use of org.alien4cloud.tosca.model.workflow.WorkflowStep in project alien4cloud by alien4cloud.
the class GraphPathsTest method test23.
/**
* <pre>
* c
* /
* -- a
* \
* b
* </pre>
*/
@Test
public void test23() {
Workflow wf = new Workflow();
wf.setName(INSTALL);
WorkflowStep a = wf.addStep(new SimpleStep("a"));
WorkflowStep b = wf.addStep(new SimpleStep("b"));
WorkflowStep c = wf.addStep(new SimpleStep("c"));
WorkflowUtils.linkSteps(a, b);
WorkflowUtils.linkSteps(a, c);
List<Path> paths = WorkflowGraphUtils.getWorkflowGraphCycles(wf);
log.info(paths.toString());
}
use of org.alien4cloud.tosca.model.workflow.WorkflowStep in project alien4cloud by alien4cloud.
the class GraphPathsTest method testOrphan.
/**
* <pre>
* -- a --
* / \
* \ /
* -- b --
* </pre>
*/
@Test
public void testOrphan() {
Workflow wf = new Workflow();
wf.setName(INSTALL);
WorkflowStep a = wf.addStep(new SimpleStep("a"));
WorkflowStep b = wf.addStep(new SimpleStep("b"));
WorkflowUtils.linkSteps(a, b);
WorkflowUtils.linkSteps(b, a);
List<Path> paths = WorkflowGraphUtils.getWorkflowGraphCycles(wf);
System.out.println(paths);
Assert.assertEquals(1, paths.size());
log.info(paths.toString());
}
use of org.alien4cloud.tosca.model.workflow.WorkflowStep in project alien4cloud by alien4cloud.
the class WorkflowPostProcessor method splitMultipleActivitiesSteps.
/**
* Called after yaml parsing.
*
* Add support of activities on alien-dsl-2.0.0 and higher.
* For activity, other than the first, we create 1 step per activity.
*/
private void splitMultipleActivitiesSteps(TopologyContext topologyContext) {
if (!ToscaParser.ALIEN_DSL_200.equals(topologyContext.getDSLVersion()) || MapUtils.isEmpty(topologyContext.getTopology().getWorkflows())) {
return;
}
for (Workflow wf : topologyContext.getTopology().getWorkflows().values()) {
if (wf.getSteps() != null) {
Map<String, WorkflowStep> stepsToAdd = new HashMap<>();
Map<String, LinkedList<String>> newStepsNames = new HashMap<>();
for (WorkflowStep step : wf.getSteps().values()) {
if (step.getActivities() == null) {
Node node = ParsingContextExecution.getObjectToNodeMap().get(step);
ParsingContextExecution.getParsingErrors().add(new ParsingError(ParsingErrorLevel.ERROR, ErrorCode.WORKFLOW_HAS_ERRORS, null, getSafeNodeStartMark(node), "Step should have at least one activity", getSafeNodeEndMark(node), step.getName()));
continue;
} else if (step.getActivities().size() < 2) {
continue;
}
// We have a step with multiple activities we'll call it old step
// We will split this step into multiple steps, the first activity will be contained in the step with the same name
LinkedList<String> newStepsNamesForCurrentStep = newStepsNames.computeIfAbsent(step.getName(), k -> new LinkedList<>());
for (int i = 1; i < step.getActivities().size(); i++) {
// here we iterate on activities to create new step
WorkflowStep singleActivityStep = WorkflowUtils.cloneStep(step);
singleActivityStep.setActivities(Lists.newArrayList(step.getActivities().get(i)));
String wfStepName = WorkflowUtils.generateNewWfStepName(wf.getSteps().keySet(), stepsToAdd.keySet(), step.getName());
singleActivityStep.setName(wfStepName);
singleActivityStep.getOnSuccess().clear();
stepsToAdd.put(wfStepName, singleActivityStep);
newStepsNamesForCurrentStep.add(wfStepName);
}
// new steps are created, we can clean activities
step.getActivities().subList(1, step.getActivities().size()).clear();
}
// Generated steps must be executed in a sequential manner
newStepsNames.forEach((stepName, generatedStepsNames) -> {
// first old step is chained to the first generated step
WorkflowStep firstStep = wf.getSteps().get(stepName);
Set<String> currentFirstStepOnSuccess = firstStep.getOnSuccess();
firstStep.setOnSuccess(Sets.newHashSet(generatedStepsNames.getFirst()));
WorkflowStep lastGeneratedStep = stepsToAdd.get(generatedStepsNames.getLast());
lastGeneratedStep.setOnSuccess(currentFirstStepOnSuccess);
for (int i = 0; i < generatedStepsNames.size() - 1; i++) {
// Each generated step is chained with the preceding to create a sequence
stepsToAdd.get(generatedStepsNames.get(i)).addFollowing(generatedStepsNames.get(i + 1));
}
});
// add new steps to the workflow
wf.addAllSteps(stepsToAdd);
}
}
}
use of org.alien4cloud.tosca.model.workflow.WorkflowStep in project alien4cloud by alien4cloud.
the class WorkflowPostProcessor method finalizeParsedWorkflows.
