Examples with Workflow com.netflix.conductor.common.run.Workflow used on opensource projects

Example 51 with Workflow

use of com.netflix.conductor.common.run.Workflow in project conductor by Netflix.

the class CassandraDAOTest method testWorkflowCRUD.

@Test
public void testWorkflowCRUD() {
    String workflowId = IDGenerator.generate();
    Workflow workflow = new Workflow();
    workflow.setWorkflowId(workflowId);
    workflow.setInput(new HashMap<>());
    workflow.setStatus(Workflow.WorkflowStatus.RUNNING);
    workflow.setCreateTime(System.currentTimeMillis());
    // create a new workflow in the datastore
    String id = executionDAO.createWorkflow(workflow);
    assertEquals(workflowId, id);
    // read the workflow from the datastore
    Workflow found = executionDAO.getWorkflow(workflowId);
    assertEquals(workflow, found);
    // update the workflow
    workflow.setStatus(Workflow.WorkflowStatus.COMPLETED);
    executionDAO.updateWorkflow(workflow);
    found = executionDAO.getWorkflow(workflowId);
    assertEquals(workflow, found);
    // remove the workflow from datastore
    boolean removed = executionDAO.removeWorkflow(workflowId);
    assertTrue(removed);
    // read workflow again
    workflow = executionDAO.getWorkflow(workflowId, true);
    assertNull(workflow);
}

Example 52 with Workflow

use of com.netflix.conductor.common.run.Workflow in project conductor by Netflix.

the class CassandraExecutionDAO method getWorkflow.

@Override
public Workflow getWorkflow(String workflowId, boolean includeTasks) {
    Workflow workflow = null;
    try {
        ResultSet resultSet;
        if (includeTasks) {
            resultSet = session.execute(selectWorkflowWithTasksStatement.bind(UUID.fromString(workflowId), DEFAULT_SHARD_ID));
            List<Task> tasks = new ArrayList<>();
            List<Row> rows = resultSet.all();
            if (rows.size() == 0) {
                LOGGER.info("Workflow {} not found in datastore", workflowId);
                return null;
            }
            for (Row row : rows) {
                String entityKey = row.getString(ENTITY_KEY);
                if (ENTITY_TYPE_WORKFLOW.equals(entityKey)) {
                    workflow = readValue(row.getString(PAYLOAD_KEY), Workflow.class);
                } else if (ENTITY_TYPE_TASK.equals(entityKey)) {
                    Task task = readValue(row.getString(PAYLOAD_KEY), Task.class);
                    tasks.add(task);
                } else {
                    throw new ApplicationException(ApplicationException.Code.INTERNAL_ERROR, String.format("Invalid row with entityKey: %s found in datastore for workflow: %s", entityKey, workflowId));
                }
            }
            if (workflow != null) {
                recordCassandraDaoRequests("getWorkflow", "n/a", workflow.getWorkflowName());
                tasks.sort(Comparator.comparingInt(Task::getSeq));
                workflow.setTasks(tasks);
            }
        } else {
            resultSet = session.execute(selectWorkflowStatement.bind(UUID.fromString(workflowId)));
            workflow = Optional.ofNullable(resultSet.one()).map(row -> {
                Workflow wf = readValue(row.getString(PAYLOAD_KEY), Workflow.class);
                recordCassandraDaoRequests("getWorkflow", "n/a", wf.getWorkflowName());
                return wf;
            }).orElse(null);
        }
        return workflow;
    } catch (ApplicationException e) {
        throw e;
    } catch (IllegalArgumentException e) {
        Monitors.error(CLASS_NAME, "getWorkflow");
        String errorMsg = String.format("Invalid workflow id: %s", workflowId);
        LOGGER.error(errorMsg, e);
        throw new ApplicationException(Code.INVALID_INPUT, errorMsg, e);
    } catch (Exception e) {
        Monitors.error(CLASS_NAME, "getWorkflow");
        String errorMsg = String.format("Failed to get workflow: %s", workflowId);
        LOGGER.error(errorMsg, e);
        throw new ApplicationException(Code.BACKEND_ERROR, errorMsg);
    }
}

Example 53 with Workflow

use of com.netflix.conductor.common.run.Workflow in project conductor by Netflix.

the class TestDeciderOutcomes method testOptional.

