Package io.camunda.zeebe.engine.processing.common

Class CatchEventBehavior

java.lang.Object

io.camunda.zeebe.engine.processing.common.CatchEventBehavior

public final class CatchEventBehavior
extends Object

Constructor Summary

Constructors

Constructor	Description
CatchEventBehavior(ZeebeState zeebeState, KeyGenerator keyGenerator, ExpressionProcessor expressionProcessor, SubscriptionCommandSender subscriptionCommandSender, StateWriter stateWriter, DueDateTimerChecker timerChecker, int partitionsCount)

Method Summary

Modifier and Type	Method	Description
Either<Failure,Void>	subscribeToEvents(BpmnElementContext context, ExecutableCatchEventSupplier supplier, SideEffects sideEffects, TypedCommandWriter commandWriter)
void	subscribeToTimerEvent(long elementInstanceKey, long processInstanceKey, long processDefinitionKey, org.agrona.DirectBuffer handlerNodeId, Timer timer, TypedCommandWriter commandWriter, SideEffects sideEffects)
void	unsubscribeEventSubprocesses(BpmnElementContext context, TypedCommandWriter commandWriter, SideEffects sideEffects)	Unsubscribe from all event subprocesses in the scope of the context.
void	unsubscribeFromEvents(BpmnElementContext context, TypedCommandWriter commandWriter, SideEffects sideEffects)	Unsubscribe from all events in the scope of the context.
void	unsubscribeFromTimerEvent(TimerInstance timer, TypedCommandWriter commandWriter)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CatchEventBehavior

public CatchEventBehavior(ZeebeState zeebeState,
 KeyGenerator keyGenerator,
 ExpressionProcessor expressionProcessor,
 SubscriptionCommandSender subscriptionCommandSender,
 StateWriter stateWriter,
 DueDateTimerChecker timerChecker,
 int partitionsCount)

Method Details

unsubscribeFromEvents

public void unsubscribeFromEvents(BpmnElementContext context,
 TypedCommandWriter commandWriter,
 SideEffects sideEffects)

Unsubscribe from all events in the scope of the context.

Parameters:

context - the context to subscript from

commandWriter - the writer for unsubscribe commands

sideEffects - the side effects for unsubscribe actions

unsubscribeEventSubprocesses

public void unsubscribeEventSubprocesses(BpmnElementContext context,
 TypedCommandWriter commandWriter,
 SideEffects sideEffects)

Unsubscribe from all event subprocesses in the scope of the context. Ignores other event subscriptions in the scope.

Parameters:

context - the context to subscript from

commandWriter - the writer for unsubscribe commands

sideEffects - the side effects for unsubscribe actions

subscribeToEvents

public Either<Failure,Void> subscribeToEvents(BpmnElementContext context,
 ExecutableCatchEventSupplier supplier,
 SideEffects sideEffects,
 TypedCommandWriter commandWriter)

Returns:

either a failure or nothing

subscribeToTimerEvent

public void subscribeToTimerEvent(long elementInstanceKey,
 long processInstanceKey,
 long processDefinitionKey,
 org.agrona.DirectBuffer handlerNodeId,
 Timer timer,
 TypedCommandWriter commandWriter,
 SideEffects sideEffects)

unsubscribeFromTimerEvent

public void unsubscribeFromTimerEvent(TimerInstance timer,
 TypedCommandWriter commandWriter)