org.apache.flink.runtime.io.network.gates

Interface RecordAvailabilityListener<T extends IOReadableWritable>

Type Parameters:

T - the type of record transported through the corresponding input gate

All Known Implementing Classes:

AbstractUnionRecordReader, MutableUnionRecordReader, UnionRecordReader

public interface RecordAvailabilityListener<T extends IOReadableWritable>

This interface can be implemented by a class which shall be notified by an input gate when one of the its connected input channels has at least one record available for reading.

Method Summary

Methods

Modifier and Type	Method and Description
void	reportRecordAvailability(InputGate<T> inputGate) This method is called by an input gate when one of its connected input channels has at least one record available for reading.

Method Detail

reportRecordAvailability

void reportRecordAvailability(InputGate<T> inputGate)

This method is called by an input gate when one of its connected input channels has at least one record available for reading.

Parameters:

inputGate - the input gate which has at least one record available