Package org.apache.flink.table.runtime.operators.join.lookup

Class LookupJoinWithCalcRunner

java.lang.Object

org.apache.flink.api.common.functions.AbstractRichFunction

org.apache.flink.streaming.api.functions.ProcessFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

org.apache.flink.table.runtime.operators.join.lookup.LookupJoinRunner

org.apache.flink.table.runtime.operators.join.lookup.LookupJoinWithCalcRunner

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.RichFunction

public class LookupJoinWithCalcRunner
extends LookupJoinRunner

The join runner with an additional calculate function on the dimension table.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.streaming.api.functions.ProcessFunction

org.apache.flink.streaming.api.functions.ProcessFunction.Context, org.apache.flink.streaming.api.functions.ProcessFunction.OnTimerContext

Field Summary

Fields inherited from class org.apache.flink.table.runtime.operators.join.lookup.LookupJoinRunner

collector, isLeftOuterJoin, nullRow, outRow, preFilterCondition, tableFieldsCount

Constructor Summary

Constructors

Constructor

Description

LookupJoinWithCalcRunner(GeneratedFunction<org.apache.flink.api.common.functions.FlatMapFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>> generatedFetcher, GeneratedFunction<org.apache.flink.api.common.functions.FlatMapFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>> generatedCalc, GeneratedCollector<ListenableCollector<org.apache.flink.table.data.RowData>> generatedCollector, GeneratedFunction<FilterCondition> generatedFilterCondition, boolean isLeftOuterJoin, int tableFieldsCount)

Method Summary

Modifier and Type	Method	Description
void	close()
org.apache.flink.util.Collector<org.apache.flink.table.data.RowData>	getFetcherCollector()
void	open(org.apache.flink.api.common.functions.OpenContext openContext)

Methods inherited from class org.apache.flink.table.runtime.operators.join.lookup.LookupJoinRunner

doFetch, padNullForLeftJoin, preFilter, prepareCollector, processElement

Methods inherited from class org.apache.flink.streaming.api.functions.ProcessFunction

onTimer

Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction

getIterationRuntimeContext, getRuntimeContext, setRuntimeContext

Methods inherited from class java.lang.Object

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

Constructor Details

LookupJoinWithCalcRunner

public LookupJoinWithCalcRunner(GeneratedFunction<org.apache.flink.api.common.functions.FlatMapFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>> generatedFetcher,
 GeneratedFunction<org.apache.flink.api.common.functions.FlatMapFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>> generatedCalc,
 GeneratedCollector<ListenableCollector<org.apache.flink.table.data.RowData>> generatedCollector,
 GeneratedFunction<FilterCondition> generatedFilterCondition,
 boolean isLeftOuterJoin,
 int tableFieldsCount)

Method Details

open

public void open(org.apache.flink.api.common.functions.OpenContext openContext)
          throws Exception

Specified by:

open in interface org.apache.flink.api.common.functions.RichFunction

Overrides:

open in class LookupJoinRunner

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

close in interface org.apache.flink.api.common.functions.RichFunction

Overrides:

close in class LookupJoinRunner

Throws:

Exception

getFetcherCollector

public org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> getFetcherCollector()

Overrides:

getFetcherCollector in class LookupJoinRunner