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Java example source code file (TestDistributed.java)

This example Java source code file (TestDistributed.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

after, arraylist, before, collection, collectionjobiterator, configuration, deeplearning4jdistributed, exception, file, hazelcaststatetracker, jobiterator, serializable, test, testdistributed, util

The TestDistributed.java Java example source code

 *  * Copyright 2015 Skymind,Inc.
 *  *
 *  *    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 org.deeplearning4j.scaleout.runner;

import org.canova.api.conf.Configuration;
import org.deeplearning4j.scaleout.actor.TestPerformerFactory;
import org.deeplearning4j.scaleout.actor.runner.DeepLearning4jDistributed;
import org.deeplearning4j.scaleout.job.Job;
import org.deeplearning4j.scaleout.job.JobIterator;
import org.deeplearning4j.scaleout.job.collection.CollectionJobIterator;
import org.deeplearning4j.scaleout.perform.WorkerPerformerFactory;
import org.deeplearning4j.scaleout.api.statetracker.StateTracker;
import org.deeplearning4j.scaleout.statetracker.hazelcast.HazelCastStateTracker;
import org.deeplearning4j.util.SerializationUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assume.*;

import java.io.File;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;

 * Created by agibsonccc on 11/27/14.
public class TestDistributed {

    private Collection<Job> testJobs;
    private StateTracker stateTracker;
    private JobIterator testIterator;
    private Configuration conf;
    private File finalFile = new File("model-saver");

    public void before() throws Exception {
        stateTracker = new HazelCastStateTracker();
        testJobs = new ArrayList<>();
        for(int i = 0; i < 10; i++) {
            testJobs.add(new Job("hello" + i,""));

        testIterator = new CollectionJobIterator(testJobs);
        conf = new Configuration();
        conf.set(WorkerPerformerFactory.WORKER_PERFORMER, TestPerformerFactory.class.getName());


    public void finish() throws Exception {


    public void testDistributed() throws Exception {
        DeepLearning4jDistributed distributed = new DeepLearning4jDistributed(testIterator,stateTracker);


    public void testNextOne() {
        if(finalFile.exists()) {
            Serializable s = SerializationUtils.readObject(finalFile);



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