class
      
      
        SparkEnv extends Logging
      
      
      
          
        
      
      
        
        
              Instance Constructors
              - 
      
      
      
      
        
        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
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        final 
        def
      
      
        !=(arg0: Any): Boolean
      
        
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        final 
        def
      
      
        ##(): Int
      
        
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        final 
        def
      
      
        ==(arg0: Any): Boolean
      
        
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        final 
        def
      
      
        asInstanceOf[T0]: T0
      
        
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        val
      
      
        blockManager: BlockManager
      
        
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        val
      
      
        broadcastManager: BroadcastManager
      
        
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        def
      
      
        clone(): AnyRef
      
        
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        val
      
      
        closureSerializer: Serializer
      
        
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        final 
        def
      
      
        eq(arg0: AnyRef): Boolean
      
        
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        def
      
      
        equals(arg0: Any): Boolean
      
        
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        val
      
      
        executorId: String
      
        
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        def
      
      
        finalize(): Unit
      
        
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        final 
        def
      
      
        getClass(): Class[_]
      
        
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        def
      
      
        hashCode(): Int
      
        
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        def
      
      
        initializeLogIfNecessary(isInterpreter: Boolean): Unit
      
        
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        final 
        def
      
      
        isInstanceOf[T0]: Boolean
      
        
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        def
      
      
        isTraceEnabled(): Boolean
      
        
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        def
      
      
        log: Logger
      
        
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        def
      
      
        logDebug(msg: ⇒ String, throwable: Throwable): Unit
      
        
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        def
      
      
        logDebug(msg: ⇒ String): Unit
      
        
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        def
      
      
        logError(msg: ⇒ String, throwable: Throwable): Unit
      
        
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        def
      
      
        logError(msg: ⇒ String): Unit
      
        
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        def
      
      
        logInfo(msg: ⇒ String, throwable: Throwable): Unit
      
        
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        def
      
      
        logInfo(msg: ⇒ String): Unit
      
        
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        def
      
      
        logName: String
      
        
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        def
      
      
        logTrace(msg: ⇒ String, throwable: Throwable): Unit
      
        
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        def
      
      
        logTrace(msg: ⇒ String): Unit
      
        
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        def
      
      
        logWarning(msg: ⇒ String, throwable: Throwable): Unit
      
        
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        def
      
      
        logWarning(msg: ⇒ String): Unit
      
        
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        val
      
      
        mapOutputTracker: MapOutputTracker
      
        
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        val
      
      
        memoryManager: MemoryManager
      
        
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        val
      
      
        metricsSystem: MetricsSystem
      
        
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        final 
        def
      
      
        ne(arg0: AnyRef): Boolean
      
        
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        final 
        def
      
      
        notify(): Unit
      
        
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        final 
        def
      
      
        notifyAll(): Unit
      
        
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        val
      
      
        outputCommitCoordinator: OutputCommitCoordinator
      
        
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        val
      
      
        securityManager: SecurityManager
      
        
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        val
      
      
        serializerManager: SerializerManager
      
        
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        val
      
      
        shuffleManager: ShuffleManager
      
        
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        final 
        def
      
      
        synchronized[T0](arg0: ⇒ T0): T0
      
        
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        def
      
      
        toString(): String
      
        
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        final 
        def
      
      
        wait(): Unit
      
        
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        final 
        def
      
      
        wait(arg0: Long, arg1: Int): Unit
      
        
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        final 
        def
      
      
        wait(arg0: Long): Unit
      
        
 
        
        
         
        
        
              
Inherited from Logging
            
              
Inherited from AnyRef
            
              
Inherited from Any
            
        
         
        
       
      
      
     
      
:: 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.