/*
* Copyright 2012-2014 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);
}
}