混合规则

rules:
  - !SHARDING
    tables:
      <logic_table_name>: # 逻辑表名称:
        actualDataNodes: # 由逻辑数据源名 + 表名组成（参考 Inline 语法规则）
        tableStrategy: # 分表策略，同分库策略
          standard:
            shardingColumn: # 分片列名称
            shardingAlgorithmName: # 分片算法名称
        keyGenerateStrategy:
          column: # 自增列名称，缺省表示不使用自增主键生成器
          keyGeneratorName: # 分布式序列算法名称
    defaultDatabaseStrategy:
      standard:
        shardingColumn: # 分片列名称
        shardingAlgorithmName: # 分片算法名称
    shardingAlgorithms:
      <sharding_algorithm_name>: # 分片算法名称
        type: INLINE
        props:
          algorithm-expression: # INLINE 表达式
      t_order_inline:
        type: INLINE
        props:
          algorithm-expression: # INLINE 表达式
    keyGenerators:
      <key_generate_algorithm_name> (+): # 分布式序列算法名称
        type: # 分布式序列算法类型
        props: # 分布式序列算法属性配置
  - !READWRITE_SPLITTING
    dataSources:
      <data_source_name>: # 读写分离逻辑数据源名称
        dynamicStrategy: # 读写分离类型
          autoAwareDataSourceName: # 数据库发现逻辑数据源名称
      <data_source_name>: # 读写分离逻辑数据源名称
        dynamicStrategy: # 读写分离类型
          autoAwareDataSourceName: # 数据库发现逻辑数据源名称
  - !DB_DISCOVERY
    dataSources:
      <data_source_name>:
        dataSourceNames: # 数据源名称列表
          - ds_0
          - ds_1
          - ds_2
        discoveryHeartbeatName: # 检测心跳名称
        discoveryTypeName: # 数据库发现类型名称
      <data_source_name>:
        dataSourceNames: # 数据源名称列表
          - ds_3
          - ds_4
          - ds_5
        discoveryHeartbeatName: # 检测心跳名称
        discoveryTypeName: # 数据库发现类型名称
    discoveryHeartbeats:
      <discovery_heartbeat_name>: # 心跳名称
        props:
          keep-alive-cron: # cron 表达式，如：'0/5 * * * * ?'
    discoveryTypes:
      <discovery_type_name>: # 数据库发现类型名称
        type: # 数据库发现类型，如：MySQL.MGR 
        props:
          group-name:  # 数据库发现类型必要参数，如 MGR 的 group-name
  - !ENCRYPT
    encryptors:
      <encrypt_algorithm_name> (+): # 加解密算法名称
        type: # 加解密算法类型
        props: # 加解密算法属性配置
      <encrypt_algorithm_name> (+): # 加解密算法名称
        type: # 加解密算法类型
    tables:
      <table_name>: # 加密表名称
        columns:
          <column_name> (+): # 加密列名称
            cipherColumn: # 密文列名称
            encryptorName: # 密文列加密算法名称
            assistedQueryColumn (?):  # 查询辅助列名称
            assistedQueryEncryptorName:  # 查询辅助列加密算法名称
            likeQueryColumn (?):  # 模糊查询列名称
            likeQueryEncryptorName:  # 模糊查询列加密算法名称

rules:
  - !SHARDING
    tables:
      t_order:
        actualDataNodes: replica_ds_${0..1}.t_order_${0..1}
        tableStrategy:
          standard:
            shardingColumn: order_id
            shardingAlgorithmName: t_order_inline
        keyGenerateStrategy:
          column: order_id
          keyGeneratorName: snowflake
    defaultDatabaseStrategy:
      standard:
        shardingColumn: user_id
        shardingAlgorithmName: database_inline
    shardingAlgorithms:
      database_inline:
        type: INLINE
        props:
          algorithm-expression: replica_ds_${user_id % 2}
      t_order_inline:
        type: INLINE
        props:
          algorithm-expression: t_order_${order_id % 2}
      t_order_item_inline:
        type: INLINE
        props:
          algorithm-expression: t_order_item_${order_id % 2}
    keyGenerators:
      snowflake:
        type: SNOWFLAKE
  - !READWRITE_SPLITTING
    dataSources:
      replica_ds_0:
        dynamicStrategy:
          autoAwareDataSourceName: readwrite_ds_0
      replica_ds_1:
        dynamicStrategy:
          autoAwareDataSourceName: readwrite_ds_1
  - !DB_DISCOVERY
    dataSources:
      readwrite_ds_0:
        dataSourceNames:
          - ds_0
          - ds_1
          - ds_2
        discoveryHeartbeatName: mgr_heartbeat
        discoveryTypeName: mgr
      readwrite_ds_1:
        dataSourceNames:
          - ds_3
          - ds_4
          - ds_5
        discoveryHeartbeatName: mgr_heartbeat
        discoveryTypeName: mgr
    discoveryHeartbeats:
      mgr_heartbeat:
        props:
          keep-alive-cron: '0/5 * * * * ?'
    discoveryTypes:
      mgr:
        type: MySQL.MGR
        props:
          group-name: 558edd3c-02ec-11ea-9bb3-080027e39bd2
  - !ENCRYPT
    encryptors:
      aes_encryptor:
        type: AES
        props:
          aes-key-value: 123456abc
      md5_encryptor:
        type: MD5
      like_encryptor:
        type: CHAR_DIGEST_LIKE
    tables:
      t_encrypt:
        columns:
          user_id:
            cipherColumn: user_cipher
            encryptorName: aes_encryptor
            assistedQueryColumn: assisted_query_user
            assistedQueryEncryptorName: aes_encryptor
            likeQueryColumn: like_query_user
            likeQueryEncryptorName: like_encryptor
          order_id:
            cipherColumn: order_cipher
            encryptorName: md5_encryptor

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