content: /*
   * 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 com.alibaba.metrics.demo;
  
  
  import com.alibaba.metrics.integrate.ConfigFields;
  import com.alibaba.metrics.integrate.LoggerProvider;
  import com.alibaba.metrics.integrate.MetricsIntegrateUtils;
  import com.alibaba.metrics.rest.server.MetricsHttpServer;
  
  import java.util.Properties;
  
  public class Bootstrap {
  
      private static MetricsHttpServer metricsHttpServer = null;
  
      public static void init() {
          init(System.getProperty(ConfigFields.CONFIG_FILE_NAME));
      }
  
      public static void init(String configFile) {
  
          LoggerProvider.initLogger();
  
          Properties config = MetricsIntegrateUtils.parsePropertiesFromFile(configFile);
          if (configFile != null) {
              config.setProperty(ConfigFields.CONFIG_FILE_NAME, configFile);
          }
  
          if (MetricsIntegrateUtils.isEnabled(config, "com.alibaba.metrics.http_server.start")) {
              startHttpServer();
          }
          MetricsIntegrateUtils.registerAllMetrics(config);
      }
  
      public static void destroy() {
          if (metricsHttpServer != null) {
              metricsHttpServer.stop();
          }
      }
  
      private static void startHttpServer() {
          metricsHttpServer = new MetricsHttpServer();
          metricsHttpServer.start();
      }
  }
  