package com.ctrip.framework.apollo.biz.service;

 import com.ctrip.framework.apollo.biz.entity.NamespaceLock;

 import com.ctrip.framework.apollo.biz.repository.NamespaceLockRepository;

 import org.springframework.beans.factory.annotation.Autowired;

 import org.springframework.stereotype.Service;

 import org.springframework.transaction.annotation.Transactional;

 @Service

 public class NamespaceLockService {

   @Autowired

   private NamespaceLockRepository namespaceLockRepository;

   public NamespaceLock findLock(Long namespaceId){

     return namespaceLockRepository.findByNamespaceId(namespaceId);

   }

   @Transactional

   public NamespaceLock tryLock(NamespaceLock lock){

     return namespaceLockRepository.save(lock);

   }

   @Transactional

   public void unlock(Long namespaceId){

     namespaceLockRepository.deleteByNamespaceId(namespaceId);

   }

 }