/*
 * Copyright 2010-2013 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.
 */

import com.amazonaws.AmazonServiceException;

/**
 * Welcome to your new AWS Java SDK based project!
 *
 * This class is meant as a starting point for your console-based application that
 * makes one or more calls to the AWS services supported by the Java SDK, such as EC2,
 * SimpleDB, and S3.
 *
 * In order to use the services in this sample, you need:
 *
 *  - A valid Amazon Web Services account. You can register for AWS at:
 *       https://aws-portal.amazon.com/gp/aws/developer/registration/index.html
 *
 *  - Your account's Access Key ID and Secret Access Key:
 *       http://aws.amazon.com/security-credentials
 *
 *  - A subscription to Amazon EC2. You can sign up for EC2 at:
 *       http://aws.amazon.com/ec2/
 *
 */
public class GettingStartedApp {
    private static final long SLEEP_CYCLE = 60000;

    /*
     * Important: Be sure to fill in your AWS access credentials in the
     *            AwsCredentials.properties file before you try to run this
     *            sample.
     * http://aws.amazon.com/security-credentials
     */

    public static void main(String[] args) throws Exception {

        System.out.println("===========================================");
        System.out.println("Welcome to the AWS Java SDK!");
        System.out.println("===========================================");


        /*
         * Amazon EC2
         *
         * The AWS EC2 client allows you to create, delete, and administer
         * instances programmatically.
         *
         * In this sample, we use an EC2 client to submit a Spot request,
         * wait for it to reach the active state, and then cancel and terminate
         * the associated instance.
         */
        try {
        	// Setup the helper object that will perform all of the API calls.
        	Requests requests = new Requests();

        	// Submit all of the requests.
        	requests.submitRequests();

        	// Loop through all of the requests until all bids are in the active state
        	// (or at least not in the open state).
        	do
        	{
	        	// Sleep for 60 seconds.
	        	Thread.sleep(SLEEP_CYCLE);
	    	} while (requests.areAnyOpen());

        	// Cancel all requests and terminate all running instances.
        	requests.cleanup();

        } catch (AmazonServiceException ase) {
    		// Write out any exceptions that may have occurred.
            System.out.println("Caught Exception: " + ase.getMessage());
            System.out.println("Reponse Status Code: " + ase.getStatusCode());
            System.out.println("Error Code: " + ase.getErrorCode());
            System.out.println("Request ID: " + ase.getRequestId());
        }
    }
}