xianjingfeng commented on code in PR #2531:
URL: https://github.com/apache/uniffle/pull/2531#discussion_r2176790055
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server/src/main/java/org/apache/uniffle/server/buffer/lab/ChunkCreator.java:
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@@ -126,12 +129,43 @@ Chunk getChunk(int size) {
private Chunk createChunk(boolean pool, int size) {
Chunk chunk;
int id = chunkID.getAndIncrement();
+ // if chunkID overflow
+ if (id <= 0) {
+ id = handleChunkIdOverflow();
Review Comment:
`reclaimedChunks` doesn't contain all chunks of the pool. In fact, you can
also achieve it like this.
```suggestion
chunkID.compareAndSet(id, chunksPool.maxCount + 1);
id = chunkID.getAndIncrement();
```
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