ascherbakoff commented on code in PR #2720:
URL: https://github.com/apache/ignite-3/pull/2720#discussion_r1421722749
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modules/transactions/src/main/java/org/apache/ignite/internal/tx/LockKey.java:
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@@ -73,6 +75,12 @@ public boolean equals(Object o) {
@Override
public int hashCode() {
+ // Apply more efficient hashing to byte buffers to decrease collisions
+ if (key instanceof ByteBuffer) {
+ ByteBuffer key1 = (ByteBuffer) key;
+ return HashUtils.hash32(HashUtils.hash64(key1, 0, key1.capacity(),
contextId != null ? contextId.hashCode() : 0));
Review Comment:
What is wrong here? I need to get 32 bit hash as a result of mixing byte
array hash with a seed.
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