content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * Licensed 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.csp.sentinel.transport.init;
  
  import com.alibaba.csp.sentinel.command.CommandCenterProvider;
  import com.alibaba.csp.sentinel.init.InitFunc;
  import com.alibaba.csp.sentinel.init.InitOrder;
  import com.alibaba.csp.sentinel.log.RecordLog;
  import com.alibaba.csp.sentinel.transport.CommandCenter;
  
  /**
   * @author Eric Zhao
   */
  @InitOrder(-1)
  public class CommandCenterInitFunc implements InitFunc {
  
      @Override
      public void init() throws Exception {
          CommandCenter commandCenter = CommandCenterProvider.getCommandCenter();
  
          if (commandCenter == null) {
              RecordLog.warn("[CommandCenterInitFunc] Cannot resolve CommandCenter");
              return;
          }
  
          commandCenter.beforeStart();
          commandCenter.start();
          RecordLog.info("[CommandCenterInit] Starting command center: "
                  + commandCenter.getClass().getCanonicalName());
      }
  }
  