Examples with SubProcessNode io.automatiko.engine.workflow.process.core.node.SubProcessNode used on opensource projects

Example 1 with SubProcessNode

use of io.automatiko.engine.workflow.process.core.node.SubProcessNode in project automatiko-engine by automatiko-io.

the class CallActivityHandler method writeNode.

public void writeNode(Node node, StringBuilder xmlDump, int metaDataType) {
    SubProcessNode subProcessNode = (SubProcessNode) node;
    writeNode("callActivity", subProcessNode, xmlDump, metaDataType);
    if (subProcessNode.getProcessId() != null) {
        xmlDump.append("calledElement=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(subProcessNode.getProcessId()) + "\" ");
    }
    if (!subProcessNode.isWaitForCompletion()) {
        xmlDump.append("tns:waitForCompletion=\"false\" ");
    }
    if (!subProcessNode.isIndependent()) {
        xmlDump.append("tns:independent=\"false\" ");
    }
    xmlDump.append(">" + EOL);
    writeExtensionElements(subProcessNode, xmlDump);
    writeIO(subProcessNode, xmlDump);
    endNode("callActivity", xmlDump);
}

Example 2 with SubProcessNode

use of io.automatiko.engine.workflow.process.core.node.SubProcessNode in project automatiko-engine by automatiko-io.

the class ServerlessWorkflowParser method buildActionsForState.

protected void buildActionsForState(Workflow workflow, List<Action> actions, NodeContainer embeddedSubProcess, ServerlessWorkflowFactory factory, AtomicLong ids, BiConsumer<Node, Node> firstLastNodeConsumer, BiConsumer<Node, Node> actionConsumer, boolean isParallel) {
    Node firstNode = null;
    Node lastNode = null;
    Node prevNode = null;
    for (Action action : actions) {
        if (action.getFunctionRef() != null) {
            // handle function based action
            Optional<FunctionDefinition> functionDefinition = workflow.getFunctions().getFunctionDefs().stream().filter(functionDef -> functionDef.getName().equals(action.getFunctionRef().getRefName())).distinct().findFirst();
            if (functionDefinition.get().getType() == FunctionDefinition.Type.EXPRESSION) {
                ActionNode actionNode = factory.expressionActionStateNode(ids.getAndIncrement(), action.getName(), embeddedSubProcess, functionDefinition.get().getOperation(), action);
                if (firstNode == null) {
                    firstNode = actionNode;
                }
                lastNode = actionNode;
            } else if (functionDefinition.get().getType() == null || functionDefinition.get().getType() == FunctionDefinition.Type.REST) {
                WorkItemNode serviceNode = factory.serviceNode(ids.getAndIncrement(), action, functionDefinition.get(), embeddedSubProcess);
                if (firstNode == null) {
                    firstNode = serviceNode;
                }
                lastNode = serviceNode;
                if (workflow.getTimeouts() != null && workflow.getTimeouts().getActionExecTimeout() != null) {
                    serviceNode.setMetaData("timeout", String.valueOf(DateTimeUtils.parseDuration(workflow.getTimeouts().getActionExecTimeout())));
                }
                if (action.getRetryableErrors() != null && !action.getRetryableErrors().isEmpty()) {
                    List<ErrorDefinition> defs = new ArrayList<>();
                    for (String errorRef : action.getRetryableErrors()) {
                        ErrorDefinition errorDef = workflow.getErrors().getErrorDefs().stream().filter(error -> error.getName().equals(errorRef)).findFirst().orElseThrow(() -> new IllegalStateException("Missing error definition for " + errorRef));
                        defs.add(errorDef);
                    }
                    RetryDefinition retry = null;
                    BoundaryEventNode errorNode = factory.errorBoundaryEventNode(ids.getAndIncrement(), defs, retry, embeddedSubProcess, serviceNode, workflow);
                    EndNode onErrorEnd = factory.endNode(ids.getAndIncrement(), action.getName() + "onErrorEnd", false, embeddedSubProcess);
                    factory.connect(errorNode.getId(), onErrorEnd.getId(), "connect_" + errorNode.getId() + "_" + onErrorEnd.getId(), embeddedSubProcess, false);
                }
            } else {
                throw new UnsupportedOperationException(functionDefinition.get().getType() + " is not yet supported");
            }
        } else if (action.getSubFlowRef() != null) {
            // handler sub workflow action definition
            String workflowId = Objects.requireNonNull(action.getSubFlowRef().getWorkflowId(), "Workflow id for subworkflow is mandatory");
            boolean independent = false;
            if (action.getSubFlowRef().getOnParentComplete() != null && action.getSubFlowRef().getOnParentComplete().equals(OnParentComplete.CONTINUE)) {
                independent = true;
            }
            boolean waitForCompletion = true;
            if (action.getSubFlowRef().getInvoke().equals(Invoke.ASYNC)) {
                waitForCompletion = false;
            }
            SubProcessNode callactivity = factory.callActivity(ids.getAndIncrement(), action.getName(), workflowId, waitForCompletion, embeddedSubProcess);
            callactivity.setIndependent(independent);
            callactivity.setProcessVersion(action.getSubFlowRef().getVersion());
            if (firstNode == null) {
                firstNode = callactivity;
            }
            lastNode = callactivity;
        }
        if (action.getSleep() != null && action.getSleep().getBefore() != null) {
            TimerNode sleep = factory.timerNode(ids.getAndIncrement(), "sleep-before-" + action.getName(), action.getSleep().getBefore(), embeddedSubProcess);
            factory.connect(sleep.getId(), firstNode.getId(), "connection_" + sleep.getId() + "_" + firstNode.getId(), embeddedSubProcess, false);
            firstNode = sleep;
        }
        if (action.getSleep() != null && action.getSleep().getAfter() != null) {
            TimerNode sleep = factory.timerNode(ids.getAndIncrement(), "sleep-after-" + action.getName(), action.getSleep().getAfter(), embeddedSubProcess);
            factory.connect(lastNode.getId(), sleep.getId(), "connection_" + lastNode.getId() + "_" + sleep.getId(), embeddedSubProcess, false);
            lastNode = sleep;
        }
        actionConsumer.accept(firstNode, lastNode);
        if (isParallel && actions.size() > 1) {
            // reset first node as all of action nodes will be first nodes
            firstNode = null;
        } else {
            if (prevNode != null) {
                factory.connect(prevNode.getId(), lastNode.getId(), "connect_" + prevNode.getId() + "_" + lastNode.getId(), embeddedSubProcess, false);
            }
        }
        prevNode = lastNode;
    }
    firstLastNodeConsumer.accept(firstNode, lastNode);
}

