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<BaseRow,BaseRow>

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<BaseRow,BaseRow>

Direct Known Subclasses:

AsyncLookupJoinWithCalcRunner

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

The async join runner to lookup the dimension table.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AsyncLookupJoinRunner(GeneratedFunction<org.apache.flink.streaming.api.functions.async.AsyncFunction<BaseRow,Object>> generatedFetcher, GeneratedResultFuture<TableFunctionResultFuture<BaseRow>> generatedResultFuture, org.apache.flink.api.common.typeinfo.TypeInformation<?> fetcherReturnType, BaseRowTypeInfo rightRowTypeInfo, boolean isLeftOuterJoin, int asyncBufferCapacity)

Method Summary

Modifier and Type	Method and Description
void	asyncInvoke(BaseRow input, org.apache.flink.streaming.api.functions.async.ResultFuture<BaseRow> resultFuture)
void	close()
TableFunctionResultFuture<BaseRow>	createFetcherResultFuture(org.apache.flink.configuration.Configuration parameters)
void	open(org.apache.flink.configuration.Configuration parameters)

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

Constructor Detail

AsyncLookupJoinRunner

public AsyncLookupJoinRunner(GeneratedFunction<org.apache.flink.streaming.api.functions.async.AsyncFunction<BaseRow,Object>> generatedFetcher,
                             GeneratedResultFuture<TableFunctionResultFuture<BaseRow>> generatedResultFuture,
                             org.apache.flink.api.common.typeinfo.TypeInformation<?> fetcherReturnType,
                             BaseRowTypeInfo rightRowTypeInfo,
                             boolean isLeftOuterJoin,
                             int asyncBufferCapacity)

Method Detail

open

public void open(org.apache.flink.configuration.Configuration parameters)
          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(BaseRow input,
                        org.apache.flink.streaming.api.functions.async.ResultFuture<BaseRow> resultFuture)
                 throws Exception

Specified by:

asyncInvoke in interface org.apache.flink.streaming.api.functions.async.AsyncFunction<BaseRow,BaseRow>

Specified by:

asyncInvoke in class org.apache.flink.streaming.api.functions.async.RichAsyncFunction<BaseRow,BaseRow>

Throws:

Exception

createFetcherResultFuture

public TableFunctionResultFuture<BaseRow> 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