def __setstate__(self, d):
# when loading, re-initialize the transient stuff. Remember that
# upgradeToVersion1 and such will be called after this finishes.
styles.Versioned.__setstate__(self, d)
self.buildCache = LRUCache(self.cacheMiss)
self.currentBuilds = []
self.watchers = []
self.slavenames = []
def __init__(self, builder):
self.builder = builder
self.buildRequestStatusCodebasesCache = {}
self.buildRequestStatusCodebasesDictsCache = {}
self.buildRequestStatusCache = LRUCache(
BuildRequestStatus.createBuildRequestStatus, 50)
self.cache_now()
self.builder.subscribe(self)
def __init__(self, buildername, tags, master, description):
self.name = buildername
self.tags = tags
self.description = description
self.master = master
self.workernames = []
self.events = []
# these three hold Events, and are used to retrieve the current
# state of the boxes.
self.lastBuildStatus = None
self.currentBuilds = []
self.nextBuild = None
self.watchers = []
self.buildCache = LRUCache(self.cacheMiss)
def __init__(self, buildername, category, master):
self.name = buildername
self.category = category
self.master = master
self.slavenames = []
self.events = []
# these three hold Events, and are used to retrieve the current
# state of the boxes.
self.lastBuildStatus = None
#self.currentBig = None
#self.currentSmall = None
self.currentBuilds = []
self.nextBuild = None
self.watchers = []
self.buildCache = LRUCache(self.cacheMiss)
def __setstate__(self, d):
# when loading, re-initialize the transient stuff. Remember that
# upgradeToVersion1 and such will be called after this finishes.
styles.Versioned.__setstate__(self, d)
self.buildCache = LRUCache(self.cacheMiss)
self.currentBuilds = []
self.watchers = []
self.slavenames = []
def __init__(self, buildername, tags, master, description):
self.name = buildername
self.tags = tags
self.description = description
self.master = master
self.slavenames = []
self.events = []
# these three hold Events, and are used to retrieve the current
# state of the boxes.
self.lastBuildStatus = None
self.currentBuilds = []
self.nextBuild = None
self.watchers = []
self.buildCache = LRUCache(self.cacheMiss)
class BuilderStatus(styles.Versioned):
"""I handle status information for a single process.build.Builder object.
That object sends status changes to me (frequently as Events), and I
provide them on demand to the various status recipients, like the HTML
waterfall display and the live status clients. It also sends build
summaries to me, which I log and provide to status clients who aren't
interested in seeing details of the individual build steps.
I am responsible for maintaining the list of historic Events and Builds,
pruning old ones, and loading them from / saving them to disk.
I live in the buildbot.process.build.Builder object, in the
.builder_status attribute.
@type tags: None or list of strings
@ivar tags: user-defined "tag" this builder has; can be
used to filter on in status clients
"""
implements(interfaces.IBuilderStatus, interfaces.IEventSource)
persistenceVersion = 2
persistenceForgets = ('wasUpgraded', )
tags = None
currentBigState = "offline" # or idle/waiting/interlocked/building
basedir = None # filled in by our parent
def __init__(self, buildername, tags, master, description):
self.name = buildername
self.tags = tags
self.description = description
self.master = master
self.workernames = []
self.events = []
# these three hold Events, and are used to retrieve the current
# state of the boxes.
self.lastBuildStatus = None
self.currentBuilds = []
self.nextBuild = None
self.watchers = []
self.buildCache = LRUCache(self.cacheMiss)
# build cache management
def setCacheSize(self, size):
self.buildCache.set_max_size(size)
def getBuildByNumber(self, number):
return self.buildCache.get(number)
def cacheMiss(self, number, **kwargs):
# If kwargs['val'] exists, this is a new value being added to
# the cache. Just return it.
if 'val' in kwargs:
return kwargs['val']
# first look in currentBuilds
for b in self.currentBuilds:
if b.number == number:
return b
# Otherwise it is in the database and thus inaccesible.
return None
def prune(self, events_only=False):
pass
# IBuilderStatus methods
def getName(self):
# if builderstatus page does show not up without any reason then
# str(self.name) may be a workaround
return self.name
def setDescription(self, description):
# used during reconfig
self.description = description
def getDescription(self):
return self.description
def getState(self):
return (self.currentBigState, self.currentBuilds)
def getWorkers(self):
return [self.status.getWorker(name) for name in self.workernames]
def getPendingBuildRequestStatuses(self):
# just assert 0 here. According to dustin the whole class will go away
# soon.
assert 0
db = self.status.master.db
d = db.buildrequests.getBuildRequests(claimed=False,
buildername=self.name)
@d.addCallback
def make_statuses(brdicts):
return [
BuildRequestStatus(self.name,
brdict['brid'],
self.status,
brdict=brdict) for brdict in brdicts
]
return d
def getCurrentBuilds(self):
return self.currentBuilds
def getLastFinishedBuild(self):
b = self.getBuild(-1)
if not (b and b.isFinished()):
b = self.getBuild(-2)
return b
def getTags(self):
return self.tags
def setTags(self, tags):
# used during reconfig
self.tags = tags
def matchesAnyTag(self, tags):
# Need to guard against None with the "or []".
return bool(set(self.tags or []) & set(tags))
def getBuildByRevision(self, rev):
number = self.nextBuildNumber - 1
while number > 0:
build = self.getBuildByNumber(number)
got_revision = build.getAllGotRevisions().get("")
if rev == got_revision:
return build
number -= 1
return None
def getBuild(self, number, revision=None):
if revision is not None:
return self.getBuildByRevision(revision)
if number < 0:
number = self.nextBuildNumber + number
if number < 0 or number >= self.nextBuildNumber:
return None
try:
return self.getBuildByNumber(number)
except IndexError:
return None
def getEvent(self, number):
return None
def _getBuildBranches(self, build):
return set([ss.branch for ss in build.getSourceStamps()])
def generateFinishedBuilds(self,
branches=None,
num_builds=None,
max_buildnum=None,
finished_before=None,
results=None,
max_search=200,
filter_fn=None):
got = 0
if branches is None:
branches = set()
else:
branches = set(branches)
for Nb in itertools.count(1):
if Nb > self.nextBuildNumber:
break
if Nb > max_search:
break
build = self.getBuild(-Nb)
if build is None:
continue
if max_buildnum is not None:
if build.getNumber() > max_buildnum:
continue
if not build.isFinished():
continue
if finished_before is not None:
start, end = build.getTimes()
if end >= finished_before:
continue
# if we were asked to filter on branches, and none of the
# sourcestamps match, skip this build
if branches and not branches & self._getBuildBranches(build):
continue
if results is not None:
if build.getResults() not in results:
continue
if filter_fn is not None:
if not filter_fn(build):
continue
got += 1
yield build
if num_builds is not None:
if got >= num_builds:
return
def eventGenerator(self,
branches=None,
categories=None,
committers=None,
projects=None,
minTime=0):
if False:
yield
def subscribe(self, receiver):
# will get builderChangedState, buildStarted, buildFinished,
# requestSubmitted, requestCancelled. Note that a request which is
# resubmitted (due to a worker disconnect) will cause requestSubmitted
# to be invoked multiple times.
self.watchers.append(receiver)
self.publishState(receiver)
# our parent Status provides requestSubmitted and requestCancelled
self.status._builder_subscribe(self.name, receiver)
def unsubscribe(self, receiver):
self.watchers.remove(receiver)
self.status._builder_unsubscribe(self.name, receiver)
# Builder interface (methods called by the Builder which feeds us)
def setWorkernames(self, names):
self.workernames = names
def addEvent(self, text=None):
# this adds a duration event. When it is done, the user should call
# e.finish(). They can also mangle it by modifying .text
e = Event()
e.started = util.now()
if text is None:
text = []
e.text = text
return e # they are free to mangle it further
def addPointEvent(self, text=None):
# this adds a point event, one which occurs as a single atomic
# instant of time.
e = Event()
e.started = util.now()
e.finished = 0
if text is None:
text = []
e.text = text
return e # for consistency, but they really shouldn't touch it
def setBigState(self, state):
needToUpdate = state != self.currentBigState
self.currentBigState = state
if needToUpdate:
self.publishState()
def publishState(self, target=None):
state = self.currentBigState
if target is not None:
# unicast
target.builderChangedState(self.name, state)
return
for w in self.watchers:
try:
w.builderChangedState(self.name, state)
except Exception:
log.msg("Exception caught publishing state to %r" % w)
log.err()
def newBuild(self):
s = BuildStatus(self, self.master, 0)
return s
# buildStarted is called by our child BuildStatus instances
def buildStarted(self, s):
"""Now the BuildStatus object is ready to go (it knows all of its
Steps, its ETA, etc), so it is safe to notify our watchers."""
assert s.builder is self # paranoia
assert s not in self.currentBuilds
self.currentBuilds.append(s)
self.buildCache.get(s.number, val=s)
# now that the BuildStatus is prepared to answer queries, we can
# announce the new build to all our watchers
for w in self.watchers: # TODO: maybe do this later? callLater(0)?
try:
receiver = w.buildStarted(self.getName(), s)
if receiver:
if isinstance(receiver, type(())):
s.subscribe(receiver[0], receiver[1])
else:
s.subscribe(receiver)
d = s.waitUntilFinished()
d.addCallback(lambda s: s.unsubscribe(receiver))
except Exception:
log.msg("Exception caught notifying %r of buildStarted event" %
w)
log.err()
def _buildFinished(self, s):
assert s in self.currentBuilds
self.currentBuilds.remove(s)
name = self.getName()
results = s.getResults()
for w in self.watchers:
try:
w.buildFinished(name, s, results)
except Exception:
log.msg(
"Exception caught notifying %r of buildFinished event" % w)
log.err()
def asDict(self):
# Collect build numbers.
# Important: Only grab the *cached* builds numbers to reduce I/O.
current_builds = [b.getNumber() for b in self.currentBuilds]
cached_builds = sorted(set(list(self.buildCache) + current_builds))
result = {
# Constant
# TODO(maruel): Fix me. We don't want to leak the full path.
'basedir':
os.path.basename(self.basedir),
'tags':
self.getTags(),
'workers':
self.workernames,
'schedulers': [
s.name for s in self.status.master.allSchedulers()
if self.name in s.builderNames
],
# TODO(maruel): Add cache settings? Do we care?
# Transient
'cachedBuilds':
cached_builds,
'currentBuilds':
current_builds,
'state':
self.getState()[0],
# lies, but we don't have synchronous access to this info; use
# asDict_async instead
'pendingBuilds':
0
}
return result
def asDict_async(self):
"""Just like L{asDict}, but with a nonzero pendingBuilds."""
result = self.asDict()
d = self.getPendingBuildRequestStatuses()
@d.addCallback
def combine(statuses):
result['pendingBuilds'] = len(statuses)
return result
return d
def getMetrics(self):
return self.botmaster.parent.metrics
class BuilderStatus(styles.Versioned):
"""I handle status information for a single process.build.Builder object.