Example 3 with SubProcessNode

use of io.automatiko.engine.workflow.process.core.node.SubProcessNode in project automatiko-engine by automatiko-io.

the class ServerlessProcess method registerListeners.

@Override
protected void registerListeners() {
    super.registerListeners();
    List<SubProcessNode> subprocessNodes = new ArrayList<SubProcessNode>();
    collectSubprocessNodes(subprocessNodes, (NodeContainer) process());
    for (SubProcessNode sp : subprocessNodes) {
        services.getSignalManager().addEventListener(sp.getProcessId(), completionEventListener);
    }
}

Example 4 with SubProcessNode

use of io.automatiko.engine.workflow.process.core.node.SubProcessNode in project automatiko-engine by automatiko-io.

the class LambdaSubProcessNodeVisitor method bind.

private BlockStmt bind(VariableScope variableScope, SubProcessNode subProcessNode, ModelMetaData subProcessModel) {
    BlockStmt actionBody = new BlockStmt();
    actionBody.addStatement(subProcessModel.newInstance("model"));
    for (Map.Entry<String, String> e : subProcessNode.getInMappings().entrySet()) {
        // check if given mapping is an expression
        Matcher matcher = PatternConstants.PARAMETER_MATCHER.matcher(e.getValue());
        if (matcher.find()) {
            String expression = matcher.group(1);
            String topLevelVariable = expression.split("\\.")[0];
            Variable v = variableScope.findVariable(topLevelVariable);
            if (actionBody.findFirst(VariableDeclarationExpr.class, vd -> vd.getVariable(0).getNameAsString().equals(v.getSanitizedName())).isEmpty()) {
                actionBody.addStatement(makeAssignment(v));
            }
            actionBody.addStatement(subProcessModel.callSetter("model", e.getKey(), dotNotationToGetExpression(expression)));
        } else {
            Variable v = variableScope.findVariable(e.getValue());
            if (v != null) {
                if (actionBody.findFirst(VariableDeclarationExpr.class, vd -> vd.getVariable(0).getNameAsString().equals(v.getSanitizedName())).isEmpty()) {
                    actionBody.addStatement(makeAssignment(v));
                }
                actionBody.addStatement(subProcessModel.callSetter("model", e.getKey(), e.getValue()));
            }
        }
    }
    actionBody.addStatement(new ReturnStmt(new NameExpr("model")));
    return actionBody;
}

