@SuppressWarnings("unchecked") private Workflow initializeWorkflow() throws Exception { Class<?> clz = Class.forName(workflowSpec.getClassName(), true, program.getClassLoader()); if (!Workflow.class.isAssignableFrom(clz)) { throw new IllegalStateException(String.format("%s is not Workflow.", clz)); } Class<? extends Workflow> workflowClass = (Class<? extends Workflow>) clz; final Workflow workflow = new InstantiatorFactory(false).get(TypeToken.of(workflowClass)).create(); // set metrics Reflections.visit(workflow, workflow.getClass(), new MetricsFieldSetter(workflowContext.getMetrics())); if (!(workflow instanceof ProgramLifecycle)) { return workflow; } final TransactionControl txControl = Transactions.getTransactionControl(workflowContext.getDefaultTxControl(), Workflow.class, workflow, "initialize", WorkflowContext.class); basicWorkflowToken.setCurrentNode(workflowSpec.getName()); workflowContext.setState(new ProgramState(ProgramStatus.INITIALIZING, null)); workflowContext.initializeProgram((ProgramLifecycle) workflow, txControl, false); workflowStateWriter.setWorkflowToken(workflowRunId, basicWorkflowToken); return workflow; }
@SuppressWarnings("unchecked") private Workflow initializeWorkflow() throws Exception { Class<?> clz = Class.forName(workflowSpec.getClassName(), true, program.getClassLoader()); if (!Workflow.class.isAssignableFrom(clz)) { throw new IllegalStateException(String.format("%s is not Workflow.", clz)); } Class<? extends Workflow> workflowClass = (Class<? extends Workflow>) clz; final Workflow workflow = new InstantiatorFactory(false).get(TypeToken.of(workflowClass)).create(); // set metrics Reflections.visit(workflow, workflow.getClass(), new MetricsFieldSetter(workflowContext.getMetrics())); if (!(workflow instanceof ProgramLifecycle)) { return workflow; } final TransactionControl txControl = Transactions.getTransactionControl(workflowContext.getDefaultTxControl(), Workflow.class, workflow, "initialize", WorkflowContext.class); basicWorkflowToken.setCurrentNode(workflowSpec.getName()); workflowContext.setState(new ProgramState(ProgramStatus.INITIALIZING, null)); workflowContext.initializeProgram((ProgramLifecycle) workflow, txControl, false); workflowStateWriter.setWorkflowToken(workflowRunId, basicWorkflowToken); return workflow; }
new DataSetFieldSetter(context), new MetricsFieldSetter(context.getMetrics()));
new DataSetFieldSetter(context), new MetricsFieldSetter(context.getMetrics()));