That object sends status changes to me (frequently as Events), and I
provide them on demand to the various status recipients, like the HTML
waterfall display and the live status clients. It also sends build
summaries to me, which I log and provide to status clients who aren't
interested in seeing details of the individual build steps.
I am responsible for maintaining the list of historic Events and Builds,
pruning old ones, and loading them from / saving them to disk.
I live in the buildbot.process.build.Builder object, in the
.builder_status attribute.
@type category: string
@ivar category: user-defined category this builder belongs to; can be
used to filter on in status clients
"""
implements(interfaces.IBuilderStatus, interfaces.IEventSource)
persistenceVersion = 1
persistenceForgets = ('wasUpgraded', )
category = None
currentBigState = "offline" # or idle/waiting/interlocked/building
basedir = None # filled in by our parent
def __init__(self, buildername, category, master, description):
self.name = buildername
self.category = category
self.description = description
self.master = master
self.slavenames = []
self.events = []
# these three hold Events, and are used to retrieve the current
# state of the boxes.
self.lastBuildStatus = None
# self.currentBig = None
# self.currentSmall = None
self.currentBuilds = []
self.nextBuild = None
self.watchers = []
self.buildCache = LRUCache(self.cacheMiss)
# persistence
def __getstate__(self):
# when saving, don't record transient stuff like what builds are
# currently running, because they won't be there when we start back
# up. Nor do we save self.watchers, nor anything that gets set by our
# parent like .basedir and .status
d = styles.Versioned.__getstate__(self)
d['watchers'] = []
del d['buildCache']
for b in self.currentBuilds:
b.saveYourself()
# TODO: push a 'hey, build was interrupted' event
del d['currentBuilds']
d.pop('pendingBuilds', None)
del d['currentBigState']
del d['basedir']
del d['status']
del d['nextBuildNumber']
del d['master']
return d
def __setstate__(self, d):
# when loading, re-initialize the transient stuff. Remember that
# upgradeToVersion1 and such will be called after this finishes.
styles.Versioned.__setstate__(self, d)
self.buildCache = LRUCache(self.cacheMiss)
self.currentBuilds = []
self.watchers = []
self.slavenames = []
# self.basedir must be filled in by our parent
# self.status must be filled in by our parent
# self.master must be filled in by our parent
def upgradeToVersion1(self):
if hasattr(self, 'slavename'):
self.slavenames = [self.slavename]
del self.slavename
if hasattr(self, 'nextBuildNumber'):
del self.nextBuildNumber # determineNextBuildNumber chooses this
self.wasUpgraded = True
def determineNextBuildNumber(self):
"""Scan our directory of saved BuildStatus instances to determine
what our self.nextBuildNumber should be. Set it one larger than the
highest-numbered build we discover. This is called by the top-level
Status object shortly after we are created or loaded from disk.
"""
existing_builds = [
int(f) for f in os.listdir(self.basedir) if re.match(r"^\d+$", f)
]
if existing_builds:
self.nextBuildNumber = max(existing_builds) + 1
else:
self.nextBuildNumber = 0
def saveYourself(self):
for b in self.currentBuilds:
if not b.isFinished:
# interrupted build, need to save it anyway.
# BuildStatus.saveYourself will mark it as interrupted.
b.saveYourself()
filename = os.path.join(self.basedir, "builder")
tmpfilename = filename + ".tmp"
try:
with open(tmpfilename, "wb") as f:
dump(self, f, -1)
if runtime.platformType == 'win32':
# windows cannot rename a file on top of an existing one
if os.path.exists(filename):
os.unlink(filename)
os.rename(tmpfilename, filename)
except:
log.msg("unable to save builder %s" % self.name)
log.err()
# build cache management
def setCacheSize(self, size):
self.buildCache.set_max_size(size)
def makeBuildFilename(self, number):
return os.path.join(self.basedir, "%d" % number)
def getBuildByNumber(self, number):
return self.buildCache.get(number)
def loadBuildFromFile(self, number):
filename = self.makeBuildFilename(number)
try:
log.msg("Loading builder %s's build %d from on-disk pickle" %
(self.name, number))
with open(filename, "rb") as f:
build = load(f)
build.setProcessObjects(self, self.master)
# (bug #1068) if we need to upgrade, we probably need to rewrite
# this pickle, too. We determine this by looking at the list of
# Versioned objects that have been unpickled, and (after doUpgrade)
# checking to see if any of them set wasUpgraded. The Versioneds'
# upgradeToVersionNN methods all set this.
versioneds = styles.versionedsToUpgrade
styles.doUpgrade()
if True in [
hasattr(o, 'wasUpgraded') for o in versioneds.values()
]:
log.msg("re-writing upgraded build pickle")
build.saveYourself()
# check that logfiles exist
build.checkLogfiles()
return build
except IOError:
raise IndexError("no such build %d" % number)
except EOFError:
raise IndexError("corrupted build pickle %d" % number)
def cacheMiss(self, number, **kwargs):
# If kwargs['val'] exists, this is a new value being added to
# the cache. Just return it.
if 'val' in kwargs:
return kwargs['val']
# first look in currentBuilds
for b in self.currentBuilds:
if b.number == number:
return b
# then fall back to loading it from disk
return self.loadBuildFromFile(number)
def prune(self, events_only=False):
# begin by pruning our own events
eventHorizon = self.master.config.eventHorizon
self.events = self.events[-eventHorizon:]
if events_only:
return
# get the horizons straight
buildHorizon = self.master.config.buildHorizon
if buildHorizon is not None:
earliest_build = self.nextBuildNumber - buildHorizon
else:
earliest_build = 0
logHorizon = self.master.config.logHorizon
if logHorizon is not None:
earliest_log = self.nextBuildNumber - logHorizon
else:
earliest_log = 0
if earliest_log < earliest_build:
earliest_log = earliest_build
if earliest_build == 0:
return
# skim the directory and delete anything that shouldn't be there anymore
build_re = re.compile(r"^([0-9]+)$")
build_log_re = re.compile(r"^([0-9]+)-.*$")
# if the directory doesn't exist, bail out here
if not os.path.exists(self.basedir):
return
for filename in os.listdir(self.basedir):
num = None
mo = build_re.match(filename)
is_logfile = False
if mo:
num = int(mo.group(1))
else:
mo = build_log_re.match(filename)
if mo:
num = int(mo.group(1))
is_logfile = True
if num is None:
continue
if num in self.buildCache.cache:
continue
if (is_logfile and num < earliest_log) or num < earliest_build:
pathname = os.path.join(self.basedir, filename)
log.msg("pruning '%s'" % pathname)
try:
os.unlink(pathname)
except OSError:
pass
# IBuilderStatus methods
def getName(self):
# if builderstatus page does show not up without any reason then
# str(self.name) may be a workaround
return self.name
def setDescription(self, description):
# used during reconfig
self.description = description
def getDescription(self):
return self.description
def getState(self):
return (self.currentBigState, self.currentBuilds)
def getSlaves(self):
return [self.status.getSlave(name) for name in self.slavenames]
def getPendingBuildRequestStatuses(self):
db = self.status.master.db
d = db.buildrequests.getBuildRequests(claimed=False,
buildername=self.name)
def make_statuses(brdicts):
return [
BuildRequestStatus(self.name,
brdict['brid'],
self.status,
brdict=brdict) for brdict in brdicts
]
d.addCallback(make_statuses)
return d
def getCurrentBuilds(self):
return self.currentBuilds
def getLastFinishedBuild(self):
b = self.getBuild(-1)
if not (b and b.isFinished()):
b = self.getBuild(-2)
return b
def setCategory(self, category):
# used during reconfig
self.category = category
def getCategory(self):
return self.category
def getBuildByRevision(self, rev):
number = self.nextBuildNumber - 1
while number > 0:
build = self.getBuildByNumber(number)
got_revision = build.getAllGotRevisions().get("")
if rev == got_revision:
return build
number -= 1
return None
def getBuild(self, number, revision=None):
if revision is not None:
return self.getBuildByRevision(revision)
if number < 0:
number = self.nextBuildNumber + number
if number < 0 or number >= self.nextBuildNumber:
return None
try:
return self.getBuildByNumber(number)
except IndexError:
return None
def getEvent(self, number):
try:
return self.events[number]
except IndexError:
return None
def _getBuildBranches(self, build):
return set([ss.branch for ss in build.getSourceStamps()])
def generateFinishedBuilds(self,
branches=[],
num_builds=None,
max_buildnum=None,
finished_before=None,
results=None,
max_search=200,
filter_fn=None):
got = 0
branches = set(branches)
for Nb in itertools.count(1):
if Nb > self.nextBuildNumber:
break
if Nb > max_search:
break
build = self.getBuild(-Nb)
if build is None:
continue
if max_buildnum is not None:
if build.getNumber() > max_buildnum:
continue
if not build.isFinished():
continue
if finished_before is not None:
start, end = build.getTimes()
if end >= finished_before:
continue
# if we were asked to filter on branches, and none of the
# sourcestamps match, skip this build
if branches and not branches & self._getBuildBranches(build):
continue
if results is not None:
if build.getResults() not in results:
continue
if filter_fn is not None:
if not filter_fn(build):
continue
got += 1
yield build
if num_builds is not None:
if got >= num_builds:
return
def eventGenerator(self,
branches=[],
categories=[],
committers=[],
projects=[],
minTime=0):
"""This function creates a generator which will provide all of this
Builder's status events, starting with the most recent and
progressing backwards in time. """