Example 5 with SubProcessNode

use of io.automatiko.engine.workflow.process.core.node.SubProcessNode in project automatiko-engine by automatiko-io.

the class LambdaSubProcessNodeVisitor method visitNode.

@Override
public void visitNode(WorkflowProcess process, String factoryField, SubProcessNode node, BlockStmt body, VariableScope variableScope, ProcessMetaData metadata) {
    InputStream resourceAsStream = this.getClass().getResourceAsStream("/class-templates/SubProcessFactoryTemplate.java");
    Optional<Expression> retValue = parse(resourceAsStream).findFirst(Expression.class);
    String name = node.getName();
    String subProcessId = node.getProcessId();
    String subProcessVersion = ModelMetaData.version(node.getProcessVersion());
    NodeValidator.of(getNodeKey(), name).notEmpty("subProcessId", subProcessId).validate();
    body.addStatement(getAssignedFactoryMethod(factoryField, SubProcessNodeFactory.class, getNodeId(node), getNodeKey(), new LongLiteralExpr(node.getId()))).addStatement(getNameMethod(node, "Call Activity")).addStatement(getFactoryMethod(getNodeId(node), METHOD_PROCESS_ID, new StringLiteralExpr(subProcessId))).addStatement(getFactoryMethod(getNodeId(node), METHOD_PROCESS_NAME, new StringLiteralExpr(getOrDefault(node.getProcessName(), "")))).addStatement(getFactoryMethod(getNodeId(node), METHOD_PROCESS_VERSION, new StringLiteralExpr(getOrDefault(node.getProcessVersion(), "")))).addStatement(getFactoryMethod(getNodeId(node), METHOD_WAIT_FOR_COMPLETION, new BooleanLiteralExpr(node.isWaitForCompletion()))).addStatement(getFactoryMethod(getNodeId(node), METHOD_INDEPENDENT, new BooleanLiteralExpr(node.isIndependent())));
    Map<String, String> inputTypes = (Map<String, String>) node.getMetaData("BPMN.InputTypes");
    String subProcessModelClassName = ProcessToExecModelGenerator.extractModelClassName(subProcessId, subProcessVersion);
    ModelMetaData subProcessModel = new ModelMetaData(process.getType(), subProcessId, subProcessVersion, metadata.getPackageName(), subProcessModelClassName, WorkflowProcess.PRIVATE_VISIBILITY, VariableDeclarations.ofRawInfo(inputTypes), false, "Data model for " + name, "A complete data model for " + name);
    retValue.ifPresent(retValueExpression -> {
        retValueExpression.findAll(ClassOrInterfaceType.class).stream().filter(t -> t.getNameAsString().equals("$Type$")).forEach(t -> t.setName(subProcessModelClassName));
        retValueExpression.findFirst(MethodDeclaration.class, m -> m.getNameAsString().equals("bind")).ifPresent(m -> m.setBody(bind(variableScope, node, subProcessModel)));
        retValueExpression.findFirst(MethodDeclaration.class, m -> m.getNameAsString().equals("createInstance")).ifPresent(m -> m.setBody(createInstance(node, metadata)));
        retValueExpression.findFirst(MethodDeclaration.class, m -> m.getNameAsString().equals("unbind")).ifPresent(m -> m.setBody(unbind(variableScope, node)));
        retValueExpression.findFirst(MethodDeclaration.class, m -> m.getNameAsString().equals("abortInstance")).ifPresent(m -> m.setBody(abortInstance(node, metadata)));
    });
    if (retValue.isPresent()) {
        body.addStatement(getFactoryMethod(getNodeId(node), getNodeKey(), retValue.get()));
    } else {
        body.addStatement(getFactoryMethod(getNodeId(node), getNodeKey()));
    }
    visitMetaData(node.getMetaData(), body, getNodeId(node));
    body.addStatement(getDoneMethod(getNodeId(node)));
}