org.apache.slider.core.launch.TestAppMasterLauncherWithAmReset.java Source code

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Here is the source code for org.apache.slider.core.launch.TestAppMasterLauncherWithAmReset.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
 *
 *     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.apache.slider.core.launch;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse;
import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
import org.apache.hadoop.yarn.client.api.YarnClientApplication;
import org.apache.hadoop.yarn.util.Records;
import org.apache.slider.api.ResourceKeys;
import org.apache.slider.client.SliderYarnClientImpl;
import org.apache.slider.common.SliderKeys;
import org.easymock.EasyMock;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class TestAppMasterLauncherWithAmReset {
    SliderYarnClientImpl mockYarnClient;
    YarnClientApplication yarnClientApp;
    ApplicationSubmissionContext appSubmissionContext;
    GetNewApplicationResponse newApp;
    Set<String> tags = Collections.emptySet();
    AppMasterLauncher appMasterLauncher = null;
    boolean isOldApi = true;

    @Before
    public void initialize() throws Exception {
        mockYarnClient = EasyMock.createNiceMock(SliderYarnClientImpl.class);
        yarnClientApp = EasyMock.createNiceMock(YarnClientApplication.class);
        newApp = EasyMock.createNiceMock(GetNewApplicationResponse.class);
        EasyMock.expect(mockYarnClient.createApplication()).andReturn(
                new YarnClientApplication(newApp, Records.newRecord(ApplicationSubmissionContext.class)));
    }

    @Test
    public void testExtractYarnResourceManagerAmRetryCountWindowMs() throws Exception {
        Map<String, String> options = new HashMap<String, String>();
        final String expectedInterval = Integer.toString(120000);
        options.put(ResourceKeys.YARN_RESOURCEMANAGER_AM_RETRY_COUNT_WINDOW_MS, expectedInterval);
        EasyMock.replay(mockYarnClient, yarnClientApp);

        appMasterLauncher = new AppMasterLauncher("am1", SliderKeys.APP_TYPE, null, null, mockYarnClient, false,
                null, options, tags, null);

        ApplicationSubmissionContext ctx = appMasterLauncher.application.getApplicationSubmissionContext();
        String retryIntervalWindow = Long.toString(ctx.getAttemptFailuresValidityInterval());
        Assert.assertEquals(expectedInterval, retryIntervalWindow);
    }

    @Test
    public void testExtractYarnResourceManagerAmRetryCountWindowMsDefaultValue() throws Exception {
        Map<String, String> options = new HashMap<String, String>();
        EasyMock.replay(mockYarnClient, yarnClientApp);

        appMasterLauncher = new AppMasterLauncher("am1", SliderKeys.APP_TYPE, null, null, mockYarnClient, false,
                null, options, tags, null);

        ApplicationSubmissionContext ctx = appMasterLauncher.application.getApplicationSubmissionContext();
        long retryIntervalWindow = ctx.getAttemptFailuresValidityInterval();
        Assert.assertEquals(ResourceKeys.DEFAULT_AM_RETRY_COUNT_WINDOW_MS, retryIntervalWindow);
    }

}