From 6feeeff4f382eaf8e439a2d220c613192645e2b6 Mon Sep 17 00:00:00 2001
From: A8080816 <angel.juarez.vazquez@banorte.com>
Date: Tue, 24 Feb 2026 17:02:25 +0000
Subject: [PATCH] feat: use a new logger

---
 main.py | 94 +++++++++++----------------------------------------------
 1 file changed, 17 insertions(+), 77 deletions(-)

diff --git a/main.py b/main.py
index dfb5d96..e99f9d8 100644
--- a/main.py
+++ b/main.py
@@ -1,11 +1,8 @@
 # ruff: noqa: INP001
 """Async helpers for querying Vertex AI vector search via MCP."""
 
-import argparse
 import asyncio
 import io
-import logging
-import os
 from collections.abc import AsyncIterator, Sequence
 from contextlib import asynccontextmanager
 from dataclasses import dataclass
@@ -17,9 +14,8 @@ from gcloud.aio.storage import Storage
 from google import genai
 from google.genai import types as genai_types
 from mcp.server.fastmcp import Context, FastMCP
-from pydantic_settings import BaseSettings, PydanticBaseSettingsSource, YamlConfigSettingsSource
 
-logger = logging.getLogger(__name__)
+from .utils import Settings, _args, log_structured_entry
 
 HTTP_TOO_MANY_REQUESTS = 429
 HTTP_SERVER_ERROR = 500
@@ -91,12 +87,9 @@ class GoogleCloudFileStorage:
                 file_stream.name = file_name
             except TimeoutError as exc:
                 last_exception = exc
-                logger.warning(
-                    "Timeout downloading gs://%s/%s (attempt %d/%d)",
-                    self.bucket_name,
-                    file_name,
-                    attempt + 1,
-                    max_retries,
+                log_structured_entry(
+                    f"Timeout downloading gs://{self.bucket_name}/{file_name} (attempt {attempt + 1}/{max_retries})"
+                    "WARNING"
                 )
             except aiohttp.ClientResponseError as exc:
                 last_exception = exc
@@ -104,13 +97,9 @@ class GoogleCloudFileStorage:
                     exc.status == HTTP_TOO_MANY_REQUESTS
                     or exc.status >= HTTP_SERVER_ERROR
                 ):
-                    logger.warning(
-                        "HTTP %d downloading gs://%s/%s (attempt %d/%d)",
-                        exc.status,
-                        self.bucket_name,
-                        file_name,
-                        attempt + 1,
-                        max_retries,
+                     log_structured_entry(
+                        f"HTTP {exc.status} downloading gs://{self.bucket_name}/{file_name} (attempt {attempt + 1}/{max_retries})"
+                        "WARNING"
                     )
                 else:
                     raise
@@ -283,58 +272,6 @@ class GoogleCloudVectorSearch:
 # ---------------------------------------------------------------------------
 
 
-def _parse_args() -> argparse.Namespace:
-    parser = argparse.ArgumentParser()
-    parser.add_argument(
-        "--transport",
-        choices=["stdio", "sse"],
-        default="stdio",
-    )
-    parser.add_argument("--host", default="0.0.0.0")
-    parser.add_argument("--port", type=int, default=8080)
-    parser.add_argument(
-        "--config",
-        default=os.environ.get("CONFIG_FILE", "config.yaml"),
-    )
-    return parser.parse_args()
-
-
-_args = _parse_args()
-
-
-class Settings(BaseSettings):
-    """Server configuration populated from env vars and a YAML config file."""
-
-    model_config = {"env_file": ".env", "yaml_file": _args.config}
-
-    project_id: str
-    location: str
-    bucket: str
-    index_name: str
-    deployed_index_id: str
-    endpoint_name: str
-    endpoint_domain: str
-    embedding_model: str = "gemini-embedding-001"
-    search_limit: int = 10
-
-    @classmethod
-    def settings_customise_sources(
-        cls,
-        settings_cls: type[BaseSettings],
-        init_settings: PydanticBaseSettingsSource,
-        env_settings: PydanticBaseSettingsSource,
-        dotenv_settings: PydanticBaseSettingsSource,
-        file_secret_settings: PydanticBaseSettingsSource,
-    ) -> tuple[PydanticBaseSettingsSource, ...]:
-        return (
-            init_settings,
-            env_settings,
-            dotenv_settings,
-            YamlConfigSettingsSource(settings_cls),
-            file_secret_settings,
-        )
-
-
 @dataclass
 class AppContext:
     """Shared resources initialised once at server startup."""
@@ -429,13 +366,16 @@ async def knowledge_search(
             for s in search_results
             if s["distance"] > cutoff and s["distance"] > min_sim
         ]
-
-    logger.info(
-        "knowledge_search timing: embedding=%sms, vector_search=%sms, total=%sms, chunks=%s",
-        round((t_embed - t0) * 1000, 1),
-        round((t_search - t_embed) * 1000, 1),
-        round((t_search - t0) * 1000, 1),
-        [s["id"] for s in search_results],
+    
+    log_structured_entry(
+        "knowledge_search timing",
+        "INFO",
+        {
+            "embedding": f"{round((t_embed - t0) * 1000, 1)}ms",
+            "vector_serach": f"{round((t_search - t_embed) * 1000, 1)}ms",
+            "total": f"{round((t_search - t0) * 1000, 1)}ms",
+            "chunks": {[s["id"] for s in search_results]}
+        }
     )
 
     # Format results as XML-like documents