apache.hadoop.ozone.container.common.volume

Class BackgroundVolumeScannerMetrics

java.lang.Object
org.apache.hadoop.ozone.container.common.volume.BackgroundVolumeScannerMetrics
@Private @Metrics(about="Background Volume Scanner Metrics", context="dfs") public class BackgroundVolumeScannerMetrics extends Object
This class captures the Background Storage Volume Scanner Metrics.

  • Field Details

    • SOURCE_NAME

      public static final String SOURCE_NAME

  • Constructor Details

    • BackgroundVolumeScannerMetrics

      public BackgroundVolumeScannerMetrics()

  • Method Details

    • create

      public static BackgroundVolumeScannerMetrics create()

    • getNumVolumesScannedInLastIteration

      public long getNumVolumesScannedInLastIteration()
      Return the number of volumes scanned in the last iteration.

    • setNumVolumesScannedInLastIteration

      public void setNumVolumesScannedInLastIteration(long value)

    • getNumScanIterations

      public long getNumScanIterations()
      Return the number of iterations the volume scanner has completed since the last restart.

    • incNumScanIterations

      public void incNumScanIterations()

    • getNumDataVolumeScans

      public long getNumDataVolumeScans()
      Return the number of data volumes scanned since the last restart.

    • incNumDataVolumeScans

      public void incNumDataVolumeScans(long count)

    • getNumMetadataVolumeScans

      public long getNumMetadataVolumeScans()
      Return the number of metadata volumes scanned since the last restart.

    • incNumMetadataVolumeScans

      public void incNumMetadataVolumeScans(long count)

    • getNumIterationsSkipped

      public long getNumIterationsSkipped()
      Return the number of volume scanner iterations skipped because the minimum gap since the last iteration had not elapsed.

    • incNumIterationsSkipped

      public void incNumIterationsSkipped()

    • unregister

      public void unregister()