# remember the oldest-to-earliest flow here. "next" means earlier.
# TODO: interleave build steps and self.events by timestamp.
# TODO: um, I think we're already doing that.
# TODO: there's probably something clever we could do here to
# interleave two event streams (one from self.getBuild and the other
# from self.getEvent), which would be simpler than this control flow
eventIndex = -1
e = self.getEvent(eventIndex)
branches = set(branches)
for Nb in range(1, self.nextBuildNumber + 1):
b = self.getBuild(-Nb)
if not b:
# HACK: If this is the first build we are looking at, it is
# possible it's in progress but locked before it has written a
# pickle; in this case keep looking.
if Nb == 1:
continue
break
if b.getTimes()[0] < minTime:
break
# if we were asked to filter on branches, and none of the
# sourcestamps match, skip this build
if branches and not branches & self._getBuildBranches(b):
continue
if categories and not b.getBuilder().getCategory() in categories:
continue
if committers and not [
True for c in b.getChanges() if c.who in committers
]:
continue
if projects and not b.getProperty('project') in projects:
continue
steps = b.getSteps()
for Ns in range(1, len(steps) + 1):
if steps[-Ns].started:
step_start = steps[-Ns].getTimes()[0]
while e is not None and e.getTimes()[0] > step_start:
yield e
eventIndex -= 1
e = self.getEvent(eventIndex)
yield steps[-Ns]
yield b
while e is not None:
yield e
eventIndex -= 1
e = self.getEvent(eventIndex)
if e and e.getTimes()[0] < minTime:
break
def subscribe(self, receiver):
# will get builderChangedState, buildStarted, buildFinished,
# requestSubmitted, requestCancelled. Note that a request which is
# resubmitted (due to a slave disconnect) will cause requestSubmitted
# to be invoked multiple times.
self.watchers.append(receiver)
self.publishState(receiver)
# our parent Status provides requestSubmitted and requestCancelled
self.status._builder_subscribe(self.name, receiver)
def unsubscribe(self, receiver):
self.watchers.remove(receiver)
self.status._builder_unsubscribe(self.name, receiver)
# Builder interface (methods called by the Builder which feeds us)
def setSlavenames(self, names):
self.slavenames = names
def addEvent(self, text=[]):
# this adds a duration event. When it is done, the user should call
# e.finish(). They can also mangle it by modifying .text
e = Event()
e.started = util.now()
e.text = text
self.events.append(e)
self.prune(events_only=True)
return e # they are free to mangle it further
def addPointEvent(self, text=[]):
# this adds a point event, one which occurs as a single atomic
# instant of time.
e = Event()
e.started = util.now()
e.finished = 0
e.text = text
self.events.append(e)
self.prune(events_only=True)
return e # for consistency, but they really shouldn't touch it
def setBigState(self, state):
needToUpdate = state != self.currentBigState
self.currentBigState = state
if needToUpdate:
self.publishState()
def publishState(self, target=None):
state = self.currentBigState
if target is not None:
# unicast
target.builderChangedState(self.name, state)
return
for w in self.watchers:
try:
w.builderChangedState(self.name, state)
except:
log.msg("Exception caught publishing state to %r" % w)
log.err()
def newBuild(self):
"""The Builder has decided to start a build, but the Build object is
not yet ready to report status (it has not finished creating the
Steps). Create a BuildStatus object that it can use."""
number = self.nextBuildNumber
self.nextBuildNumber += 1
# TODO: self.saveYourself(), to make sure we don't forget about the
# build number we've just allocated. This is not quite as important
# as it was before we switch to determineNextBuildNumber, but I think
# it may still be useful to have the new build save itself.
s = BuildStatus(self, self.master, number)
s.waitUntilFinished().addCallback(self._buildFinished)
return s
# buildStarted is called by our child BuildStatus instances
def buildStarted(self, s):
"""Now the BuildStatus object is ready to go (it knows all of its
Steps, its ETA, etc), so it is safe to notify our watchers."""
assert s.builder is self # paranoia
assert s not in self.currentBuilds
self.currentBuilds.append(s)
self.buildCache.get(s.number, val=s)
# now that the BuildStatus is prepared to answer queries, we can
# announce the new build to all our watchers
for w in self.watchers: # TODO: maybe do this later? callLater(0)?
try:
receiver = w.buildStarted(self.getName(), s)
if receiver:
if isinstance(receiver, type(())):
s.subscribe(receiver[0], receiver[1])
else:
s.subscribe(receiver)
d = s.waitUntilFinished()
d.addCallback(lambda s: s.unsubscribe(receiver))
except:
log.msg("Exception caught notifying %r of buildStarted event" %
w)
log.err()
def _buildFinished(self, s):
assert s in self.currentBuilds
s.saveYourself()
self.currentBuilds.remove(s)
name = self.getName()
results = s.getResults()
for w in self.watchers:
try:
w.buildFinished(name, s, results)
except:
log.msg(
"Exception caught notifying %r of buildFinished event" % w)
log.err()
self.prune() # conserve disk
def asDict(self):
result = {}
# Constant
# TODO(maruel): Fix me. We don't want to leak the full path.
result['basedir'] = os.path.basename(self.basedir)
result['category'] = self.category
result['slaves'] = self.slavenames
result['schedulers'] = [
s.name for s in self.status.master.allSchedulers()
if self.name in s.builderNames
]
# result['url'] = self.parent.getURLForThing(self)
# TODO(maruel): Add cache settings? Do we care?
# Transient
# Collect build numbers.
# Important: Only grab the *cached* builds numbers to reduce I/O.
current_builds = [b.getNumber() for b in self.currentBuilds]
cached_builds = sorted(set(self.buildCache.keys() + current_builds))
result['cachedBuilds'] = cached_builds
result['currentBuilds'] = current_builds
result['state'] = self.getState()[0]
# lies, but we don't have synchronous access to this info; use
# asDict_async instead
result['pendingBuilds'] = 0
return result
def asDict_async(self):
"""Just like L{asDict}, but with a nonzero pendingBuilds."""
result = self.asDict()
d = self.getPendingBuildRequestStatuses()
def combine(statuses):
result['pendingBuilds'] = len(statuses)
return result
d.addCallback(combine)
return d
def getMetrics(self):
return self.botmaster.parent.metrics
class BuilderStatus(styles.Versioned):
"""I handle status information for a single process.build.Builder object.
That object sends status changes to me (frequently as Events), and I
provide them on demand to the various status recipients, like the HTML
waterfall display and the live status clients. It also sends build
summaries to me, which I log and provide to status clients who aren't
interested in seeing details of the individual build steps.
I am responsible for maintaining the list of historic Events and Builds,
pruning old ones, and loading them from / saving them to disk.
I live in the buildbot.process.build.Builder object, in the
.builder_status attribute.
@type tags: None or list of strings
@ivar tags: user-defined "tag" this builder has; can be
used to filter on in status clients
"""
implements(interfaces.IBuilderStatus, interfaces.IEventSource)
persistenceVersion = 2
persistenceForgets = ('wasUpgraded', )
tags = None
currentBigState = "offline" # or idle/waiting/interlocked/building
basedir = None # filled in by our parent
def __init__(self, buildername, tags, master, description):
self.name = buildername
self.tags = tags
self.description = description
self.master = master
self.slavenames = []
self.events = []
# these three hold Events, and are used to retrieve the current
# state of the boxes.
self.lastBuildStatus = None
self.currentBuilds = []
self.nextBuild = None
self.watchers = []
self.buildCache = LRUCache(self.cacheMiss)
# persistence
def __getstate__(self):
# when saving, don't record transient stuff like what builds are
# currently running, because they won't be there when we start back
# up. Nor do we save self.watchers, nor anything that gets set by our
# parent like .basedir and .status
d = styles.Versioned.__getstate__(self)
d['watchers'] = []
del d['buildCache']
for b in self.currentBuilds:
b.saveYourself()
# TODO: push a 'hey, build was interrupted' event
del d['currentBuilds']
d.pop('pendingBuilds', None)
del d['currentBigState']
del d['basedir']
del d['status']
del d['nextBuildNumber']
del d['master']
return d
def __setstate__(self, d):
# when loading, re-initialize the transient stuff. Remember that
# upgradeToVersion1 and such will be called after this finishes.
styles.Versioned.__setstate__(self, d)
self.buildCache = LRUCache(self.cacheMiss)
self.currentBuilds = []
self.watchers = []
self.slavenames = []
# self.basedir must be filled in by our parent
# self.status must be filled in by our parent
# self.master must be filled in by our parent
def upgradeToVersion1(self):
if hasattr(self, 'slavename'):
self.slavenames = [self.slavename]
del self.slavename
if hasattr(self, 'nextBuildNumber'):
del self.nextBuildNumber # determineNextBuildNumber chooses this
self.wasUpgraded = True
def upgradeToVersion2(self):
if hasattr(self, 'category'):
self.tags = self.category and [self.category] or None
del self.category
self.wasUpgraded = True
def determineNextBuildNumber(self):
"""Scan our directory of saved BuildStatus instances to determine
what our self.nextBuildNumber should be. Set it one larger than the
highest-numbered build we discover. This is called by the top-level
Status object shortly after we are created or loaded from disk.
