Log when liveness probes fails due to full write queue

prometheus · May 29, 2024 · e536245 · e536245
1 parent 118ceab
commit e536245
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/storage/diskmetricstore.go b/storage/diskmetricstore.go
@@ -125,7 +125,9 @@ func (dms *DiskMetricStore) Healthy() error {
 	// A pushgateway that cannot be written to should not be
 	// considered as healthy.
 	if len(dms.writeQueue) == cap(dms.writeQueue) {
-		return fmt.Errorf("write queue is full")
+		error_msg := "write queue is full"
+		level.Error(dms.logger).Log("msg", error_msg)
+		return fmt.Errorf(error_msg)
 	}
 
 	return nil