aliehsaeedii commented on code in PR #21706:
URL: https://github.com/apache/kafka/pull/21706#discussion_r2933714623
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streams/src/main/java/org/apache/kafka/streams/state/internals/Utils.java:
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@@ -35,11 +35,19 @@ public class Utils {
* Input: [headersSize(varint)][headers][timestamp(8)][value]
* Output: [value]
*/
- static byte[] rawPlainValue(final byte[] rawValueTimestampHeaders) {
+ public static byte[] rawPlainValue(final byte[] rawValueTimestampHeaders) {
if (rawValueTimestampHeaders == null) {
return null;
}
+ // If the header is empty, then copy the value bytes directly
+ if (hasEmptyHeadersAndTimestamp(rawValueTimestampHeaders)) {
+ // Strip header size (varint 1 byte), empty headers (no bytes),
and timestamp
+ final byte[] res = new byte[rawValueTimestampHeaders.length - 1 -
StateSerdes.TIMESTAMP_SIZE];
+ System.arraycopy(rawValueTimestampHeaders, 1 +
StateSerdes.TIMESTAMP_SIZE, res, 0, res.length);
Review Comment:
Should validate `rawValueTimestampHeaders.length >= 1 +
StateSerdes.TIMESTAMP_SIZE`
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