How to use

com.netflix.conductor.core.execution.DeciderService

constructor

@Before
public void init() {
  TestConfiguration config = new TestConfiguration();
  executionDAOFacade = mock(ExecutionDAOFacade.class);
  metadataDAO = mock(MetadataDAO.class);
  queueDAO = mock(QueueDAO.class);
  workflowStatusListener = mock(WorkflowStatusListener.class);
  ExternalPayloadStorageUtils externalPayloadStorageUtils = mock(ExternalPayloadStorageUtils.class);
  ObjectMapper objectMapper = new ObjectMapper();
  ParametersUtils parametersUtils = new ParametersUtils();
  Map<String, TaskMapper> taskMappers = new HashMap<>();
  taskMappers.put("DECISION", new DecisionTaskMapper());
  taskMappers.put("DYNAMIC", new DynamicTaskMapper(parametersUtils, metadataDAO));
  taskMappers.put("FORK_JOIN", new ForkJoinTaskMapper());
  taskMappers.put("JOIN", new JoinTaskMapper());
  taskMappers.put("FORK_JOIN_DYNAMIC", new ForkJoinDynamicTaskMapper(parametersUtils, objectMapper, metadataDAO));
  taskMappers.put("USER_DEFINED", new UserDefinedTaskMapper(parametersUtils, metadataDAO));
  taskMappers.put("SIMPLE", new SimpleTaskMapper(parametersUtils));
  taskMappers.put("SUB_WORKFLOW", new SubWorkflowTaskMapper(parametersUtils, metadataDAO));
  taskMappers.put("EVENT", new EventTaskMapper(parametersUtils));
  taskMappers.put("WAIT", new WaitTaskMapper(parametersUtils));
  taskMappers.put("HTTP", new HTTPTaskMapper(parametersUtils, metadataDAO));
  deciderService = new DeciderService(parametersUtils, queueDAO, metadataDAO, externalPayloadStorageUtils, taskMappers);
  MetadataMapperService metadataMapperService = new MetadataMapperService(metadataDAO);
  workflowExecutor = new WorkflowExecutor(deciderService, metadataDAO, queueDAO, metadataMapperService, workflowStatusListener, executionDAOFacade, config);
}

@Before
public void setup() {
  metadataDAO = mock(MetadataDAO.class);
  externalPayloadStorageUtils = mock(ExternalPayloadStorageUtils.class);
  QueueDAO queueDAO = mock(QueueDAO.class);
  MetadataDAO metadataDAO = mock(MetadataDAO.class);
  TaskDef taskDef = new TaskDef();
  WorkflowDef workflowDef = new WorkflowDef();
  workflowDef.setName("TestDeciderService");
  workflowDef.setVersion(1);
  when(metadataDAO.getTaskDef(any())).thenReturn(taskDef);
  when(metadataDAO.getLatest(any())).thenReturn(Optional.of(workflowDef));
  parametersUtils = new ParametersUtils();
  Map<String, TaskMapper> taskMappers = new HashMap<>();
  taskMappers.put("DECISION", new DecisionTaskMapper());
  taskMappers.put("DYNAMIC", new DynamicTaskMapper(parametersUtils, metadataDAO));
  taskMappers.put("FORK_JOIN", new ForkJoinTaskMapper());
  taskMappers.put("JOIN", new JoinTaskMapper());
  taskMappers.put("FORK_JOIN_DYNAMIC", new ForkJoinDynamicTaskMapper(parametersUtils, objectMapper, metadataDAO));
  taskMappers.put("USER_DEFINED", new UserDefinedTaskMapper(parametersUtils, metadataDAO));
  taskMappers.put("SIMPLE", new SimpleTaskMapper(parametersUtils));
  taskMappers.put("SUB_WORKFLOW", new SubWorkflowTaskMapper(parametersUtils, metadataDAO));
  taskMappers.put("EVENT", new EventTaskMapper(parametersUtils));
  taskMappers.put("WAIT", new WaitTaskMapper(parametersUtils));
  taskMappers.put("HTTP", new HTTPTaskMapper(parametersUtils, metadataDAO));
  deciderService = new DeciderService(parametersUtils, queueDAO, metadataDAO, externalPayloadStorageUtils, taskMappers);
}

@Before
public void init() {
  metadataDAO = mock(MetadataDAO.class);
  QueueDAO queueDAO = mock(QueueDAO.class);
  MetadataDAO metadataDAO = mock(MetadataDAO.class);
  ExternalPayloadStorageUtils externalPayloadStorageUtils = mock(ExternalPayloadStorageUtils.class);
  Configuration configuration = mock(Configuration.class);
  when(configuration.getTaskInputPayloadSizeThresholdKB()).thenReturn(10L);
  when(configuration.getMaxTaskInputPayloadSizeThresholdKB()).thenReturn(10240L);
  TaskDef taskDef = new TaskDef();
  taskDef.setRetryCount(1);
  taskDef.setName("mockTaskDef");
  taskDef.setResponseTimeoutSeconds(60 * 60);
  when(metadataDAO.getTaskDef(anyString())).thenReturn(taskDef);
  ParametersUtils parametersUtils = new ParametersUtils();
  Map<String, TaskMapper> taskMappers = new HashMap<>();
  taskMappers.put("DECISION", new DecisionTaskMapper());
  taskMappers.put("DYNAMIC", new DynamicTaskMapper(parametersUtils, metadataDAO));
  taskMappers.put("FORK_JOIN", new ForkJoinTaskMapper());
  taskMappers.put("JOIN", new JoinTaskMapper());
  taskMappers.put("FORK_JOIN_DYNAMIC", new ForkJoinDynamicTaskMapper(parametersUtils, objectMapper, metadataDAO));
  taskMappers.put("USER_DEFINED", new UserDefinedTaskMapper(parametersUtils, metadataDAO));
  taskMappers.put("SIMPLE", new SimpleTaskMapper(parametersUtils));
  taskMappers.put("SUB_WORKFLOW", new SubWorkflowTaskMapper(parametersUtils, metadataDAO));
  taskMappers.put("EVENT", new EventTaskMapper(parametersUtils));
  taskMappers.put("WAIT", new WaitTaskMapper(parametersUtils));
  taskMappers.put("HTTP", new HTTPTaskMapper(parametersUtils, metadataDAO));
  this.deciderService = new DeciderService(parametersUtils, queueDAO, metadataDAO,  externalPayloadStorageUtils, taskMappers);
}

new DeciderService(parametersUtils, queueDAO, metadataDAO, externalPayloadStorageUtils, taskMappers).decide(workflow);