def setUp(self):
if xprofile is None:
raise SkipTest
self.app = ProfileMiddleware(FakeApp, {})
self.log_files = []
self.tempdir = tempfile.mkdtemp()
self.log_filename_prefix = self.tempdir + '/unittest.profile'
self.profile_log = ProfileLog(self.log_filename_prefix, False)
self.pids = ['123', '456', str(os.getpid())]
profiler = xprofile.get_profiler('eventlet.green.profile')
for pid in self.pids:
profiler.runctx('import os;os.getcwd();', globals(), locals())
self.log_files.append(self.profile_log.dump_profile(profiler, pid))
self.viewer = HTMLViewer('__profile__', 'eventlet.green.profile',
self.profile_log)
body = "profile=123&profile=456&sort=time&sort=nc&limit=10"\
+ "&fulldirs=1&nfl_filter=getcwd&query=query&metric=nc"
wsgi_input = StringIO.StringIO(body)
environ = {
'REQUEST_METHOD': 'GET',
'QUERY_STRING': 'profile=all',
'wsgi.input': wsgi_input
}
req = Request.blank('/__profile__/', environ=environ)
self.query_dict = self.app._combine_body_qs(req)
def __init__(self, app, conf):
self.app = app
self.logger = get_logger(conf, log_route='profile')
self.log_filename_prefix = conf.get('log_filename_prefix',
DEFAULT_PROFILE_PREFIX)
dirname = os.path.dirname(self.log_filename_prefix)
# Notes: this effort may fail due to permission denied.
# it is better to be created and authorized to current
# user in advance.
if not os.path.exists(dirname):
os.makedirs(dirname)
self.dump_interval = float(conf.get('dump_interval', 5.0))
self.dump_timestamp = config_true_value(
conf.get('dump_timestamp', 'no'))
self.flush_at_shutdown = config_true_value(
conf.get('flush_at_shutdown', 'no'))
self.path = conf.get('path', '__profile__').replace('/', '')
self.unwind = config_true_value(conf.get('unwind', 'no'))
self.profile_module = conf.get('profile_module',
'eventlet.green.profile')
self.profiler = get_profiler(self.profile_module)
self.profile_log = ProfileLog(self.log_filename_prefix,
self.dump_timestamp)
self.viewer = HTMLViewer(self.path, self.profile_module,
self.profile_log)
self.dump_pool = GreenPool(1000)
self.last_dump_at = None
