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@@ -2,11 +2,13 @@ package com.ym.dao;
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import com.ym.pojo.RoomMember;
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import org.springframework.data.jpa.repository.JpaRepository;
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+import org.springframework.data.jpa.repository.Lock;
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import org.springframework.data.jpa.repository.Modifying;
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import org.springframework.data.jpa.repository.Query;
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import org.springframework.stereotype.Repository;
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import org.springframework.transaction.annotation.Transactional;
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+import javax.persistence.LockModeType;
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import java.util.List;
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/**
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@@ -16,6 +18,7 @@ import java.util.List;
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public interface RoomMemberDao extends JpaRepository<RoomMember, Long> {
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public List<RoomMember> findByRid(String rid);
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+ @Lock(value = LockModeType.PESSIMISTIC_WRITE)
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public List<RoomMember> findByRidAndUid(String rid, String uid);
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public List<RoomMember> findByRidAndRole(String rid, int role);
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