org.apache.nutch.mapReduce
Class TaskStatus

java.lang.Object
  org.apache.nutch.mapReduce.TaskStatus

All Implemented Interfaces:

Writable

public class TaskStatus

extends Object

implements Writable

Describes the current status of a task. This is not intended to be a comprehensive piece of data.

Author:

Mike Cafarella

Field Summary

static int	FAILED
static int	RUNNING
static int	SUCCEEDED
static int	UNASSIGNED

Constructor Summary

TaskStatus()

TaskStatus(String taskid, float progress, int runState)

Method Summary

float	getProgress()
int	getRunState()
String	getTaskId()
void	readFields(DataInput in) Reads the fields of this object from in.
void	setProgress(float progress)
void	setRunState(int runState)
void	write(DataOutput out) Writes the fields of this object to out.

Methods inherited from class java.lang.Object

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

Field Detail

RUNNING

public static final int RUNNING

See Also:

Constant Field Values

SUCCEEDED

public static final int SUCCEEDED

See Also:

Constant Field Values

FAILED

public static final int FAILED

See Also:

Constant Field Values

UNASSIGNED

public static final int UNASSIGNED

See Also:

Constant Field Values

Constructor Detail

TaskStatus

public TaskStatus()

TaskStatus

public TaskStatus(String taskid,
                  float progress,
                  int runState)

Method Detail

getTaskId

public String getTaskId()

getProgress

public float getProgress()

setProgress

public void setProgress(float progress)

getRunState

public int getRunState()

setRunState

public void setRunState(int runState)

write

public void write(DataOutput out)
           throws IOException

Description copied from interface: Writable

Writes the fields of this object to out.

Specified by:

write in interface Writable

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Description copied from interface: Writable

Reads the fields of this object from in. For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Specified by:

readFields in interface Writable

Throws:

IOException