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process-automation-component

1.7.1 (2025-01-31)​

Fixed​

  • #118 Fixed compiler-error when cruds.modifyWithProjection is used.

1.7.0 (2025-01-30)​

Added​

  • #99 Added TransitionMonitor to hook into transition progress for monitoring.
  • #99 Added @anchor:monitoring-* hooks to Transitioners. Monitor is injected when the #monitoring tag is present.
  • #105 Added check to {DataElement}Cruds to prevent modify actions while a task is busy on that element.
    • Adds the workflow.concurrentModificationError diagnostic when the check fails.
  • #106 Added ProcessingPolicy to configure queuedProcessor policies.
    • ErrorRateShutdownPolicy shuts down a service when it exceeds a configured error-rate.
    • ErrorRecoveryPolicy starts recovery on error after a specified timeout.
    • DailyRecoveryPolicy starts recovery every day at a specified time (including timezone).
  • #106 Added {queuedProcessor}PolicyManager Singleton to handle all events configured in the policies.

Changed​

  • #106 The default execution now shuts down when over 30 errors/minute. Recovery is triggered 10 minutes later.
  • #113 Replace uses of TransactionManager with TransactionSynchronizationRegistry for better EE8 spec support.
    • TransactionPostCommitHook::apply(TransactionManager,Runnable) is now deprecated for removal.
  • ApplicationPersistence queue will now do immediate re-fetching when the cache was filled up by the previous fetch.
    • This should improve processing speed without lowering the regular fetching interval.

Removed​

  • #106 Removed WorkerNodeServiceError (noDataLayer) element.
  • #106 Removed some runtime classes which were unused or replaced by policies.

Fixed​

  • #109 Fixed ApplicationPersistent queue to define a cleanupInterval of 60 minutes if none is specified (configure 0 to disable).
  • #113 Fixed ejb.interfaces.localOnly breaking process-automation internals due to missing methods.
  • #115 Fixed transaction rollback not setting the failed state leaving items in their interim state.
  • #116 Fixed locking issue in WorkerNodeProcessor when transitions take long.

1.6.2 (2025-01-17)​

Fixed​

  • #110 Fixed CompletableFuture being completed before the job is fully executed.
    • Fixes issues with the ByDataCommand trigger (blocking) which returned too early.

1.6.1 (2025-01-15)​

Added​

  • Added jakarta.ejb.ConcurrencyManagement to coordinate redirections.

Changed​

  • #107 Changed recovery to use a separate transaction for each element.

Fixed​

  • #107 Fixed ApplicationPersistence queueDriver crashes due to unreleased EJB locks.

1.6.0 (2024-11-29)​

Added​

  • Added #monitoring root tag to control additional monitoring hooks.
    • Added QueuedProcessorMonitor to hook into queue events for monitoring.
    • Added WorkerNodeMonitor to hook into workerNode events for monitoring.
    • Added asReference default method on TransitionRef interface.
  • #83 Added transition.timeout.seconds to override the default transaction timeout for a transition.

Changed​

  • Changed {Workflow}Scheduler to be an interface implemented by {Workflow}SchedulerBean.

1.5.5 (2024-12-18)​

Changed​

  • Changed fieldOperatorPairs to have a specified name.

1.5.4 (2024-11-14)​

Fixed​

  • #96 Fixed checked exceptions in a Task (EJB) leaking into the Transitioner.

1.5.3 (2024-10-08)​

Fixed​

  • Fixed spawning too many threads for task locking in the QueuedProcessor.

1.5.2 (2024-09-26)​

Fixed​

  • #84 Fixed flowEngine crashing the workerNodeService when batch is timed out.
  • #85 Fixed schedule trigger not picking up all jobs. Added transaction around submitting a page to the queue.

1.5.1 (2024-09-05)​

Added​

  • Added custom-anchor for adjusting TransitionContext of a ByDataCommand trigger.

1.5.0 (2024-08-30)​

Added​

  • (workflow#40) Add support for granular migration of workflows.

