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

Class DecimalDataRandomGenerator

java.lang.Object

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

All Implemented Interfaces:

Serializable, Iterator<org.apache.flink.table.data.DecimalData>, org.apache.flink.streaming.api.functions.source.datagen.DataGenerator<org.apache.flink.table.data.DecimalData>

@Internal
public class DecimalDataRandomGenerator
extends Object
implements org.apache.flink.streaming.api.functions.source.datagen.DataGenerator<org.apache.flink.table.data.DecimalData>

Generates random DecimalData values.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DecimalDataRandomGenerator(int precision, int scale, double min, double max, float nullRate)

Method Summary

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.streaming.api.functions.source.datagen.DataGenerator

snapshotState

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Details

DecimalDataRandomGenerator

public DecimalDataRandomGenerator(int precision,
 int scale,
 double min,
 double max,
 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.DecimalData>

Throws:

Exception

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<org.apache.flink.table.data.DecimalData>

next

public org.apache.flink.table.data.DecimalData next()

Specified by:

next in interface Iterator<org.apache.flink.table.data.DecimalData>