Concepts API Examples Changelog

Docs for

Tasks & execution

Tasks Task discovery Queues & Priority Workers Execution Models Enqueue options Scheduling Cancellation Predicates Task batching Streaming partial results Topic Pub/Sub

Extend & integrate

Java/Guides/

Tasks & execution

The building blocks of every Java flexiq application.

← PreviousGuides Next →Tasks

TasksDescribe tasks with Task.of(), configure retries, timeouts, and options Task DiscoveryDeclare handlers with @TaskHandler and load them with discover()Queues & PriorityNamed queues, priority levels, and routing WorkersStart workers, control concurrency, graceful shutdown Execution ModelsHow tasks move from enqueue to completion Enqueue optionsPer-job delay, priority, uniqueness, and metadata BatchingProducer-side Batcher/enqueueMany and worker-side batchSize PredicatesGate an enqueue on a runtime condition SchedulingPeriodic tasks with cron expressions CancellationCancel queued and in-flight jobs Streaming partial resultsEmit progress from a running task Pub/SubFan a published message out to independent subscribers, each its own job