/**
* Called after yaml parsing.
*/
private void finalizeParsedWorkflows(TopologyContext topologyContext, Node node) {
if (MapUtils.isEmpty(topologyContext.getTopology().getWorkflows())) {
return;
}
normalizeWorkflowNames(topologyContext.getTopology().getWorkflows());
for (Workflow wf : topologyContext.getTopology().getWorkflows().values()) {
wf.setStandard(WorkflowUtils.isStandardWorkflow(wf));
if (wf.getSteps() != null) {
for (WorkflowStep step : wf.getSteps().values()) {
if (step.getOnSuccess() != null) {
Iterator<String> followingIds = step.getOnSuccess().iterator();
while (followingIds.hasNext()) {
String followingId = followingIds.next();
WorkflowStep followingStep = wf.getSteps().get(followingId);
if (followingStep == null) {
followingIds.remove();
ParsingContextExecution.getParsingErrors().add(new ParsingError(ParsingErrorLevel.WARNING, ErrorCode.UNKNWON_WORKFLOW_STEP, null, getSafeNodeStartMark(node), null, getSafeNodeEndMark(node), followingId));
} else {
followingStep.addPreceding(step.getName());
}
}
}
}
}
try {
WorkflowUtils.fillHostId(wf, topologyContext);
} catch (NotFoundException e) {
log.trace("Not found exception during fill host id occurs when a relationship specified in workflow does not exist. This exception is ignored as the workflow validation trigger errors for such situations.", e);
}
int errorCount = workflowBuilderService.validateWorkflow(topologyContext, wf);
if (errorCount > 0) {
processWorkflowErrors(wf, wf.getErrors(), node);
}
}
}
use of org.alien4cloud.tosca.model.workflow.WorkflowStep in project alien4cloud by alien4cloud.
the class ToscaParserAlien200Test method parseTopologyTemplateWithRelationshipWorkflow.
@Test
public void parseTopologyTemplateWithRelationshipWorkflow() throws ParsingException {
Mockito.reset(csarRepositorySearchService);
Mockito.when(csarRepositorySearchService.getArchive("tosca-normative-types", "1.0.0-ALIEN14")).thenReturn(Mockito.mock(Csar.class));
NodeType mockCompute = new NodeType();
mockCompute.setElementId(NormativeComputeConstants.COMPUTE_TYPE);
mockCompute.setArchiveName("tosca-normative-types");
mockCompute.setArchiveVersion("1.0.0-ALIEN14");
Mockito.when(csarRepositorySearchService.getElementInDependencies(Mockito.eq(NodeType.class), Mockito.eq(NormativeComputeConstants.COMPUTE_TYPE), Mockito.any(Set.class))).thenReturn(mockCompute);
RelationshipType mockHostedOn = Mockito.mock(RelationshipType.class);
Mockito.when(mockHostedOn.getElementId()).thenReturn(NormativeRelationshipConstants.HOSTED_ON);
Mockito.when(csarRepositorySearchService.getElementInDependencies(Mockito.eq(RelationshipType.class), Mockito.eq(NormativeRelationshipConstants.HOSTED_ON), Mockito.any(Set.class))).thenReturn(mockHostedOn);
ParsingResult<ArchiveRoot> parsingResult = parser.parseFile(Paths.get(getRootDirectory(), "tosca-topology-template-relationship-workflow.yml"));
Assert.assertFalse(parsingResult.getResult().getTopology().getWorkflows().isEmpty());
Assert.assertTrue(parsingResult.getResult().getTopology().getWorkflows().get("install") != null);
Workflow wf = parsingResult.getResult().getTopology().getWorkflows().get("install");
WorkflowStep relStep = wf.getSteps().get("OracleJDK_hostedOnComputeHost_pre_configure_source");
Assert.assertNotNull(relStep);
Assert.assertTrue(relStep instanceof RelationshipWorkflowStep);
RelationshipWorkflowStep relationshipWorkflowStep = (RelationshipWorkflowStep) relStep;
Assert.assertNotNull(relationshipWorkflowStep.getTargetRelationship());
Assert.assertNotNull(relationshipWorkflowStep.getSourceHostId());
Assert.assertNotNull(relationshipWorkflowStep.getTargetHostId());
WorkflowStep nStep = wf.getSteps().get("OracleJDK_start");
Assert.assertNotNull(nStep);
Assert.assertTrue(nStep instanceof NodeWorkflowStep);
NodeWorkflowStep nodeWorkflowStep = (NodeWorkflowStep) nStep;
Assert.assertNotNull(nodeWorkflowStep.getHostId());
}
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