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Avoid extra byte array copying when downloading to memory with AsyncResponseTransformer #6348

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Merged
davidh44 merged 2 commits into from
Aug 14, 2025
Merged

Avoid extra byte array copying when downloading to memory with AsyncResponseTransformer #6348

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Avoid extra byte array copying when downloading to memory with AsyncR…
davidh44 Aug 14, 2025
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davidh44 Aug 14, 2025
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6 changes: 6 additions & 0 deletions .changes/next-release/feature-AWSSDKforJavav2-d4e19d2.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
{
"type": "feature",
"category": "AWS SDK for Java v2",
"contributor": "",
"description": "Avoid extra byte array copying when downloading to memory with AsyncResponseTransformer"
}
2 changes: 1 addition & 1 deletion ...in/java/software/amazon/awssdk/core/internal/async/ByteArrayAsyncResponseTransformer.java
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Expand Up @@ -47,7 +47,7 @@ public final class ByteArrayAsyncResponseTransformer<ResponseT> implements
@Override
public CompletableFuture<ResponseBytes<ResponseT>> prepare() {
cf = new CompletableFuture<>();
return cf.thenApply(arr -> ResponseBytes.fromByteArray(response, arr));
return cf.thenApply(arr -> ResponseBytes.fromByteArrayUnsafe(response, arr));
}

@Override
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