use of org.gridlab.gat.resources.JobDescription in project compss by bsc-wdc.
the class ResourceBrokerCallBackExample method start.
public void start(String brokerURI) {
ResourceBroker broker = null;
Preferences prefs = new Preferences();
try {
broker = GAT.createResourceBroker(prefs, new URI(brokerURI));
} catch (GATObjectCreationException e) {
System.err.println("Failed to create resource broker at location '" + brokerURI + "': " + e);
return;
} catch (URISyntaxException e) {
System.err.println("Wrong uri '" + brokerURI + "': " + e);
return;
}
SoftwareDescription sd = new SoftwareDescription();
sd.setExecutable("/bin/hostname");
try {
sd.setStdout(GAT.createFile("hostname.txt"));
} catch (GATObjectCreationException e) {
System.err.println("Failed to create the stdout file 'hostname.txt': " + e);
return;
}
JobDescription jd = new JobDescription(sd);
try {
broker.submitJob(jd, this, "job.status");
} catch (GATInvocationException e) {
System.err.println("Failed to submit the job: " + e);
return;
}
synchronized (this) {
try {
wait();
} catch (InterruptedException e) {
// ignore
}
}
}
use of org.gridlab.gat.resources.JobDescription in project compss by bsc-wdc.
the class ResourceBrokerPollingExample method start.
public void start(String brokerURI) {
ResourceBroker broker = null;
try {
broker = GAT.createResourceBroker(new URI(brokerURI));
} catch (GATObjectCreationException e) {
System.err.println("Failed to create resource broker at location '" + brokerURI + "': " + e);
return;
} catch (URISyntaxException e) {
System.err.println("Wrong uri '" + brokerURI + "': " + e);
return;
}
SoftwareDescription sd = new SoftwareDescription();
sd.setExecutable("/bin/hostname");
try {
sd.setStdout(GAT.createFile("hostname.txt"));
} catch (GATObjectCreationException e) {
System.err.println("Failed to create the stdout file 'hostname.txt': " + e);
return;
}
JobDescription jd = new JobDescription(sd);
Job job = null;
try {
job = broker.submitJob(jd);
} catch (GATInvocationException e) {
System.err.println("Failed to submit the job: " + e);
return;
}
while (job.getState() != JobState.STOPPED) {
System.out.println("job is in state: " + job.getState());
try {
Thread.sleep(200);
} catch (InterruptedException e) {
// ignore
}
}
}
use of org.gridlab.gat.resources.JobDescription in project compss by bsc-wdc.
the class ResourceBrokerWrapperJobExample method start.
public void start() throws Exception {
// First we create a wrapper software description. It describes the
// executable that's used for the wrapper. We only need to specify the
// executable, and possibly the stdout and stderr location. The other
// values (arguments, environment variables, etc.) are automatically
// filled in by JavaGAT. If there's already a compatible JavaGAT
// installation on the remote machine, we can use that installation
// instead of pre staging JavaGAT from the submission machine.
WrapperSoftwareDescription wsd = new WrapperSoftwareDescription();
wsd.setStdout(GAT.createFile("wrapper.stdout"));
wsd.setStderr(GAT.createFile("wrapper.stderr"));
wsd.setExecutable("/usr/local/package/jdk1.6.0/bin/java");
wsd.setGATLocation(System.getenv("user.home") + "/JavaGatVersions/JavaGAT-2.0-rc2");
// Now we create a job description out of the software description.
WrapperJobDescription wjd = new WrapperJobDescription(wsd);
// Now we're going to construct 30 wrapped jobs. We add these wrapped
// jobs to the wrapper job.
JobDescription[] wrappedJobDescriptions = new JobDescription[30];
for (int i = 0; i < wrappedJobDescriptions.length; i++) {
SoftwareDescription sd = new SoftwareDescription();
sd.setExecutable("/bin/sleep");
sd.setArguments("" + (int) (30 * Math.random()));
sd.addPreStagedFile(GAT.createFile("largefile"));
sd.setStdout(GAT.createFile("stdout." + i));
Preferences preferences = new Preferences();
preferences.put("resourcebroker.adaptor.name", "local");
wrappedJobDescriptions[i] = new JobDescription(sd);
wjd.add(wrappedJobDescriptions[i], new URI("any://localhost"), preferences);
}
// All the wrapped job descriptions are added to the wrapper job
// description. We're now ready to submit the wrapper job. We create a
// resource broker, using certain preferences, in order to do this.
Preferences wrapperPreferences = new Preferences();
wrapperPreferences.put("resourcebroker.adaptor.name", "globus");
ResourceBroker broker = GAT.createResourceBroker(wrapperPreferences, new URI("any://fs0.das3.cs.vu.nl/jobmanager-sge"));
// now we're going to submit this wrapper job description 10 times,
// which will result in 10 wrapper jobs each holding 30 wrapped jobs. We
// store the wrapper jobs in an array.
