Add the torchrec scuba logger extension of the base scuba logger (pytorch#3142)

Summary:
Pull Request resolved: pytorch#3142

This is the wrapper around the base logger to create the torchrec specific instance of the logger. This is where the scuba table name used for torchrec logging can be specified.

Reviewed By: kausv, saumishr

Differential Revision: D76294253

fbshipit-source-id: 214f241269dd089253498c7f7cbc5122299a43a0

Author: nipung90

torchrec/distributed/torchrec_logging_handlers.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+
+import logging
+
+from torchrec.distributed.logging_handlers import _log_handlers
+
+TORCHREC_LOGGER_NAME = "torchrec"
+
+_log_handlers.update({TORCHREC_LOGGER_NAME: logging.NullHandler()})