| commit | author | age | ||
| a18bfa | 1 | package cn.autoform.web.controller.resumable.redis.impl; |
| Z | 2 | |
| 3 | import cn.autoform.fw.exception.IEMRuntimeException; | |
| 4 | import cn.autoform.web.controller.resumable.redis.CacheTool; | |
| 5 | import cn.autoform.web.controller.resumable.redis.FormLock; | |
| 6 | import cn.autoform.web.controller.resumable.redis.lock.Lock; | |
| 7 | import cn.autoform.web.controller.resumable.redis.lock.LocksEntity; | |
| 8 | import lombok.Setter; | |
| 9 | import org.springframework.beans.factory.annotation.Value; | |
| 10 | import org.springframework.stereotype.Service; | |
| 11 | ||
| 12 | import javax.annotation.Resource; | |
| 13 | import java.io.Serializable; | |
| 14 | ||
| 15 | /** | |
| 16 | * 表单锁实现类 | |
| 17 | * @author wangyuxin | |
| 18 | * | |
| 19 | */ | |
| 20 | @Service | |
| 21 | public class FormLockImpl implements FormLock { | |
| 22 | ||
| 23 | @Resource | |
| 24 | @Setter | |
| 25 | private CacheTool<Serializable> jedisCluster; | |
| 26 | ||
| 27 | @Value("${form.lock.time}") | |
| 28 | @Setter | |
| 29 | private long lockTime; | |
| 30 | ||
| 31 | /** | |
| 32 | * 表单锁的缓存key | |
| 33 | */ | |
| 34 | public static final String LOCK_FORMAT = "form_%s_%d_%d_%d"; | |
| 35 | ||
| 36 | /* | |
| 37 | * 获取表单锁 | |
| 38 | */ | |
| 39 | @Override | |
| 40 | public String getLock(String formId, Integer dataRowNum, Integer tenantId, Integer companyId) { | |
| 41 | String cacheKey; | |
| 42 | LocksEntity locks = jedisCluster.get(cacheKey = getKey(formId, dataRowNum, tenantId, companyId), LocksEntity.class); | |
| 43 | if(locks == null) { | |
| 44 | locks = new LocksEntity(); | |
| 45 | } | |
| 46 | Lock lock = locks.addLock(); | |
| 47 | jedisCluster.add(cacheKey, locks); | |
| 48 | return lock.getLockInfo(); | |
| 49 | } | |
| 50 | ||
| 51 | @Override | |
| 52 | public String getKey(String formId, Integer dataRowNum, Integer tenantId, Integer companyId, String lockInfo) { | |
| 53 | System.out.println("时间是多少:"+lockTime); | |
| 54 | String cacheKey; | |
| 55 | LocksEntity locks = jedisCluster.get(cacheKey = getKey(formId, dataRowNum, tenantId, companyId), LocksEntity.class); | |
| 56 | if(locks == null) { | |
| 57 | throw new IEMRuntimeException("FORM_UPDATE"); | |
| 58 | } | |
| 59 | Lock lock = locks.addKey(lockInfo, System.currentTimeMillis() + lockTime); | |
| 60 | jedisCluster.add(cacheKey, locks); | |
| 61 | return lock.getKey().getKeyInfo(); | |
| 62 | } | |
| 63 | ||
| 64 | @Override | |
| 65 | public void unLock(String formId, Integer dataRowNum, Integer tenantId, Integer companyId, String lock, | |
| 66 | String key) { | |
| 67 | String cacheKey; | |
| 68 | LocksEntity locks = jedisCluster.get(cacheKey = getKey(formId, dataRowNum, tenantId, companyId), LocksEntity.class); | |
| 69 | // System.out.println(JSONTool.toJson(locks)); | |
| 70 | if(locks == null | |
| 71 | || locks.getLock() == null | |
| 72 | || !locks.getLock().getLockInfo().equals(lock) | |
| 73 | || !locks.getLock().getKey().getKeyInfo().equals(key)) { | |
| 74 | throw new IEMRuntimeException("FORM_UPDATE"); | |
| 75 | } | |
| 76 | jedisCluster.delete(cacheKey); | |
| 77 | } | |
| 78 | ||
| 79 | public String getKey(String formId, Integer dataRowNum, Integer tenantId, Integer companyId) { | |
| 80 | return String.format(LOCK_FORMAT, formId, dataRowNum, tenantId, companyId); | |
| 81 | } | |
| 82 | ||
| 83 | @Override | |
| 84 | public Integer getLockSize(String formId, Integer dataRowNum, Integer tenantId, Integer companyId) { | |
| 85 | LocksEntity locks = jedisCluster.get(getKey(formId, dataRowNum, tenantId, companyId), LocksEntity.class); | |
| 86 | if(locks == null) { | |
| 87 | return 0; | |
| 88 | } | |
| 89 | return locks.getLocks().size(); | |
| 90 | } | |
| 91 | ||
| 92 | } | |
