simonbence commented on a change in pull request #4420:
URL: https://github.com/apache/nifi/pull/4420#discussion_r484373564
##########
File path:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/status/history/VolatileComponentStatusRepository.java
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@@ -164,6 +183,182 @@ public StatusHistory
getRemoteProcessGroupStatusHistory(final String remoteGroup
return getStatusHistory(remoteGroupId, true, DEFAULT_RPG_METRICS,
start, end, preferredDataPoints);
}
+ @Override
+ public StatusHistory getNodeStatusHistory() {
+ final List<NodeStatus> nodeStatusList = nodeStatuses.asList();
+ final List<List<GarbageCollectionStatus>> gcStatusList =
gcStatuses.asList();
+ final LinkedList<StatusSnapshot> snapshots = new LinkedList<>();
+
+ final Set<MetricDescriptor<?>> metricDescriptors = new
HashSet<>(DEFAULT_NODE_METRICS);
+ final List<MetricDescriptor<List<GarbageCollectionStatus>>>
gcMetricDescriptors = new LinkedList<>();
+ final List<MetricDescriptor<List<GarbageCollectionStatus>>>
gcMetricDescriptorsDifferential = new LinkedList<>();
+ final List<MetricDescriptor<NodeStatus>>
contentStorageStatusDescriptors = new LinkedList<>();
+ final List<MetricDescriptor<NodeStatus>>
provenanceStorageStatusDescriptors = new LinkedList<>();
+
+ int ordinal = DEFAULT_NODE_METRICS.size() - 1;
+
+ // Uses the first measurement as reference for repository metrics
descriptors
+ if (nodeStatusList.size() > 0) {
+ final NodeStatus referenceNodeStatus = nodeStatusList.get(0);
+ int contentStorageNumber = 0;
+ int provenanceStorageNumber = 0;
+
+ for (int i = 0; i <
referenceNodeStatus.getContentRepositories().size(); i++) {
+ final int storageNumber = i;
+ final int counter = metricDescriptors.size() - 1 +
NUMBER_OF_STORAGE_METRICS * contentStorageNumber;
+
+ contentStorageStatusDescriptors.add(new
StandardMetricDescriptor<>(
Review comment:
I reworked this part a bit. Mainly simplification. Also I extracted the
descriptor creation parts to make the flow easier to read.
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