Examples with ResourceBroker org.gridlab.gat.resources.ResourceBroker used on opensource projects

Example 6 with ResourceBroker

use of org.gridlab.gat.resources.ResourceBroker in project compss by bsc-wdc.

the class ResourceBrokerAdaptorTest method submitJobStderr.

private AdaptorTestResultEntry submitJobStderr(GATContext gatContext, Preferences preferences, String host) {
    SoftwareDescription sd = new SoftwareDescription();
    sd.setExecutable("/bin/ls");
    sd.setArguments("floep");
    try {
        sd.setStderr(GAT.createFile(gatContext, preferences, "stderr"));
    } catch (GATObjectCreationException e) {
        return new AdaptorTestResultEntry(false, 0L, e);
    }
    JobDescription jd = new JobDescription(sd);
    ResourceBroker broker;
    try {
        broker = GAT.createResourceBroker(gatContext, preferences, new URI(host));
    } catch (GATObjectCreationException e) {
        return new AdaptorTestResultEntry(false, 0L, e);
    } catch (URISyntaxException e) {
        return new AdaptorTestResultEntry(false, 0L, e);
    }
    long start = System.currentTimeMillis();
    Job job;
    try {
        job = broker.submitJob(jd, this, "job.status");
    } catch (GATInvocationException e) {
        return new AdaptorTestResultEntry(false, 0L, e);
    }
    waitForJob();
    try {
        Map<String, Object> info = job.getInfo();
        Throwable ex = (Throwable) info.get("poststage.exception");
        if (ex != null) {
            return new AdaptorTestResultEntry(false, 0L, ex);
        }
    } catch (GATInvocationException e) {
        return new AdaptorTestResultEntry(false, 0L, e);
    }
    long stop = System.currentTimeMillis();
    String result;
    try {
        BufferedReader reader = new BufferedReader(new InputStreamReader(new java.io.FileInputStream("stderr")));
        result = reader.readLine();
        reader.close();
    } catch (Exception e) {
        return new AdaptorTestResultEntry(false, 0L, e);
    }
    return new AdaptorTestResultEntry(result != null && result.endsWith("floep: No such file or directory"), (stop - start), null);
}

Example 7 with ResourceBroker

use of org.gridlab.gat.resources.ResourceBroker 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
        }
    }
}

Example 8 with ResourceBroker

use of org.gridlab.gat.resources.ResourceBroker 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
        }
    }
}

Example 9 with ResourceBroker

use of org.gridlab.gat.resources.ResourceBroker 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();
}

Example 10 with ResourceBroker

use of org.gridlab.gat.resources.ResourceBroker 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
        }
    }
}