Examples with WorkflowStep org.alien4cloud.tosca.model.workflow.WorkflowStep used on opensource projects

Example 21 with WorkflowStep

use of org.alien4cloud.tosca.model.workflow.WorkflowStep in project alien4cloud by alien4cloud.

the class AbstractWorkflowBuilder method renameStep.

public void renameStep(Workflow wf, String stepId, String newStepName) {
    if (wf.getSteps().containsKey(newStepName)) {
        throw new AlreadyExistException(String.format("A step named ''%s'' already exists in workflow '%s'", newStepName, wf.getName()));
    }
    WorkflowStep step = wf.getSteps().remove(stepId);
    step.setName(newStepName);
    wf.addStep(step);
    // now explore the links
    if (step.getPrecedingSteps() != null) {
        for (String precedingId : step.getPrecedingSteps()) {
            WorkflowStep precedingStep = wf.getSteps().get(precedingId);
            precedingStep.removeFollowing(stepId);
            precedingStep.addFollowing(newStepName);
        }
    }
    if (step.getOnSuccess() != null) {
        for (String followingId : step.getOnSuccess()) {
            WorkflowStep followingStep = wf.getSteps().get(followingId);
            followingStep.removePreceding(stepId);
            followingStep.addPreceding(newStepName);
        }
    }
}

Example 22 with WorkflowStep

use of org.alien4cloud.tosca.model.workflow.WorkflowStep in project alien4cloud by alien4cloud.

the class AbstractWorkflowBuilder method removeNode.

public void removeNode(Workflow wf, String nodeName) {
    WorkflowStep[] steps = new WorkflowStep[wf.getSteps().size()];
    steps = wf.getSteps().values().toArray(steps);
    for (WorkflowStep step : steps) {
        if (nodeName.equals(step.getTarget())) {
            removeStep(wf, step.getName(), true);
        }
    }
}

Example 23 with WorkflowStep

use of org.alien4cloud.tosca.model.workflow.WorkflowStep in project alien4cloud by alien4cloud.

the class AbstractWorkflowBuilder method appendActivityStep.

private void appendActivityStep(Workflow wf, String stepId, String target, String targetRelationship, AbstractWorkflowActivity activity) {
    WorkflowStep lastStep = wf.getSteps().get(stepId);
    String stepAfterId = null;
    if (lastStep.getOnSuccess() != null && lastStep.getOnSuccess().size() == 1) {
        stepAfterId = lastStep.getOnSuccess().iterator().next();
    }
    WorkflowStep insertedStep = addActivityStep(wf, target, targetRelationship, activity);
    WorkflowUtils.linkSteps(lastStep, insertedStep);
    if (stepAfterId != null) {
        WorkflowStep stepAfter = wf.getSteps().get(stepAfterId);
        unlinkSteps(lastStep, stepAfter);
        WorkflowUtils.linkSteps(insertedStep, stepAfter);
    }
}

Example 24 with WorkflowStep

use of org.alien4cloud.tosca.model.workflow.WorkflowStep in project alien4cloud by alien4cloud.

the class AbstractWorkflowBuilder method removeStep.

void removeStep(Workflow wf, String stepId, boolean force) {
    WorkflowStep step = wf.getSteps().remove(stepId);
    if (step == null) {
        throw new InconsistentWorkflowException(String.format("Inconsistent workflow: a step nammed '%s' can not be found while it's referenced else where ...", stepId));
    }
    if (!force && step.getActivity() instanceof DelegateWorkflowActivity) {
        throw new BadWorkflowOperationException("Native steps can not be removed from workflow");
    }
    if (step.getPrecedingSteps() != null) {
        if (step.getOnSuccess() != null) {
            // connect all preceding to all following
            for (String precedingId : step.getPrecedingSteps()) {
                WorkflowStep preceding = wf.getSteps().get(precedingId);
                for (String followingId : step.getOnSuccess()) {
                    WorkflowStep following = wf.getSteps().get(followingId);
                    WorkflowUtils.linkSteps(preceding, following);
                }
            }
        }
        for (Object precedingId : step.getPrecedingSteps().toArray()) {
            WorkflowStep preceding = wf.getSteps().get(precedingId);
            unlinkSteps(preceding, step);
        }
    }
    if (step.getOnSuccess() != null) {
        for (Object followingId : step.getOnSuccess().toArray()) {
            WorkflowStep following = wf.getSteps().get(followingId);
            unlinkSteps(step, following);
        }
    }
}

Example 25 with WorkflowStep

use of org.alien4cloud.tosca.model.workflow.WorkflowStep in project alien4cloud by alien4cloud.

the class DefaultWorkflowBuilder method addRelationship.

