timeabarna commented on a change in pull request #5673:
URL: https://github.com/apache/nifi/pull/5673#discussion_r788610509
##########
File path:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/test/java/org/apache/nifi/web/api/TestFlowResource.java
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@@ -174,4 +291,79 @@ private String getResponseOutput(final Response response)
throws IOException {
final CollectorRegistry otherJvmCollectorRegistry =
PrometheusMetricsUtil.createJvmMetrics(jvmMetricsRegistry,
JmxJvmMetrics.getInstance(), OTHER_LABEL_VALUE);
return Arrays.asList(jvmCollectorRegistry, otherJvmCollectorRegistry);
}
+
+ private Map<String, List<Collector.MetricFamilySamples.Sample>>
convertJsonResponseToMap(final Response response) throws IOException {
+ final String json = getResponseOutput(response);
+ final Type type = new TypeToken<Map<String,
List<Collector.MetricFamilySamples.Sample>>>() {}.getType();
+ return new Gson().fromJson(json, type);
Review comment:
As Prometheus Sample has no default constructor and 2 argument
constructors so ObjectMapper was not able to deserialise. I needed to create a
custom deserialiser for Sample.
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