类 RedisRichSinkFunction

  • 所有已实现的接口:
    Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.RichFunction, org.apache.flink.streaming.api.functions.sink.SinkFunction<org.apache.flink.table.data.RowData>

    public class RedisRichSinkFunction
    extends org.apache.flink.streaming.api.functions.sink.RichSinkFunction<org.apache.flink.table.data.RowData>
    自定义 sink 写入 redis,只保存传过来的数据,不会全量删除(后面加参数扩展)
    另请参阅:
    序列化表格
    • 嵌套类概要

      • 从接口继承的嵌套类/接口 org.apache.flink.streaming.api.functions.sink.SinkFunction

        org.apache.flink.streaming.api.functions.sink.SinkFunction.Context
    • 构造器概要

      构造器 
      构造器 说明
      RedisRichSinkFunction​(org.apache.flink.table.catalog.ResolvedSchema schema, org.apache.flink.api.common.serialization.SerializationSchema<org.apache.flink.table.data.RowData> serialization, org.apache.flink.configuration.Configuration optionsWith)  
    • 方法概要

      所有方法 实例方法 具体方法 
      修饰符和类型 方法 说明
      void close()  
      void invoke​(org.apache.flink.table.data.RowData value, org.apache.flink.streaming.api.functions.sink.SinkFunction.Context context)  
      void open​(org.apache.flink.configuration.Configuration parameters)  
      • 从类继承的方法 org.apache.flink.api.common.functions.AbstractRichFunction

        getIterationRuntimeContext, getRuntimeContext, setRuntimeContext
      • 从接口继承的方法 org.apache.flink.streaming.api.functions.sink.SinkFunction

        finish, invoke, writeWatermark
    • 构造器详细资料

      • RedisRichSinkFunction

        public RedisRichSinkFunction​(org.apache.flink.table.catalog.ResolvedSchema schema,
                                     org.apache.flink.api.common.serialization.SerializationSchema<org.apache.flink.table.data.RowData> serialization,
                                     org.apache.flink.configuration.Configuration optionsWith)
    • 方法详细资料

      • open

        public void open​(org.apache.flink.configuration.Configuration parameters)
                  throws Exception
        指定者:
        open 在接口中 org.apache.flink.api.common.functions.RichFunction
        覆盖:
        open 在类中 org.apache.flink.api.common.functions.AbstractRichFunction
        抛出:
        Exception
      • invoke

        public void invoke​(org.apache.flink.table.data.RowData value,
                           org.apache.flink.streaming.api.functions.sink.SinkFunction.Context context)
                    throws Exception
        抛出:
        Exception
      • close

        public void close()
                   throws Exception
        指定者:
        close 在接口中 org.apache.flink.api.common.functions.RichFunction
        覆盖:
        close 在类中 org.apache.flink.api.common.functions.AbstractRichFunction
        抛出:
        Exception