WildFly Full 20 Model Reference

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  2. deployment
  3. subsystem=ejb3
  4. message-driven-bean
  5. service=timer-service
  6. timer

Actual timer running for EJB

Attributes (8)

  • active Indicates whether this timer is active or suspended.
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type read-only
  • calendar-timer Whether this timer is a calendar-based timer, or "undefined" if the timer has expired or been cancelled.
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type read-only
  • info Serializable information associated with timer.
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type read-only
  • next-timeout The point in time (in ms since the epoch) at which the next timer expiration is scheduled to occur, or "undefined" if the timer has no future timeouts, is expired, or has been cancelled.
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type read-only
  • persistent Whether this timer has persistent semantics or "undefined" if the timer has expired or been cancelled.
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type read-only
  • primary-key Primary key of EJB instance which started the timer.
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type read-only
  • schedule The schedule expression corresponding to this timer or "undefined" if the timer was not created using a schedule expression, is expired, or has been cancelled.
    • Attribute Value
    Type LIST
    Nillable true
    Expressions Allowed false
    Storage configuration
    Access Type read-only
  • time-remaining The number of milliseconds that will elapse before the next scheduled timer expiration, or "undefined" if the timer has no future timeouts, is expired, or has been cancelled.
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type read-only

Operations (4)

  • activate Activates timer after it has been suspended.
  • cancel Cancels timer and removes it from container.
  • suspend Suspends timer. No timeout will occur after this operation has been invoked. To reanimate timer, 'activate' operation is present.
  • trigger Triggers timer timeout method prematurely.