lwcapi: update /evaluate to accept events (#1630)

They will get passed through similar to diagnostic messages.
Netflix · Mar 26, 2024 · 3501fc8 · 3501fc8
1 parent 3709900
commit 3501fc8
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Showing 2 changed files with 18 additions and 2 deletions.
diff --git a/atlas-lwcapi/src/main/scala/com/netflix/atlas/lwcapi/EvaluateApi.scala b/atlas-lwcapi/src/main/scala/com/netflix/atlas/lwcapi/EvaluateApi.scala
@@ -24,6 +24,7 @@ import com.fasterxml.jackson.databind.annotation.JsonDeserialize
 import com.netflix.atlas.core.util.SortedTagMap
 import com.netflix.atlas.eval.model.LwcDatapoint
 import com.netflix.atlas.eval.model.LwcDiagnosticMessage
+import com.netflix.atlas.eval.model.LwcEvent
 import com.netflix.atlas.eval.util.SortedTagMapDeserializer
 import com.netflix.atlas.json.JsonSupport
 import com.netflix.atlas.pekko.CustomDirectives.*
@@ -54,6 +55,9 @@ class EvaluateApi(registry: Registry, sm: StreamSubscriptionManager)
                 }
                 evaluate(addr, id, datapoints)
             }
+            req.events.groupBy(_.id).foreach {
+              case (id, events) => evaluate(addr, id, events)
+            }
             req.messages.groupBy(_.id).foreach {
               case (id, ms) => evaluate(addr, id, ms)
             }
@@ -89,6 +93,7 @@ object EvaluateApi {
   case class EvaluateRequest(
     timestamp: Long,
     metrics: List[Item] = Nil,
+    events: List[LwcEvent] = Nil,
     messages: List[LwcDiagnosticMessage] = Nil
   ) extends JsonSupport
 }
diff --git a/atlas-lwcapi/src/test/scala/com/netflix/atlas/lwcapi/EvaluateApiSuite.scala b/atlas-lwcapi/src/test/scala/com/netflix/atlas/lwcapi/EvaluateApiSuite.scala
@@ -15,10 +15,13 @@
  */
 package com.netflix.atlas.lwcapi
 
+import com.fasterxml.jackson.databind.JsonNode
 import org.apache.pekko.http.scaladsl.model.StatusCodes
 import org.apache.pekko.http.scaladsl.testkit.RouteTestTimeout
 import com.netflix.atlas.core.util.SortedTagMap
 import com.netflix.atlas.eval.model.LwcDiagnosticMessage
+import com.netflix.atlas.eval.model.LwcEvent
+import com.netflix.atlas.json.Json
 import com.netflix.atlas.lwcapi.EvaluateApi.*
 import com.netflix.atlas.pekko.DiagnosticMessage
 import com.netflix.atlas.pekko.testkit.MUnitRouteSuite
@@ -42,15 +45,23 @@ class EvaluateApiSuite extends MUnitRouteSuite {
 
   test("post metrics") {
     val metrics = List(Item("abc", SortedTagMap("a" -> "1"), 42.0))
-    val json = EvaluateRequest(1234L, metrics, Nil).toJson
+    val json = EvaluateRequest(1234L, metrics, Nil, Nil).toJson
+    Post("/lwc/api/v1/evaluate", json) ~> endpoint.routes ~> check {
+      assertEquals(response.status, StatusCodes.OK)
+    }
+  }
+
+  test("post events") {
+    val events = List(LwcEvent("abc", Json.decode[JsonNode]("42.0")))
+    val json = EvaluateRequest(1234L, Nil, events, Nil).toJson
     Post("/lwc/api/v1/evaluate", json) ~> endpoint.routes ~> check {
       assertEquals(response.status, StatusCodes.OK)
     }
   }
 
   test("post diagnostic message") {
     val msgs = List(LwcDiagnosticMessage("abc", DiagnosticMessage.error("bad expression")))
-    val json = EvaluateRequest(1234L, Nil, msgs).toJson
+    val json = EvaluateRequest(1234L, Nil, Nil, msgs).toJson
     Post("/lwc/api/v1/evaluate", json) ~> endpoint.routes ~> check {
       assertEquals(response.status, StatusCodes.OK)
     }