UN-2261 [FIX] Disabled broken Oracle connector from UI (#1663)

* removing oracle support in frontend

* adding oracle unsupported connector to backend

* adding oracle unsupported connector to backend

* small change

* small change

* small change PR review

---------

Co-authored-by: ali <[email protected]>
Co-authored-by: Chandrasekharan M <[email protected]>

Author: 3 people

backend/connector_processor/connector_processor.py

@@ -21,14 +21,29 @@
 from unstract.connectors.exceptions import ConnectorError, FSAccessDeniedError
 from unstract.connectors.filesystems.ucs import UnstractCloudStorage
 
-try:
-    from unstract.connectors.queues.redis import RedisQueue
-except ImportError:
-    RedisQueue = None
-
 logger = logging.getLogger(__name__)
 
 
+def import_optional_connector(module_path: str, class_name: str):
+    """Import connector class with graceful error handling."""
+    try:
+        module = __import__(module_path, fromlist=[class_name])
+        connector_class = getattr(module, class_name)
+        logger.debug(f"Successfully imported {class_name}")
+        return connector_class
+    except ImportError as e:
+        logger.debug(f"Failed to import {class_name}: {e}")
+        return None
+
+
+# Import optional connectors
+RedisQueue = import_optional_connector("unstract.connectors.queues.redis", "RedisQueue")
+# TODO(UN-2261): Oracle temporarily excluded due to missing wallet support
+OracleDB = import_optional_connector(
+    "unstract.connectors.databases.oracle_db", "OracleDB"
+)
+
+
 def fetch_connectors_by_key_value(
     key: str, value: Any, connector_mode: ConnectorMode | None = None
 ) -> list[UnstractConnector]:
@@ -80,7 +95,7 @@ def get_all_supported_connectors(
         # TODO: Remove RedisQueue from the list of connectors and use separately instead
         # HACK: Connectors that are marked active but not supported explicitly
         unsupported_connectors = [
-            connector.get_id() for connector in filter(None, [RedisQueue])
+            connector.get_id() for connector in filter(None, [RedisQueue, OracleDB])
         ]
 
         if type == ConnectorKeys.INPUT:

frontend/src/components/connectors/connector-list-modal/ConnectorListModal.jsx

@@ -1,8 +1,8 @@
 import { SearchOutlined } from "@ant-design/icons";
-import { Input, Row, Col, Tabs, Typography, Spin } from "antd";
+import { Col, Input, Row, Spin, Tabs, Typography } from "antd";
+import debounce from "lodash/debounce";
 import PropTypes from "prop-types";
 import { useEffect, useState } from "react";
-import debounce from "lodash/debounce";
 
 import { ConnectorCard } from "../connector-card/ConnectorCard";
 import "./ConnectorListModal.css";

frontend/src/components/input-output/list-of-sources/ListOfSources.jsx

@@ -1,8 +1,8 @@
 import { SearchOutlined } from "@ant-design/icons";
 import { Input, List, Segmented } from "antd";
+import debounce from "lodash/debounce";
 import PropTypes from "prop-types";
 import { useEffect, useState } from "react";
-import debounce from "lodash/debounce";
 
 import { DataSourceCard } from "../data-source-card/DataSourceCard";
 import "./ListOfSources.css";