Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/3128#discussion_r97327512
--- 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) {
+ DataInputView in = new DataInputDeserializer(data.data,
0, data.data.length);
- List<MetricDump> metrics = new ArrayList<>(numCounters
+ numGauges + numHistograms);
+ List<MetricDump> metrics = new
ArrayList<>(data.numCounters + data.numGauges + data.numHistograms +
data.numMeters);
- for (int x = 0; x < numCounters; x++) {
- metrics.add(deserializeCounter(dis));
+ for (int x = 0; x < data.numCounters; x++) {
+ try {
+ metrics.add(deserializeCounter(in));
+ } catch (Exception e) {
+ LOG.warn("Failed to deserialize
counter.", e);
+ }
}
- for (int x = 0; x < numGauges; x++) {
- metrics.add(deserializeGauge(dis));
+ for (int x = 0; x < data.numGauges; x++) {
+ try {
+ metrics.add(deserializeGauge(in));
+ } catch (Exception e) {
+ LOG.warn("Failed to deserialize
counter.", e);
+ }
}
- for (int x = 0; x < numHistograms; x++) {
- metrics.add(deserializeHistogram(dis));
+ for (int x = 0; x < data.numHistograms; x++) {
+ try {
+ metrics.add(deserializeHistogram(in));
+ } catch (Exception e) {
+ LOG.warn("Failed to deserialize
counter.", e);
+ }
}
- for (int x = 0; x < numMeters; x++) {
- metrics.add(deserializeMeter(dis));
+ for (int x = 0; x < data.numMeters; x++) {
+ try {
+ metrics.add(deserializeMeter(in));
+ } catch (Exception e) {
+ LOG.warn("Failed to deserialize
counter.", e);
+ }
}
-
- return metrics;
--- End diff --
It appears i forgot to push some of the last-minute fixes :/
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