@Test
public void testOptional() {
    WorkflowDef def = new WorkflowDef();
    def.setName("test");
    WorkflowTask task1 = new WorkflowTask();
    task1.setName("task0");
    task1.setType("SIMPLE");
    task1.setTaskReferenceName("t0");
    task1.getInputParameters().put("taskId", "${CPEWF_TASK_ID}");
    task1.setOptional(true);
    task1.setTaskDefinition(new TaskDef("task0"));
    WorkflowTask task2 = new WorkflowTask();
    task2.setName("task1");
    task2.setType("SIMPLE");
    task2.setTaskReferenceName("t1");
    task2.setTaskDefinition(new TaskDef("task1"));
    def.getTasks().add(task1);
    def.getTasks().add(task2);
    def.setSchemaVersion(2);
    Workflow workflow = new Workflow();
    workflow.setWorkflowDefinition(def);
    workflow.setStartTime(System.currentTimeMillis());
    DeciderOutcome outcome = deciderService.decide(workflow);
    assertNotNull(outcome);
    System.out.println("Schedule after starting: " + outcome.tasksToBeScheduled);
    assertEquals(1, outcome.tasksToBeScheduled.size());
    assertEquals(task1.getTaskReferenceName(), outcome.tasksToBeScheduled.get(0).getReferenceTaskName());
    System.out.println("TaskId of the scheduled task in input: " + outcome.tasksToBeScheduled.get(0).getInputData());
    for (int i = 0; i < 3; i++) {
        String task1Id = outcome.tasksToBeScheduled.get(0).getTaskId();
        assertEquals(task1Id, outcome.tasksToBeScheduled.get(0).getInputData().get("taskId"));
        workflow.getTasks().clear();
        workflow.getTasks().addAll(outcome.tasksToBeScheduled);
        workflow.getTasks().get(0).setStatus(Status.FAILED);
        outcome = deciderService.decide(workflow);
        assertNotNull(outcome);
        System.out.println("Schedule: " + outcome.tasksToBeScheduled);
        System.out.println("Update: " + outcome.tasksToBeUpdated);
        assertEquals(1, outcome.tasksToBeUpdated.size());
        assertEquals(1, outcome.tasksToBeScheduled.size());
        assertEquals(Task.Status.FAILED, workflow.getTasks().get(0).getStatus());
        assertEquals(task1Id, outcome.tasksToBeUpdated.get(0).getTaskId());
        assertEquals(task1.getTaskReferenceName(), outcome.tasksToBeScheduled.get(0).getReferenceTaskName());
        assertEquals(i + 1, outcome.tasksToBeScheduled.get(0).getRetryCount());
    }
    String task1Id = outcome.tasksToBeScheduled.get(0).getTaskId();
    workflow.getTasks().clear();
    workflow.getTasks().addAll(outcome.tasksToBeScheduled);
    workflow.getTasks().get(0).setStatus(Status.FAILED);
    outcome = deciderService.decide(workflow);
    assertNotNull(outcome);
    System.out.println("Schedule: " + outcome.tasksToBeScheduled);
    System.out.println("Update: " + outcome.tasksToBeUpdated);
    assertEquals(1, outcome.tasksToBeUpdated.size());
    assertEquals(1, outcome.tasksToBeScheduled.size());
    assertEquals(Task.Status.COMPLETED_WITH_ERRORS, workflow.getTasks().get(0).getStatus());
    assertEquals(task1Id, outcome.tasksToBeUpdated.get(0).getTaskId());
    assertEquals(task2.getTaskReferenceName(), outcome.tasksToBeScheduled.get(0).getReferenceTaskName());
}

Example 54 with Workflow

use of com.netflix.conductor.common.run.Workflow in project conductor by Netflix.

the class TestDeciderOutcomes method testOptionalWithDynamicFork.

