def writeActivityLog(self, trans):
"""Write an entry to the activity log.
Writes an entry to the script log file. Uses settings
``ActivityLogFilename`` and ``ActivityLogColumns``.
"""
filename = self.serverSidePath(
self.setting('ActivityLogFilename'))
if os.path.exists(filename):
f = open(filename, 'a')
else:
f = open(filename, 'w')
f.write(','.join(self.setting('ActivityLogColumns')) + '\n')
values = []
# We use UserDict on the next line because we know it inherits
# NamedValueAccess and reponds to valueForName()
objects = UserDict({
'application': self,
'transaction': trans,
'request': trans.request(),
'response': trans.response(),
'servlet': trans.servlet(),
'session': trans._session, # don't cause creation of session
})
for column in self.setting('ActivityLogColumns'):
try:
value = objects.valueForName(column)
except Exception:
value = '(unknown)'
if type(value) is FloatType:
# probably need more flexibility in the future
value = '%0.2f' % value
else:
value = str(value)
values.append(value)
f.write(','.join(values) + '\n')
f.close()
for i in objects.keys():
objects[i] = None
