Uses of Interface
ai.grakn.engine.tasks.TaskStateStorage

Packages that use TaskStateStorage

Package	Description
ai.grakn.engine.tasks
ai.grakn.engine.tasks.manager
ai.grakn.engine.tasks.manager.multiqueue
ai.grakn.engine.tasks.manager.singlequeue
ai.grakn.engine.tasks.storage

Uses of TaskStateStorage in ai.grakn.engine.tasks

Methods in ai.grakn.engine.tasks that return TaskStateStorage

Modifier and Type	Method and Description
default TaskStateStorage	TaskManager.chooseStorage(GraknEngineConfig properties, ZookeeperConnection zookeeper)
TaskStateStorage	TaskManager.storage() Return the StateStorage instance that is used by this class.

Uses of TaskStateStorage in ai.grakn.engine.tasks.manager

Methods in ai.grakn.engine.tasks.manager that return TaskStateStorage

Modifier and Type	Method and Description
TaskStateStorage	StandaloneTaskManager.storage()

Uses of TaskStateStorage in ai.grakn.engine.tasks.manager.multiqueue

Methods in ai.grakn.engine.tasks.manager.multiqueue that return TaskStateStorage

Modifier and Type	Method and Description
TaskStateStorage	MultiQueueTaskManager.storage()

Constructors in ai.grakn.engine.tasks.manager.multiqueue with parameters of type TaskStateStorage

Constructor and Description
MultiQueueTaskRunner(EngineID engineId, TaskStateStorage storage, ZookeeperConnection connection)
Scheduler(TaskStateStorage storage, ZookeeperConnection connection)
SchedulerElector(TaskStateStorage storage, ZookeeperConnection connection)

Uses of TaskStateStorage in ai.grakn.engine.tasks.manager.singlequeue

Methods in ai.grakn.engine.tasks.manager.singlequeue that return TaskStateStorage

Modifier and Type	Method and Description
TaskStateStorage	SingleQueueTaskManager.storage() Access the storage that this instance of TaskManager uses.

Constructors in ai.grakn.engine.tasks.manager.singlequeue with parameters of type TaskStateStorage

Constructor and Description
FailoverElector(EngineID identifier, ZookeeperConnection zookeeper, TaskStateStorage storage) Instantiating a FailoverElector adds this engine to the leadership selection process
TaskFailover(org.apache.curator.framework.CuratorFramework client, TaskStateStorage stateStorage, org.apache.kafka.clients.producer.Producer<TaskId,TaskState> producer)

Uses of TaskStateStorage in ai.grakn.engine.tasks.storage

Classes in ai.grakn.engine.tasks.storage that implement TaskStateStorage

Modifier and Type	Class and Description
class	TaskStateGraphStore Implementation of StateStorage that stores task state in the Grakn system graph.
class	TaskStateInMemoryStore Implementation of StateStorage that stores task state in memory.
class	TaskStateZookeeperStore Manages the state of background BackgroundTask in a synchronized manner withing a cluster.