1 files changed, 72 insertions, 0 deletions
diff --git a/pylog/onaplogging/markerFormatter.py b/pylog/onaplogging/markerFormatter.py
new file mode 100644
index 0000000..f33bfc2
--- /dev/null
+++ b/pylog/onaplogging/markerFormatter.py
@@ -0,0 +1,72 @@
+# 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.
+
+import sys
+import logging
+from marker import MARKER_TAG
+from marker import Marker
+
+
+class MarkerFormatter(logging.Formatter):
+
+    def __init__(self, fmt=None, datefmt=None, style='%'):
+
+        if sys.version_info > (3, 2):
+            super(MarkerFormatter, self).__init__(
+                fmt=fmt, datefmt=datefmt, style=style)
+        elif sys.version_info > (2, 7):
+            super(MarkerFormatter, self).__init__(
+                fmt=fmt, datefmt=datefmt)
+        else:
+            logging.Formatter.__init__(self, fmt, datefmt)
+
+        self.style = style
+        self._marker_tag = "%(marker)s"
+
+        if sys.version_info > (3, 2):
+            if self.style not in logging._STYLES:
+                raise ValueError('Style must be one of: %s' %
+                                 ','.join(logging._STYLES.keys()))
+            if self.style == "{":
+                self._marker_tag = "{marker}"
+            elif self.style == "$":
+                self._marker_tag = "${marker}"
+
+        self._tmpFmt = self._fmt
+
+    def format(self, record):
+
+        try:
+            if self._fmt.find(self._marker_tag) != -1 \
+                    and hasattr(record, MARKER_TAG):
+                marker = getattr(record, MARKER_TAG)
+
+                if isinstance(marker, Marker):
+                    self._fmt = self._fmt.replace(
+                        self._marker_tag, marker.getName())
+            elif self._fmt.find(self._marker_tag) != -1 \
+                    and not hasattr(record, MARKER_TAG):
+
+                    self._fmt = self._fmt.replace(self._marker_tag, "")
+
+            if sys.version_info > (3, 2):
+                self._style = logging._STYLES[self.style][0](self._fmt)
+
+            if sys.version_info > (2, 7):
+                return super(MarkerFormatter, self).format(record)
+            else:
+                return logging.Formatter.format(self, record)
+
+        finally:
+                self._fmt = self._tmpFmt