org.apache.kafka.streams.state

Interface WindowStoreIterator<E>

Type Parameters:

E - Type of values

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable, java.util.Iterator<KeyValue<java.lang.Long,E>>

public interface WindowStoreIterator<E>
extends java.util.Iterator<KeyValue<java.lang.Long,E>>, java.io.Closeable

Iterator interface of KeyValue with key typed Long used for WindowStore.fetch(Object, long, long). Users need to call its close method explicitly upon completeness to release resources, or use try-with-resources statement (available since JDK7) for this Closeable class.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()

Methods inherited from interface java.util.Iterator

hasNext, next, remove

Method Detail

close

void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable