程序包 com.github.thierrysquirrel.sparrow.server.database.mapper

接口 SparrowMessageMapper

  • @Mapper
public interface SparrowMessageMapper
    ClassName: SparrowMessageMapper Description: date: 2020/12/7 4:41
    从以下版本开始:
    JDK 1.8
    作者:
    ThierrySquirrel

    • 方法详细资料

      • initSparrowMessageEntity

        @Update("CREATE TABLE IF NOT EXISTS SPARROW_MESSAGE_ENTITY(ID BIGINT NULL AUTO_INCREMENT,TOPIC VARCHAR(32) NOT NULL,MESSAGE BINARY(65536) NOT NULL,IS_DELETED TINYINT DEFAULT 0 NOT NULL,GMT_CREATE TIMESTAMP(0) DEFAULT CURRENT_TIMESTAMP(0) NOT NULL,GMT_MODIFIED TIMESTAMP(0) DEFAULT CURRENT_TIMESTAMP(0) ON UPDATE CURRENT_TIMESTAMP(0) NOT NULL,CONSTRAINT PK_ID PRIMARY KEY (ID))")
void initSparrowMessageEntity()
        initSparrowMessageEntity

      • initIndexTopic

        @Update("CREATE INDEX IF NOT EXISTS IDX_TOPIC ON SPARROW_MESSAGE_ENTITY (TOPIC,IS_DELETED)")
void initIndexTopic()
        initSparrowMessageEntityIndex

      • initIndexIsDeleted

        @Update("CREATE INDEX IF NOT EXISTS IDX_IS_DELETED ON SPARROW_MESSAGE_ENTITY (IS_DELETED,GMT_MODIFIED)")
void initIndexIsDeleted()
        initIndexIsDeleted

      • saveAll

        @Insert("<script> INSERT INTO SPARROW_MESSAGE_ENTITY (TOPIC,MESSAGE) VALUES<foreach collection=\'sparrowMessageEntityList\' item=\'entity\' separator=\',\'> (#{entity.topic},#{entity.message})</foreach></script>")
@Options(useGeneratedKeys=true,
         keyProperty="id",
         keyColumn="id")
void saveAll​(@Param("sparrowMessageEntityList")
             List<SparrowMessageEntity> sparrowMessageEntityList)
        saveAll
        参数:
        sparrowMessageEntityList - sparrowMessageEntityList

      • deleteAllByIsDeletedAndGmtCreateLessThanEqual

        @Delete("DELETE FROM SPARROW_MESSAGE_ENTITY WHERE IS_DELETED = #{isDeleted} AND GMT_MODIFIED <= #{gmtModified} LIMIT #{size}")
void deleteAllByIsDeletedAndGmtCreateLessThanEqual​(@Param("isDeleted")
                                                   Byte isDeleted,
                                                   @Param("gmtModified")
                                                   Date gmtModified,
                                                   @Param("size")
                                                   int size)
        deleteAllByIsDeletedAndGmtCreateLessThanEqual
        参数:
        isDeleted - isDeleted
        gmtModified - gmtModified
        size - size

      • findAllByTopicAndIsDeleted

        @Select("SELECT ID,MESSAGE FROM SPARROW_MESSAGE_ENTITY WHERE TOPIC = #{topic} AND IS_DELETED = #{isDeleted} LIMIT #{size}")
List<SparrowMessageEntity> findAllByTopicAndIsDeleted​(@Param("topic")
                                                      String topic,
                                                      @Param("isDeleted")
                                                      Byte isDeleted,
                                                      @Param("size")
                                                      int size)
        findAllByTopicAndIsDeleted
        参数:
        topic - topic
        isDeleted - isDeleted
        size - size
        返回:
        SparrowMessageEntityList

      • updateAllById

        @Update("<script> UPDATE SPARROW_MESSAGE_ENTITY SET IS_DELETED = #{isDeleted} WHERE ID IN<foreach collection=\'idList\' item=\'id\' open=\'(\' close=\')\' separator=\',\'> #{id}</foreach> </script>")
void updateAllById​(@Param("idList")
                   List<Long> idList,
                   @Param("isDeleted")
                   Byte isDeleted)
        updateAllById
        参数:
        idList - idList
        isDeleted - isDeleted