org.apache.paimon.flink.lookup

Class AsyncLookupFunctionWrapper

java.lang.Object

org.apache.flink.table.functions.UserDefinedFunction

org.apache.flink.table.functions.AsyncTableFunction<org.apache.flink.table.data.RowData>

org.apache.flink.table.functions.AsyncLookupFunction

org.apache.paimon.flink.lookup.AsyncLookupFunctionWrapper

All Implemented Interfaces:

Serializable, org.apache.flink.table.functions.FunctionDefinition

public class AsyncLookupFunctionWrapper
extends org.apache.flink.table.functions.AsyncLookupFunction

A AsyncLookupFunction to wrap sync function.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AsyncLookupFunctionWrapper(NewLookupFunction function, int threadNumber)

Method Summary

Modifier and Type	Method and Description
CompletableFuture<Collection<org.apache.flink.table.data.RowData>>	asyncLookup(org.apache.flink.table.data.RowData keyRow)
void	close()
void	open(org.apache.flink.table.functions.FunctionContext context)

Methods inherited from class org.apache.flink.table.functions.AsyncLookupFunction

eval

Methods inherited from class org.apache.flink.table.functions.AsyncTableFunction

getKind, getTypeInference

Methods inherited from class org.apache.flink.table.functions.UserDefinedFunction

functionIdentifier, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.functions.FunctionDefinition

getRequirements, isDeterministic, supportsConstantFolding

Constructor Detail

AsyncLookupFunctionWrapper

public AsyncLookupFunctionWrapper(NewLookupFunction function,
                                  int threadNumber)

Method Detail

open

public void open(org.apache.flink.table.functions.FunctionContext context)
          throws Exception

Overrides:

open in class org.apache.flink.table.functions.UserDefinedFunction

Throws:

Exception

asyncLookup

public CompletableFuture<Collection<org.apache.flink.table.data.RowData>> asyncLookup(org.apache.flink.table.data.RowData keyRow)

Specified by:

asyncLookup in class org.apache.flink.table.functions.AsyncLookupFunction

close

public void close()
           throws Exception

Overrides:

close in class org.apache.flink.table.functions.UserDefinedFunction

Throws:

Exception