patrickstuedi commented on a change in pull request #11682:
URL: https://github.com/apache/kafka/pull/11682#discussion_r786686638
##########
File path:
streams/src/main/java/org/apache/kafka/streams/state/internals/CachingKeyValueStore.java
##########
@@ -83,10 +89,64 @@ public void init(final StateStoreContext context,
streamThread = Thread.currentThread();
}
- Position getPosition() {
+ public Position getPosition() {
return position;
}
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public <R> QueryResult<R> query(final Query<R> query,
+ final PositionBound positionBound,
+ final boolean collectExecutionInfo) {
+ final long start = collectExecutionInfo ? System.nanoTime() : -1L;
+ QueryResult<R> result = null;
+ final int partition = context.taskId().partition();
+ final Position mergedPosition = Position.emptyPosition();
+ mergedPosition.merge(position);
+ mergedPosition.merge(wrapped().getPosition());
+ if (!StoreQueryUtils.isPermitted(mergedPosition, positionBound,
partition)) {
+ result = QueryResult.notUpToBound(mergedPosition, positionBound,
partition);
+ } else if (query instanceof KeyQuery) {
+ final KeyQuery<Bytes, byte[]> keyQuery = (KeyQuery<Bytes, byte[]>)
query;
Review comment:
Makes sense
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
