base for tuned exceptions

tuned/exceptions.py

@@ -0,0 +1,21 @@
+import tuned.logs
+import sys
+import traceback
+
+class TunedException(Exception):
+	"""
+	"""
+
+	def log(self, logger = None):
+		if logger is None:
+			logger = tuned.logs.get()
+		logger.error(str(self))
+		self._log_trace(logger)
+
+	def _log_trace(self, logger):
+		(exc_type, exc_value, exc_traceback) = sys.exc_info()
+		if exc_value != self:
+			logger.debug("stack trace is no longer available")
+		else:
+			exception_info = "".join(traceback.format_exception(exc_type, exc_value, exc_traceback)).rstrip()
+			logger.debug(exception_info)