WrapperJob[] wrapperJobs = new WrapperJob[10];
for (int i = 0; i < wrapperJobs.length; i++) {
wrapperJobs[i] = (WrapperJob) broker.submitJob(wjd);
}
// All the wrapper jobs are submitted. Let's see what happens. We wait
// until all wrapper jobs are in the state stopped. And in the meantime
// we print each second the state of the wrapper job and the state of
// all of its wrapped jobs. (the first entry of a column is the state of
// the wrapper job, the other entries are states of the wrapped jobs).
boolean allwrappersstopped = false;
while (!allwrappersstopped) {
allwrappersstopped = true;
for (int i = 0; i < wrapperJobs.length; i++) {
System.out.print(wrapperJobs[i].getState().toString().substring(0, 5) + "\t");
allwrappersstopped = allwrappersstopped & wrapperJobs[i].getState() == JobState.STOPPED;
}
System.out.println();
System.out.println("-----");
for (int j = 0; j < wrappedJobDescriptions.length; j++) {
for (int i = 0; i < wrapperJobs.length; i++) {
System.out.print(wrapperJobs[i].getJob(wrappedJobDescriptions[j]).getState().toString().substring(0, 5) + "\t");
}
System.out.println();
}
System.out.println();
Thread.sleep(1000);
}
GAT.end();
}
use of org.gridlab.gat.resources.JobDescription in project compss by bsc-wdc.
the class ResourceBrokerJavaJobExample method start.
public void start(String brokerURI) {
ResourceBroker broker = null;
try {
broker = GAT.createResourceBroker(new URI(brokerURI));
} catch (GATObjectCreationException e) {
System.err.println("Failed to create resource broker at location '" + brokerURI + "': " + e);
return;
} catch (URISyntaxException e) {
System.err.println("Wrong uri '" + brokerURI + "': " + e);
return;
}
JavaSoftwareDescription sd = new JavaSoftwareDescription();
sd.setExecutable("/usr/bin/java");
sd.setJavaMain("my.package.HelloWorld");
sd.setJavaArguments("hello", "world");
sd.setJavaClassPath("myJar1:myDir");
sd.setJavaOptions("-version");
sd.addJavaSystemProperty("key", "value");
try {
sd.setStdout(GAT.createFile("javajob.txt"));
} catch (GATObjectCreationException e) {
System.err.println("Failed to create the stdout file 'javajob.txt': " + e);
return;
}
JobDescription jd = new JobDescription(sd);
Job job = null;
try {
job = broker.submitJob(jd);
} catch (GATInvocationException e) {
System.err.println("Failed to submit the job: " + e);
return;
}
while (job.getState() != JobState.STOPPED) {
System.out.println("job is in state: " + job.getState());
try {
Thread.sleep(200);
} catch (InterruptedException e) {
// ignore
}
}
}
use of org.gridlab.gat.resources.JobDescription in project compss by bsc-wdc.
the class TestSubmitGlobus method test.
public void test(final String host) throws Exception {
final SoftwareDescription sd = new SoftwareDescription();
sd.setExecutable("/bin/sleep");
sd.setArguments("10");
final JobDescription jd = new JobDescription(sd);
Preferences prefs = new Preferences();
prefs.put("resourcebroker.adaptor.name", "wsgt4new");
prefs.put("file.adaptor.name", "local,gridftp");
CertificateSecurityContext ctxt = new CertificateSecurityContext(new URI(System.getProperty("user.home") + "/.globus/userkey.pem"), new URI(System.getProperty("user.home") + "/.globus/usercert.pem"), getPassphrase());
final GATContext context = new GATContext();
context.addPreferences(prefs);
context.addSecurityContext(ctxt);
File[] files = new File[NFILES];
for (int i = 0; i < files.length; i++) {
files[i] = GAT.createFile(context, "file" + i);
files[i].createNewFile();
}
for (File f : files) {
sd.addPreStagedFile(f);
sd.addPostStagedFile(f);
}
final ResourceBroker broker = GAT.createResourceBroker(context, new URI(host));
for (int j = 0; j < NBATCHES; j++) {
logger.info("Starting a batch of " + NJOBS + " jobs");
for (int i = 0; i < NJOBS; i++) {
Thread t = new Thread() {
public void run() {
try {
broker.submitJob(jd, TestSubmitGlobus.this, "job.status");
} catch (Throwable e) {
System.out.println("Submit failed");
e.printStackTrace();
synchronized (TestSubmitGlobus.this) {
finished++;
TestSubmitGlobus.this.notifyAll();
}
}
}
};
t.start();
}
synchronized (this) {
while (finished < NJOBS * (j - BACK)) {
logger.info("Waiting until at least " + (NJOBS * (j - BACK)) + " jobs are finished");
try {
wait();
} catch (Throwable e) {
// ignore
}
}
}
}
synchronized (this) {
while (finished != NJOBS * NBATCHES) {
try {
wait();
} catch (Throwable e) {
// ignore
}
}
}
}
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