1 files changed, 66 insertions, 0 deletions
diff --git a/geo-replication/syncdaemon/logutils.py b/geo-replication/syncdaemon/logutils.py
new file mode 100644
index 0000000000..f00685cd92
--- /dev/null
+++ b/geo-replication/syncdaemon/logutils.py
@@ -0,0 +1,66 @@
+import logging
+from logging import Logger, handlers
+import sys
+import time
+
+
+class GLogger(Logger):
+
+    """Logger customizations for gsyncd.
+
+    It implements a log format similar to that of glusterfs.
+    """
+
+    def makeRecord(self, name, level, *a):
+        rv = Logger.makeRecord(self, name, level, *a)
+        rv.nsecs = (rv.created - int(rv.created)) * 1000000
+        fr = sys._getframe(4)
+        callee = fr.f_locals.get('self')
+        if callee:
+            ctx = str(type(callee)).split("'")[1].split('.')[-1]
+        else:
+            ctx = '<top>'
+        if not hasattr(rv, 'funcName'):
+            rv.funcName = fr.f_code.co_name
+        rv.lvlnam = logging.getLevelName(level)[0]
+        rv.ctx = ctx
+        return rv
+
+
+LOGFMT = ("[%(asctime)s.%(nsecs)d] %(lvlnam)s [%(module)s{0}"
+          ":%(lineno)s:%(funcName)s] %(ctx)s: %(message)s")
+
+
+def setup_logging(level="INFO", label="", log_file=""):
+    if label:
+        label = "(" + label + ")"
+
+    filename = None
+    stream = None
+    if log_file:
+        if log_file in ('-', '/dev/stderr'):
+            stream = sys.stderr
+        elif log_file == '/dev/stdout':
+            stream = sys.stdout
+        else:
+            filename = log_file
+
+    datefmt = "%Y-%m-%d %H:%M:%S"
+    fmt = LOGFMT.format(label)
+    logging.root = GLogger("root", level)
+    logging.setLoggerClass(GLogger)
+    logging.Formatter.converter = time.gmtime  # Log in GMT/UTC time
+    logging.getLogger().handlers = []
+    logging.getLogger().setLevel(level)
+
+    if filename is not None:
+        logging_handler = handlers.WatchedFileHandler(filename)
+        formatter = logging.Formatter(fmt=fmt,
+                                      datefmt=datefmt)
+        logging_handler.setFormatter(formatter)
+        logging.getLogger().addHandler(logging_handler)
+    else:
+        logging.basicConfig(stream=stream,
+                            format=fmt,
+                            datefmt=datefmt,
+                            level=level)