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

Class RetryableAsyncLookupFunctionDelegator

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.flink.table.runtime.operators.join.lookup.RetryableAsyncLookupFunctionDelegator
All Implemented Interfaces:
Serializable, org.apache.flink.table.functions.FunctionDefinition
public class RetryableAsyncLookupFunctionDelegator extends org.apache.flink.table.functions.AsyncLookupFunction
A delegator holds user's AsyncLookupFunction to handle retries.
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    RetryableAsyncLookupFunctionDelegator(org.apache.flink.table.functions.AsyncLookupFunction userLookupFunction, ResultRetryStrategy retryStrategy)
     

  • Method Summary

    Modifier and Type
    Method
    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 Details

    • RetryableAsyncLookupFunctionDelegator

      public RetryableAsyncLookupFunctionDelegator(@Nonnull org.apache.flink.table.functions.AsyncLookupFunction userLookupFunction, @Nonnull ResultRetryStrategy retryStrategy)

  • Method Details

    • 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