WildFly 14.0 Model Reference

  1. WildFly 14.0
  2. subsystem=batch-jberet
  3. thread-pool

The thread pool used for batch jobs. Note that the max-thread attribute should always be greater than 3. Two threads are reserved to ensure partition jobs can execute.

Provided capabilities(1)

Name Dynamic Other provider points
org.wildfly.batch.thread.pool true

none

Attributes (11)

  • active-count The approximate number of threads that are actively executing tasks.
    • Attribute Value
    Type INT
    Nillable false
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • completed-task-count The approximate total number of tasks that have completed execution.
    • Attribute Value
    Type INT
    Nillable false
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • current-thread-count The current number of threads in the pool.
    • Attribute Value
    Type INT
    Nillable false
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • keepalive-time Used to specify the amount of time that pool threads should be kept running when idle; if not specified, threads will run until the executor is shut down.
    • Attribute Value
    Type OBJECT
    Nillable true
    Expressions Allowed false
    Storage configuration
    Access Type read-write
    Restart Required no-services
  • largest-thread-count The largest number of threads that have ever simultaneously been in the pool.
    • Attribute Value
    Type INT
    Nillable false
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • max-threads The maximum thread pool size. Note this should always be greater than 3. Two threads are reserved to ensure partition jobs can execute as expected.
    • Attribute Value
    Type INT
    Nillable false
    Expressions Allowed true
    Min 0
    Max 2,147,483,647
    Storage configuration
    Access Type read-write
    Restart Required no-services
  • name The name of the thread pool.
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage configuration
    Access Type read-only
  • queue-size The queue size.
    • Attribute Value
    Type INT
    Nillable false
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • rejected-count The number of tasks that have been rejected.
    • Attribute Value
    Type INT
    Nillable false
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • task-count The approximate total number of tasks that have ever been scheduled for execution.
    • Attribute Value
    Type INT
    Nillable false
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • thread-factory Specifies the name of a specific thread factory to use to create worker threads. If not defined an appropriate default thread factory will be used.
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage configuration
    Access Type read-write
    Restart Required all-services

Operations (2)

  • add Adds an unbounded thread pool.
    Request Parameter Type Required Expressions Allowed Default value Description
    keepalive-time OBJECT false false Used to specify the amount of time that pool threads should be kept running when idle; if not specified, threads will run until the executor is shut down.
    max-threads INT true true The maximum thread pool size. Note this should always be greater than 3. Two threads are reserved to ensure partition jobs can execute as expected.
    thread-factory STRING false false Specifies the name of a specific thread factory to use to create worker threads. If not defined an appropriate default thread factory will be used.
  • remove Removes an unbounded thread pool.