@Override
public void addRelationship(Workflow workflow, String nodeId, NodeTemplate nodeTemplate, String relationshipName, RelationshipTemplate relationshipTemplate, TopologyContext topologyContext) {
    boolean sourceIsNative = WorkflowUtils.isNativeOrSubstitutionNode(nodeId, topologyContext);
    boolean targetIsNative = WorkflowUtils.isNativeOrSubstitutionNode(relationshipTemplate.getTarget(), topologyContext);
    if (!sourceIsNative || !targetIsNative) {
        // source or target is native or abstract
        // for native types we don't care about relation ships in workflows
        RelationshipDeclarativeWorkflow relationshipDeclarativeWorkflow = defaultDeclarativeWorkflows.getRelationshipWorkflows().get(workflow.getName());
        // only trigger this method if it's a default workflow
        if (relationshipDeclarativeWorkflow != null) {
            Map<String, WorkflowStep> relationshipOperationSteps = safe(relationshipDeclarativeWorkflow.getOperations()).entrySet().stream().filter(operationEntry -> !targetIsNative || operationEntry.getValue().getOperationHost() == RelationshipOperationHost.SOURCE).filter(operationEntry -> !sourceIsNative || operationEntry.getValue().getOperationHost() == RelationshipOperationHost.TARGET).collect(Collectors.toMap(Map.Entry::getKey, operationEntry -> WorkflowUtils.addRelationshipOperationStep(workflow, nodeId, relationshipTemplate.getName(), ToscaRelationshipLifecycleConstants.CONFIGURE_SHORT, operationEntry.getKey(), operationEntry.getValue().getOperationHost().toString())));
            Steps sourceSteps = new Steps(workflow, nodeId);
            Steps targetSteps = new Steps(workflow, relationshipTemplate.getTarget());
            safe(relationshipDeclarativeWorkflow.getOperations()).forEach((relationshipOperationName, relationshipOperationDependencies) -> {
                WorkflowStep currentStep = relationshipOperationSteps.get(relationshipOperationName);
                if (currentStep != null) {
                    // It might be filtered if source or target is native
                    declareStepDependencies(relationshipOperationDependencies.getSource(), currentStep, sourceSteps);
                    declareStepDependencies(relationshipOperationDependencies.getTarget(), currentStep, targetSteps);
                    declareStepDependencies(relationshipOperationDependencies, currentStep, new Steps(relationshipOperationSteps, Collections.emptyMap(), null));
                }
            });
            RelationshipWeavingDeclarativeWorkflow relationshipWeavingDeclarativeWorkflow = getRelationshipWeavingDeclarativeWorkflow(relationshipTemplate.getType(), topologyContext, workflow.getName());
            declareWeaving(relationshipWeavingDeclarativeWorkflow.getSource(), sourceSteps, targetSteps);
            declareWeaving(relationshipWeavingDeclarativeWorkflow.getTarget(), targetSteps, sourceSteps);
        }
    } else {
        // both source and target are native then the relationship does not have any operation implemented
        // we will just try to declare weaving between source node operations and target node operations
        Steps sourceSteps = new Steps(workflow, nodeId);
        Steps targetSteps = new Steps(workflow, relationshipTemplate.getTarget());
        RelationshipWeavingDeclarativeWorkflow relationshipWeavingDeclarativeWorkflow = getRelationshipWeavingDeclarativeWorkflow(relationshipTemplate.getType(), topologyContext, workflow.getName());
        declareWeaving(relationshipWeavingDeclarativeWorkflow.getSource(), sourceSteps, targetSteps);
        declareWeaving(relationshipWeavingDeclarativeWorkflow.getTarget(), targetSteps, sourceSteps);
    }
}