[Feature] adds index_uuid as a tag in node stats all shard metrics (o…

…pensearch-project#680) * Adds index_uuid as a dimension for node stats col Signed-off-by: Atharva Sharma <atharvasharma61@gmail.com> * updates gauge usage and added index_uuid as tag Signed-off-by: Atharva Sharma <atharvasharma61@gmail.com> * removed incomplete collector Signed-off-by: Atharva Sharma <atharvasharma61@gmail.com> * fixed UTs after gauge changes Signed-off-by: Atharva Sharma <atharvasharma61@gmail.com> * addressed comments Signed-off-by: Atharva Sharma <atharvasharma61@gmail.com> * reverted gauge related changes Signed-off-by: Atharva Sharma <atharvasharma61@gmail.com> --------- Signed-off-by: Atharva Sharma <atharvasharma61@gmail.com>
Gaganjuneja · Jul 23, 2024 · 948b54a · 948b54a
1 parent c95feb6
commit 948b54a
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Showing 2 changed files with 19 additions and 15 deletions.
diff --git a/...earch/performanceanalyzer/collectors/telemetry/RTFNodeStatsAllShardsMetricsCollector.java b/...earch/performanceanalyzer/collectors/telemetry/RTFNodeStatsAllShardsMetricsCollector.java
@@ -143,8 +143,7 @@ configOverridesWrapper, getCollectorName())) {
                 // Populating value for the first run.
                 recordMetrics(
                         new NodeStatsMetricsAllShardsPerCollectionStatus(currentShardStats),
-                        shardId.getIndexName(),
-                        String.valueOf(shardId.id()));
+                        shardId);
                 continue;
             }
             ShardStats prevShardStats = prevPerShardStats.get(shardId);
@@ -153,15 +152,14 @@ configOverridesWrapper, getCollectorName())) {
                 // run.
                 recordMetrics(
                         new NodeStatsMetricsAllShardsPerCollectionStatus(currentShardStats),
-                        shardId.getIndexName(),
-                        String.valueOf(shardId.id()));
+                        shardId);
                 continue;
             }
             NodeStatsMetricsAllShardsPerCollectionStatus prevValue =
                     new NodeStatsMetricsAllShardsPerCollectionStatus(prevShardStats);
             NodeStatsMetricsAllShardsPerCollectionStatus currValue =
                     new NodeStatsMetricsAllShardsPerCollectionStatus(currentShardStats);
-            populateDiffMetricValue(prevValue, currValue, shardId.getIndexName(), shardId.id());
+            populateDiffMetricValue(prevValue, currValue, shardId);
         }
     }
 
@@ -243,13 +241,20 @@ public void populatePerShardStats(IndicesService indicesService) {
     }
 
     private void recordMetrics(
-            NodeStatsMetricsAllShardsPerCollectionStatus metrics,
-            String indexName,
-            String shardId) {
+            NodeStatsMetricsAllShardsPerCollectionStatus metrics, ShardId shardId) {
         Tags nodeStatsMetricsTag =
                 Tags.create()
-                        .addTag(RTFMetrics.CommonDimension.INDEX_NAME.toString(), indexName)
-                        .addTag(RTFMetrics.CommonDimension.SHARD_ID.toString(), shardId);
+                        .addTag(
+                                RTFMetrics.CommonDimension.INDEX_NAME.toString(),
+                                shardId.getIndexName())
+                        .addTag(
+                                RTFMetrics.CommonDimension.SHARD_ID.toString(),
+                                String.valueOf(shardId.getId()));
+
+        if (shardId.getIndex() != null) {
+            nodeStatsMetricsTag.addTag(
+                    RTFMetrics.CommonDimension.INDEX_UUID.toString(), shardId.getIndex().getUUID());
+        }
 
         cacheQueryMissMetrics.add(metrics.getQueryCacheMissCount(), nodeStatsMetricsTag);
         cacheQuerySizeMetrics.add(metrics.getQueryCacheInBytes(), nodeStatsMetricsTag);
@@ -267,8 +272,7 @@ private void recordMetrics(
     public void populateDiffMetricValue(
             NodeStatsMetricsAllShardsPerCollectionStatus prevValue,
             NodeStatsMetricsAllShardsPerCollectionStatus currValue,
-            String indexName,
-            int shardId) {
+            ShardId shardId) {
 
         NodeStatsMetricsAllShardsPerCollectionStatus metrics =
                 new NodeStatsMetricsAllShardsPerCollectionStatus(
@@ -289,7 +293,7 @@ public void populateDiffMetricValue(
                                 0),
                         currValue.requestCacheInBytes);
 
-        recordMetrics(metrics, indexName, String.valueOf(shardId));
+        recordMetrics(metrics, shardId);
     }
 
     public static class NodeStatsMetricsAllShardsPerCollectionStatus extends MetricStatus {

diff --git a/.../performanceanalyzer/collectors/telemetry/RTFNodeStatsAllShardsMetricsCollectorTests.java b/.../performanceanalyzer/collectors/telemetry/RTFNodeStatsAllShardsMetricsCollectorTests.java
@@ -120,11 +120,11 @@ public void testCollectMetrics() throws IOException {
         createIndex(TEST_INDEX);
         rtfNodeStatsAllShardsMetricsCollector.collectMetrics(startTimeInMills);
         verify(rtfNodeStatsAllShardsMetricsCollector, never())
-                .populateDiffMetricValue(any(), any(), anyString(), anyInt());
+                .populateDiffMetricValue(any(), any(), any());
         startTimeInMills += 500;
         rtfNodeStatsAllShardsMetricsCollector.collectMetrics(startTimeInMills);
         verify(rtfNodeStatsAllShardsMetricsCollector, times(1))
-                .populateDiffMetricValue(any(), any(), anyString(), anyInt());
+                .populateDiffMetricValue(any(), any(), any());
         verify(cacheFieldDataEvictionCounter, atLeastOnce()).add(anyDouble(), any());
         verify(cacheFieldDataSizeCounter, atLeastOnce()).add(anyDouble(), any());
         verify(cacheQueryMissCounter, atLeastOnce()).add(anyDouble(), any());