"""
existing_builds = [int(f)
for f in os.listdir(self.basedir)
if re.match(r"^\d+$", f)]
if existing_builds:
self.nextBuildNumber = max(existing_builds) + 1
else:
self.nextBuildNumber = 0
def saveYourself(self):
for b in self.currentBuilds:
if not b.isFinished:
# interrupted build, need to save it anyway.
# BuildStatus.saveYourself will mark it as interrupted.
b.saveYourself()
filename = os.path.join(self.basedir, "builder")
tmpfilename = filename + ".tmp"
try:
with open(tmpfilename, "wb") as f:
pickle.dump(self, f, -1)
if runtime.platformType == 'win32':
# windows cannot rename a file on top of an existing one
if os.path.exists(filename):
os.unlink(filename)
os.rename(tmpfilename, filename)
except Exception:
log.msg("unable to save builder %s" % self.name)
log.err()
# build cache management
def setCacheSize(self, size):
self.buildCache.set_max_size(size)
def makeBuildFilename(self, number):
return os.path.join(self.basedir, "%d" % number)
def getBuildByNumber(self, number):
return self.buildCache.get(number)
def loadBuildFromFile(self, number):
filename = self.makeBuildFilename(number)
try:
log.msg("Loading builder %s's build %d from on-disk pickle"
% (self.name, number))
with open(filename, "rb") as f:
build = pickle.load(f)
build.setProcessObjects(self, self.master)
# (bug #1068) if we need to upgrade, we probably need to rewrite
# this pickle, too. We determine this by looking at the list of
# Versioned objects that have been unpickled, and (after doUpgrade)
# checking to see if any of them set wasUpgraded. The Versioneds'
# upgradeToVersionNN methods all set this.
versioneds = styles.versionedsToUpgrade
styles.doUpgrade()
if True in [hasattr(o, 'wasUpgraded') for o in versioneds.values()]:
log.msg("re-writing upgraded build pickle")
build.saveYourself()
# check that logfiles exist
build.checkLogfiles()
return build
except IOError:
raise IndexError("no such build %d" % number)
except EOFError:
raise IndexError("corrupted build pickle %d" % number)
def cacheMiss(self, number, **kwargs):
# If kwargs['val'] exists, this is a new value being added to
# the cache. Just return it.
if 'val' in kwargs:
return kwargs['val']
# first look in currentBuilds
for b in self.currentBuilds:
if b.number == number:
return b
# then fall back to loading it from disk
return self.loadBuildFromFile(number)
def prune(self, events_only=False):
# begin by pruning our own events
eventHorizon = self.master.config.eventHorizon
self.events = self.events[-eventHorizon:]
if events_only:
return
# get the horizons straight
buildHorizon = self.master.config.buildHorizon
if buildHorizon is not None:
earliest_build = self.nextBuildNumber - buildHorizon
else:
earliest_build = 0
logHorizon = self.master.config.logHorizon
if logHorizon is not None:
earliest_log = self.nextBuildNumber - logHorizon
else:
earliest_log = 0
if earliest_log < earliest_build:
earliest_log = earliest_build
if earliest_build == 0:
return
# skim the directory and delete anything that shouldn't be there anymore
build_re = re.compile(r"^([0-9]+)$")
build_log_re = re.compile(r"^([0-9]+)-.*$")
# if the directory doesn't exist, bail out here
if not os.path.exists(self.basedir):
return
for filename in os.listdir(self.basedir):
num = None
mo = build_re.match(filename)
is_logfile = False
if mo:
num = int(mo.group(1))
else:
mo = build_log_re.match(filename)
if mo:
num = int(mo.group(1))
is_logfile = True
if num is None:
continue
if num in self.buildCache.cache:
continue
if (is_logfile and num < earliest_log) or num < earliest_build:
pathname = os.path.join(self.basedir, filename)
log.msg("pruning '%s'" % pathname)
try:
os.unlink(pathname)
except OSError:
pass
# IBuilderStatus methods
def getName(self):
# if builderstatus page does show not up without any reason then
# str(self.name) may be a workaround
return self.name
def setDescription(self, description):
# used during reconfig
self.description = description
def getDescription(self):
return self.description
def getState(self):
return (self.currentBigState, self.currentBuilds)
def getSlaves(self):
return [self.status.getSlave(name) for name in self.slavenames]
def getPendingBuildRequestStatuses(self):
# just assert 0 here. According to dustin the whole class will go away soon.
assert 0
db = self.status.master.db
d = db.buildrequests.getBuildRequests(claimed=False,
buildername=self.name)
@d.addCallback
def make_statuses(brdicts):
return [BuildRequestStatus(self.name, brdict['brid'],
self.status, brdict=brdict)
for brdict in brdicts]
return d
def getCurrentBuilds(self):
return self.currentBuilds
def getLastFinishedBuild(self):
b = self.getBuild(-1)
if not (b and b.isFinished()):
b = self.getBuild(-2)
return b
def getTags(self):
return self.tags
def setTags(self, tags):
# used during reconfig
self.tags = tags
def matchesAnyTag(self, tags):
return self.tags and any(tag for tag in self.tags if tag in tags)
def getBuildByRevision(self, rev):
number = self.nextBuildNumber - 1
while number > 0:
build = self.getBuildByNumber(number)
got_revision = build.getAllGotRevisions().get("")
if rev == got_revision:
return build
number -= 1
return None
def getBuild(self, number, revision=None):
if revision is not None:
return self.getBuildByRevision(revision)
if number < 0:
number = self.nextBuildNumber + number
if number < 0 or number >= self.nextBuildNumber:
return None
try:
return self.getBuildByNumber(number)
except IndexError:
return None
def getEvent(self, number):
try:
return self.events[number]
except IndexError:
return None
def _getBuildBranches(self, build):
return set([ss.branch
for ss in build.getSourceStamps()])
def generateFinishedBuilds(self, branches=None,
num_builds=None,
max_buildnum=None,
finished_before=None,
results=None,
max_search=200,
filter_fn=None):
got = 0
if branches is None:
branches = set()
else:
branches = set(branches)
for Nb in itertools.count(1):
if Nb > self.nextBuildNumber:
break
if Nb > max_search:
break
build = self.getBuild(-Nb)
if build is None:
continue
if max_buildnum is not None:
if build.getNumber() > max_buildnum:
continue
if not build.isFinished():
continue
if finished_before is not None:
start, end = build.getTimes()
if end >= finished_before:
continue
# if we were asked to filter on branches, and none of the
# sourcestamps match, skip this build
if branches and not branches & self._getBuildBranches(build):
continue
if results is not None:
if build.getResults() not in results:
continue
if filter_fn is not None:
if not filter_fn(build):
continue
got += 1
yield build
if num_builds is not None:
if got >= num_builds:
return
def eventGenerator(self, branches=None, categories=None, committers=None, projects=None, minTime=0):
"""This function creates a generator which will provide all of this
Builder's status events, starting with the most recent and
progressing backwards in time. """
# remember the oldest-to-earliest flow here. "next" means earlier.
# TODO: interleave build steps and self.events by timestamp.
# TODO: um, I think we're already doing that.
# TODO: there's probably something clever we could do here to
# interleave two event streams (one from self.getBuild and the other
# from self.getEvent), which would be simpler than this control flow
if branches is None:
branches = set()
else:
branches = set(branches)
if categories is None:
categories = []
if committers is None:
committers = []
if projects is None:
projects = []
eventIndex = -1
e = self.getEvent(eventIndex)
for Nb in range(1, self.nextBuildNumber + 1):
b = self.getBuild(-Nb)
if not b:
# HACK: If this is the first build we are looking at, it is
# possible it's in progress but locked before it has written a
# pickle; in this case keep looking.
if Nb == 1:
continue
break
if b.getTimes()[0] < minTime:
break
# if we were asked to filter on branches, and none of the
# sourcestamps match, skip this build
if branches and not branches & self._getBuildBranches(b):
continue
if categories and not b.getBuilder().matchesAnyTag(tags=categories):
continue
if committers and not [True for c in b.getChanges() if c.who in committers]:
continue
if projects and not b.getProperty('project') in projects:
continue
steps = b.getSteps()
for Ns in range(1, len(steps) + 1):
if steps[-Ns].started:
step_start = steps[-Ns].getTimes()[0]
while e is not None and e.getTimes()[0] > step_start:
yield e
eventIndex -= 1
e = self.getEvent(eventIndex)
yield steps[-Ns]
yield b
while e is not None:
yield e
eventIndex -= 1
e = self.getEvent(eventIndex)
if e and e.getTimes()[0] < minTime:
break
def subscribe(self, receiver):
# will get builderChangedState, buildStarted, buildFinished,
# requestSubmitted, requestCancelled. Note that a request which is
# resubmitted (due to a slave disconnect) will cause requestSubmitted
# to be invoked multiple times.
self.watchers.append(receiver)
self.publishState(receiver)
# our parent Status provides requestSubmitted and requestCancelled
self.status._builder_subscribe(self.name, receiver)
def unsubscribe(self, receiver):
self.watchers.remove(receiver)
self.status._builder_unsubscribe(self.name, receiver)
# Builder interface (methods called by the Builder which feeds us)
def setSlavenames(self, names):
self.slavenames = names
def addEvent(self, text=None):
# this adds a duration event. When it is done, the user should call
# e.finish(). They can also mangle it by modifying .text
e = Event()
e.started = util.now()
if text is None:
text = []
e.text = text
self.events.append(e)
self.prune(events_only=True)
return e # they are free to mangle it further
def addPointEvent(self, text=None):
# this adds a point event, one which occurs as a single atomic
# instant of time.
e = Event()
e.started = util.now()
e.finished = 0
if text is None:
text = []
e.text = text
self.events.append(e)
self.prune(events_only=True)
return e # for consistency, but they really shouldn't touch it
def setBigState(self, state):
needToUpdate = state != self.currentBigState
self.currentBigState = state
if needToUpdate:
self.publishState()
def publishState(self, target=None):
state = self.currentBigState
if target is not None:
# unicast
target.builderChangedState(self.name, state)
return
for w in self.watchers:
try:
w.builderChangedState(self.name, state)
except Exception:
log.msg("Exception caught publishing state to %r" % w)
log.err()
def newBuild(self):
"""The Builder has decided to start a build, but the Build object is
not yet ready to report status (it has not finished creating the
Steps). Create a BuildStatus object that it can use."""
number = self.nextBuildNumber
self.nextBuildNumber += 1
# TODO: self.saveYourself(), to make sure we don't forget about the
# build number we've just allocated. This is not quite as important
# as it was before we switch to determineNextBuildNumber, but I think
# it may still be useful to have the new build save itself.
s = BuildStatus(self, self.master, number)
s.waitUntilFinished().addCallback(self._buildFinished)
return s
# buildStarted is called by our child BuildStatus instances
def buildStarted(self, s):
"""Now the BuildStatus object is ready to go (it knows all of its
Steps, its ETA, etc), so it is safe to notify our watchers."""
assert s.builder is self # paranoia
assert s not in self.currentBuilds
self.currentBuilds.append(s)
self.buildCache.get(s.number, val=s)
# now that the BuildStatus is prepared to answer queries, we can
# announce the new build to all our watchers
for w in self.watchers: # TODO: maybe do this later? callLater(0)?
