diff options
Diffstat (limited to 'buildbot/buildbot-source/build/lib/buildbot/util.py')
-rw-r--r-- | buildbot/buildbot-source/build/lib/buildbot/util.py | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/buildbot/buildbot-source/build/lib/buildbot/util.py b/buildbot/buildbot-source/build/lib/buildbot/util.py deleted file mode 100644 index bb9d9943b..000000000 --- a/buildbot/buildbot-source/build/lib/buildbot/util.py +++ /dev/null @@ -1,71 +0,0 @@ -# -*- test-case-name: buildbot.test.test_util -*- - -from twisted.internet.defer import Deferred -from twisted.python import log -from twisted.spread import pb -import time - -def now(): - #return int(time.time()) - return time.time() - -def earlier(old, new): - # minimum of two things, but "None" counts as +infinity - if old: - if new < old: - return new - return old - return new - -def later(old, new): - # maximum of two things, but "None" counts as -infinity - if old: - if new > old: - return new - return old - return new - -class CancelableDeferred(Deferred): - """I am a version of Deferred that can be canceled by calling my - .cancel() method. After being canceled, no callbacks or errbacks will be - executed. - """ - def __init__(self): - Deferred.__init__(self) - self.canceled = 0 - def cancel(self): - self.canceled = 1 - def _runCallbacks(self): - if self.canceled: - self.callbacks = [] - return - Deferred._runCallbacks(self) - -def ignoreStaleRefs(failure): - """d.addErrback(util.ignoreStaleRefs)""" - r = failure.trap(pb.DeadReferenceError, pb.PBConnectionLost) - return None - -class _None: - pass - -class ComparableMixin: - """Specify a list of attributes that are 'important'. These will be used - for all comparison operations.""" - - compare_attrs = [] - - def __hash__(self): - alist = [self.__class__] + \ - [getattr(self, name, _None) for name in self.compare_attrs] - return hash(tuple(alist)) - - def __cmp__(self, them): - if cmp(type(self), type(them)): - return cmp(type(self), type(them)) - if cmp(self.__class__, them.__class__): - return cmp(self.__class__, them.__class__) - assert self.compare_attrs == them.compare_attrs - self_list= [getattr(self, name, _None) for name in self.compare_attrs] - them_list= [getattr(them, name, _None) for name in self.compare_attrs] - return cmp(self_list, them_list) |