mqliang commented on a change in pull request #7622:
URL: https://github.com/apache/pinot/pull/7622#discussion_r734883165
##########
File path: pinot-spi/src/main/java/org/apache/pinot/spi/utils/ByteArray.java
##########
@@ -94,7 +94,23 @@ public boolean equals(Object o) {
@Override
public int hashCode() {
- return Arrays.hashCode(_bytes);
+ int hash = 1;
+ int i = 0;
+ for (; i + 7 < _bytes.length; i += 8) {
+ hash = -1807454463 * hash
+ + 1742810335 * _bytes[i]
+ + 887503681 * _bytes[i + 1]
+ + 28629151 * _bytes[i + 2]
+ + 923521 * _bytes[i + 3]
+ + 29791 * _bytes[i + 4]
+ + 961 * _bytes[i + 5]
+ + 31 * _bytes[i + 6]
+ + _bytes[i + 7];
+ }
+ for (; i < _bytes.length; i++) {
+ hash = 31 * hash + _bytes[i];
+ }
+ return hash;
Review comment:
never mind, I see your test ensuring the hashcode is the same as old
impl for ByteArray
--
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: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
