Package org.apache.flink.table.runtime.operators.search

Class VectorSearchRunner

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.AbstractFunctionRunner

org.apache.flink.table.runtime.operators.search.VectorSearchRunner

All Implemented Interfaces:

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

public class VectorSearchRunner
extends AbstractFunctionRunner

The runner to perform vector search.

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.AbstractFunctionRunner

fetcher

Constructor Summary

Constructors

Constructor	Description
VectorSearchRunner(GeneratedFunction<org.apache.flink.api.common.functions.FlatMapFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>> generatedFetcher, GeneratedCollector<ListenableCollector<org.apache.flink.table.data.RowData>> generatedCollector, boolean isLeftOuterJoin, int searchTableFieldCount)

Method Summary

Modifier and Type	Method	Description
void	close()
void	doFetch(org.apache.flink.table.data.RowData in)
void	open(org.apache.flink.api.common.functions.OpenContext openContext)
void	padNullForLeftJoin(org.apache.flink.table.data.RowData in, org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)
void	prepareCollector(org.apache.flink.table.data.RowData in, org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)
void	processElement(org.apache.flink.table.data.RowData in, org.apache.flink.streaming.api.functions.ProcessFunction.Context ctx, org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)

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 Detail

VectorSearchRunner

public VectorSearchRunner(GeneratedFunction<org.apache.flink.api.common.functions.FlatMapFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>> generatedFetcher,
                          GeneratedCollector<ListenableCollector<org.apache.flink.table.data.RowData>> generatedCollector,
                          boolean isLeftOuterJoin,
                          int searchTableFieldCount)

Method Detail

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 AbstractFunctionRunner

Throws:

Exception

processElement

public void processElement(org.apache.flink.table.data.RowData in,
                           org.apache.flink.streaming.api.functions.ProcessFunction.Context ctx,
                           org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)
                    throws Exception

Specified by:

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

Throws:

Exception

prepareCollector

public void prepareCollector(org.apache.flink.table.data.RowData in,
                             org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)

doFetch

public void doFetch(org.apache.flink.table.data.RowData in)
             throws Exception

Throws:

Exception

padNullForLeftJoin

public void padNullForLeftJoin(org.apache.flink.table.data.RowData in,
                               org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)

close

public void close()
           throws Exception

Specified by:

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

Overrides:

close in class AbstractFunctionRunner

Throws:

Exception