/*
* 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.periodicworkflow;
import java.util.Random;
import com.amazonaws.services.simpleworkflow.flow.ActivityExecutionContextProvider;
import com.amazonaws.services.simpleworkflow.flow.ActivityExecutionContextProviderImpl;
public class PeriodicWorkflowActivitiesImpl implements PeriodicWorkflowActivities {
private final ActivityExecutionContextProvider contextProvider;
public PeriodicWorkflowActivitiesImpl() {
this.contextProvider = new ActivityExecutionContextProviderImpl();
}
/**
* For unit testing or IoC
*/
public PeriodicWorkflowActivitiesImpl(ActivityExecutionContextProvider contextProvider) {
this.contextProvider = contextProvider;
}
@Override
// Activity takes random time to execute to show that it is waited if workflow parameter waitForActivityCompletion
// is set to true
public void doSomeWork(String parameter) {
String runId = contextProvider.getActivityExecutionContext().getTask().getWorkflowExecution().getRunId();
Random r = new Random();
long delay = r.nextInt(3000);
System.out.println("Run Id: " + runId + ", Do some periodic task here for " + delay + " milliseconds with parameter="
+ parameter);
try {
Thread.sleep(delay);
}
catch (InterruptedException e) {
}
}
}