org.apache.ignite.internal.processors.task.monitor

Class ComputeTaskStatus

java.lang.Object

org.apache.ignite.internal.processors.task.monitor.ComputeTaskStatus

All Implemented Interfaces:

ComputeTaskStatusSnapshot

public class ComputeTaskStatus
extends Object
implements ComputeTaskStatusSnapshot

Task status container.

See Also:

ComputeTaskStatusSnapshot

Method Summary

Modifier and Type	Method and Description
Map<?,?>	attributes()
@Nullable Object	createBy()
long	endTime()
@Nullable Throwable	failReason()
boolean	fullSupport()
boolean	internal()
List<UUID>	jobNodes()
static ComputeTaskStatus	onFinishTask(GridTaskSessionImpl sessionImp, @Nullable Throwable err) Creates a task status on finishing task.
UUID	originatingNodeId()
IgniteUuid	sessionId()
static ComputeTaskStatus	snapshot(GridTaskSessionImpl sessionImp) Creates the status of a task that is in progress.
long	startTime()
ComputeTaskStatusEnum	status()
String	taskName()

Methods inherited from class java.lang.Object

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

Method Detail

sessionId

public IgniteUuid sessionId()

Specified by:

sessionId in interface ComputeTaskStatusSnapshot

Returns:

Session ID of the task being executed.

taskName

public String taskName()

Specified by:

taskName in interface ComputeTaskStatusSnapshot

Returns:

Task name of the task this session belongs to.

originatingNodeId

public UUID originatingNodeId()

Specified by:

originatingNodeId in interface ComputeTaskStatusSnapshot

Returns:

ID of the node on which task execution originated.

startTime

public long startTime()

Specified by:

startTime in interface ComputeTaskStatusSnapshot

Returns:

Start of computation time for the task.

endTime

public long endTime()

Specified by:

endTime in interface ComputeTaskStatusSnapshot

Returns:

End of computation time for the task.

jobNodes

public List<UUID> jobNodes()

Specified by:

jobNodes in interface ComputeTaskStatusSnapshot

Returns:

Nodes IDs on which the task jobs will execute.

attributes

public Map<?,?> attributes()

Specified by:

attributes in interface ComputeTaskStatusSnapshot

Returns:

All session attributes.

status

public ComputeTaskStatusEnum status()

Specified by:

status in interface ComputeTaskStatusSnapshot

Returns:

Status of the task.

failReason

@Nullable
public @Nullable Throwable failReason()

Specified by:

failReason in interface ComputeTaskStatusSnapshot

Returns:

Reason for the failure of the task.

fullSupport

public boolean fullSupport()

Specified by:

fullSupport in interface ComputeTaskStatusSnapshot

Returns:

true if change of task attributes is available.

createBy

@Nullable
public @Nullable Object createBy()

Specified by:

createBy in interface ComputeTaskStatusSnapshot

Returns:

User who created the task, null if security is not available.

internal

public boolean internal()

Specified by:

internal in interface ComputeTaskStatusSnapshot

Returns:

True if task is internal.

snapshot

public static ComputeTaskStatus snapshot(GridTaskSessionImpl sessionImp)

Creates the status of a task that is in progress.

Parameters:

sessionImp - Task session.

Returns:

New instance.

onFinishTask

public static ComputeTaskStatus onFinishTask(GridTaskSessionImpl sessionImp,
                                             @Nullable
                                             @Nullable Throwable err)

Creates a task status on finishing task.

Parameters:

sessionImp - Task session.

err - – Reason for the failure of the task, null if the task completed successfully.

Returns:

New instance.