summaryrefslogtreecommitdiff
path: root/buildbot/buildbot-source/build/lib/buildbot/util.py
diff options
context:
space:
mode:
Diffstat (limited to 'buildbot/buildbot-source/build/lib/buildbot/util.py')
-rw-r--r--buildbot/buildbot-source/build/lib/buildbot/util.py71
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)