org.apache.flink.connector.base.source.reader

Interface RecordEvaluator<T>

All Superinterfaces:

Serializable

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@PublicEvolving
 @FunctionalInterface
public interface RecordEvaluator<T>
extends Serializable

An interface that evaluates whether a de-serialized record should trigger certain control-flow operations (e.g. end of stream).

Method Summary

Modifier and Type	Method and Description
boolean	isEndOfStream(T record) Determines whether a record should trigger the end of stream for its split.

Method Detail

isEndOfStream

boolean isEndOfStream(T record)

Determines whether a record should trigger the end of stream for its split. The given record wouldn't be emitted from the source if the returned result is true.

Parameters:

record - a de-serialized record from the split.

Returns:

a boolean indicating whether the split has reached end of stream.