content: /*
   *   MIT License
   *
   *   Copyright (c) 2016 Alibaba Group
   *
   *   Permission is hereby granted, free of charge, to any person obtaining a copy
   *   of this software and associated documentation files (the "Software"), to deal
   *   in the Software without restriction, including without limitation the rights
   *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   *   copies of the Software, and to permit persons to whom the Software is
   *   furnished to do so, subject to the following conditions:
   *
   *   The above copyright notice and this permission notice shall be included in all
   *   copies or substantial portions of the Software.
   *
   *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   *   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   *   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   *   SOFTWARE.
   */
  
  package com.alibaba.tac.engine.inst.service.redis;
  
  import com.alibaba.fastjson.JSONObject;
  import com.alibaba.tac.engine.common.redis.RedisSequenceCounter;
  import com.alibaba.tac.engine.inst.domain.TacInst;
  import com.alibaba.tac.engine.inst.service.IMsInstService;
  import com.alibaba.tac.engine.properties.TacRedisConfigProperties;
  import lombok.extern.slf4j.Slf4j;
  import org.apache.commons.lang3.StringUtils;
  import org.springframework.data.redis.core.HashOperations;
  import org.springframework.data.redis.core.RedisTemplate;
  
  import javax.annotation.Resource;
  import java.util.List;
  
  /**
   * @author jinshuan.li 2018/3/1 07:58
   */
  @Slf4j
  public class RedisMsInstService implements IMsInstService {
  
      /**
       * 计数器
       */
      @Resource(name = "msInstIdCounter")
      private RedisSequenceCounter sequenceCounter;
  
      @Resource
      private TacRedisConfigProperties tacRedisConfigProperties;
  
      @Resource(name = "redisTemplate")
      private RedisTemplate<String, JSONObject> redisTemplate;
  
      @Resource(name = "redisTemplate")
      HashOperations<String, String, TacInst> hashOperations;
  
      @Override
      public List<TacInst> getAllTacMsInsts() {
  
          return hashOperations.values(getMainKey());
  
      }
  
      @Override
      public TacInst getTacMsInst(Long msInstId) {
  
          TacInst data = hashOperations.get(getMainKey(), String.valueOf(msInstId));
          if (data != null) {
              return data;
          }
          return null;
      }
  
      @Override
      public TacInst createTacMsInst(TacInst tacInst) {
  
          // 校验参数
          checkInst(tacInst);
  
          long msInstId = sequenceCounter.incrementAndGet();
          if (msInstId <= 0) {
              throw new IllegalStateException("error on get id ");
          }
  
          tacInst.setId(msInstId);
  
          hashOperations.putIfAbsent(getMainKey(), String.valueOf(tacInst.getId()), tacInst);
  
          hashOperations.put(getMainKey() + tacInst.getMsCode(), String.valueOf(tacInst.getId()), tacInst);
  
          return tacInst;
      }
  
      @Override
      public Boolean updateTacMsInst(Long instId, TacInst tacInst) {
  
          tacInst.setId(instId);
  
          hashOperations.put(getMainKey(), String.valueOf(instId), tacInst);
  
          hashOperations.put(getMainKey() + tacInst.getMsCode(), String.valueOf(tacInst.getId()), tacInst);
  
          return true;
      }
  
      @Override
      public Boolean removeMsInst(Long instId) {
          String key = String.valueOf(instId);
  
          TacInst tacInst = hashOperations.get(getMainKey(), key);
          if (tacInst != null) {
              hashOperations.delete(getMainKey() + tacInst.getMsCode(), key);
          }
          hashOperations.delete(getMainKey(), key);
  
          return true;
      }
  
      @Override
      public List<TacInst> getMsInsts(String code) {
  
          return hashOperations.values(getMainKey() + code);
      }
  
      private void checkInst(TacInst tacInst) {
  
          if (StringUtils.isEmpty(tacInst.getJarVersion()) && StringUtils.isEmpty(tacInst.getGitBranch())) {
              throw new IllegalArgumentException("jar version or branch is empty");
          }
          String msCode = tacInst.getMsCode();
          if (StringUtils.isEmpty(msCode)) {
              throw new IllegalArgumentException("msCode");
          }
      }
  
      private String getMainKey() {
  
          return tacRedisConfigProperties.getMsInstMetaDataPath();
      }
  }
  