Support Marker in python logging

1 Add 'Marker' feature which carry extra contextual
information for loggers, can be used to mark a single log
statement
2 Make MDC Formatter have "marker" label.

Change-Id: I21ac547b97c49190393d57ff290dcbc3ae20da2a
Issue-ID: MULTICLOUD-328
Signed-off-by: liangke <lokyse@163.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/pylog/onaplogging/marker/__init__.py b/pylog/onaplogging/marker/__init__.py
new file mode 100644
index 0000000..a1b3d89
--- /dev/null
+++ b/pylog/onaplogging/marker/__init__.py
@@ -0,0 +1,27 @@
+# Copyright 2018 ke liang <lokyse@163.com>.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import absolute_import
+
+from marker.marker import (
+    Marker, MARKER_TAG,
+    BaseMarker, matchMarkerHelp)
+
+from marker.markerFactory import MarkerFactory
+from marker.markerHandler import MarkerNotifyHandler
+from marker.markerFilter import MarkerFilter
+
+__all__ = ("Marker", "MARKER_TAG", "BaseMarker",
+           "matchMarkerHelp", "MarkerFactory",
+           "MarkerNotifyHandler", "MarkerFilter")