hmangla98 commented on a change in pull request #2724:
URL: https://github.com/apache/hive/pull/2724#discussion_r741586076
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File path:
ql/src/java/org/apache/hadoop/hive/ql/parse/repl/metric/MetricSink.java
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@@ -116,14 +117,17 @@ public void run() {
int totalMetricsSize = metrics.size();
List<ReplicationMetrics> replicationMetricsList = new
ArrayList<>(totalMetricsSize);
ObjectMapper mapper = new ObjectMapper();
+ MessageEncoder encoder =
MessageFactory.getDefaultInstanceForReplMetrics(conf);
+ MessageSerializer serializer = encoder.getSerializer();
for (int index = 0; index < totalMetricsSize; index++) {
ReplicationMetric metric = metrics.removeFirst();
ReplicationMetrics persistentMetric = new ReplicationMetrics();
persistentMetric.setDumpExecutionId(metric.getDumpExecutionId());
persistentMetric.setScheduledExecutionId(metric.getScheduledExecutionId());
persistentMetric.setPolicy(metric.getPolicy());
-
persistentMetric.setProgress(mapper.writeValueAsString(metric.getProgress()));
-
persistentMetric.setMetadata(mapper.writeValueAsString(metric.getMetadata()));
+
persistentMetric.setProgress(serializer.serialize(mapper.writeValueAsString(metric.getProgress())));
+
persistentMetric.setMetadata(serializer.serialize(mapper.writeValueAsString(metric.getMetadata())));
Review comment:
Tested with one such sample metadata entry.
Plain text was of 234 bytes and using compression, output string was of 209
Bytes.
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