org.apache.hadoop.mapred

类 JvmTask

java.lang.Object

org.apache.hadoop.mapred.JvmTask

所有已实现的接口:

Writable

public class JvmTask
extends Object
implements Writable

构造器概要

构造器

构造器和说明
JvmTask()
JvmTask(Task t, boolean shouldDie)

方法概要

方法

限定符和类型	方法和说明
Task	getTask()
void	readFields(DataInput in) Deserialize the fields of this object from in.
boolean	shouldDie()
void	write(DataOutput out) Serialize the fields of this object to out.

从类继承的方法 java.lang.Object

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

构造器详细资料

JvmTask

public JvmTask(Task t,
       boolean shouldDie)

JvmTask

public JvmTask()

方法详细资料

getTask

public Task getTask()

shouldDie

public boolean shouldDie()

write

public void write(DataOutput out)
           throws IOException

从接口复制的说明: Writable

Serialize the fields of this object to out.

指定者:

write 在接口中 Writable

参数:

out - DataOuput to serialize this object into.

抛出:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

从接口复制的说明: Writable

Deserialize the fields of this object from in.

For efficiency, implementations should attempt to re-use storage in the existing object where possible.

指定者:

readFields 在接口中 Writable

参数:

in - DataInput to deseriablize this object from.

抛出:

IOException