feat(signal processing): adds better logging for troubleshooting purposes (#5592)

Author: mvilanova

src/dispatch/plugins/dispatch_aws/plugin.py

@@ -74,16 +74,20 @@ def consume(self, db_session: Session, project: Project) -> None:
 
             entries: list[SqsEntries] = []
             for message in response["Messages"]:
-                message_body = json.loads(message["Body"])
-                message_body_message = message_body.get("Message")
-                message_attributes = message_body.get("MessageAttributes", {})
-
-                if message_attributes.get("compressed", {}).get("Value") == "zlib":
-                    # Message is compressed, decompress it
-                    message_body_message = decompress_json(message_body_message)
-                    signal_data = json.loads(message_body_message)
-                else:
-                    signal_data = message_body_message
+                try:
+                    message_body = json.loads(message["Body"])
+                    message_body_message = message_body.get("Message")
+                    message_attributes = message_body.get("MessageAttributes", {})
+
+                    if message_attributes.get("compressed", {}).get("Value") == "zlib":
+                        # Message is compressed, decompress it
+                        message_body_message = decompress_json(message_body_message)
+                        signal_data = json.loads(message_body_message)
+                    else:
+                        signal_data = message_body_message
+                except Exception as e:
+                    log.exception(f"Unable to extract signal data from SQS message: {e}")
+                    continue
 
                 try:
                     signal_instance_in = SignalInstanceCreate(

src/dispatch/signal/service.py

@@ -544,9 +544,18 @@ def delete(*, db_session: Session, signal_id: int):
     return signal_id
 
 
-def is_valid_uuid(val):
+def is_valid_uuid(value) -> bool:
+    """
+    Checks if the provided value is a valid UUID.
+
+    Args:
+        val: The value to be checked.
+
+    Returns:
+        bool: True if the value is a valid UUID, False otherwise.
+    """
     try:
-        uuid.UUID(str(val), version=4)
+        uuid.UUID(str(value), version=4)
         return True
     except ValueError:
         return False
@@ -587,7 +596,7 @@ def create_instance(
             signal_instance.id = signal_instance_in.raw["id"]
 
     if signal_instance.id and not is_valid_uuid(signal_instance.id):
-        msg = f"Invalid signal id format. Expecting UUID format. Received {signal_instance.id}."
+        msg = f"Invalid signal id format. Expecting UUIDv4 format. Signal id: {signal_instance.id}. Signal name/variant: {signal_instance.signal.name if signal_instance.signal and signal_instance.signal.name else signal_instance.signal.variant}"
         log.warn(msg)
         raise HTTPException(
             status_code=status.HTTP_400_BAD_REQUEST,