io.hops.tensorflow.TestYarnTF.java Source code

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Here is the source code for io.hops.tensorflow.TestYarnTF.java

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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 io.hops.tensorflow;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.junit.Assert;
import org.junit.Test;

import static io.hops.tensorflow.ClientArguments.AM_JAR;
import static io.hops.tensorflow.ClientArguments.AM_MEMORY;
import static io.hops.tensorflow.ClientArguments.AM_VCORES;
import static io.hops.tensorflow.ClientArguments.ARGS;
import static io.hops.tensorflow.ClientArguments.FILES;
import static io.hops.tensorflow.ClientArguments.MAIN;
import static io.hops.tensorflow.ClientArguments.MEMORY;
import static io.hops.tensorflow.ClientArguments.PSES;
import static io.hops.tensorflow.ClientArguments.VCORES;
import static io.hops.tensorflow.ClientArguments.WORKERS;
import static io.hops.tensorflow.CommonArguments.PROTOCOL;
import static io.hops.tensorflow.CommonArguments.PYTHON;
import static io.hops.tensorflow.CommonArguments.TENSORBOARD;

public class TestYarnTF extends TestCluster {

    private static final Log LOG = LogFactory.getLog(TestYarnTF.class);

    @Test(timeout = 90000)
    public void testCreateClusterSpec() throws Exception {
        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
        String mainPath = classLoader.getResource("create_cluster_server.py").getPath();
        String[] args = { "--" + AM_JAR, APPMASTER_JAR, "--" + WORKERS, "4", "--" + PSES, "1", "--" + MEMORY, "256",
                "--" + VCORES, "1", "--" + MAIN, mainPath, "--" + ARGS,
                "--images mnist/tfr/train --format tfr --mode train --model mnist_model", "--" + TENSORBOARD };

        LOG.info("Initializing yarntf Client");
        final Client client = new Client(new Configuration(yarnCluster.getConfig()));
        boolean initSuccess = client.init(args);
        Assert.assertTrue(initSuccess);
        LOG.info("Running yarntf Client");
        final ApplicationId appId = client.submitApplication();

        boolean result = client.monitorApplication(appId);
        LOG.info("Client run completed. Result=" + result);

        Assert.assertTrue(TestUtils.dumpAllRemoteContainersLogs(yarnCluster, appId));
        Assert.assertEquals(5, TestUtils.verifyContainerLog(yarnCluster, 5, null, true, "Number of arguments: 9"));
        Assert.assertEquals(4,
                TestUtils.verifyContainerLog(yarnCluster, 5, null, true, "YARNTF_TB_DIR=tensorboard_"));
    }

    @Test(timeout = 90000)
    public void testAddFiles() throws Exception {
        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
        String mainPath = classLoader.getResource("foo.py").getPath();
        String extraDepPy = classLoader.getResource("bar.py").getPath();
        String extraDepZip = classLoader.getResource("baz.zip").getPath();

        String[] args = { "--" + PYTHON, "/bin/python", "--" + AM_JAR, APPMASTER_JAR, "--" + MEMORY, "256",
                "--" + VCORES, "1", "--" + FILES, extraDepPy + "," + extraDepZip, "--" + MAIN, mainPath,
                "--" + PROTOCOL, "grpc+verbs" };

        LOG.info("Initializing yarntf Client");
        final Client client = new Client(new Configuration(yarnCluster.getConfig()));
        boolean initSuccess = client.init(args);
        Assert.assertTrue(initSuccess);
        LOG.info("Running yarntf Client");
        final ApplicationId appId = client.submitApplication();

        boolean result = client.monitorApplication(appId);
        LOG.info("Client run completed. Result=" + result);

        Assert.assertEquals(2, TestUtils.verifyContainerLog(yarnCluster, 2, null, true, "hello, from baz"));
        Assert.assertEquals(2,
                TestUtils.verifyContainerLog(yarnCluster, 2, null, true, "YARNTF_PROTOCOL=grpc+verbs"));

        Thread.sleep(5000);
        TestUtils.dumpAllAggregatedContainersLogs(yarnCluster, appId);
    }
}