/**
* 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.*;
/**
* An example class to highlight how to use the JAVA DAX API to generate a diamond
* DAX.
*
* @author Gaurang Mehta
* @author Karan Vahi
*/
public class Diamond {
public ADAG generate(String site_handle, String pegasus_location) throws Exception {
java.io.File cwdFile = new java.io.File (".");
String cwd = cwdFile.getCanonicalPath();
ADAG dax = new ADAG("diamond");
dax.addNotification(Invoke.WHEN.start,"/pegasus/libexec/notification/email -t notify@example.com");
dax.addNotification(Invoke.WHEN.at_end,"/pegasus/libexec/notification/email -t notify@example.com");
dax.addMetaData( "name", "diamond");
dax.addMetaData( "createdBy", "Karan Vahi");
File fa = new File("f.a");
fa.addPhysicalFile("file://" + cwd + "/f.a", "local");
fa.addMetaData( "size", "1024" );
dax.addFile(fa);
File fb1 = new File("f.b1");
File fb2 = new File("f.b2");
File fc1 = new File("f.c1");
File fc2 = new File("f.c2");
File fd = new File("f.d");
fd.setRegister(true);
Executable preprocess = new Executable("pegasus", "preprocess", "4.0");
preprocess.setArchitecture(Executable.ARCH.X86).setOS(Executable.OS.LINUX);
preprocess.setInstalled(true);
preprocess.addPhysicalFile("file://" + pegasus_location + "/bin/keg", site_handle);
preprocess.addMetaData( "size", "2048" );
Executable findrange = new Executable("pegasus", "findrange", "4.0");
findrange.setArchitecture(Executable.ARCH.X86).setOS(Executable.OS.LINUX);
findrange.setInstalled(true);
findrange.addPhysicalFile("file://" + pegasus_location + "/bin/keg", site_handle);
Executable analyze = new Executable("pegasus", "analyze", "4.0");
analyze.setArchitecture(Executable.ARCH.X86).setOS(Executable.OS.LINUX);
analyze.setInstalled(true);
analyze.addPhysicalFile("file://" + pegasus_location + "/bin/keg", site_handle);
dax.addExecutable(preprocess).addExecutable(findrange).addExecutable(analyze);
// Add a preprocess job
Job j1 = new Job("j1", "pegasus", "preprocess", "4.0");
j1.addArgument("-a preprocess -T 60 -i ").addArgument(fa);
j1.addArgument("-o ").addArgument(fb1);
j1.addArgument(" ").addArgument(fb2);
j1.addMetaData( "time", "60" );
j1.uses(fa, File.LINK.INPUT);
j1.uses(fb1, File.LINK.OUTPUT);
j1.uses(fb2, File.LINK.OUTPUT);
j1.addNotification(Invoke.WHEN.start,"/pegasus/libexec/notification/email -t notify@example.com");
j1.addNotification(Invoke.WHEN.at_end,"/pegasus/libexec/notification/email -t notify@example.com");
dax.addJob(j1);
// Add left Findrange job
Job j2 = new Job("j2", "pegasus", "findrange", "4.0");
j2.addArgument("-a findrange -T 60 -i ").addArgument(fb1);
j2.addArgument("-o ").addArgument(fc1);
j2.addMetaData( "time", "60" );
j2.uses(fb1, File.LINK.INPUT);
j2.uses(fc1, File.LINK.OUTPUT);
j2.addNotification(Invoke.WHEN.start,"/pegasus/libexec/notification/email -t notify@example.com");
j2.addNotification(Invoke.WHEN.at_end,"/pegasus/libexec/notification/email -t notify@example.com");
dax.addJob(j2);
// Add right Findrange job
Job j3 = new Job("j3", "pegasus", "findrange", "4.0");
j3.addArgument("-a findrange -T 60 -i ").addArgument(fb2);
j3.addArgument("-o ").addArgument(fc2);
j3.addMetaData( "time", "60" );
j3.uses(fb2, File.LINK.INPUT);
j3.uses(fc2, File.LINK.OUTPUT);
j3.addNotification(Invoke.WHEN.start,"/pegasus/libexec/notification/email -t notify@example.com");
j3.addNotification(Invoke.WHEN.at_end,"/pegasus/libexec/notification/email -t notify@example.com");
dax.addJob(j3);
// Add analyze job
Job j4 = new Job("j4", "pegasus", "analyze", "4.0");
j4.addArgument("-a analyze -T 60 -i ").addArgument(fc1);
j4.addArgument(" ").addArgument(fc2);
j4.addArgument("-o ").addArgument(fd);
j4.addMetaData( "time", "60" );
j4.uses(fc1, File.LINK.INPUT);
j4.uses(fc2, File.LINK.INPUT);
j4.uses(fd, File.LINK.OUTPUT);
j4.addNotification(Invoke.WHEN.start,"/pegasus/libexec/notification/email -t notify@example.com");
j4.addNotification(Invoke.WHEN.at_end,"/pegasus/libexec/notification/email -t notify@example.com");
dax.addJob(j4);
dax.addDependency("j1", "j2");
dax.addDependency("j1", "j3");
dax.addDependency("j2", "j4");
dax.addDependency("j3", "j4");
return dax;
}
/**
* Create an example DIAMOND DAX
* @param args
*/
public static void main(String[] args) {
if (args.length != 1) {
System.out.println("Usage: java GenerateDiamondDAX <pegasus_location> ");
System.exit(1);
}
try {
Diamond diamond = new Diamond();
String pegasusHome = args[0];
String site = "TestCluster";
ADAG dag = diamond.generate( site, pegasusHome );
dag.writeToSTDOUT();
//generate(args[0], args[1]).writeToFile(args[2]);
}
catch (Exception e) {
e.printStackTrace();
}
}
}