ai.grakn.engine.tasks.manager

Class TaskState

java.lang.Object

ai.grakn.engine.tasks.manager.TaskState

All Implemented Interfaces:

Serializable

public class TaskState
extends Object
implements Serializable

Internal task state model used to keep track of scheduled tasks. TODO: make immutable, fix json serialisation/deserialisation

Author:

Denis Lobanov

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TaskState(Class<?> taskClass, String creator, TaskId id)
TaskState(Class<?> taskClass, String creator, TaskId id, TaskStatus status)

Method Summary

Modifier and Type	Method and Description
TaskState	copy()
String	exception()
EngineID	getEngineID()
TaskId	getId()
static long	getSerialVersionUID()
TaskStatus	getStatus()
String	getTaskClassName()
TaskState	markFailed(String reason)
static TaskState	of(Class<?> taskClass, String creator)
static TaskState	of(TaskId id)
static TaskState	of(TaskId id, TaskStatus taskStatus)
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

Constructor Detail

TaskState

public TaskState(Class<?> taskClass,
                 String creator,
                 TaskId id,
                 TaskStatus status)

TaskState

public TaskState(Class<?> taskClass,
                 String creator,
                 TaskId id)

Method Detail

of

public static TaskState of(Class<?> taskClass,
                           String creator)

of

public static TaskState of(TaskId id)

of

public static TaskState of(TaskId id,
                           TaskStatus taskStatus)

getId

public TaskId getId()

markFailed

public TaskState markFailed(String reason)

status

public TaskStatus status()

statusChangeTime

public java.time.Instant statusChangeTime()

taskClass

public Class<? extends BackgroundTask> taskClass()

stackTrace

public String stackTrace()

exception

public String exception()

copy

public TaskState copy()

getSerialVersionUID

public static long getSerialVersionUID()

getStatus

public TaskStatus getStatus()

getTaskClassName

public String getTaskClassName()

getEngineID

public EngineID getEngineID()

toString

public String toString()

Overrides:

toString in class Object