chiacyu commented on code in PR #15589: URL: https://github.com/apache/kafka/pull/15589#discussion_r1536831206
########## clients/src/main/java/org/apache/kafka/common/telemetry/internals/ClientTelemetryUtils.java: ########## @@ -203,20 +201,19 @@ public static byte[] compress(byte[] raw, CompressionType compressionType) throw public static ByteBuffer decompress(byte[] metrics, CompressionType compressionType) { ByteBuffer data = ByteBuffer.wrap(metrics); - try (InputStream in = compressionType.wrapForInput(data, RecordBatch.CURRENT_MAGIC_VALUE, BufferSupplier.create()); - ByteArrayOutputStream out = new ByteArrayOutputStream()) { - + try (InputStream in = compressionType.wrapForInput(data, RecordBatch.CURRENT_MAGIC_VALUE, BufferSupplier.create())) { byte[] bytes = new byte[data.capacity() * 2]; int nRead; while ((nRead = in.read(bytes, 0, bytes.length)) != -1) { - out.write(bytes, 0, nRead); + try (ByteBufferOutputStream out = new ByteBufferOutputStream(nRead)) { Review Comment: The helper function already comes with [unit tests](https://github.com/apache/kafka/blob/bf9a27fefdb3d93c7a510f871433c4c9e07de71a/clients/src/test/java/org/apache/kafka/common/telemetry/internals/ClientTelemetryUtilsTest.java#L126). -- 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: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org