remove pylint issues with too many returns

karapace/schema_reader.py

@@ -500,9 +500,9 @@ def _handle_msg_schema(self, key: dict, value: dict | None) -> None:
 
         try:
             schema_type_parsed = SchemaType(schema_type)
-        except ValueError:
+        except ValueError as e:
             LOG.warning("Invalid schema type: %s", schema_type)
-            return
+            raise e
 
         # This does two jobs:
         # - Validates the schema's JSON
@@ -519,18 +519,18 @@ def _handle_msg_schema(self, key: dict, value: dict | None) -> None:
                     candidate_references = [reference_from_mapping(reference_data) for reference_data in schema_references]
                     resolved_references, resolved_dependencies = self.resolve_references(candidate_references)
                 schema_str = json.dumps(json.loads(schema_str), sort_keys=True)
-            except json.JSONDecodeError:
+            except json.JSONDecodeError as e:
                 LOG.warning("Schema is not valid JSON")
-                return
-            except InvalidReferences:
+                raise e
+            except InvalidReferences as e:
                 LOG.exception("Invalid AVRO references")
-                return
+                raise e
         elif schema_type_parsed == SchemaType.JSONSCHEMA:
             try:
                 schema_str = json.dumps(json.loads(schema_str), sort_keys=True)
-            except json.JSONDecodeError:
+            except json.JSONDecodeError as e:
                 LOG.warning("Schema is not valid JSON")
-                return
+                raise e
         elif schema_type_parsed == SchemaType.PROTOBUF:
             try:
                 if schema_references:
@@ -544,12 +544,12 @@ def _handle_msg_schema(self, key: dict, value: dict | None) -> None:
                     normalize=False,
                 )
                 schema_str = str(parsed_schema)
-            except InvalidSchema:
+            except InvalidSchema as e:
                 LOG.exception("Schema is not valid ProtoBuf definition")
-                return
-            except InvalidReferences:
+                raise e
+            except InvalidReferences as e:
                 LOG.exception("Invalid Protobuf references")
-                return
+                raise e
 
         try:
             typed_schema = TypedSchema(
@@ -559,8 +559,8 @@ def _handle_msg_schema(self, key: dict, value: dict | None) -> None:
                 dependencies=resolved_dependencies,
                 schema=parsed_schema,
             )
-        except (InvalidSchema, JSONDecodeError):
-            return
+        except (InvalidSchema, JSONDecodeError) as e:
+            raise e
 
         self.database.insert_schema_version(
             subject=schema_subject,