try:
receiver = w.buildStarted(self.getName(), s)
if receiver:
if isinstance(receiver, type(())):
s.subscribe(receiver[0], receiver[1])
else:
s.subscribe(receiver)
d = s.waitUntilFinished()
d.addCallback(lambda s: s.unsubscribe(receiver))
except Exception:
log.msg("Exception caught notifying %r of buildStarted event" % w)
log.err()
def _buildFinished(self, s):
assert s in self.currentBuilds
s.saveYourself()
self.currentBuilds.remove(s)
name = self.getName()
results = s.getResults()
for w in self.watchers:
try:
w.buildFinished(name, s, results)
except Exception:
log.msg("Exception caught notifying %r of buildFinished event" % w)
log.err()
self.prune() # conserve disk
def asDict(self):
# Collect build numbers.
# Important: Only grab the *cached* builds numbers to reduce I/O.
current_builds = [b.getNumber() for b in self.currentBuilds]
cached_builds = sorted(set(self.buildCache.keys() + current_builds))
result = {
# Constant
# TODO(maruel): Fix me. We don't want to leak the full path.
'basedir': os.path.basename(self.basedir),
'tags': self.getTags(),
'slaves': self.slavenames,
'schedulers': [s.name for s in self.status.master.allSchedulers()
if self.name in s.builderNames],
# TODO(maruel): Add cache settings? Do we care?
# Transient
'cachedBuilds': cached_builds,
'currentBuilds': current_builds,
'state': self.getState()[0],
# lies, but we don't have synchronous access to this info; use
# asDict_async instead
'pendingBuilds': 0
}
return result
def asDict_async(self):
"""Just like L{asDict}, but with a nonzero pendingBuilds."""
result = self.asDict()
d = self.getPendingBuildRequestStatuses()
@d.addCallback
def combine(statuses):
result['pendingBuilds'] = len(statuses)
return result
return d
def getMetrics(self):
return self.botmaster.parent.metrics
class BuilderStatus(styles.Versioned):
"""I handle status information for a single process.build.Builder object.
That object sends status changes to me (frequently as Events), and I
provide them on demand to the various status recipients, like the HTML
waterfall display and the live status clients. It also sends build
summaries to me, which I log and provide to status clients who aren't
interested in seeing details of the individual build steps.
I am responsible for maintaining the list of historic Events and Builds,
pruning old ones, and loading them from / saving them to disk.
I live in the buildbot.process.build.Builder object, in the
.builder_status attribute.
@type tags: None or list of strings
@ivar tags: user-defined "tag" this builder has; can be
used to filter on in status clients
"""
implements(interfaces.IBuilderStatus, interfaces.IEventSource)
persistenceVersion = 2
persistenceForgets = ('wasUpgraded', )
tags = None
currentBigState = "offline" # or idle/waiting/interlocked/building
basedir = None # filled in by our parent
def __init__(self, buildername, tags, master, description):
self.name = buildername
self.tags = tags
self.description = description
self.master = master
self.workernames = []
self.events = []
# these three hold Events, and are used to retrieve the current
# state of the boxes.
self.lastBuildStatus = None
self.currentBuilds = []
self.nextBuild = None
self.watchers = []
self.buildCache = LRUCache(self.cacheMiss)
# build cache management
def setCacheSize(self, size):
self.buildCache.set_max_size(size)
def getBuildByNumber(self, number):
return self.buildCache.get(number)
def cacheMiss(self, number, **kwargs):
# If kwargs['val'] exists, this is a new value being added to
# the cache. Just return it.
if 'val' in kwargs:
return kwargs['val']
# first look in currentBuilds
for b in self.currentBuilds:
if b.number == number:
return b
# Otherwise it is in the database and thus inaccesible.
return None
def prune(self, events_only=False):
pass
# IBuilderStatus methods
def getName(self):
# if builderstatus page does show not up without any reason then
# str(self.name) may be a workaround
return self.name
def setDescription(self, description):
# used during reconfig
self.description = description
def getDescription(self):
return self.description
def getState(self):
return (self.currentBigState, self.currentBuilds)
def getWorkers(self):
return [self.status.getWorker(name) for name in self.workernames]
def getPendingBuildRequestStatuses(self):
# just assert 0 here. According to dustin the whole class will go away
# soon.
assert 0
db = self.status.master.db
d = db.buildrequests.getBuildRequests(claimed=False,
buildername=self.name)
@d.addCallback
def make_statuses(brdicts):
return [BuildRequestStatus(self.name, brdict['brid'],
self.status, brdict=brdict)
for brdict in brdicts]
return d
def getCurrentBuilds(self):
return self.currentBuilds
def getLastFinishedBuild(self):
b = self.getBuild(-1)
if not (b and b.isFinished()):
b = self.getBuild(-2)
return b
def getTags(self):
return self.tags
def setTags(self, tags):
# used during reconfig
self.tags = tags
def matchesAnyTag(self, tags):
# Need to guard against None with the "or []".
return bool(set(self.tags or []) & set(tags))
def getBuildByRevision(self, rev):
number = self.nextBuildNumber - 1
while number > 0:
build = self.getBuildByNumber(number)
got_revision = build.getAllGotRevisions().get("")
if rev == got_revision:
return build
number -= 1
return None
def getBuild(self, number, revision=None):
if revision is not None:
return self.getBuildByRevision(revision)
if number < 0:
number = self.nextBuildNumber + number
if number < 0 or number >= self.nextBuildNumber:
return None
try:
return self.getBuildByNumber(number)
except IndexError:
return None
def getEvent(self, number):
return None
def _getBuildBranches(self, build):
return set([ss.branch
for ss in build.getSourceStamps()])
def generateFinishedBuilds(self, branches=None,
num_builds=None,
max_buildnum=None,
finished_before=None,
results=None,
max_search=200,
filter_fn=None):
got = 0
if branches is None:
branches = set()
else:
branches = set(branches)
for Nb in itertools.count(1):
if Nb > self.nextBuildNumber:
break
if Nb > max_search:
break
build = self.getBuild(-Nb)
if build is None:
continue
if max_buildnum is not None:
if build.getNumber() > max_buildnum:
continue
if not build.isFinished():
continue
if finished_before is not None:
start, end = build.getTimes()
if end >= finished_before:
continue
# if we were asked to filter on branches, and none of the
# sourcestamps match, skip this build
if branches and not branches & self._getBuildBranches(build):
continue
if results is not None:
if build.getResults() not in results:
continue
if filter_fn is not None:
if not filter_fn(build):
continue
got += 1
yield build
if num_builds is not None:
if got >= num_builds:
return
def eventGenerator(self, branches=None, categories=None, committers=None, projects=None, minTime=0):
if False:
yield
def subscribe(self, receiver):
# will get builderChangedState, buildStarted, buildFinished,
# requestSubmitted, requestCancelled. Note that a request which is
# resubmitted (due to a worker disconnect) will cause requestSubmitted
# to be invoked multiple times.
self.watchers.append(receiver)
self.publishState(receiver)
# our parent Status provides requestSubmitted and requestCancelled
self.status._builder_subscribe(self.name, receiver)
def unsubscribe(self, receiver):
self.watchers.remove(receiver)
self.status._builder_unsubscribe(self.name, receiver)
# Builder interface (methods called by the Builder which feeds us)
def setWorkernames(self, names):
self.workernames = names
def addEvent(self, text=None):
# this adds a duration event. When it is done, the user should call
# e.finish(). They can also mangle it by modifying .text
e = Event()
e.started = util.now()
if text is None:
text = []
e.text = text
return e # they are free to mangle it further
def addPointEvent(self, text=None):
# this adds a point event, one which occurs as a single atomic
# instant of time.
e = Event()
e.started = util.now()
e.finished = 0
if text is None:
text = []
e.text = text
return e # for consistency, but they really shouldn't touch it
def setBigState(self, state):
needToUpdate = state != self.currentBigState
self.currentBigState = state
if needToUpdate:
self.publishState()
def publishState(self, target=None):
state = self.currentBigState
if target is not None:
# unicast
target.builderChangedState(self.name, state)
return
for w in self.watchers:
try:
w.builderChangedState(self.name, state)
except Exception:
log.msg("Exception caught publishing state to %r" % w)
log.err()
def newBuild(self):
s = BuildStatus(self, self.master, 0)
return s
# buildStarted is called by our child BuildStatus instances
def buildStarted(self, s):
"""Now the BuildStatus object is ready to go (it knows all of its
Steps, its ETA, etc), so it is safe to notify our watchers."""
assert s.builder is self # paranoia
assert s not in self.currentBuilds
self.currentBuilds.append(s)
self.buildCache.get(s.number, val=s)
# now that the BuildStatus is prepared to answer queries, we can
# announce the new build to all our watchers
for w in self.watchers: # TODO: maybe do this later? callLater(0)?
try:
receiver = w.buildStarted(self.getName(), s)
if receiver:
if isinstance(receiver, type(())):
s.subscribe(receiver[0], receiver[1])
else:
s.subscribe(receiver)
d = s.waitUntilFinished()
d.addCallback(lambda s: s.unsubscribe(receiver))
except Exception:
log.msg(
"Exception caught notifying %r of buildStarted event" % w)
log.err()
def _buildFinished(self, s):
assert s in self.currentBuilds
self.currentBuilds.remove(s)
name = self.getName()
results = s.getResults()
for w in self.watchers:
try:
w.buildFinished(name, s, results)
except Exception:
log.msg(
"Exception caught notifying %r of buildFinished event" % w)
log.err()
def asDict(self):
# Collect build numbers.
# Important: Only grab the *cached* builds numbers to reduce I/O.
current_builds = [b.getNumber() for b in self.currentBuilds]
cached_builds = sorted(set(list(self.buildCache) + current_builds))
result = {
# Constant
# TODO(maruel): Fix me. We don't want to leak the full path.
'basedir': os.path.basename(self.basedir),
'tags': self.getTags(),
'workers': self.workernames,
'schedulers': [s.name for s in self.status.master.allSchedulers()
if self.name in s.builderNames],
# TODO(maruel): Add cache settings? Do we care?
# Transient
'cachedBuilds': cached_builds,
'currentBuilds': current_builds,
'state': self.getState()[0],
# lies, but we don't have synchronous access to this info; use
# asDict_async instead
'pendingBuilds': 0
}
return result
def asDict_async(self):
"""Just like L{asDict}, but with a nonzero pendingBuilds."""
result = self.asDict()
d = self.getPendingBuildRequestStatuses()
@d.addCallback
def combine(statuses):
result['pendingBuilds'] = len(statuses)
return result
return d
def getMetrics(self):
return self.botmaster.parent.metrics
class BuilderStatus(styles.Versioned):
"""I handle status information for a single process.build.Builder object.
