org.apache.spark

SparkEnv

class SparkEnv extends Logging

:: DeveloperApi :: Holds all the runtime environment objects for a running Spark instance (either master or worker), including the serializer, RpcEnv, block manager, map output tracker, etc. Currently Spark code finds the SparkEnv through a global variable, so all the threads can access the same SparkEnv. It can be accessed by SparkEnv.get (e.g. after creating a SparkContext).

NOTE: This is not intended for external use. This is exposed for Shark and may be made private in a future release.

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@DeveloperApi()
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Instance Constructors

  1. new SparkEnv(executorId: String, rpcEnv: RpcEnv, serializer: Serializer, closureSerializer: Serializer, serializerManager: SerializerManager, mapOutputTracker: MapOutputTracker, shuffleManager: ShuffleManager, broadcastManager: BroadcastManager, blockManager: BlockManager, securityManager: SecurityManager, metricsSystem: MetricsSystem, memoryManager: MemoryManager, outputCommitCoordinator: OutputCommitCoordinator, conf: SparkConf)

Value Members

  1. final def !=(arg0: AnyRef): Boolean

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  2. final def !=(arg0: Any): Boolean

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  3. final def ##(): Int

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  4. final def ==(arg0: AnyRef): Boolean

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  5. final def ==(arg0: Any): Boolean

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  6. final def asInstanceOf[T0]: T0

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  7. val blockManager: BlockManager

  8. val broadcastManager: BroadcastManager

  9. def clone(): AnyRef

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    protected[java.lang]
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    @throws( ... )
  10. val closureSerializer: Serializer

  11. val conf: SparkConf

  12. final def eq(arg0: AnyRef): Boolean

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  13. def equals(arg0: Any): Boolean

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  14. val executorId: String

  15. def finalize(): Unit

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    @throws( classOf[java.lang.Throwable] )
  16. final def getClass(): Class[_]

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  17. def hashCode(): Int

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  18. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Logging
  19. final def isInstanceOf[T0]: Boolean

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  20. def isTraceEnabled(): Boolean

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  21. def log: Logger

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  22. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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  23. def logDebug(msg: ⇒ String): Unit

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  24. def logError(msg: ⇒ String, throwable: Throwable): Unit

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  25. def logError(msg: ⇒ String): Unit

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  26. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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  27. def logInfo(msg: ⇒ String): Unit

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  28. def logName: String

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  29. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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  30. def logTrace(msg: ⇒ String): Unit

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  31. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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  32. def logWarning(msg: ⇒ String): Unit

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  33. val mapOutputTracker: MapOutputTracker

  34. val memoryManager: MemoryManager

  35. val metricsSystem: MetricsSystem

  36. final def ne(arg0: AnyRef): Boolean

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  37. final def notify(): Unit

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  38. final def notifyAll(): Unit

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  39. val outputCommitCoordinator: OutputCommitCoordinator

  40. val securityManager: SecurityManager

  41. val serializer: Serializer

  42. val serializerManager: SerializerManager

  43. val shuffleManager: ShuffleManager

  44. final def synchronized[T0](arg0: ⇒ T0): T0

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  45. def toString(): String

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  46. final def wait(): Unit

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    @throws( ... )
  47. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )
  48. final def wait(arg0: Long): Unit

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