refactor: remove dead setup_events_logger helper and unused events.log handler

gittensor/utils/config.py

@@ -22,8 +22,6 @@
 
 import bittensor as bt
 
-from gittensor.utils.logging import setup_events_logger
-
 
 def check_config(cls, config: Any):
     r"""Checks/validates the config namespace object."""
@@ -43,11 +41,6 @@ def check_config(cls, config: Any):
     if not os.path.exists(config.neuron.full_path):
         os.makedirs(config.neuron.full_path, exist_ok=True)
 
-    if not config.neuron.dont_save_events:
-        # Add custom event logger for the events.
-        events_logger = setup_events_logger(config.neuron.full_path, config.neuron.events_retention_size)
-        bt.logging.register_primary_logger(events_logger.name)
-
 
 def add_args(cls, parser):
     """

gittensor/utils/logging.py

@@ -1,45 +1,10 @@
-import logging
-import os
-from logging.handlers import RotatingFileHandler
 from typing import TYPE_CHECKING, List, Optional
 
 import bittensor as bt
 
 if TYPE_CHECKING:
     from gittensor.classes import FileScoreResult, ScoreBreakdown
 
-EVENTS_LEVEL_NUM = 38
-DEFAULT_LOG_BACKUP_COUNT = 10
-
-
-def setup_events_logger(full_path, events_retention_size):
-    logging.addLevelName(EVENTS_LEVEL_NUM, 'EVENT')
-
-    logger = logging.getLogger('event')
-    logger.setLevel(EVENTS_LEVEL_NUM)
-
-    def event(self, message, *args, **kws):
-        if self.isEnabledFor(EVENTS_LEVEL_NUM):
-            self._log(EVENTS_LEVEL_NUM, message, args, **kws)
-
-    logging.Logger.event = event  # type: ignore[attr-defined]
-
-    formatter = logging.Formatter(
-        '%(asctime)s | %(levelname)s | %(message)s',
-        datefmt='%Y-%m-%d %H:%M:%S',
-    )
-
-    file_handler = RotatingFileHandler(
-        os.path.join(full_path, 'events.log'),
-        maxBytes=events_retention_size,
-        backupCount=DEFAULT_LOG_BACKUP_COUNT,
-    )
-    file_handler.setFormatter(formatter)
-    file_handler.setLevel(EVENTS_LEVEL_NUM)
-    logger.addHandler(file_handler)
-
-    return logger
-
 
 def log_scoring_results(
     file_results: List['FileScoreResult'],