/*
 * 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;

import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.junit.Assert.*;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;

import org.junit.Ignore;
import org.junit.experimental.categories.Category;

import org.apache.geode.LogWriter;
import org.apache.geode.distributed.internal.DistributionConfig;
import org.apache.geode.distributed.internal.DistributionConfigImpl;
import org.apache.geode.internal.util.IOUtils;
import org.apache.geode.test.junit.categories.PerformanceTest;

/**
 * Tests performance of logging when level is OFF.
 */
@Category(PerformanceTest.class)
@Ignore("Tests have no assertions")
public class LogWriterPerformanceTest extends LoggingPerformanceTestCase {

  protected Properties createGemFireProperties() {
    final Properties props = new Properties();
    this.logFile = new File(this.configDirectory, DistributionConfig.GEMFIRE_PREFIX + "log");
    final String logFilePath = IOUtils.tryGetCanonicalPathElseGetAbsolutePath(logFile);
    props.setProperty(LOG_FILE, logFilePath);
    props.setProperty(LOG_LEVEL, "info");
    return props;
  }

  protected void writeProperties(final Properties props, final File file) throws IOException {
    final FileOutputStream out = new FileOutputStream(file);
    try {
      props.store(out, null);
    } finally {
      out.close();
    }
  }

  protected LogWriter createLogWriter() {
    final Properties props = createGemFireProperties();

    // create configuration with log-file and log-level
    // this.configDirectory = new File(getUniqueName());

    this.configDirectory.mkdir();
    assertTrue(this.configDirectory.isDirectory() && this.configDirectory.canWrite());

    // this.gemfireProperties = new File(this.configDirectory, "gemfire.properties");
    // writeProperties(props, this.gemfireProperties);

    final DistributionConfig config = new DistributionConfigImpl(props, false, false);

    // create a LogWriter that writes to log-file
    final boolean appendToFile = false;
    final boolean isLoner = true;
    final boolean isSecurityLog = false;
    final boolean logConfig = true;
    final FileOutputStream[] fosHolder = null;

    final LogWriter logWriter = TestLogWriterFactory.createLogWriter(appendToFile, isLoner,
        isSecurityLog, config, logConfig, fosHolder);
    return logWriter;
  }

  @Override
  protected PerformanceLogger createPerformanceLogger() {
    final LogWriter logWriter = createLogWriter();

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

      @Override
      public boolean isEnabled() {
        return logWriter.infoEnabled();
      }
    };

    return perfLogger;
  }
}