## Hierarchy For Package org.apache.hadoop.metrics.spi

Package Hierarchies:
  All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.AbstractMap<K,V> (implements java.util.Map<K,V>)
    - java.util.TreeMap<K,V> (implements java.lang.Cloneable, java.util.NavigableMap<K,V>, java.io.Serializable)
      - org.apache.hadoop.metrics.spi.AbstractMetricsContext.MetricMap
      - org.apache.hadoop.metrics.spi.AbstractMetricsContext.TagMap
  - org.apache.hadoop.metrics.spi.AbstractMetricsContext (implements org.apache.hadoop.metrics.MetricsContext)
    - org.apache.hadoop.metrics.spi.CompositeContext
    - org.apache.hadoop.metrics.spi.NoEmitMetricsContext
    - org.apache.hadoop.metrics.spi.NullContext
    - org.apache.hadoop.metrics.spi.NullContextWithUpdateThread
  - org.apache.hadoop.metrics.spi.MetricsRecordImpl (implements org.apache.hadoop.metrics.MetricsRecord)
  - org.apache.hadoop.metrics.spi.MetricValue
  - org.apache.hadoop.metrics.spi.OutputRecord
  - org.apache.hadoop.metrics.spi.Util

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