ke.co.tawi.babblesms.server.utils.randomgenerate.IncomingLogGenerator.java Source code

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Here is the source code for ke.co.tawi.babblesms.server.utils.randomgenerate.IncomingLogGenerator.java

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/**
 * Copyright 2015 Tawi Commercial Services Ltd
 * 
 * Licensed under the Open Software License, Version 3.0 (the License?); you may
 * not use this file except in compliance with the License. You may obtain a copy
 * of the License at:
 * http://opensource.org/licenses/OSL-3.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License 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 ke.co.tawi.babblesms.server.utils.randomgenerate;

import org.apache.commons.math3.random.RandomDataGenerator;
import org.apache.commons.io.FileUtils;

import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.UUID;

/**
 * Generates random IncomingSMS that are written to file.
 * <p> 
 * 
 * @author <a href="mailto:michael@tawi.mobi">Michael Wakahe</a>
 * 
 */
public class IncomingLogGenerator {

    /**
     * @param args
     */
    public static void main(String[] args) {
        System.out.println("Have started IncomingSMSGenerator.");
        File outFile = new File("/tmp/logs/incomingSMS.csv");
        RandomDataGenerator randomDataImpl = new RandomDataGenerator();

        String randomStrFile = "/tmp/random.txt";

        List<String> randomStrings = new ArrayList<>();
        int randStrLength = 0;

        long startDate = 1412380800; // Unix time in seconds for Oct 4 2014
        long stopDate = 1420070340; // Unix time for in seconds Dec 31 2014

        SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); // 2011-06-01 00:16:45" 

        List<String> shortcodeUuids = new ArrayList<>();
        shortcodeUuids.add("094def52-bc18-4a9e-9b84-c34cc6476c75");
        shortcodeUuids.add("e9570c5d-0cc4-41e5-81df-b0674e9dda1e");
        shortcodeUuids.add("a118c8ea-f831-4288-986d-35e22c91fc4d");
        shortcodeUuids.add("a2688d72-291b-470c-8926-31a903f5ed0c");
        shortcodeUuids.add("9bef62f6-e682-4efd-98e9-ca41fa4ef993");

        int shortcodeCount = shortcodeUuids.size() - 1;

        try {
            randomStrings = FileUtils.readLines(new File(randomStrFile));
            randStrLength = randomStrings.size();

            for (int j = 0; j < 30000; j++) {
                FileUtils.write(outFile,
                        // shortcodeUuids.get(randomDataImpl.nextInt(0, shortcodeCount)) + "|"   // Destination 
                        UUID.randomUUID().toString() + "|" // Unique Code
                                + randomDataImpl.nextLong(new Long("254700000000").longValue(),
                                        new Long("254734999999").longValue())
                                + "|" // Origin
                                + shortcodeUuids.get(randomDataImpl.nextInt(0, shortcodeCount)) + "|"
                                + randomStrings.get(randomDataImpl.nextInt(0, randStrLength - 1)) + "|" // Message
                                + "N|" // deleted
                                + dateFormatter.format(
                                        new Date(randomDataImpl.nextLong(startDate, stopDate) * 1000))
                                + "\n", // smsTime                  
                        true); // Append to file                              
            }

        } catch (IOException e) {
            System.err.println("IOException in main.");
            e.printStackTrace();
        }

        System.out.println("Have finished IncomingSMSGenerator.");
    }

}