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ch.cern

HDFSMetrics

class HDFSMetrics extends SparkPlugin

Monitor HDFS I/0 metrics using Hadoop's API FileSystem.getGlobalStorageStatistics FileSystem.getGlobalStorageStatistics has been introduced in Hadoop (client) version 2.8

Note: use with Spark 3.x built with Hadoop 3.2 profile (or higher, when available) or use it with Spark built without Hadoop and use your own Hadoop client version 2.8 or higher.

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SparkPlugin, AnyRef, Any
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  2. SparkPlugin
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Instance Constructors

  1. new HDFSMetrics()

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  6. def driverPlugin(): DriverPlugin
    Definition Classes
    HDFSMetrics → SparkPlugin
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  9. def executorPlugin(): ExecutorPlugin
    Definition Classes
    HDFSMetrics → SparkPlugin
  10. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  11. val fsMetrics: Seq[String]
  12. val fsName: String
  13. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  14. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  15. def hdfsMetrics(myContext: PluginContext): Unit
  16. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  17. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  18. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  19. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  20. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  21. def toString(): String
    Definition Classes
    AnyRef → Any
  22. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  23. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  24. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from SparkPlugin

Inherited from AnyRef

Inherited from Any

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