/* * Copyright 2012 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file is distributed * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language governing * permissions and limitations under the License. */ package com.amazonaws.services.simpleworkflow.flow.examples.common; import com.amazonaws.services.simpleworkflow.AmazonSimpleWorkflow; import com.amazonaws.services.simpleworkflow.flow.WorkflowReplayer; import com.amazonaws.services.simpleworkflow.model.WorkflowExecution; /** * Simple example utility to pretty print workflow execution history. * * @author fateev */ public class WorkflowExecutionReplayer { public static void main(String[] args) throws Exception { if (args.length < 3) { System.err.println("Usage: java " + WorkflowExecutionReplayer.class.getName() + "<workflow implementation class> <workflowId> <runId>"); System.exit(1); } ConfigHelper configHelper = ConfigHelper.createConfig(); AmazonSimpleWorkflow swfService = configHelper.createSWFClient(); String domain = configHelper.getDomain(); WorkflowExecution workflowExecution = new WorkflowExecution(); String workflowId = args[1]; workflowExecution.setWorkflowId(workflowId); String runId = args[2]; workflowExecution.setRunId(runId); String implementationTypeName = args[0]; @SuppressWarnings("unchecked") Class<Object> workflowImplementationType = (Class<Object>) Class.forName(implementationTypeName); WorkflowReplayer<Object> replayer = new WorkflowReplayer<Object>(swfService, domain, workflowExecution, workflowImplementationType); System.out.println("Beginning workflow replay for " + workflowExecution); Object workflow = replayer.loadWorkflow(); System.out.println("Workflow implementation object:"); System.out.println(workflow); System.out.println("Done workflow replay for " + workflowExecution); } }