Changed​

  • (#73) Changed schedule trigger to fetch elements by pages of size 100.
  • Upgrade workflow-metamodel to v1.9.0.
  • Upgrade prime-builders to v2.4.3.

Removed​

  • (#73) Removed transactions from the schedule trigger.

1.4.0 (2024-08-20)​

Added​

  • (#66) Added (custom) anchors to {Workflow}EngineBean for adding SortFields.
  • (#66) Added option flowEngine.sortField: (asc|desc) to add elements::Field as sortFields.
  • (#66) Added feature to automatically sort (ascending) on audit.modify.timestamp fields.

Fixed​

  • Fixed crashing a service if an executed task is prematurely cancelled. Logs a warning instead.

Changed​

  • Updated prime-core to version 2024.4.5
  • Updated Expanders to version 7.7.2

1.3.1 (2024-08-02)​

Changed​

  • (#65) Improved performance of various searches by skipping the (unused) count query.

1.3.0 (2024-07-25)​

Added​

  • Added SCHEDULE WorkflowProcessingContext to indicate the pre-execution phase.

Changed​

  • Changed Triggers helper methods from byCommand and by to byDataCommand.
  • {Transition}Schedule and {Workflow}EngineBean will now contain the SCHEDULE WorkflowProcessingContext

1.2.2 (2024-07-22)​

Added​

  • Added ontologyImport to metamodel.

1.2.1 (2024-06-25)​

Changed​

  • Updated prime-core to 2024.3.14.
  • Updated workflow-metamodel to 1.8.3.

Fixed​

  • Fixed dependency on SNAPSHOT version.

1.2.0 (2024-06-12)​

Changed​

  • Updated prime-core to 2024.3.13.
  • Updated workflow-metamodel to 1.8.2.
  • Started using the metamodels.v3 Metamodel expansion.

Removed​

  • Removed support for the elements metamodel representation.

Fixed​

  • Fixed incorrect error logging when transaction is marked for rollback during a transition.

1.1.5 (2024-05-28)​

Added​

  • Added WorkflowProcessingContext context group to indicate processing status (processing, recovery) of the workflow.

Fixed​

  • Fixed TaskJobQueue to crash when recovery queries encounter issues.
  • Fixed WorkerNode not stopping when queue driver produces errors.

1.1.4 (2024-05-23)​

Changed​

  • Changed {DataElement}Events to be an interface.

Added​

  • Added {DataElement}EventsBean to implement {DataElement}Events for EJB.

1.1.3 (2024-05-17)​

Changed​

  • Changed error reporting to have more readable messages.
  • Changed @anchor:after-* in Transitioners to only execute on success.

Fixed​

  • Fixed WorkerNodeService not recovered when WorkerNode recovery was triggered.
  • Fixed FlowEngine not properly cancelling tasks when service is stopped.

1.1.2 (2024-05-08)​

Added​

  • Added a 'LIKE' finder for TaskJobQueue targets.

Fixed​

  • Fix issue in enrichment causing missing tags/artifacts.

1.1.1 (2024-04-26)​

Changed​

  • All expanders are now conditional on the presence of processAutomation component.
    • Migrated all expanders to use tags instead of condition.
    • Defined tag #workflow.processAutomation for any artifact dependent on processAutomation

1.1.0 (2024-04-23)​

Added​

  • Possibility to define WorkSchedule on a queuedProcessor as an alternative to TimeWindow.
    • Specify a startAt and until time.
    • Optionally specify a weekday.
    • Optionally specify a timezone.

1.0.1 (2024-04-19)​

Changed​

  • Integrated changes from v0.4.2.
  • Replaced jackson library definitions to dependency on nsx-jackson-support.

1.0.0 (2024-04-08)​

Changed​

  • Added state-machine to WorkerNode for synchronised recovery in multi-node systems.
    • The mechanism elects a 'leader' responsible for recovery and any scheduled triggers.
  • Optimized ApplicationPersistent queue to not commit 0 jobs when the local cache is empty.

Removed​

  • Removed unused {Workflow}Task artifact expander.

