Pipeline.java

/**
 *  Copyright 2007-2008 University Of Southern California
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  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 edu.isi.pegasus.planner.dax.examples;

import edu.isi.pegasus.planner.dax.*;

public class Pipeline {

    public static void main(String[] args) {
        ADAG dax = new ADAG("pipeline");

        File webpage = new File("pegasus.html");

        Job curl = new Job("ID1", "curlwd");
        curl.addArgument("-o").addArgument(webpage);
        curl.addArgument("http://pegasus.isi.edu");
        curl.uses(webpage, File.LINK.OUTPUT, File.TRANSFER.FALSE, false);
        dax.addJob(curl);

        File count = new File("count.txt");
        File stderr = new File("job_stderr.txt");
        File stdin = new File("job_stdin.txt");
        
        Job wc = new Job("ID2", "wc");
        wc.addArgument("-l").addArgument(webpage);
        wc.setStdout(count);
        
        /*
        wc.setStderr(stderr);
        wc.setStdin(stdin);
        wc.uses(count, File.LINK.OUTPUT, File.TRANSFER.FALSE, true);
        wc.uses(stderr, File.LINK.OUTPUT, File.TRANSFER.FALSE, true);
        wc.uses(stdin, File.LINK.OUTPUT, File.TRANSFER.FALSE, false);
        */
        
        wc.uses(webpage, File.LINK.INPUT);
        dax.addJob(wc);

        dax.addDependency(curl, wc);

        dax.writeToSTDOUT();
    }
}