Package org.apache.flink.connector.datagen.table.types

Class RowDataGenerator

java.lang.Object
org.apache.flink.connector.datagen.table.types.RowDataGenerator
All Implemented Interfaces:
Serializable, Iterator<org.apache.flink.table.data.RowData>, org.apache.flink.streaming.api.functions.source.datagen.DataGenerator<org.apache.flink.table.data.RowData>
@Internal public class RowDataGenerator extends Object implements org.apache.flink.streaming.api.functions.source.datagen.DataGenerator<org.apache.flink.table.data.RowData>
Data generator for Flink's internal RowData type.
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    RowDataGenerator(org.apache.flink.streaming.api.functions.source.datagen.DataGenerator<?>[] fieldGenerators, List<String> fieldNames, float nullRate)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    hasNext()
     
    org.apache.flink.table.data.RowData
    next()
     
    void
    open(String name, org.apache.flink.runtime.state.FunctionInitializationContext context, org.apache.flink.api.common.functions.RuntimeContext runtimeContext)
     
    void
    snapshotState(org.apache.flink.runtime.state.FunctionSnapshotContext context)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface java.util.Iterator

    forEachRemaining, remove

  • Constructor Details

    • RowDataGenerator

      public RowDataGenerator(org.apache.flink.streaming.api.functions.source.datagen.DataGenerator<?>[] fieldGenerators, List<String> fieldNames, float nullRate)

  • Method Details

    • open

      public void open(String name, org.apache.flink.runtime.state.FunctionInitializationContext context, org.apache.flink.api.common.functions.RuntimeContext runtimeContext) throws Exception
      Specified by:
      open in interface org.apache.flink.streaming.api.functions.source.datagen.DataGenerator<org.apache.flink.table.data.RowData>
      Throws:
      Exception

    • snapshotState

      public void snapshotState(org.apache.flink.runtime.state.FunctionSnapshotContext context) throws Exception
      Specified by:
      snapshotState in interface org.apache.flink.streaming.api.functions.source.datagen.DataGenerator<org.apache.flink.table.data.RowData>
      Throws:
      Exception

    • hasNext

      public boolean hasNext()
      Specified by:
      hasNext in interface Iterator<org.apache.flink.table.data.RowData>

    • next

      public org.apache.flink.table.data.RowData next()
      Specified by:
      next in interface Iterator<org.apache.flink.table.data.RowData>