That object sends status changes to me (frequently as Events), and I
provide them on demand to the various status recipients, like the HTML
waterfall display and the live status clients. It also sends build
summaries to me, which I log and provide to status clients who aren't
interested in seeing details of the individual build steps.
I am responsible for maintaining the list of historic Events and Builds,
pruning old ones, and loading them from / saving them to disk.
I live in the buildbot.process.build.Builder object, in the
.builder_status attribute.
@type category: string
@ivar category: user-defined category this builder belongs to; can be
used to filter on in status clients
"""
implements(interfaces.IBuilderStatus, interfaces.IEventSource)
persistenceVersion = 2
persistenceForgets = ('wasUpgraded', )
category = None
currentBigState = "offline" # or idle/waiting/interlocked/building
basedir = None # filled in by our parent
unavailable_build_numbers = set()
status = None
def __init__(self,
buildername,
category,
master,
friendly_name=None,
description=None,
project=None):
self.name = buildername
self.category = category
self.description = description
self.master = master
self.project = project
self.friendly_name = friendly_name
self.slavenames = []
self.startSlavenames = []
self.events = []
# these three hold Events, and are used to retrieve the current
# state of the boxes.
self.lastBuildStatus = None
#self.currentBig = None
#self.currentSmall = None
self.currentBuilds = []
self.nextBuild = None
self.watchers = []
self.buildCache = LRUCache(self.cacheMiss)
self.reason = None
self.unavailable_build_numbers = set()
self.latestBuildCache = {}
self.pendingBuildsCache = None
self.tags = []
self.loadingBuilds = {}
self.cancelBuilds = {}
# persistence
def setStatus(self, status):
self.status = status
self.pendingBuildsCache = PendingBuildsCache(self)
if not hasattr(self, 'latestBuildCache'):
self.latestBuildCache = {}
def deleteKey(self, key, d):
if d.has_key(key):
del d[key]
def __getstate__(self):
# when saving, don't record transient stuff like what builds are
# currently running, because they won't be there when we start back
# up. Nor do we save self.watchers, nor anything that gets set by our
# parent like .basedir and .status
d = styles.Versioned.__getstate__(self)
d['watchers'] = []
del d['buildCache']
for b in self.currentBuilds:
b.saveYourself()
# TODO: push a 'hey, build was interrupted' event
del d['currentBuilds']
d.pop('pendingBuilds', None)
self.deleteKey('currentBigState', d)
del d['basedir']
self.deleteKey('status', d)
self.deleteKey('nextBuildNumber', d)
del d['master']
self.deleteKey('loadingBuilds', d)
if 'pendingBuildsCache' in d:
del d['pendingBuildsCache']
self.deleteKey('latestBuildCache', d)
return d
def __setstate__(self, d):
# when loading, re-initialize the transient stuff. Remember that
# upgradeToVersion1 and such will be called after this finishes.
styles.Versioned.__setstate__(self, d)
self.buildCache = LRUCache(self.cacheMiss)
self.currentBuilds = []
self.watchers = []
self.slavenames = []
self.startSlavenames = []
self.loadingBuilds = {}
self.cancelBuilds = {}
# self.basedir must be filled in by our parent
# self.status must be filled in by our parent
# self.master must be filled in by our parent
def upgradeToVersion1(self):
if hasattr(self, 'slavename'):
self.slavenames = [self.slavename]
del self.slavename
if hasattr(self, 'nextBuildNumber'):
del self.nextBuildNumber # determineNextBuildNumber chooses this
self.wasUpgraded = True
def upgradeToVersion2(self):
if hasattr(self, 'latestBuildCache'):
del self.latestBuildCache
self.wasUpgraded = True
def determineNextBuildNumber(self):
"""Scan our directory of saved BuildStatus instances to determine
what our self.nextBuildNumber should be. Set it one larger than the
highest-numbered build we discover. This is called by the top-level
Status object shortly after we are created or loaded from disk.
"""
existing_builds = []
for f in os.listdir(self.basedir):
r = re.search("^(\d+).*$", f)
if r is not None and len(r.groups()) > 0:
existing_builds.append(int(r.groups()[0]))
if len(existing_builds):
self.nextBuildNumber = max(existing_builds) + 1
else:
self.nextBuildNumber = 0
def saveYourself(self, skipBuilds=False):
if skipBuilds is False:
for b in self.currentBuilds:
if not b.isFinished:
# interrupted build, need to save it anyway.
# BuildStatus.saveYourself will mark it as interrupted.
b.saveYourself()
filename = os.path.join(self.basedir, "builder")
tmpfilename = filename + ".tmp"
try:
with open(tmpfilename, "wb") as f:
dump(self, f, -1)
if runtime.platformType == 'win32':
# windows cannot rename a file on top of an existing one
if os.path.exists(filename):
os.unlink(filename)
os.rename(tmpfilename, filename)
except:
log.msg("unable to save builder %s" % self.name)
klog.err_json()
# build cache management
def setCacheSize(self, caches):
self.buildCache.set_max_size(caches['Builds'])
if caches and 'BuilderBuildRequestStatus' in caches:
self.pendingBuildsCache.buildRequestStatusCache.set_max_size(
caches['BuilderBuildRequestStatus'])
def makeBuildFilename(self, number):
return os.path.join(self.basedir, "%d" % number)
def getBuildByNumber(self, number):
return self.buildCache.get(number)
def loadBuildFromFile(self, number):
if number in self.unavailable_build_numbers:
return None
filename = self.makeBuildFilename(number)
try:
if not os.path.exists(filename):
if number < self.nextBuildNumber:
self.unavailable_build_numbers.add(number)
return None
log.msg("Loading builder %s's build %d from on-disk pickle" %
(self.name, number))
with open(filename, "rb") as f:
try:
build = load(f)
except ImportError as err:
log.msg(
"ImportError loading builder %s's build %d from disk pickle"
% (self.name, number))
klog.err_json(err)
return None
build.setProcessObjects(self, self.master)
# (bug #1068) if we need to upgrade, we probably need to rewrite
# this pickle, too. We determine this by looking at the list of
# Versioned objects that have been unpickled, and (after doUpgrade)
# checking to see if any of them set wasUpgraded. The Versioneds'
# upgradeToVersionNN methods all set this.
versioneds = styles.versionedsToUpgrade
styles.doUpgrade()
if True in [
hasattr(o, 'wasUpgraded') for o in versioneds.values()
]:
log.msg("re-writing upgraded build pickle")
build.saveYourself()
# check that logfiles exist
build.checkLogfiles()
return build
except IOError:
raise IndexError("no such build %d" % number)
except EOFError:
raise IndexError("corrupted build pickle %d" % number)
def cacheMiss(self, number, **kwargs):
# If kwargs['val'] exists, this is a new value being added to
# the cache. Just return it.
if 'val' in kwargs:
return kwargs['val']
# first look in currentBuilds
for b in self.currentBuilds:
if b.number == number:
return b
# then fall back to loading it from disk
return self.loadBuildFromFile(number)
def prune(self, events_only=False):
# begin by pruning our own events
eventHorizon = self.master.config.eventHorizon
self.events = self.events[-eventHorizon:]
if events_only:
return
# get the horizons straight
buildHorizon = self.master.config.buildHorizon
if buildHorizon is not None:
earliest_build = self.nextBuildNumber - buildHorizon
else:
earliest_build = 0
logHorizon = self.master.config.logHorizon
if logHorizon is not None:
earliest_log = self.nextBuildNumber - logHorizon
else:
earliest_log = 0
if earliest_log < earliest_build:
earliest_log = earliest_build
if earliest_build == 0:
return
# skim the directory and delete anything that shouldn't be there anymore
build_re = re.compile(r"^([0-9]+)$")
build_log_re = re.compile(r"^([0-9]+)-.*$")
# if the directory doesn't exist, bail out here
if not os.path.exists(self.basedir):
return
for filename in os.listdir(self.basedir):
num = None
mo = build_re.match(filename)
is_logfile = False
if mo:
num = int(mo.group(1))
else:
mo = build_log_re.match(filename)
if mo:
num = int(mo.group(1))
is_logfile = True
if num is None: continue
if num in self.buildCache.cache: continue
if (is_logfile and num < earliest_log) or num < earliest_build:
pathname = os.path.join(self.basedir, filename)
log.msg("pruning '%s'" % pathname)
try:
os.unlink(pathname)
except OSError:
pass
# IBuilderStatus methods
def getName(self):
# if builderstatus page does show not up without any reason then
# str(self.name) may be a workaround
return self.name
def getFriendlyName(self):
if self.friendly_name is None:
return self.name
return self.friendly_name
def setFriendlyName(self, name):
self.friendly_name = name
def setTags(self, tags):
self.tags = tags
def setDescription(self, description):
# used during reconfig
self.description = description
def getDescription(self):
return self.description
def getState(self):
return (self.currentBigState, self.currentBuilds)
def getAllSlaveNames(self):
if self.startSlavenames:
return self.slavenames + self.startSlavenames
return self.slavenames
def getSlaves(self):
return [self.status.getSlave(name) for name in self.slavenames]
def getAllSlaves(self):
return [self.status.getSlave(name) for name in self.getAllSlaveNames()]
@defer.inlineCallbacks
def getPendingBuildRequestStatuses(self, codebases={}):
