| | |
| | | import com.zy.acs.manager.manager.service.RouteService; |
| | | import lombok.extern.slf4j.Slf4j; |
| | | import org.springframework.beans.factory.annotation.Autowired; |
| | | import org.springframework.beans.BeanUtils; |
| | | import org.springframework.stereotype.Service; |
| | | import org.springframework.transaction.annotation.Transactional; |
| | | |
| | | import javax.annotation.PostConstruct; |
| | | import java.util.*; |
| | | import java.util.concurrent.ConcurrentHashMap; |
| | | |
| | | @Slf4j |
| | | @Service("codeService") |
| | |
| | | |
| | | private static final double STRAIGHT_LINE_SIN_THRESHOLD = 1e-3; |
| | | |
| | | public static final Map<Long, Code> CODE_ID_CACHE = new HashMap<>(); |
| | | public static final Map<String, Code> CODE_DATA_CACHE = new HashMap<>(); |
| | | public static final Map<Long, Code> CODE_ID_CACHE = new ConcurrentHashMap<>(); |
| | | public static final Map<String, Code> CODE_DATA_CACHE = new ConcurrentHashMap<>(); |
| | | |
| | | @PostConstruct |
| | | public void init() { |
| | | for (Code code : this.list()) { |
| | | CODE_ID_CACHE.put(code.getId(), code); |
| | | CODE_DATA_CACHE.put(code.getData(), code); |
| | | this.cacheCode(code); |
| | | } |
| | | log.info("The code cache was initialized..."); |
| | | } |
| | |
| | | |
| | | @Override |
| | | public Code getCacheById(Long id) { |
| | | if (id == null) { |
| | | return null; |
| | | } |
| | | Code code = CODE_ID_CACHE.get(id); |
| | | if (code == null) { |
| | | code = this.getById(id); |
| | | if (code != null) { |
| | | CODE_ID_CACHE.put(id, code); |
| | | this.cacheCode(code); |
| | | } |
| | | } |
| | | return code; |
| | | return this.copyCode(code); |
| | | } |
| | | |
| | | @Override |
| | | public Code getCacheByData(String data) { |
| | | if (data == null) { |
| | | return null; |
| | | } |
| | | Code code = CODE_DATA_CACHE.get(data); |
| | | if (code == null) { |
| | | code = this.selectByData(data); |
| | | if (null != code) { |
| | | CODE_DATA_CACHE.put(data, code); |
| | | this.cacheCode(code); |
| | | } |
| | | } |
| | | return code; |
| | | return this.copyCode(code); |
| | | } |
| | | |
| | | @Override |
| | | public void refreshCacheById(Long codeId) { |
| | | if (codeId == null) { |
| | | return; |
| | | } |
| | | Code latestCode = this.getById(codeId); |
| | | this.evictCacheById(codeId, null); |
| | | if (latestCode != null) { |
| | | this.cacheCode(latestCode); |
| | | } |
| | | } |
| | | |
| | | @Override |
| | | public void evictCacheById(Long codeId, String codeData) { |
| | | if (codeId != null) { |
| | | CODE_ID_CACHE.remove(codeId); |
| | | } |
| | | if (codeData != null) { |
| | | CODE_DATA_CACHE.remove(codeData); |
| | | } |
| | | |
| | | List<String> staleKeys = new ArrayList<>(); |
| | | for (Map.Entry<String, Code> entry : CODE_DATA_CACHE.entrySet()) { |
| | | Code cachedCode = entry.getValue(); |
| | | if (cachedCode != null && Objects.equals(cachedCode.getId(), codeId)) { |
| | | staleKeys.add(entry.getKey()); |
| | | } |
| | | } |
| | | for (String staleKey : staleKeys) { |
| | | CODE_DATA_CACHE.remove(staleKey); |
| | | } |
| | | } |
| | | |
| | | @Override |
| | |
| | | Date now = new Date(); |
| | | Set<Long> targets = new HashSet<>(codeIds); |
| | | for (Long codeId : targets) { |
| | | Code code = this.getCacheById(codeId); |
| | | Code code = this.getById(codeId); |
| | | if (null == code) { |
| | | continue; |
| | | } |
| | |
| | | if (!this.updateById(code)) { |
| | | throw new BusinessException(code.getData() + "拐角标记更新失败"); |
| | | } |
| | | CODE_ID_CACHE.put(code.getId(), code); |
| | | CODE_DATA_CACHE.put(code.getData(), code); |
| | | } |
| | | this.refreshCacheById(code.getId()); |
| | | } |
| | | } |
| | | |
| | |
| | | return codeList; |
| | | } |
| | | |
| | | private void cacheCode(Code code) { |
| | | if (code == null || code.getId() == null || code.getData() == null) { |
| | | return; |
| | | } |
| | | CODE_ID_CACHE.put(code.getId(), this.copyCode(code)); |
| | | CODE_DATA_CACHE.put(code.getData(), this.copyCode(code)); |
| | | } |
| | | |
| | | private Code copyCode(Code code) { |
| | | if (code == null) { |
| | | return null; |
| | | } |
| | | Code target = new Code(); |
| | | BeanUtils.copyProperties(code, target); |
| | | return target; |
| | | } |
| | | |
| | | } |