ai.grakn.engine.tasks.manager

Interface TaskManager

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

RedisTaskManager

public interface TaskManager
extends Closeable

The base TaskManager interface.

Provides common methods for scheduling tasks for execution and stopping task execution. At the moment it assumes that upon construction, some threads will be started that take care of consuming the elements of the queue.

Author:

Denis Lobanov, alexandraorth

Method Summary

Modifier and Type	Method and Description
void	addTask(TaskState taskState, TaskConfiguration configuration) Schedule a BackgroundTask for execution.
void	runTask(TaskState taskState, TaskConfiguration configuration)
CompletableFuture<Void>	start() Make sure the manager is initialized and starts processing tasks
TaskStateStorage	storage() Return the StateStorage instance that is used by this class.

Methods inherited from interface java.io.Closeable

close

Method Detail

addTask

void addTask(TaskState taskState,
             TaskConfiguration configuration)

Schedule a BackgroundTask for execution.

Parameters:

taskState - Task to execute

runTask

void runTask(TaskState taskState,
             TaskConfiguration configuration)

start

CompletableFuture<Void> start()

Make sure the manager is initialized and starts processing tasks

storage

TaskStateStorage storage()

Return the StateStorage instance that is used by this class.

Returns:

A StateStorage instance.