Examples with ExpressionProcessor io.camunda.zeebe.engine.processing.common.ExpressionProcessor used on opensource projects

Example 1 with ExpressionProcessor

use of io.camunda.zeebe.engine.processing.common.ExpressionProcessor in project zeebe by zeebe-io.

the class EngineProcessors method createEngineProcessors.

public static TypedRecordProcessors createEngineProcessors(final ProcessingContext processingContext, final int partitionsCount, final SubscriptionCommandSender subscriptionCommandSender, final DeploymentDistributor deploymentDistributor, final DeploymentResponder deploymentResponder, final Consumer<String> onJobsAvailableCallback) {
    final var actor = processingContext.getActor();
    final MutableZeebeState zeebeState = processingContext.getZeebeState();
    final var writers = processingContext.getWriters();
    final TypedRecordProcessors typedRecordProcessors = TypedRecordProcessors.processors(zeebeState.getKeyGenerator(), writers);
    // register listener that handles migrations immediately, so it is the first to be called
    typedRecordProcessors.withListener(new DbMigrationController());
    typedRecordProcessors.withListener(processingContext.getZeebeState());
    final LogStream stream = processingContext.getLogStream();
    final int partitionId = stream.getPartitionId();
    final var variablesState = zeebeState.getVariableState();
    final var expressionProcessor = new ExpressionProcessor(ExpressionLanguageFactory.createExpressionLanguage(), variablesState::getVariable);
    final DueDateTimerChecker timerChecker = new DueDateTimerChecker(zeebeState.getTimerState());
    final CatchEventBehavior catchEventBehavior = new CatchEventBehavior(zeebeState, expressionProcessor, subscriptionCommandSender, writers.state(), timerChecker, partitionsCount);
    final var eventTriggerBehavior = new EventTriggerBehavior(zeebeState.getKeyGenerator(), catchEventBehavior, writers, zeebeState);
    final var eventPublicationBehavior = new BpmnEventPublicationBehavior(zeebeState, zeebeState.getKeyGenerator(), eventTriggerBehavior, writers);
    addDeploymentRelatedProcessorAndServices(catchEventBehavior, partitionId, zeebeState, typedRecordProcessors, deploymentResponder, expressionProcessor, writers, partitionsCount, actor, deploymentDistributor, zeebeState.getKeyGenerator());
    addMessageProcessors(eventTriggerBehavior, subscriptionCommandSender, zeebeState, typedRecordProcessors, writers);
    final var jobMetrics = new JobMetrics(partitionId);
    final TypedRecordProcessor<ProcessInstanceRecord> bpmnStreamProcessor = addProcessProcessors(zeebeState, expressionProcessor, typedRecordProcessors, subscriptionCommandSender, catchEventBehavior, eventTriggerBehavior, writers, timerChecker, jobMetrics);
    JobEventProcessors.addJobProcessors(typedRecordProcessors, zeebeState, onJobsAvailableCallback, eventPublicationBehavior, writers, jobMetrics, eventTriggerBehavior);
    addIncidentProcessors(zeebeState, bpmnStreamProcessor, typedRecordProcessors, writers, zeebeState.getKeyGenerator());
    return typedRecordProcessors;
}

Example 2 with ExpressionProcessor

use of io.camunda.zeebe.engine.processing.common.ExpressionProcessor in project zeebe by camunda-cloud.

the class EngineProcessors method createEngineProcessors.

public static TypedRecordProcessors createEngineProcessors(final ProcessingContext processingContext, final int partitionsCount, final SubscriptionCommandSender subscriptionCommandSender, final DeploymentDistributor deploymentDistributor, final DeploymentResponder deploymentResponder, final Consumer<String> onJobsAvailableCallback) {
    final var actor = processingContext.getActor();
    final MutableZeebeState zeebeState = processingContext.getZeebeState();
    final var writers = processingContext.getWriters();
    final TypedRecordProcessors typedRecordProcessors = TypedRecordProcessors.processors(zeebeState.getKeyGenerator(), writers);
    // register listener that handles migrations immediately, so it is the first to be called
    typedRecordProcessors.withListener(new DbMigrationController());
    typedRecordProcessors.withListener(processingContext.getZeebeState());
    final LogStream stream = processingContext.getLogStream();
    final int partitionId = stream.getPartitionId();
    final var variablesState = zeebeState.getVariableState();
    final var expressionProcessor = new ExpressionProcessor(ExpressionLanguageFactory.createExpressionLanguage(), variablesState::getVariable);
    final DueDateTimerChecker timerChecker = new DueDateTimerChecker(zeebeState.getTimerState());
    final CatchEventBehavior catchEventBehavior = new CatchEventBehavior(zeebeState, expressionProcessor, subscriptionCommandSender, writers.state(), timerChecker, partitionsCount);
    final var eventTriggerBehavior = new EventTriggerBehavior(zeebeState.getKeyGenerator(), catchEventBehavior, writers, zeebeState);
    final var eventPublicationBehavior = new BpmnEventPublicationBehavior(zeebeState, zeebeState.getKeyGenerator(), eventTriggerBehavior, writers);
    addDeploymentRelatedProcessorAndServices(catchEventBehavior, partitionId, zeebeState, typedRecordProcessors, deploymentResponder, expressionProcessor, writers, partitionsCount, actor, deploymentDistributor, zeebeState.getKeyGenerator());
    addMessageProcessors(eventTriggerBehavior, subscriptionCommandSender, zeebeState, typedRecordProcessors, writers);
    final var jobMetrics = new JobMetrics(partitionId);
    final TypedRecordProcessor<ProcessInstanceRecord> bpmnStreamProcessor = addProcessProcessors(zeebeState, expressionProcessor, typedRecordProcessors, subscriptionCommandSender, catchEventBehavior, eventTriggerBehavior, writers, timerChecker, jobMetrics);
    JobEventProcessors.addJobProcessors(typedRecordProcessors, zeebeState, onJobsAvailableCallback, eventPublicationBehavior, writers, jobMetrics, eventTriggerBehavior);
    addIncidentProcessors(zeebeState, bpmnStreamProcessor, typedRecordProcessors, writers, zeebeState.getKeyGenerator());
    return typedRecordProcessors;
}

