ijuma commented on a change in pull request #9758:
URL: https://github.com/apache/kafka/pull/9758#discussion_r587191008
##########
File path:
clients/src/main/java/org/apache/kafka/common/requests/FetchResponse.java
##########
@@ -365,17 +126,105 @@ public int sessionId() {
* @param partIterator The partition iterator.
* @return The response size in bytes.
*/
- public static <T extends BaseRecords> int sizeOf(short version,
-
Iterator<Map.Entry<TopicPartition, PartitionData<T>>> partIterator) {
+ public static int sizeOf(short version,
+ Iterator<Map.Entry<TopicPartition,
FetchResponseData.PartitionData>> partIterator) {
// Since the throttleTimeMs and metadata field sizes are constant and
fixed, we can
// use arbitrary values here without affecting the result.
- FetchResponseData data = toMessage(0, Errors.NONE, partIterator,
INVALID_SESSION_ID);
+ LinkedHashMap<TopicPartition, FetchResponseData.PartitionData> data =
new LinkedHashMap<>();
+ partIterator.forEachRemaining(entry -> data.put(entry.getKey(),
entry.getValue()));
Review comment:
Is this an additional copy compared to previous behavior?
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