pendingBuilds = yield self.pendingBuildsCache.getPendingBuilds(
codebases=codebases)
defer.returnValue(pendingBuilds)
@defer.inlineCallbacks
def getPendingBuildRequestStatusesDicts(self, codebases={}):
pendingBuildsDict = yield self.pendingBuildsCache.getPendingBuildsDicts(
codebases=codebases)
defer.returnValue(pendingBuildsDict)
def foundCodebasesInBuild(self, build, codebases):
if len(codebases) > 0:
build_sourcestamps = build.getSourceStamps()
foundcodebases = []
for ss in build_sourcestamps:
if ss.codebase in codebases.keys() and ss.branch == codebases[
ss.codebase]:
foundcodebases.append(ss)
return len(foundcodebases) == len(build_sourcestamps)
@defer.inlineCallbacks
def foundCodebasesInBuildRequest(self, build, codebases):
if len(codebases) > 0:
build_sourcestamps = yield build.getSourceStamps()
foundcodebases = []
for ss in build_sourcestamps.values():
if ss.codebase in codebases.keys() and ss.branch == codebases[
ss.codebase]:
foundcodebases.append(ss)
defer.returnValue(len(foundcodebases) == len(build_sourcestamps))
def getCurrentBuilds(self, codebases={}):
if len(codebases) == 0:
return self.currentBuilds
currentBuildsCodebases = []
for build in self.currentBuilds:
if self.foundCodebasesInBuild(build, codebases):
currentBuildsCodebases.append(build)
return currentBuildsCodebases
def getCachedBuilds(self, codebases={}):
builds = []
for id in self.buildCache.keys():
build = self.getBuild(id)
if len(codebases) == 0 or self.foundCodebasesInBuild(
build, codebases):
builds.append(build)
return builds
def getLastFinishedBuild(self):
b = self.getBuild(-1)
if not (b and b.isFinished()):
b = self.getBuild(-2)
return b
def setCategory(self, category):
# used during reconfig
self.category = category
def getCategory(self):
return self.category
def setProject(self, project):
self.project = project
def getProject(self):
return self.project
def getBuilderConfig(self):
"""
:return: Builder configuration associated with this builder
:rtype: buildbot.config.BuilderConfig
"""
return self.master.botmaster.getBuilderConfig(name=self.name)
def getBuild(self, number):
if number < 0:
number = self.nextBuildNumber + number
if number < 0 or number >= self.nextBuildNumber:
return None
try:
return self.getBuildByNumber(number)
except IndexError:
return None
def getEvent(self, number):
try:
return self.events[number]
except IndexError:
return None
def _getBuildBranches(self, build):
return set([ss.branch for ss in build.getSourceStamps()])
@defer.inlineCallbacks
def generateBuildNumbers(self,
codebases={},
branches=[],
results=None,
num_builds=1):
sourcestamps = [{
'b_branch': b
} for b in branches if b is not None] if branches else []
#TODO: support filter by RETRY result
results_filter = [r for r in results
if r is not None and r != RETRY] if results else []
if codebases and not branches:
for key, value in codebases.iteritems():
sourcestamps.append({'b_codebase': key, 'b_branch': value})
# Handles the condition where the last build status couldn't be saved into pickles,
# in that case we need to search more builds and use the previous one
retries = num_builds
if num_builds == 1:
retries = num_builds + 9
lastBuildsNumbers = yield self.master.db.builds.getLastBuildsNumbers(
buildername=self.name,
sourcestamps=sourcestamps,
results=results_filter,
num_builds=retries)
defer.returnValue(lastBuildsNumbers)
return
def getLatestBuildCache(self, key):
cache = self.latestBuildCache[key]
max_cache = datetime.timedelta(
days=self.master.config.lastBuildCacheDays)
if datetime.datetime.now() - cache["date"] > max_cache:
del self.latestBuildCache[key]
elif cache["build"] is not None:
return self.getBuild(self.latestBuildCache[key]["build"])
return None
@defer.inlineCallbacks
def getLatestBuildCacheAsync(self, key):
cache = self.latestBuildCache[key]
max_cache = datetime.timedelta(
days=self.master.config.lastBuildCacheDays)
if datetime.datetime.now() - cache["date"] > max_cache:
del self.latestBuildCache[key]
elif cache["build"] is not None:
build = yield self.deferToThread(
self.latestBuildCache[key]["build"])
defer.returnValue(build)
return
defer.returnValue(None)
def shouldUseLatestBuildCache(self, useCache, num_builds, key):
return key and useCache and num_builds == 1 and key in self.latestBuildCache
def buildLoaded(self, build, buildnumber):
if build and not self.loadingBuilds[buildnumber]['build']:
self.loadingBuilds[buildnumber]['build'] = build
def getLoadedBuildFromThread(self, buildnumber):
build = self.loadingBuilds[buildnumber]['build']
self.loadingBuilds[buildnumber]['access'] -= 1
if not self.loadingBuilds[buildnumber]['access']:
del self.loadingBuilds[buildnumber]
return build
def loadBuildFromThread(self, buildnumber):
if buildnumber not in self.loadingBuilds:
d = threads.deferToThread(self.getBuild, buildnumber)
d.addCallback(self.buildLoaded, buildnumber=buildnumber)
self.loadingBuilds[buildnumber] = {
'defer': d,
'access': 1,
'build': None
}
return
if self.loadingBuilds[buildnumber]['defer']:
self.loadingBuilds[buildnumber]['access'] += 1
@defer.inlineCallbacks
def deferToThread(self, buildnumber):
if buildnumber in self.buildCache.cache:
defer.returnValue(self.getBuildByNumber(number=buildnumber))
return
self.loadBuildFromThread(buildnumber=buildnumber)
yield self.loadingBuilds[buildnumber]['defer']
build = self.getLoadedBuildFromThread(buildnumber)
defer.returnValue(build)
@defer.inlineCallbacks
def getFinishedBuildsByNumbers(self, buildnumbers=[], results=None):
finishedBuilds = []
for bn in buildnumbers:
build = yield self.deferToThread(bn)
if build:
if results is not None and build.getResults() not in results:
continue
finishedBuilds.append(build)
defer.returnValue(finishedBuilds)
@defer.inlineCallbacks
def generateFinishedBuildsAsync(self,
branches=[],
codebases={},
num_builds=None,
results=None,
useCache=False):
build = None
finishedBuilds = []
branches = set(branches)
key = self.getCodebasesCacheKey(codebases)
if self.shouldUseLatestBuildCache(useCache, num_builds, key):
build = yield self.getLatestBuildCacheAsync(key)
if build:
finishedBuilds.append(build)
defer.returnValue(finishedBuilds)
return
buildNumbers = yield self.generateBuildNumbers(codebases, branches,
results, num_builds)
for bn in buildNumbers:
build = yield self.deferToThread(bn)
if build is None:
continue
if results is not None:
if build.getResults() not in results:
continue
finishedBuilds.append(build)
if num_builds == 1:
break
if key and useCache and num_builds == 1:
self.saveLatestBuild(build, key)
defer.returnValue(finishedBuilds)
return
def generateFinishedBuilds(self,
branches=[],
codebases={},
num_builds=None,
max_buildnum=None,
finished_before=None,
results=None,
max_search=2000,
filter_fn=None,
useCache=False):
key = self.getCodebasesCacheKey(codebases)
if self.shouldUseLatestBuildCache(useCache, num_builds, key):
build = self.getLatestBuildCache(key)
if build:
yield build
# Warning: if there is a problem saving the build in the cache the build wont be loaded
return
got = 0
branches = set(branches)
codebases = codebases
for Nb in itertools.count(1):
if Nb > self.nextBuildNumber:
break
if Nb > max_search:
break
build = self.getBuild(-Nb)
if build is None:
continue
if max_buildnum is not None:
if build.getNumber() > max_buildnum:
continue
if not build.isFinished():
continue
if finished_before is not None:
start, end = build.getTimes()
if end >= finished_before:
continue
# if we were asked to filter on branches, and none of the
# sourcestamps match, skip this build
if len(codebases) > 0:
if not self.foundCodebasesInBuild(build, codebases):
continue
elif branches and not branches & self._getBuildBranches(build):
continue
if results is not None:
if build.getResults() not in results:
continue
if filter_fn is not None:
if not filter_fn(build):
continue
got += 1
yield build
if num_builds and num_builds == 1 and useCache:
#Save our latest builds to the cache
self.saveLatestBuild(build, key)
return
if useCache and num_builds == 1:
self.saveLatestBuild(build=None, key=key)
def buildCanceled(self, _, buildnumber):
self.cancelBuilds[buildnumber]['access'] -= 1
if not self.cancelBuilds[buildnumber]['access']:
del self.cancelBuilds[buildnumber]
def cancelBuildFromThread(self, build):
if build.number not in self.cancelBuilds:
d = threads.deferToThread(build.cancelYourself)
d.addCallback(self.buildCanceled, build.number)
self.cancelBuilds[build.number] = {'defer': d, 'access': 1}
return
if self.cancelBuilds[build.number]['defer']:
self.cancelBuilds[build.number]['access'] += 1
@defer.inlineCallbacks
def cancelBuildOnResume(self, number):
build = yield self.deferToThread(number)
if build:
self.cancelBuildFromThread(build)
yield self.cancelBuilds[build.number]['defer']
defer.returnValue(build)
@defer.inlineCallbacks
def cancelBuildRequestsOnResume(self, number):
build = yield self.cancelBuildOnResume(number)
# the builder cancel related requests in the db
if build:
yield self.master.db.buildrequests.cancelBuildRequestsByBuildNumber(
number=number, buildername=self.name)
def eventGenerator(self,
branches=[],
categories=[],
committers=[],
minTime=0):
"""This function creates a generator which will provide all of this
Builder's status events, starting with the most recent and
progressing backwards in time. """
