org.apache.geode.internal.statistics.StatArchiveWithConsecutiveResourceInstIntegrationTest.java Source code

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Here is the source code for org.apache.geode.internal.statistics.StatArchiveWithConsecutiveResourceInstIntegrationTest.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.geode.internal.statistics;

import static org.apache.geode.internal.statistics.StatArchiveWithConsecutiveResourceInstGenerator.*;
import static org.assertj.core.api.Assertions.*;

import java.io.File;
import java.net.URL;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import org.apache.commons.io.FileUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.rules.TemporaryFolder;
import org.junit.rules.TestName;

import org.apache.geode.internal.SystemAdmin.StatSpec;
import org.apache.geode.internal.statistics.StatArchiveReader.ResourceInst;
import org.apache.geode.internal.statistics.StatArchiveReader.StatValue;
import org.apache.geode.test.junit.categories.IntegrationTest;

/**
 * Confirms existence of GEODE-1782 and its fix.
 *
 * <p>
 * GEODE-1782: StatArchiveReader ignores later stats resource with same name as closed stats
 * resource
 *
 * @since Geode 1.0
 */
@Category(IntegrationTest.class)
public class StatArchiveWithConsecutiveResourceInstIntegrationTest {

    private static final Logger logger = LogManager.getLogger();

    private File archiveFile;
    private StatSpec statSpec;

    @Rule
    public TemporaryFolder temporaryFolder = new TemporaryFolder();

    @Rule
    public TestName testName = new TestName();

    @Before
    public void setUp() throws Exception {
        URL url = getClass().getResource(ARCHIVE_FILE_NAME);
        this.archiveFile = this.temporaryFolder.newFile(ARCHIVE_FILE_NAME);
        FileUtils.copyURLToFile(url, archiveFile);

        this.statSpec = new StatSpec(STATS_SPEC_STRING);

        // precondition
        assertThat(this.archiveFile).exists();
    }

    @Test
    public void readingFourActiveCacheClientUpdaterStatsWithReaderMatchSpec() throws Exception {
        StatArchiveReader reader = new StatArchiveReader(new File[] { this.archiveFile },
                new StatSpec[] { this.statSpec }, true);

        Set<ResourceInst> resourceInstList = new HashSet<>();
        for (StatValue statValue : reader.matchSpec(this.statSpec)) {
            for (int i = 0; i < statValue.getResources().length; i++) {
                resourceInstList.add(statValue.getResources()[i]);
            }
        }

        assertThat(resourceInstList.size()).isEqualTo(2);
    }

    @Test
    public void readingFourActiveCacheClientUpdaterStatsWithReader() throws Exception {
        StatArchiveReader reader = new StatArchiveReader(new File[] { this.archiveFile },
                new StatSpec[] { this.statSpec }, true);

        Set<ResourceInst> resourceInstList = new HashSet<>();
        for (Iterator<ResourceInst> it = reader.getResourceInstList().iterator(); it.hasNext();) {
            resourceInstList.add(it.next());
        }

        assertThat(resourceInstList.size()).isEqualTo(2);
    }

    private void printResourceInsts(Set<ResourceInst> resourceInstList) {
        for (ResourceInst resourceInst : resourceInstList) {
            logger.info(this.testName.getMethodName() + ":ResourceInst: {}", resourceInst);
        }
    }

}