Use consistent log file names, introduced initLogger (#3403)

### What problem does this PR solve?

Use consistent log file names, introduced initLogger

### Type of change

- [ ] Bug Fix (non-breaking change which fixes an issue)
- [ ] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [x] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

api/ragflow_server.py

@@ -15,6 +15,17 @@
 #
 
 import logging
+import inspect
+from api.utils.log_utils import initRootLogger
+initRootLogger(inspect.getfile(inspect.currentframe()))
+for module in ["pdfminer"]:
+    module_logger = logging.getLogger(module)
+    module_logger.setLevel(logging.WARNING)
+for module in ["peewee"]:
+    module_logger = logging.getLogger(module)
+    module_logger.handlers.clear()
+    module_logger.propagate = True
+
 import os
 import signal
 import sys
@@ -22,7 +33,6 @@ import time
 import traceback
 from concurrent.futures import ThreadPoolExecutor
 
-import validation
 from werkzeug.serving import run_simple
 from api.apps import app
 from api.db.runtime_config import RuntimeConfig
@@ -31,7 +41,6 @@ from api.settings import (
     HOST, HTTP_PORT
 )
 from api import utils
-from api.utils.log_utils import logger
 
 from api.db.db_models import init_database_tables as init_web_db
 from api.db.init_data import init_web_data
@@ -44,11 +53,11 @@ def update_progress():
         try:
             DocumentService.update_progress()
         except Exception:
-            logger.exception("update_progress exception")
+            logging.exception("update_progress exception")
 
 
 if __name__ == '__main__':
-    logger.info(r"""
+    logging.info(r"""
         ____   ___    ______ ______ __               
        / __ \ /   |  / ____// ____// /____  _      __
       / /_/ // /| | / / __ / /_   / // __ \| | /| / /
@@ -56,10 +65,10 @@ if __name__ == '__main__':
     /_/ |_|/_/  |_|\____//_/    /_/ \____/ |__/|__/                             
 
     """)
-    logger.info(
+    logging.info(
         f'RAGFlow version: {RAGFLOW_VERSION_INFO}'
     )
-    logger.info(
+    logging.info(
         f'project base: {utils.file_utils.get_project_base_directory()}'
     )
 
@@ -83,26 +92,18 @@ if __name__ == '__main__':
 
     RuntimeConfig.DEBUG = args.debug
     if RuntimeConfig.DEBUG:
-        logger.info("run on debug mode")
+        logging.info("run on debug mode")
 
     RuntimeConfig.init_env()
     RuntimeConfig.init_config(JOB_SERVER_HOST=HOST, HTTP_PORT=HTTP_PORT)
 
-    peewee_logger = logging.getLogger("peewee")
-    peewee_logger.propagate = False
-    # rag_arch.common.log.ROpenHandler
-    peewee_logger.addHandler(logger.handlers[0])
-    peewee_logger.setLevel(logger.handlers[0].level)
 
     thr = ThreadPoolExecutor(max_workers=1)
     thr.submit(update_progress)
 
     # start http server
     try:
-        logger.info("RAG Flow http server start...")
-        werkzeug_logger = logging.getLogger("werkzeug")
-        for h in logger.handlers:
-            werkzeug_logger.addHandler(h)
+        logging.info("RAG Flow http server start...")
         run_simple(
             hostname=HOST,
             port=HTTP_PORT,