Github user uce commented on a diff in the pull request: https://github.com/apache/flink/pull/3128#discussion_r97316951 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/metrics/dump/MetricDumpSerialization.java --- @@ -191,62 +233,65 @@ private static void serializeMeter(DataOutputStream dos, Meter meter) throws IOE * * @param data serialized metrics * @return A list containing the deserialized metrics. - * @throws IOException */ - public List<MetricDump> deserialize(byte[] data) throws IOException { - ByteArrayInputStream bais = new ByteArrayInputStream(data); - DataInputStream dis = new DataInputStream(bais); - int numCounters = dis.readInt(); - int numGauges = dis.readInt(); - int numHistograms = dis.readInt(); - int numMeters = dis.readInt(); + public List<MetricDump> deserialize(MetricDumpSerialization.MetricSerializationResult data) { --- End diff -- Furthermore, after that line. And there is an empty line after the JavaDoc of `deserialize`.
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