# Uses of Package
org.apache.hadoop.metrics2

- Packages that use org.apache.hadoop.metrics2
  Package | Description
  --- | ---
  org.apache.hadoop.ipc | Tools to help define network clients and servers.
  org.apache.hadoop.metrics2 | Metrics 2.0
  org.apache.hadoop.metrics2.filter | Builtin metrics filters (to be used in metrics config files)
  org.apache.hadoop.metrics2.lib | A collection of library classes for implementing metrics sources
  org.apache.hadoop.metrics2.sink | Builtin metrics sinks
  org.apache.hadoop.metrics2.sink.ganglia |
  org.apache.hadoop.metrics2.util | General helpers for implementing source and sinks

- Classes in org.apache.hadoop.metrics2 used by org.apache.hadoop.ipc
  Class and Description
  MetricsCollector The metrics collector interface
  MetricsSource The source of metrics information.

- Classes in org.apache.hadoop.metrics2 used by org.apache.hadoop.metrics2
  Class and Description
  AbstractMetric The immutable metric
  MetricsCollector The metrics collector interface
  MetricsInfo Interface to provide immutable metainfo for metrics.
  MetricsPlugin The plugin interface for the metrics framework
  MetricsRecord An immutable snapshot of metrics with a timestamp
  MetricsRecordBuilder The metrics record builder interface
  MetricsSink The metrics sink interface.
  MetricsSystem.Callback The metrics system callback interface (needed for proxies.)
  MetricsSystemMXBean The JMX interface to the metrics system
  MetricsTag Immutable tag for metrics (for grouping on host/queue/username etc.)
  MetricStringBuilder Build a string dump of the metrics.
  MetricsVisitor A visitor interface for metrics
  MetricType

- Classes in org.apache.hadoop.metrics2 used by org.apache.hadoop.metrics2.filter
  Class and Description
  MetricsFilter The metrics filter interface.
  MetricsPlugin The plugin interface for the metrics framework

- Classes in org.apache.hadoop.metrics2 used by org.apache.hadoop.metrics2.lib
  Class and Description
  MetricsInfo Interface to provide immutable metainfo for metrics.
  MetricsRecordBuilder The metrics record builder interface
  MetricsSystem The metrics system interface.
  MetricsTag Immutable tag for metrics (for grouping on host/queue/username etc.)

- Classes in org.apache.hadoop.metrics2 used by org.apache.hadoop.metrics2.sink
  Class and Description
  MetricsPlugin The plugin interface for the metrics framework
  MetricsRecord An immutable snapshot of metrics with a timestamp
  MetricsSink The metrics sink interface.

- Classes in org.apache.hadoop.metrics2 used by org.apache.hadoop.metrics2.sink.ganglia
  Class and Description
  MetricsPlugin The plugin interface for the metrics framework
  MetricsRecord An immutable snapshot of metrics with a timestamp
  MetricsSink The metrics sink interface.

- Classes in org.apache.hadoop.metrics2 used by org.apache.hadoop.metrics2.util
  Class and Description
  AbstractMetric The immutable metric
  MetricsRecord An immutable snapshot of metrics with a timestamp
  MetricsTag Immutable tag for metrics (for grouping on host/queue/username etc.)

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