Fixed log not displaying (#3946)

### What problem does this PR solve?

Fixed log not displaying

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

.github/workflows/tests.yml

@@ -54,6 +54,7 @@ jobs:
         uses: astral-sh/ruff-action@v2
         with:
           version: ">=0.8.2"
+          args: "check --ignore E402"
 
       - name: Build ragflow:nightly-slim
         run: |

api/ragflow_server.py

@@ -18,10 +18,11 @@
 # from beartype.claw import beartype_all  # <-- you didn't sign up for this
 # beartype_all(conf=BeartypeConf(violation_type=UserWarning))    # <-- emit warnings from all code
 
-import logging
-import os
 from api.utils.log_utils import initRootLogger
+initRootLogger("ragflow_server")
 
+import logging
+import os
 import signal
 import sys
 import time
@@ -41,9 +42,6 @@ from api.versions import get_ragflow_version
 from api.utils import show_configs
 from rag.settings import print_rag_settings
 
-LOG_LEVELS = os.environ.get("LOG_LEVELS", "")
-initRootLogger("ragflow_server", LOG_LEVELS)
-
 
 def update_progress():
     while True:

api/utils/log_utils.py

@@ -28,7 +28,7 @@ def get_project_base_directory():
     )
     return PROJECT_BASE
 
-def initRootLogger(logfile_basename: str, log_levels: str, log_format: str = "%(asctime)-15s %(levelname)-8s %(process)d %(message)s"):
+def initRootLogger(logfile_basename: str, log_format: str = "%(asctime)-15s %(levelname)-8s %(process)d %(message)s"):
     logger = logging.getLogger()
     if logger.hasHandlers():
         return
@@ -48,8 +48,9 @@ def initRootLogger(logfile_basename: str, log_levels: str, log_format: str = "%(
 
     logging.captureWarnings(True)
 
+    LOG_LEVELS = os.environ.get("LOG_LEVELS", "")
     pkg_levels = {}
-    for pkg_name_level in log_levels.split(","):
+    for pkg_name_level in LOG_LEVELS.split(","):
         terms = pkg_name_level.split("=")
         if len(terms)!= 2:
             continue

rag/nlp/__init__.py

@@ -22,11 +22,11 @@ from rag.utils import num_tokens_from_string
 from . import rag_tokenizer
 import re
 import copy
+import json
 import roman_numbers as r
 from word2number import w2n
 from cn2an import cn2an
 from PIL import Image
-import json
 
 import chardet
 

rag/svr/task_executor.py

@@ -17,13 +17,14 @@
 # from beartype.claw import beartype_all  # <-- you didn't sign up for this
 # beartype_all(conf=BeartypeConf(violation_type=UserWarning))    # <-- emit warnings from all code
 
-import logging
 import sys
-import os
-
 from api.utils.log_utils import initRootLogger
+CONSUMER_NO = "0" if len(sys.argv) < 2 else sys.argv[1]
+CONSUMER_NAME = "task_executor_" + CONSUMER_NO
+initRootLogger(CONSUMER_NAME)
 
-
+import logging
+import os
 from datetime import datetime
 import json
 import hashlib
@@ -57,11 +58,6 @@ from rag.utils import rmSpace, num_tokens_from_string
 from rag.utils.redis_conn import REDIS_CONN, Payload
 from rag.utils.storage_factory import STORAGE_IMPL
 
-CONSUMER_NO = "0" if len(sys.argv) < 2 else sys.argv[1]
-CONSUMER_NAME = "task_executor_" + CONSUMER_NO
-LOG_LEVELS = os.environ.get("LOG_LEVELS", "")
-initRootLogger(CONSUMER_NAME, LOG_LEVELS)
-
 BATCH_SIZE = 64
 
 FACTORY = {