org.apache.hadoop.hive.ql.exec

Class TaskFactory

java.lang.Object

org.apache.hadoop.hive.ql.exec.TaskFactory

public final class TaskFactory
extends Object

TaskFactory implementation.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TaskFactory.TaskTuple<T extends Serializable> taskTuple.

Field Summary

Fields

Modifier and Type	Field and Description
static ArrayList<TaskFactory.TaskTuple<? extends Serializable>>	taskvec

Method Summary

Methods

Modifier and Type	Method and Description
static <T extends Serializable> Task<T>	get(Class<T> workClass, HiveConf conf)
static <T extends Serializable> Task<T>	get(T work, HiveConf conf, Task<? extends Serializable>... tasklist)
static int	getAndIncrementId()
static <T extends Serializable> Task<T>	getAndMakeChild(T work, HiveConf conf, Task<? extends Serializable>... tasklist)
static void	makeChild(Task<?> ret, Task<? extends Serializable>... tasklist)
static void	resetId()

Methods inherited from class java.lang.Object

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

Field Detail

taskvec

public static ArrayList<TaskFactory.TaskTuple<? extends Serializable>> taskvec

Method Detail

getAndIncrementId

public static int getAndIncrementId()

resetId

public static void resetId()

get

public static <T extends Serializable> Task<T> get(Class<T> workClass,
                                   HiveConf conf)

get

public static <T extends Serializable> Task<T> get(T work,
                                   HiveConf conf,
                                   Task<? extends Serializable>... tasklist)

getAndMakeChild

public static <T extends Serializable> Task<T> getAndMakeChild(T work,
                                               HiveConf conf,
                                               Task<? extends Serializable>... tasklist)

makeChild

public static void makeChild(Task<?> ret,
             Task<? extends Serializable>... tasklist)