org.apache.tez.dag.app.dag

Class RootInputInitializerManager

java.lang.Object

org.apache.tez.dag.app.dag.RootInputInitializerManager

public class RootInputInitializerManager
extends Object

Constructor Summary

Constructors

Constructor and Description
RootInputInitializerManager(Vertex vertex, AppContext appContext, org.apache.hadoop.security.UserGroupInformation dagUgi)

Method Summary

Methods

Modifier and Type	Method and Description
protected org.apache.tez.runtime.api.InputInitializer	createInitializer(org.apache.tez.dag.api.RootInputLeafOutput<org.apache.tez.dag.api.InputDescriptor,org.apache.tez.dag.api.InputInitializerDescriptor> input, org.apache.tez.runtime.api.InputInitializerContext context)
protected org.apache.tez.dag.app.dag.RootInputInitializerManager.InputInitializerCallback	createInputInitializerCallback(org.apache.tez.dag.app.dag.RootInputInitializerManager.InitializerWrapper initializer)
void	handleInitializerEvent(org.apache.tez.runtime.api.events.InputInitializerEvent event)
void	runInputInitializers(List<org.apache.tez.dag.api.RootInputLeafOutput<org.apache.tez.dag.api.InputDescriptor,org.apache.tez.dag.api.InputInitializerDescriptor>> inputs)
void	shutdown()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RootInputInitializerManager

public RootInputInitializerManager(Vertex vertex,
                           AppContext appContext,
                           org.apache.hadoop.security.UserGroupInformation dagUgi)

Method Detail

runInputInitializers

public void runInputInitializers(List<org.apache.tez.dag.api.RootInputLeafOutput<org.apache.tez.dag.api.InputDescriptor,org.apache.tez.dag.api.InputInitializerDescriptor>> inputs)

createInitializer

protected org.apache.tez.runtime.api.InputInitializer createInitializer(org.apache.tez.dag.api.RootInputLeafOutput<org.apache.tez.dag.api.InputDescriptor,org.apache.tez.dag.api.InputInitializerDescriptor> input,
                                                            org.apache.tez.runtime.api.InputInitializerContext context)

handleInitializerEvent

public void handleInitializerEvent(org.apache.tez.runtime.api.events.InputInitializerEvent event)

createInputInitializerCallback

protected org.apache.tez.dag.app.dag.RootInputInitializerManager.InputInitializerCallback createInputInitializerCallback(org.apache.tez.dag.app.dag.RootInputInitializerManager.InitializerWrapper initializer)

shutdown

public void shutdown()