Moved check to recorder

Author: chillaq

splitio/recorder/recorder.py

@@ -129,6 +129,8 @@ def record_treatment_stats(self, impressions, latency, operation):
                 if self._data_sampling < rnumber:
                     return
             impressions = self._impressions_manager.process_impressions(impressions)
+            if impressions == []:
+                return
             # pipe = self._make_pipe()
             # self._impression_storage.add_impressions_to_pipe(impressions, pipe)
             # self._telemetry_storage.add_latency_to_pipe(operation, latency, pipe)

splitio/storage/redis.py

@@ -431,8 +431,6 @@ def put(self, impressions):
         :return: Whether the impression has been added or not.
         :rtype: bool
         """
-        if impressions == []:
-            return False
         bulk_impressions = self._wrap_impressions(impressions)
         try:
             inserted = self._redis.rpush(self.IMPRESSIONS_QUEUE_KEY, *bulk_impressions)