Added stats on tql database (4295f1c3) · Commits · Mirror / cc-common

cloudcontrol/common/tql/db/db.py

+21 −1

Original line number	Diff line number	Diff line
		""" Main class of the TQL database.
		"""

		import time
		from copy import copy
		from fnmatch import fnmatch

		@@ -221,6 +222,8 @@ class TqlDatabase(object):

		def __init__(self, default_requestor=None):
		self._objects = {}
		self._stats_maxquerytime = 0
		self._stats_numquery = 0
		if default_requestor is None:
		self._default_requestor = StaticRequestor()
		else:
		@@ -243,16 +246,33 @@ class TqlDatabase(object):
		obj = obj.id
		del self._objects[obj]

		def stats(self):
		""" Get statistics about the database.

		:return: return a dict of statistics
		"""
		stats = {}
		stats['objects'] = len(self._objects)
		stats['max_query_time'] = self._stats_maxquerytime
		stats['queries'] = self._stats_numquery
		return stats

		def get(self, object_id):
		return self._objects[object_id]

		def raw_query(self, tql, requestor=None):
		started = time.time()
		self._stats_numquery += 1
		if requestor is None:
		requestor = self._default_requestor
		if isinstance(tql, basestring):
		tql = TqlParser(tql, debug=False, write_tables=False,
		errorlog=yacc.NullLogger()).parse()
		return self._evaluate_ast(tql, requestor)
		evaluated = self._evaluate_ast(tql, requestor)
		duration = time.time() - started
		if duration > self._stats_maxquerytime:
		self._stats_maxquerytime = duration
		return evaluated

		def query(self, tql, show=None, requestor=None):
		if requestor is None: