ai.grakn.engine.tasks

Class TaskState

java.lang.Object

ai.grakn.engine.tasks.TaskState

All Implemented Interfaces:

Serializable

public class TaskState
extends Object
implements Serializable

Internal task state model used to keep track of scheduled tasks.

Author:

Denis Lobanov

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
TaskCheckpoint	checkpoint()
TaskState	checkpoint(TaskCheckpoint taskCheckpoint)
mjson.Json	configuration()
TaskState	copy()
String	creator()
EngineID	engineID()
String	exception()
TaskId	getId()
TaskState	markCompleted()
TaskState	markFailed(Throwable exception)
TaskState	markRunning(EngineID engineID)
TaskState	markScheduled()
TaskState	markStopped()
static TaskState	of(Class<?> taskClass, String creator, TaskSchedule schedule, mjson.Json configuration)
static TaskState	of(Class<?> taskClass, String creator, TaskSchedule schedule, mjson.Json configuration, TaskId id)
TaskSchedule	schedule()
TaskState	schedule(TaskSchedule schedule)
String	stackTrace()
TaskStatus	status()
java.time.Instant	statusChangeTime()
Class<? extends BackgroundTask>	taskClass()
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

of

public static TaskState of(Class<?> taskClass,
                           String creator,
                           TaskSchedule schedule,
                           mjson.Json configuration)

of

public static TaskState of(Class<?> taskClass,
                           String creator,
                           TaskSchedule schedule,
                           mjson.Json configuration,
                           TaskId id)

getId

public TaskId getId()

markRunning

public TaskState markRunning(EngineID engineID)

markCompleted

public TaskState markCompleted()

markScheduled

public TaskState markScheduled()

markStopped

public TaskState markStopped()

markFailed

public TaskState markFailed(Throwable exception)

status

public TaskStatus status()

statusChangeTime

public java.time.Instant statusChangeTime()

taskClass

public Class<? extends BackgroundTask> taskClass()

creator

public String creator()

engineID

public EngineID engineID()

schedule

public TaskSchedule schedule()

schedule

public TaskState schedule(TaskSchedule schedule)

stackTrace

public String stackTrace()

exception

public String exception()

checkpoint

public TaskState checkpoint(TaskCheckpoint taskCheckpoint)

checkpoint

public TaskCheckpoint checkpoint()

configuration

@Nullable
public mjson.Json configuration()

copy

public TaskState copy()

toString

public String toString()

Overrides:

toString in class Object