test.node.TestNodeNARRunner.java Source code

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Here is the source code for test.node.TestNodeNARRunner.java

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/*
 * Copyright (C) 2008 Yohan Liyanage. 
 * 
 * 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 test.node;

import java.io.File;
import java.io.IOException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.nebulaframework.core.job.archive.GridArchive;
import org.nebulaframework.core.job.archive.GridArchiveException;
import org.nebulaframework.core.job.future.GridJobFuture;
import org.nebulaframework.grid.Grid;
import org.nebulaframework.grid.GridExecutionException;
import org.nebulaframework.grid.cluster.node.GridNode;
import org.springframework.remoting.RemoteInvocationFailureException;
import org.springframework.util.StopWatch;

public class TestNodeNARRunner {

    private static Log log = LogFactory.getLog(TestNodeRunner.class);

    public static void main(String[] args) {
        try {

            log.info("GridNode Starting...");
            StopWatch sw = new StopWatch();
            sw.start();

            GridNode node = Grid.startGridNode();

            log.info("GridNode ID : " + node.getId());

            sw.stop();

            log.info("GridNode Started Up. [" + sw.getLastTaskTimeMillis() + " ms]");

            // Submit Job
            log.debug("Reading NAR");

            sw.start();

            GridArchive archive;
            archive = GridArchive.fromFile(new File("simpletestjob.nar"));

            log.debug("Submitting NAR");

            GridJobFuture future = (GridJobFuture) node.getJobSubmissionService().submitArchive(archive).values()
                    .toArray()[0];

            try {
                log.info("RESULT : " + future.getResult());
            } catch (RemoteInvocationFailureException e) {
                e.getCause().printStackTrace();
            }

            sw.stop();
            log.info("GridJob Finished. Duration " + sw.getLastTaskTimeMillis() + " ms");

            log.debug("Press any key to unregister GridNode and terminate");
            System.in.read();
            node.getNodeRegistrationService().unregister();

            log.info("Unregistered, Terminating...");
            System.exit(0);

        } catch (GridArchiveException e) {
            log.fatal("GridArchiveException", e);
        } catch (GridExecutionException e) {
            log.fatal("Execution Failed", e);
        } catch (IOException e) {
            log.error("IOException", e);
        }

    }
}