fix: ignore saves when only date is in save map

MongoCamp · May 12, 2023 · 2d83fb2 · 2d83fb2
1 parent 2e26826
commit 2d83fb2
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/main/scala/dev/mongocamp/micrometer/mongodb/registry/MongoStepMeterRegistry.scala b/src/main/scala/dev/mongocamp/micrometer/mongodb/registry/MongoStepMeterRegistry.scala
@@ -26,8 +26,10 @@ class MongoStepMeterRegistry(config: MongoRegistryConfig, threadFactory: NamedTh
       .map(meter => getConventionName(meter.getId) -> convertMeterToMap(meter))
       .toMap
       .filter(_._2.nonEmpty) ++ Map("date" -> new Date())
-    val result = config.mongoDAO.insertOne(documentFromScalaMap(metrics)).result(saveWait.toSeconds.toInt)
-    result.wasAcknowledged()
+    if (metrics.size > 1) {
+      val result = config.mongoDAO.insertOne(documentFromScalaMap(metrics)).result(saveWait.toSeconds.toInt)
+      result.wasAcknowledged()
+    }
   }
 
   override def getBaseTimeUnit: TimeUnit = TimeUnit.SECONDS