Example 3 with ExpressionProcessor

use of io.camunda.zeebe.engine.processing.common.ExpressionProcessor in project zeebe by zeebe-io.

the class ProcessValidationUtil method validate.

private static ValidationResults validate(final BpmnModelInstance model) {
    final ModelWalker walker = new ModelWalker(model);
    final ExpressionLanguage expressionLanguage = ExpressionLanguageFactory.createExpressionLanguage();
    final EvaluationContextLookup emptyLookup = scopeKey -> name -> null;
    final var expressionProcessor = new ExpressionProcessor(expressionLanguage, emptyLookup);
    final ValidationVisitor visitor = new ValidationVisitor(Stream.of(ZeebeRuntimeValidators.getValidators(expressionLanguage, expressionProcessor), ZeebeDesignTimeValidators.VALIDATORS).flatMap(Collection::stream).collect(Collectors.toList()));
    walker.walk(visitor);
    return visitor.getValidationResult();
}

Example 4 with ExpressionProcessor

use of io.camunda.zeebe.engine.processing.common.ExpressionProcessor in project zeebe by zeebe-io.

the class EngineProcessors method createEngineProcessors.

public static TypedRecordProcessors createEngineProcessors(final ProcessingContext processingContext, final int partitionsCount, final SubscriptionCommandSender subscriptionCommandSender, final DeploymentDistributor deploymentDistributor, final DeploymentResponder deploymentResponder, final Consumer<String> onJobsAvailableCallback, final FeatureFlags featureFlags) {
    final var actor = processingContext.getActor();
    final MutableZeebeState zeebeState = processingContext.getZeebeState();
    final var writers = processingContext.getWriters();
    final TypedRecordProcessors typedRecordProcessors = TypedRecordProcessors.processors(zeebeState.getKeyGenerator(), writers);
    // register listener that handles migrations immediately, so it is the first to be called
    typedRecordProcessors.withListener(new DbMigrationController());
    typedRecordProcessors.withListener(processingContext.getZeebeState());
    final LogStream stream = processingContext.getLogStream();
    final int partitionId = stream.getPartitionId();
    final var variablesState = zeebeState.getVariableState();
    final var expressionProcessor = new ExpressionProcessor(ExpressionLanguageFactory.createExpressionLanguage(), new VariableStateEvaluationContextLookup(variablesState));
    final DueDateTimerChecker timerChecker = new DueDateTimerChecker(zeebeState.getTimerState(), featureFlags);
    final CatchEventBehavior catchEventBehavior = new CatchEventBehavior(zeebeState, zeebeState.getKeyGenerator(), expressionProcessor, subscriptionCommandSender, writers.state(), timerChecker, partitionsCount);
    final var eventTriggerBehavior = new EventTriggerBehavior(zeebeState.getKeyGenerator(), catchEventBehavior, writers, zeebeState);
    final var eventPublicationBehavior = new BpmnEventPublicationBehavior(zeebeState, zeebeState.getKeyGenerator(), eventTriggerBehavior, writers);
    addDeploymentRelatedProcessorAndServices(catchEventBehavior, partitionId, zeebeState, typedRecordProcessors, deploymentResponder, expressionProcessor, writers, partitionsCount, actor, deploymentDistributor, zeebeState.getKeyGenerator());
    addMessageProcessors(eventTriggerBehavior, subscriptionCommandSender, zeebeState, typedRecordProcessors, writers);
    final var jobMetrics = new JobMetrics(partitionId);
    final TypedRecordProcessor<ProcessInstanceRecord> bpmnStreamProcessor = addProcessProcessors(zeebeState, expressionProcessor, typedRecordProcessors, subscriptionCommandSender, catchEventBehavior, eventTriggerBehavior, writers, timerChecker, jobMetrics);
    JobEventProcessors.addJobProcessors(typedRecordProcessors, zeebeState, onJobsAvailableCallback, eventPublicationBehavior, writers, jobMetrics, eventTriggerBehavior);
    addIncidentProcessors(zeebeState, bpmnStreamProcessor, typedRecordProcessors, writers, zeebeState.getKeyGenerator());
    return typedRecordProcessors;
}

Example 5 with ExpressionProcessor

use of io.camunda.zeebe.engine.processing.common.ExpressionProcessor in project zeebe by zeebe-io.

the class ZeebeRuntimeValidationTest method validate.

private static ValidationResults validate(final BpmnModelInstance model) {
    final ModelWalker walker = new ModelWalker(model);
    final ExpressionLanguage expressionLanguage = ExpressionLanguageFactory.createExpressionLanguage();
    final EvaluationContextLookup emptyLookup = scopeKey -> name -> null;
    final var expressionProcessor = new ExpressionProcessor(expressionLanguage, emptyLookup);
    final ValidationVisitor visitor = new ValidationVisitor(ZeebeRuntimeValidators.getValidators(expressionLanguage, expressionProcessor));
    walker.walk(visitor);
    return visitor.getValidationResult();
}