Examples with URI org.gridlab.gat.URI used on opensource projects

Example 26 with URI

use of org.gridlab.gat.URI 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
        }
    }
}

Example 27 with URI

use of org.gridlab.gat.URI 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
            }
        }
    }
}

Example 28 with URI

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

the class RemoteCat method main.

public static void main(String[] args) throws Exception {
    FileInputStream in = GAT.createFileInputStream(new URI(args[0]));
    java.io.InputStreamReader reader = new java.io.InputStreamReader(in);
    java.io.BufferedReader buf = new java.io.BufferedReader(reader);
    while (true) {
        String result = buf.readLine();
        if (result == null) {
            break;
        }
        System.out.println(result);
    }
    in.close();
    GAT.end();
}

Example 29 with URI

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

the class SubmitJobCallback method start.

public void start(String brokerURI) throws GATObjectCreationException, URISyntaxException, GATInvocationException {
    SoftwareDescription sd = new SoftwareDescription();
    sd.setExecutable("/bin/hostname");
    File stdout = GAT.createFile("hostname.txt");
    sd.setStdout(stdout);
    JobDescription jd = new JobDescription(sd);
    ResourceBroker broker = GAT.createResourceBroker(new URI(brokerURI));
    broker.submitJob(jd, this, "job.status");
    synchronized (this) {
        try {
            wait();
        } catch (InterruptedException e) {
        // ignore
        }
    }
}

Example 30 with URI

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

the class SecurityExample method main.

/**
 * This example shows the use of the SecurityContext objects in JavaGAT.
 *
 * This example will attach various security contexts to a GATContext. Then
 * it will try to create the same file with and without this GATContext.
 * Note that you've to replace the arguments of the methods with values that
 * are suitable for your environment. Please don't put passwords and
 * passphrases directly in the source code, but try to retrieve by having
 * the user to type it.
 *
 * @param args
 *                a String representation of a valid JavaGAT uri that points
 *                to a file
 */
public static void main(String[] args) {
    GATContext context = new GATContext();
    try {
        // create a certificate security context
        CertificateSecurityContext globusSecurityContext = new CertificateSecurityContext(new URI("userkey.pem"), new URI("usercert.pem"), "grid-proxy-init passphrase");
        // add a note to this security context; it's only to be used for the
        // globus and wsgt4new adaptors
        globusSecurityContext.addNote("adaptors", "globus,wsgt4new");
        context.addSecurityContext(globusSecurityContext);
    } catch (URISyntaxException e) {
    // ignore
    }
    // create a password security context
    PasswordSecurityContext ftpSecurityContext = new PasswordSecurityContext(System.getProperty("user.name"), "ftp password");
    // add a note to this security context; it's only to be used for ftp and
    // only for two hosts, host1 and host2:21
    ftpSecurityContext.addNote("adaptors", "ftp");
    ftpSecurityContext.addNote("hosts", "host1,host2:21");
    context.addSecurityContext(ftpSecurityContext);
    PasswordSecurityContext sshSecurityContext = new PasswordSecurityContext(System.getProperty("user.name"), "ssh password");
    // add a note to this security context; it's only to be used for
    // sshtrilead and commandlinessh and only for one host, host3
    sshSecurityContext.addNote("adaptors", "sshtrilead,commandlinessh");
    sshSecurityContext.addNote("hosts", "host3");
    context.addSecurityContext(sshSecurityContext);
    // contexts attached
    try {
        File file = GAT.createFile(context, new URI(args[0]));
        System.out.println(args[0] + " exists: " + file.exists());
    } catch (Exception e) {
        System.err.println("Failed to check whether '" + args[0] + "' exists: " + e);
    }
    // contexts.
    try {
        File file2 = GAT.createFile(new URI(args[0]));
        System.out.println(args[0] + " exists: " + file2.exists());
    } catch (Exception e) {
        System.err.println("Failed to check whether '" + args[0] + "' exists: " + e);
    }
}