0.4.2 (2024-04-18)​

Added​

  • Added @anchor:start-processing-condition anchors to change startup condition on {Transition}Schedule and {Workflow}EngineBean

0.4.1 (2024-04-02)​

Fixed​

  • Fixed wrong import when defining blocking ByDataCommand trigger.
  • Fixed name field not available on the ByDataCommand trigger metamodel.

0.4.0 (2024-03-29)​

Added​

  • Added new ByDataCommand Trigger, which will integrate with a dataCommand to trigger a set of Transitions.
    • By default, transition will execute asynchronously (scheduling).
    • DataCommand option workflow.trigger.blockingMs to indicate synchronous (blocking) execution.
    • DataCommand option workflow.trigger.button to add a button to the knockout UI.
  • Added option transition.noSelfLoop on the OnTransition trigger, to avoid self-loops when the end-state is equal. to the begin-state of a transition.

0.3.2 (2024-02-20)​

Added​

  • Added error handling for calls to scheduleTransition.
  • Added option workflow.recovery.disable to opt-out of workflow recovery.

0.3.1 (2024-02-14)​

Fixed​

  • Fixed incorrect import in EngineBean when targetElement packageName is different.

0.3.0 (2024-02-13)​

Added​

  • Added option executeTask.implementation to Transition to configure the task implementation used.
  • Added option executeTask.context.user to Transition (and Workflow/Component cascade) to configure the UserContext for the task execution.

Updated​

  • Update prime-core to version 2024.0.x
  • Update Expanders to version 6.5.x

0.2.5 (2024-01-26)​

Changed​

  • Changed batchSize of 0 (default) to be interpreted as unlimited.

0.2.4 (2024-01-22)​

Fixed​

  • Fixed startup sequence of ApplicationPersistence queues ability to interfere with recovery.

0.2.3 (2024-01-17)​

Added​

  • Added support for flowEngine.stateTask.maxConcurrentTasks in FlowEngine trigger.

Changed​

  • Changed FlowEngine so no two runs can happen simultaneously. Instead a warning is logged.

0.2.2 (2024-01-03)​

Fixed​

  • Fixed TaskJobs being committed before fetch was persisted which caused runtime errors.

0.2.1 (2023-11-27)​

Fixed​

  • Fixed import issues when rollback recovery is configured.

0.2.0 (2023-11-23)​

Added​

  • Added button to pause and resume the WorkerNode from the knockout UI.
  • Added WorkerNodeService element to improve observability and state management.
    • Added button to recover a WorkerNodeService when it reached a failed state.
  • Added option processAutomation.tracelog.exclude to exclude a workflow/transition from trace logging.
  • Introduced TransitionContext for a more obvious interface to the {Workflow}Scheduler.
  • Added cleanup of 'Committed' TaskJobQueue entries. Default is configured to run once every 60 minutes.

Changed​

  • Package name and groupId changed from net.democritus.processAutomation to net.democritus.processautomation in accordance with java convention.
    • Impact should be low, as these are mostly used internally.
  • Expanders now mostly use @imports for their import handling.
  • Event triggers are now scheduled within the transaction, QueueDrivers must ensure the job can only be pulled after commit.
  • Split the process-automation-core module into model and core where model only contains the component model.
  • Changed transition error logging to make its origin obvious.
  • Removed uses of java 9+ api from EngineBean to make it java 8 compatible.

0.1.4 (2023-10-17)​

Changed​

  • Marked process automation with isBaseComponent
  • Removed dependency on validation component

0.1.3 (2023-09-28)​

Fixed​

  • Fixed compile error when no batchSize was defined for a FlowEngine.

Changed​

  • Updated workflow-metamodel to version 1.6.2

0.1.2 (2023-09-22)​

Fixed​

  • Fixed build issues when a component did not depend on processAutomation.

0.1.1 (2023-09-21)​

Fixed​

  • TransitionSorter possibly not terminating causing expansion to be stuck.

0.1.0 (2023-09-19)​

  • Preview release