improved "Dropped message!" log error message

Signed-off-by: Thomas Jaeckle <thomas.jaeckle@bosch.io>
eclipse-ditto · Mar 9, 2022 · 4391e8a · 4391e8a
1 parent 44460af
commit 4391e8a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/...a/src/main/java/org/eclipse/ditto/internal/utils/akka/controlflow/AbstractGraphActor.java b/...a/src/main/java/org/eclipse/ditto/internal/utils/akka/controlflow/AbstractGraphActor.java
@@ -200,7 +200,8 @@ private Void incrementEnqueueCounters(final QueueOfferResult result, final Throw
             enqueueSuccessCounter.increment();
         } else if (QueueOfferResult.dropped().equals(result)) {
             enqueueDroppedCounter.increment();
-            logger.error("Dropped message! - result was: {}", result);
+            logger.error("Dropped message as result of backpressure strategy! - result was: {} - adjust queue " +
+                    "size or scaling if this appears regularly", result);
         } else if (result instanceof QueueOfferResult.Failure) {
             final var failure = (QueueOfferResult.Failure) result;
             logger.error(failure.cause(), "Enqueue failed!");