@Test
public void testOptionalWithDynamicFork() {
    WorkflowDef def = new WorkflowDef();
    def.setName("test");
    WorkflowTask task1 = new WorkflowTask();
    task1.setName("fork0");
    task1.setWorkflowTaskType(TaskType.FORK_JOIN_DYNAMIC);
    task1.setTaskReferenceName("fork0");
    task1.setDynamicForkTasksInputParamName("forkedInputs");
    task1.setDynamicForkTasksParam("forks");
    task1.getInputParameters().put("forks", "${workflow.input.forks}");
    task1.getInputParameters().put("forkedInputs", "${workflow.input.forkedInputs}");
    WorkflowTask task2 = new WorkflowTask();
    task2.setName("join0");
    task2.setType("JOIN");
    task2.setTaskReferenceName("join0");
    def.getTasks().add(task1);
    def.getTasks().add(task2);
    def.setSchemaVersion(2);
    Workflow workflow = new Workflow();
    workflow.setWorkflowDefinition(def);
    List<WorkflowTask> forks = new LinkedList<>();
    Map<String, Map<String, Object>> forkedInputs = new HashMap<>();
    for (int i = 0; i < 3; i++) {
        WorkflowTask workflowTask = new WorkflowTask();
        workflowTask.setName("f" + i);
        workflowTask.setTaskReferenceName("f" + i);
        workflowTask.setWorkflowTaskType(TaskType.SIMPLE);
        workflowTask.setOptional(true);
        workflowTask.setTaskDefinition(new TaskDef("f" + i));
        forks.add(workflowTask);
        forkedInputs.put(workflowTask.getTaskReferenceName(), new HashMap<>());
    }
    workflow.getInput().put("forks", forks);
    workflow.getInput().put("forkedInputs", forkedInputs);
    workflow.setStartTime(System.currentTimeMillis());
    DeciderOutcome outcome = deciderService.decide(workflow);
    assertNotNull(outcome);
    assertEquals(5, outcome.tasksToBeScheduled.size());
    assertEquals(0, outcome.tasksToBeUpdated.size());
    assertEquals(SystemTaskType.FORK.name(), outcome.tasksToBeScheduled.get(0).getTaskType());
    assertEquals(Task.Status.COMPLETED, outcome.tasksToBeScheduled.get(0).getStatus());
    for (int retryCount = 0; retryCount < 4; retryCount++) {
        for (Task taskToBeScheduled : outcome.tasksToBeScheduled) {
            if (taskToBeScheduled.getTaskDefName().equals("join0")) {
                assertEquals(Task.Status.IN_PROGRESS, taskToBeScheduled.getStatus());
            } else if (taskToBeScheduled.getTaskType().matches("(f0|f1|f2)")) {
                assertEquals(Task.Status.SCHEDULED, taskToBeScheduled.getStatus());
                taskToBeScheduled.setStatus(Status.FAILED);
            }
            taskToBeScheduled.setUpdateTime(System.currentTimeMillis());
        }
        workflow.getTasks().addAll(outcome.tasksToBeScheduled);
        outcome = deciderService.decide(workflow);
        assertNotNull(outcome);
    }
    assertEquals(SystemTaskType.JOIN.name(), outcome.tasksToBeScheduled.get(0).getTaskType());
    for (int i = 0; i < 3; i++) {
        assertEquals(Task.Status.COMPLETED_WITH_ERRORS, outcome.tasksToBeUpdated.get(i).getStatus());
        assertEquals("f" + (i), outcome.tasksToBeUpdated.get(i).getTaskDefName());
    }
    assertEquals(Task.Status.IN_PROGRESS, outcome.tasksToBeScheduled.get(0).getStatus());
    new Join().execute(workflow, outcome.tasksToBeScheduled.get(0), null);
    assertEquals(Task.Status.COMPLETED, outcome.tasksToBeScheduled.get(0).getStatus());
    outcome.tasksToBeScheduled.stream().map(task -> task.getStatus() + ":" + task.getTaskType() + ":").forEach(System.out::println);
    outcome.tasksToBeUpdated.stream().map(task -> task.getStatus() + ":" + task.getTaskType() + ":").forEach(System.out::println);
}

Example 55 with Workflow

use of com.netflix.conductor.common.run.Workflow in project conductor by Netflix.

the class TestDeciderService method testGetTaskInput.

@SuppressWarnings("unchecked")
@Test
public void testGetTaskInput() {
    Map<String, Object> ip = new HashMap<>();
    ip.put("workflowInputParam", "${workflow.input.requestId}");
    ip.put("taskOutputParam", "${task2.output.location}");
    List<Map<String, Object>> json = new LinkedList<>();
    Map<String, Object> m1 = new HashMap<>();
    m1.put("name", "person name");
    m1.put("city", "New York");
    m1.put("phone", 2120001234);
    m1.put("status", "${task2.output.isPersonActive}");
    Map<String, Object> m2 = new HashMap<>();
    m2.put("employer", "City Of New York");
    m2.put("color", "purple");
    m2.put("requestId", "${workflow.input.requestId}");
    json.add(m1);
    json.add(m2);
    ip.put("complexJson", json);
    WorkflowDef def = new WorkflowDef();
    def.setName("testGetTaskInput");
    def.setSchemaVersion(2);
    Workflow workflow = new Workflow();
    workflow.setWorkflowDefinition(def);
    workflow.getInput().put("requestId", "request id 001");
    Task task = new Task();
    task.setReferenceTaskName("task2");
    task.getOutputData().put("location", "http://location");
    task.getOutputData().put("isPersonActive", true);
    workflow.getTasks().add(task);
    Map<String, Object> taskInput = parametersUtils.getTaskInput(ip, workflow, null, null);
    assertNotNull(taskInput);
    assertTrue(taskInput.containsKey("workflowInputParam"));
    assertTrue(taskInput.containsKey("taskOutputParam"));
    assertEquals("request id 001", taskInput.get("workflowInputParam"));
    assertEquals("http://location", taskInput.get("taskOutputParam"));
    assertNotNull(taskInput.get("complexJson"));
    assertTrue(taskInput.get("complexJson") instanceof List);
    List<Map<String, Object>> resolvedInput = (List<Map<String, Object>>) taskInput.get("complexJson");
    assertEquals(2, resolvedInput.size());
}