sharding 5.1.1 自定义算法规则 报错

sharding 5.1.1 自定义算法规则 报错

按文档步骤,配置了一个简单的自定义路由规则

打包添加到配置文件中,启动没报错,但是执行 show tables之后,就报空指针异常错误
配置文件如下:

schemaName: sharding_db_Year

dataSources:
  ds_0:
    url: jdbc:mysql://10.1.50.193:3390/testdatabase_2021?serverTimezone=UTC&useSSL=false
    username: root
    password: ******
    connectionTimeoutMilliseconds: 30000
    idleTimeoutMilliseconds: 60000
    maxLifetimeMilliseconds: 1800000
    maxPoolSize: 50
  ds_1:
    url: jdbc:mysql://10.1.50.193:3390/testdatabase_2022?serverTimezone=UTC&useSSL=false
    username: root
    password: ******
    connectionTimeoutMilliseconds: 30000
    idleTimeoutMilliseconds: 60000
    maxLifetimeMilliseconds: 1800000
    maxPoolSize: 50
  ds_2:
    url: jdbc:mysql://10.1.50.193:3390/testdatabase_2023?serverTimezone=UTC&useSSL=false
    username: root
    password: ******
    connectionTimeoutMilliseconds: 30000
    idleTimeoutMilliseconds: 60000
    maxLifetimeMilliseconds: 1800000
    maxPoolSize: 50 
  ds_3:     
    url: jdbc:mysql://10.1.50.193:3390/testdatabase_2024?serverTimezone=UTC&useSSL=false
    username: root
    password: ******
    connectionTimeoutMilliseconds: 30000
    idleTimeoutMilliseconds: 60000
    maxLifetimeMilliseconds: 1800000
    maxPoolSize: 50 
rules: 
- !SHARDING
  tables:
    test_year:
      actualDataNodes: ds_${0..3}.test_year
      databaseStrategy:
        standard:
          shardingColumn: create_date
          shardingAlgorithmName: database_inline
      keyGenerateStrategy:
        column: create_date
        keyGeneratorName: snowflake
  bindingTables:
    - test_year
  defaultDatabaseStrategy:
    standard:
      shardingColumn: create_date
      shardingAlgorithmName: database_inline
  shardingAlgorithms:
    database_inline:
      type: STANDDARD_DB_MODULO
      props:
        strategy: standard
        algorithmClassName: com.demo.ShardingDatabaseModuloAlgorithm

  keyGenerators:
    snowflake:
      type: SNOWFLAKE

  scalingName: default_scaling
  scaling:
    default_scaling:
      input:
        workerThread: 40
        batchSize: 1000
      output:
        workerThread: 40
        batchSize: 1000
      streamChannel:
        type: MEMORY
        props:
          block-queue-size: 10000
      completionDetector:
        type: IDLE
        props:
          incremental-task-idle-minute-threshold: 30
      dataConsistencyChecker:
        type: DATA_MATCH
        props:
          chunk-size: 1000

场景、问题:

出现问题如下:

请大神帮忙看看

京ICP备2021015875号