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

Class AsyncLookupJoinRunner

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.RichFunction, org.apache.flink.streaming.api.functions.async.AsyncFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

Direct Known Subclasses:

AsyncLookupJoinWithCalcRunner

public class AsyncLookupJoinRunner
extends org.apache.flink.streaming.api.functions.async.RichAsyncFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

The async join runner to lookup the dimension table.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected FilterCondition	preFilterCondition
protected final RowDataSerializer	rightRowSerializer

Constructor Summary

Constructors

Constructor

Description

AsyncLookupJoinRunner(GeneratedFunction<org.apache.flink.streaming.api.functions.async.AsyncFunction<org.apache.flink.table.data.RowData,Object>> generatedFetcher, DataStructureConverter<org.apache.flink.table.data.RowData,Object> fetcherConverter, GeneratedResultFuture<TableFunctionResultFuture<org.apache.flink.table.data.RowData>> generatedResultFuture, GeneratedFunction<FilterCondition> generatedPreFilterCondition, RowDataSerializer rightRowSerializer, boolean isLeftOuterJoin, int asyncBufferCapacity)

Method Summary

Modifier and Type	Method	Description
void	asyncInvoke(org.apache.flink.table.data.RowData input, org.apache.flink.streaming.api.functions.async.ResultFuture<org.apache.flink.table.data.RowData> resultFuture)
void	close()
TableFunctionResultFuture<org.apache.flink.table.data.RowData>	createFetcherResultFuture(org.apache.flink.configuration.Configuration parameters)
List<org.apache.flink.table.runtime.operators.join.lookup.AsyncLookupJoinRunner.JoinedRowResultFuture>	getAllResultFutures()
void	open(org.apache.flink.api.common.functions.OpenContext openContext)

Methods inherited from class org.apache.flink.streaming.api.functions.async.RichAsyncFunction

setRuntimeContext

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

getIterationRuntimeContext, getRuntimeContext

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.async.AsyncFunction

timeout

Field Details

rightRowSerializer

protected final RowDataSerializer rightRowSerializer

preFilterCondition

protected transient FilterCondition preFilterCondition

Constructor Details

AsyncLookupJoinRunner

public AsyncLookupJoinRunner(GeneratedFunction<org.apache.flink.streaming.api.functions.async.AsyncFunction<org.apache.flink.table.data.RowData,Object>> generatedFetcher,
 DataStructureConverter<org.apache.flink.table.data.RowData,Object> fetcherConverter,
 GeneratedResultFuture<TableFunctionResultFuture<org.apache.flink.table.data.RowData>> generatedResultFuture,
 GeneratedFunction<FilterCondition> generatedPreFilterCondition,
 RowDataSerializer rightRowSerializer,
 boolean isLeftOuterJoin,
 int asyncBufferCapacity)

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

Throws:

Exception

asyncInvoke

public void asyncInvoke(org.apache.flink.table.data.RowData input,
 org.apache.flink.streaming.api.functions.async.ResultFuture<org.apache.flink.table.data.RowData> resultFuture)
                 throws Exception

Specified by:

asyncInvoke in interface org.apache.flink.streaming.api.functions.async.AsyncFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

Specified by:

asyncInvoke in class org.apache.flink.streaming.api.functions.async.RichAsyncFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

Throws:

Exception

createFetcherResultFuture

public TableFunctionResultFuture<org.apache.flink.table.data.RowData> createFetcherResultFuture(org.apache.flink.configuration.Configuration parameters)
                                                                                         throws Exception

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

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

Overrides:

close in class org.apache.flink.api.common.functions.AbstractRichFunction

Throws:

Exception

getAllResultFutures

@VisibleForTesting
public List<org.apache.flink.table.runtime.operators.join.lookup.AsyncLookupJoinRunner.JoinedRowResultFuture> getAllResultFutures()