# remember the oldest-to-earliest flow here. "next" means earlier.
# TODO: interleave build steps and self.events by timestamp.
# TODO: um, I think we're already doing that.
# TODO: there's probably something clever we could do here to
# interleave two event streams (one from self.getBuild and the other
# from self.getEvent), which would be simpler than this control flow
eventIndex = -1
e = self.getEvent(eventIndex)
branches = set(branches)
for Nb in range(1, self.nextBuildNumber + 1):
b = self.getBuild(-Nb)
if not b:
# HACK: If this is the first build we are looking at, it is
# possible it's in progress but locked before it has written a
# pickle; in this case keep looking.
if Nb == 1:
continue
break
if b.getTimes()[0] < minTime:
break
# if we were asked to filter on branches, and none of the
# sourcestamps match, skip this build
if branches and not branches & self._getBuildBranches(b):
continue
if categories and not b.getBuilder().getCategory() in categories:
continue
if committers and not [
True for c in b.getChanges() if c.who in committers
]:
continue
steps = b.getSteps()
for Ns in range(1, len(steps) + 1):
if steps[-Ns].started:
step_start = steps[-Ns].getTimes()[0]
while e is not None and e.getTimes()[0] > step_start:
yield e
eventIndex -= 1
e = self.getEvent(eventIndex)
yield steps[-Ns]
yield b
while e is not None:
yield e
eventIndex -= 1
e = self.getEvent(eventIndex)
if e and e.getTimes()[0] < minTime:
break
def subscribe(self, receiver):
# will get builderChangedState, buildStarted, buildFinished,
# requestSubmitted, requestCancelled. Note that a request which is
# resubmitted (due to a slave disconnect) will cause requestSubmitted
# to be invoked multiple times.
self.watchers.append(receiver)
self.publishState(receiver)
# our parent Status provides requestSubmitted and requestCancelled
self.status._builder_subscribe(self.name, receiver)
def unsubscribe(self, receiver):
self.watchers.remove(receiver)
self.status._builder_unsubscribe(self.name, receiver)
## Builder interface (methods called by the Builder which feeds us)
def setSlavenames(self, names):
self.slavenames = names
def setStartSlavenames(self, names):
self.startSlavenames = names
def addEvent(self, text=[]):
# this adds a duration event. When it is done, the user should call
# e.finish(). They can also mangle it by modifying .text
e = Event()
e.started = util.now()
e.text = text
self.events.append(e)
self.prune(events_only=True)
return e # they are free to mangle it further
def addPointEvent(self, text=[]):
# this adds a point event, one which occurs as a single atomic
# instant of time.
e = Event()
e.started = util.now()
e.finished = 0
e.text = text
self.events.append(e)
self.prune(events_only=True)
return e # for consistency, but they really shouldn't touch it
def setBigState(self, state):
needToUpdate = state != self.currentBigState
self.currentBigState = state
if needToUpdate:
self.publishState()
def publishState(self, target=None):
state = self.currentBigState
if target is not None:
# unicast
target.builderChangedState(self.name, state)
return
for w in self.watchers:
try:
w.builderChangedState(self.name, state)
except:
log.msg("Exception caught publishing state to %r" % w)
klog.err_json()
def newBuild(self):
"""The Builder has decided to start a build, but the Build object is
not yet ready to report status (it has not finished creating the
Steps). Create a BuildStatus object that it can use."""
number = self.nextBuildNumber
self.nextBuildNumber += 1
# TODO: self.saveYourself(), to make sure we don't forget about the
# build number we've just allocated. This is not quite as important
# as it was before we switch to determineNextBuildNumber, but I think
# it may still be useful to have the new build save itself.
s = BuildStatus(self, self.master, number)
s.waitUntilFinished().addCallback(self._buildFinished)
return s
# buildStarted is called by our child BuildStatus instances
def buildStarted(self, s):
"""Now the BuildStatus object is ready to go (it knows all of its
Steps, its ETA, etc), so it is safe to notify our watchers."""
assert s.builder is self # paranoia
assert s not in self.currentBuilds
self.currentBuilds.append(s)
self.buildCache.get(s.number, val=s)
# now that the BuildStatus is prepared to answer queries, we can
# announce the new build to all our watchers
for w in self.watchers: # TODO: maybe do this later? callLater(0)?
try:
receiver = w.buildStarted(self.getName(), s)
if receiver:
if type(receiver) == type(()):
s.subscribe(receiver[0], receiver[1])
else:
s.subscribe(receiver)
d = s.waitUntilFinished()
d.addCallback(lambda s: s.unsubscribe(receiver))
except:
log.msg("Exception caught notifying %r of buildStarted event" %
w)
klog.err_json()
@defer.inlineCallbacks
def _buildFinished(self, s):
assert s in self.currentBuilds
s.saveYourself()
self.currentBuilds.remove(s)
name = self.getName()
results = s.getResults()
for w in self.watchers:
try:
w.buildFinished(name, s, results)
except:
log.msg(
"Exception caught notifying %r of buildFinished event" % w)
klog.err_json()
self.saveLatestBuild(s)
yield threads.deferToThread(self.prune) # conserve disk
def getCodebasesCacheKey(self, codebases={}):
codebase_key = ""
if not codebases:
return codebase_key
project = self.master.getProject(self.getProject())
codebase_key = getCacheKey(project, codebases)
return codebase_key
def updateLatestBuildCache(self, cache, k):
def nonEmptyCacheUpdateToEmptyBuild():
return self.latestBuildCache and k in self.latestBuildCache and 'build' in self.latestBuildCache[k] and \
self.latestBuildCache[k]["build"] and cache["build"] is None
def keyHasMultipleCodebasesAndEmptyBuild():
codebases = [key for key in k.split(';') if key]
return not cache["build"] and len(codebases) > 1
if nonEmptyCacheUpdateToEmptyBuild():
return
if keyHasMultipleCodebasesAndEmptyBuild():
return
self.latestBuildCache[k] = cache
def saveLatestBuild(self, build, key=None):
if build and build.getResults() == RESUME:
return
cache = {"build": None, "date": datetime.datetime.now()}
if build is not None:
cache["build"] = build.number
# Save the latest build using the build's codebases
ss = build.getSourceStamps()
codebases = {}
for s in ss:
if s.codebase and s.branch:
codebases[s.codebase] = s.branch
# We save it in the same way as we access it
key = self.getCodebasesCacheKey(codebases)
self.updateLatestBuildCache(cache, key)
def asDict(self,
codebases={},
request=None,
base_build_dict=False,
include_build_steps=True,
include_build_props=True):
from buildbot.status.web.base import codebases_to_args
result = {}
# Constant
# TODO(maruel): Fix me. We don't want to leak the full path.
result['name'] = self.name
result['url'] = self.status.getURLForThing(self) + codebases_to_args(
codebases)
result['friendly_name'] = self.getFriendlyName()
result['description'] = self.getDescription()
result['project'] = self.project
result['slaves'] = self.slavenames
result['startSlavenames '] = self.startSlavenames
result['tags'] = self.tags
# TODO(maruel): Add cache settings? Do we care?
# Transient
def build_dict(b):
if base_build_dict is True:
return b.asBaseDict(request, include_current_step=True)
else:
return b.asDict(request,
include_steps=include_build_steps,
include_properties=include_build_props)
current_builds_dict = [
build_dict(b) for b in self.getCurrentBuilds(codebases)
]
result['currentBuilds'] = current_builds_dict
result['state'] = self.getState()[0]
# lies, but we don't have synchronous access to this info; use
# asDict_async instead
result['pendingBuilds'] = 0
return result
def asSlaveDict(self):
return {
'name': self.name,
'friendly_name': self.getFriendlyName(),
'url': self.status.getURLForThing(self),
'project': self.project
}
@defer.inlineCallbacks
def asDict_async(self,
codebases={},
request=None,
base_build_dict=False,
include_build_steps=True,
include_build_props=True,
include_pending_builds=False):
"""Just like L{asDict}, but with a nonzero pendingBuilds."""
result = self.asDict(codebases,
request,
base_build_dict,
include_build_steps=include_build_steps,
include_build_props=include_build_props)
result['pendingBuilds'] = yield self.pendingBuildsCache.getTotal(
codebases=codebases)
if include_pending_builds:
pendingBuildsDict = yield self.getPendingBuildRequestStatusesDicts(
codebases=codebases)
result['pendingBuildRequests'] = pendingBuildsDict
defer.returnValue(result)
def getMetrics(self):
return self.botmaster.parent.metrics
class PendingBuildsCache():
implements(IStatusReceiver)
"""
A class which caches the pending builds for a builder
it will clear the cache and request them again when
a build is requested or started
"""
def __init__(self, builder):
self.builder = builder
self.buildRequestStatusCodebasesCache = {}
self.buildRequestStatusCodebasesDictsCache = {}
self.buildRequestStatusCache = LRUCache(
BuildRequestStatus.createBuildRequestStatus, 50)
self.cache_now()
self.builder.subscribe(self)
@defer.inlineCallbacks
def fetchPendingBuildRequestStatuses(self, codebases={}):
sourcestamps = [{
'b_codebase': key,
'b_branch': value
} for key, value in codebases.iteritems()]
brdicts = yield self.builder.master.db.buildrequests.getBuildRequestInQueue(
buildername=self.builder.name,
sourcestamps=sourcestamps,
sorted=True)
result = []
for brdict in brdicts:
brs = self.buildRequestStatusCache.get(
key=brdict['brid'],
buildername=self.builder.name,
status=self.builder.status)
brs.update(brdict)
result.append(brs)
defer.returnValue(result)
@defer.inlineCallbacks
def cache_now(self):
self.buildRequestStatusCodebasesCache = {}
self.buildRequestStatusCodebasesDictsCache = {}
if hasattr(self.builder, "status"):
key = self.builder.getCodebasesCacheKey()
self.buildRequestStatusCodebasesCache[
key] = yield self.fetchPendingBuildRequestStatuses()
defer.returnValue(self.buildRequestStatusCodebasesCache[key])
@defer.inlineCallbacks
def getPendingBuilds(self, codebases={}):
key = self.builder.getCodebasesCacheKey(codebases)
if not self.buildRequestStatusCodebasesCache or key not in self.buildRequestStatusCodebasesCache:
self.buildRequestStatusCodebasesCache[key] = \
yield self.fetchPendingBuildRequestStatuses(codebases=codebases)
defer.returnValue(self.buildRequestStatusCodebasesCache[key])
@defer.inlineCallbacks
def getPendingBuildsDicts(self, codebases={}):
key = self.builder.getCodebasesCacheKey(codebases)
if not self.buildRequestStatusCodebasesDictsCache or key not in self.buildRequestStatusCodebasesDictsCache:
pendingBuilds = yield self.getPendingBuilds(codebases)
self.buildRequestStatusCodebasesDictsCache[key] = [
(yield brs.asDict_async(codebases=codebases))
for brs in pendingBuilds
]
defer.returnValue(self.buildRequestStatusCodebasesDictsCache[key])
@defer.inlineCallbacks
def getTotal(self, codebases={}):
pendingBuilds = yield self.getPendingBuilds(codebases)
defer.returnValue(len(pendingBuilds))
def buildStarted(self, builderName, state):
self.cache_now()
def buildFinished(self, builderName, state, results):
self.cache_now()
def requestSubmitted(self, req):
self.cache_now()
def requestCancelled(self, req):
self.cache_now()
def builderChangedState(self, builderName, state):
"""