Exemple #1
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    def __init__(self, btlevels=10, btdefault=False, maxcount=1, *args, **kwargs):
        """Define Warning logger.

        It is defined by
          btlevels : int
            how many levels of backtrack to print to give a hint on WTF
          btdefault : bool
            if to print backtrace for all warnings at all
          maxcount : int
            how many times to print each warning
        """
        OnceLogger.__init__(self, *args, **kwargs)
        self.__btlevels = btlevels
        self.__btdefault = btdefault
        self.__maxcount = maxcount
        self.__explanation_seen = False
Exemple #2
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    def __init__(self, btlevels=10, btdefault=False,
                 maxcount=1, *args, **kwargs):
        """Define Warning logger.

        It is defined by
          btlevels : int
            how many levels of backtrack to print to give a hint on WTF
          btdefault : bool
            if to print backtrace for all warnings at all
          maxcount : int
            how many times to print each warning
        """
        OnceLogger.__init__(self, *args, **kwargs)
        self.__btlevels = btlevels
        self.__btdefault = btdefault
        self.__maxcount = maxcount
        self.__explanation_seen = False
Exemple #3
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    def __call__(self, msg, bt=None):
        import traceback
        if bt is None:
            bt = self.__btdefault
        tb = traceback.extract_stack(limit=2)
        msgid = repr(tb[-2])         # take parent as the source of ID
        fullmsg = "WARNING: %s" % msg
        if not self.__explanation_seen:
            self.__explanation_seen = True
            fullmsg += "\n * Please note: warnings are "  + \
                  "printed only once, but underlying problem might " + \
                  "occur many times *"
        if bt and self.__btlevels > 0:
            fullmsg += "Top-most backtrace:\n"
            fullmsg += reduce(lambda x, y: x + "\t%s:%d in %s where '%s'\n" % \
                              y,
                              traceback.extract_stack(limit=self.__btlevels),
                              "")

        OnceLogger.__call__(self, msgid, fullmsg, self.__maxcount)
Exemple #4
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    def __call__(self, msg, bt=None):
        import traceback
        if bt is None:
            bt = self.__btdefault
        tb = traceback.extract_stack(limit=2)
        msgid = repr(tb[-2])         # take parent as the source of ID
        fullmsg = "WARNING: %s" % msg
        if not self.__explanation_seen:
            self.__explanation_seen = True
            fullmsg += "\n * Please note: warnings are "  + \
                  "printed only once, but underlying problem might " + \
                  "occur many times *"
        if bt and self.__btlevels > 0:
            fullmsg += "Top-most backtrace:\n"
            fullmsg += reduce(lambda x, y: x + "\t%s:%d in %s where '%s'\n" % \
                              y,
                              traceback.extract_stack(limit=self.__btlevels),
                              "")

        OnceLogger.__call__(self, msgid, fullmsg, self.__maxcount)
Exemple #5
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    def setUp(self):
        self.msg = "Test level 2"
        # output stream
        self.sout = StringIO()

        self.once = OnceLogger(handlers=[self.sout])

        # set verbose to 4th level
        self.__oldverbosehandlers = verbose.handlers
        verbose.handlers = []           # so debug doesn't spoil it
        verbose.level = 4
        if __debug__:
            self.__olddebughandlers = debug.handlers
            self.__olddebugactive = debug.active
            debug.active = ['1', '2', 'SLC']
            debug.handlers = [self.sout]
            debug.offsetbydepth = False

        verbose.handlers = [self.sout]