org.apache.geode.internal.logging.log4j.Log4J2PerformanceTest.java Source code

Introduction

Here is the source code for org.apache.geode.internal.logging.log4j.Log4J2PerformanceTest.java

Source

/*
 * 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.logging.log4j;

import static org.junit.Assert.*;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.URL;

import org.apache.commons.io.FileUtils;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.core.config.ConfigurationFactory;
import org.junit.After;
import org.junit.Ignore;
import org.junit.experimental.categories.Category;

import org.apache.geode.distributed.internal.DistributionConfig;
import org.apache.geode.internal.FileUtil;
import org.apache.geode.internal.logging.LoggingPerformanceTestCase;
import org.apache.geode.internal.util.IOUtils;
import org.apache.geode.test.junit.categories.PerformanceTest;

@Category(PerformanceTest.class)
@Ignore("Tests have no assertions")
public class Log4J2PerformanceTest extends LoggingPerformanceTestCase {

    protected static final int DEFAULT_LOG_FILE_SIZE_LIMIT = Integer.MAX_VALUE;
    protected static final int DEFAULT_LOG_FILE_COUNT_LIMIT = 20;

    protected static final String SYS_LOG_FILE = "gemfire-log-file";
    protected static final String SYS_LOG_FILE_SIZE_LIMIT = "gemfire-log-file-size-limit";
    protected static final String SYS_LOG_FILE_COUNT_LIMIT = "gemfire-log-file-count-limit";

    private File config = null;

    @After
    public void tearDownLog4J2PerformanceTest() throws Exception {
        this.config = null; // leave this file in place for now
    }

    protected void writeConfigFile(final File file) throws FileNotFoundException {
        final PrintWriter pw = new PrintWriter(new FileOutputStream(file));
        pw.println();
        pw.close();
    }

    protected void setPropertySubstitutionValues(final String logFile, final int logFileSizeLimitMB,
            final int logFileCountLimit) {
        if (logFileSizeLimitMB < 0) {
            throw new IllegalArgumentException("logFileSizeLimitMB must be zero or positive integer");
        }
        if (logFileCountLimit < 0) {
            throw new IllegalArgumentException("logFileCountLimit must be zero or positive integer");
        }

        // flip \ to / if any exist
        final String logFileValue = logFile.replace("\\", "/");
        // append MB
        final String logFileSizeLimitMBValue = new StringBuilder(String.valueOf(logFileSizeLimitMB)).append(" MB")
                .toString();
        final String logFileCountLimitValue = new StringBuilder(String.valueOf(logFileCountLimit)).toString();

        System.setProperty(SYS_LOG_FILE, logFileValue);
        System.setProperty(SYS_LOG_FILE_SIZE_LIMIT, logFileSizeLimitMBValue);
        System.setProperty(SYS_LOG_FILE_COUNT_LIMIT, logFileCountLimitValue);
    }

    protected Logger createLogger() throws IOException {
        // create configuration with log-file and log-level
        this.configDirectory = new File(getUniqueName());
        this.configDirectory.mkdir();
        assertTrue(this.configDirectory.isDirectory() && this.configDirectory.canWrite());

        // copy the log4j2-test.xml to the configDirectory
        // final URL srcURL =
        // getClass().getResource("/org/apache/geode/internal/logging/log4j/log4j2-test.xml");
        final URL srcURL = getClass().getResource("log4j2-test.xml");
        final File src = new File(srcURL.getFile());
        FileUtils.copyFileToDirectory(src, this.configDirectory);
        this.config = new File(this.configDirectory, "log4j2-test.xml");
        assertTrue(this.config.exists());

        this.logFile = new File(this.configDirectory, DistributionConfig.GEMFIRE_PREFIX + "log");
        final String logFilePath = IOUtils.tryGetCanonicalPathElseGetAbsolutePath(logFile);
        final String logFileName = FileUtil.stripOffExtension(logFilePath);
        setPropertySubstitutionValues(logFileName, DEFAULT_LOG_FILE_SIZE_LIMIT, DEFAULT_LOG_FILE_COUNT_LIMIT);

        final String configPath = "file://" + IOUtils.tryGetCanonicalPathElseGetAbsolutePath(this.config);
        System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, configPath);

        final Logger logger = LogManager.getLogger();
        return logger;
    }

    @Override
    protected PerformanceLogger createPerformanceLogger() throws IOException {
        final Logger logger = createLogger();

        final PerformanceLogger perfLogger = new PerformanceLogger() {
            @Override
            public void log(String message) {
                logger.info(message);
            }

            @Override
            public boolean isEnabled() {
                return logger.isEnabled(Level.INFO);
            }
        };

        return perfLogger;
    }
}