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# vim:expandtab:autoindent:tabstop=4:shiftwidth=4:filetype=python:textwidth=0:
import types
from decorator import decorator
import logging
log = logging.getLogger("function_tracing")
#@decorator
@decorator
def trace(f, *args, **kw):
log.debug("ENTER: %s(%s, %s)\n" % (f.func_name, args, kw))
try:
result = "Bad exception raised: Exception was not a derived class of 'Exception'"
try:
result = f(*args, **kw)
except Exception, e:
result = "EXCEPTION RAISED"
log.debug( "EXCEPTION: %s\n" % e, exc_info=1)
raise
finally:
log.debug( "LEAVE %s --> %s\n\n" % (f.func_name, result))
return result
# helper function so we can use back-compat format but not be ugly
def decorateAllFunctions(module):
methods = [ method for method in dir(module)
if isinstance(getattr(module, method), types.FunctionType)
]
for i in methods:
setattr(module, i, trace(getattr(module,i)))
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