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-rw-r--r--ms/blueprintsprocessor/modules/services/workflow-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/workflow/ImperativeWorkflowExecutionService.kt6
1 files changed, 6 insertions, 0 deletions
diff --git a/ms/blueprintsprocessor/modules/services/workflow-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/workflow/ImperativeWorkflowExecutionService.kt b/ms/blueprintsprocessor/modules/services/workflow-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/workflow/ImperativeWorkflowExecutionService.kt
index 2278dbfb4..561136a87 100644
--- a/ms/blueprintsprocessor/modules/services/workflow-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/workflow/ImperativeWorkflowExecutionService.kt
+++ b/ms/blueprintsprocessor/modules/services/workflow-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/workflow/ImperativeWorkflowExecutionService.kt
@@ -23,6 +23,7 @@ import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceOutp
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.Status
import org.onap.ccsdk.cds.controllerblueprints.common.api.EventType
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintConstants
+import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintException
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.MDCContext
import org.onap.ccsdk.cds.controllerblueprints.core.asGraph
@@ -30,6 +31,7 @@ import org.onap.ccsdk.cds.controllerblueprints.core.checkNotEmpty
import org.onap.ccsdk.cds.controllerblueprints.core.data.EdgeLabel
import org.onap.ccsdk.cds.controllerblueprints.core.data.Graph
import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintWorkflowExecutionService
+import org.onap.ccsdk.cds.controllerblueprints.core.isAcyclic
import org.onap.ccsdk.cds.controllerblueprints.core.logger
import org.onap.ccsdk.cds.controllerblueprints.core.service.AbstractBlueprintWorkFlowService
import org.onap.ccsdk.cds.controllerblueprints.core.service.BlueprintRuntimeService
@@ -57,6 +59,10 @@ class ImperativeWorkflowExecutionService(
val graph = bluePrintContext.workflowByName(workflowName).asGraph()
+ if (!graph.isAcyclic()) {
+ throw BlueprintException("Imperative workflow must be acyclic. Check on_success/on_failure for circular references")
+ }
+
return coroutineScope {
ImperativeBlueprintWorkflowService(
nodeTemplateExecutionService,