chiacyu commented on code in PR #15589:
URL: https://github.com/apache/kafka/pull/15589#discussion_r1536831097


##########
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)) {
+                    out.write(bytes, 0, nRead);
+                    return out.buffer();

Review Comment:
   Done. Thanks!



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