alluxio.job.wire

Class TaskInfo

java.lang.Object

alluxio.job.wire.TaskInfo

All Implemented Interfaces:

JobInfo

@NotThreadSafe
public class TaskInfo
extends Object
implements JobInfo

The task description.

Constructor Summary

Constructors

Constructor and Description
TaskInfo() Default constructor.
TaskInfo(JobInfo taskInfo) Constructs from the proto format.
TaskInfo(long jobId, long taskId, Status status, WorkerNetAddress workerAddress, Object args) Constructs a new TaskInfo from jobId, taskId, Status, workerAddress, and arguments.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
List<JobInfo>	getChildren()
String	getDescription()
String	getErrorMessage()
String	getErrorType()
long	getId()
long	getJobId()
long	getLastUpdated()
String	getName()
Long	getParentId()
Serializable	getResult()
Status	getStatus()
long	getTaskId()
Object	getWorkerHost()
int	hashCode()
void	setDescription(String description)
TaskInfo	setErrorMessage(String errorMessage)
TaskInfo	setErrorType(String errorType)
TaskInfo	setJobId(long jobId)
TaskInfo	setResult(Serializable result)
TaskInfo	setStatus(Status status)
TaskInfo	setTaskId(long taskId)
TaskInfo	setWorkerHost(String workerHost)
JobInfo	toProto()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TaskInfo

public TaskInfo()

Default constructor.

TaskInfo

public TaskInfo(long jobId,
                long taskId,
                Status status,
                WorkerNetAddress workerAddress,
                Object args)

Constructs a new TaskInfo from jobId, taskId, Status, workerAddress, and arguments.

Parameters:

jobId - the job id

taskId - the task id

status - the status

workerAddress - the worker address

args - the (Serializable) arguments that were used to execute the task

TaskInfo

public TaskInfo(JobInfo taskInfo)
         throws IOException

Constructs from the proto format.

Parameters:

taskInfo - the task info in proto format

Throws:

IOException - if the deserialization fails

Method Detail

getId

public long getId()

Specified by:

getId in interface JobInfo

Returns:

job id

getTaskId

public long getTaskId()

Returns:

the task id

setTaskId

public TaskInfo setTaskId(long taskId)

Parameters:

taskId - the task id

Returns:

the updated task info object

getParentId

public Long getParentId()

Specified by:

getParentId in interface JobInfo

Returns:

parent job id

getJobId

public long getJobId()

Returns:

the job id

getWorkerHost

public Object getWorkerHost()

Returns:

the worker host

setJobId

public TaskInfo setJobId(long jobId)

Parameters:

jobId - the job id

Returns:

the updated task info object

getName

public String getName()

Specified by:

getName in interface JobInfo

Returns:

name of the job

getDescription

public String getDescription()

Specified by:

getDescription in interface JobInfo

Returns:

description of the job

setDescription

public void setDescription(String description)

Parameters:

description - the description

getStatus

public Status getStatus()

Specified by:

getStatus in interface JobInfo

Returns:

status of the job

setStatus

public TaskInfo setStatus(Status status)

Parameters:

status - the task status

Returns:

the updated task info object

getLastUpdated

public long getLastUpdated()

Specified by:

getLastUpdated in interface JobInfo

Returns:

last updated time in milliseconds

getChildren

public List<JobInfo> getChildren()

Specified by:

getChildren in interface JobInfo

Returns:

collection of children

getErrorType

public String getErrorType()

Specified by:

getErrorType in interface JobInfo

Returns:

the error type

setErrorType

public TaskInfo setErrorType(String errorType)

Parameters:

errorType - the error type

Returns:

the updated task info object

getErrorMessage

public String getErrorMessage()

Specified by:

getErrorMessage in interface JobInfo

Returns:

the error message

setErrorMessage

public TaskInfo setErrorMessage(String errorMessage)

Parameters:

errorMessage - the error message

Returns:

the updated task info object

getResult

public Serializable getResult()

Specified by:

getResult in interface JobInfo

Returns:

the result

setResult

public TaskInfo setResult(Serializable result)

Parameters:

result - the result

Returns:

the updated task info object

setWorkerHost

public TaskInfo setWorkerHost(String workerHost)

Parameters:

workerHost - the worker host

Returns:

the updated task info object

toProto

public JobInfo toProto()

Specified by:

toProto in interface JobInfo

Returns:

proto representation of the task info

Throws:

IOException - if serialization fails

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object