def __init__(self, parent, name, eaters=None, feeders=None, vfeeds=None,
clockMaster=False, worker='localhost', host='127.0.0.1',
fport=-1):
self._parent = parent
self._name = name
self._host = host
if fport == -1:
fport = FakeComponentAvatar._nextPort
FakeComponentAvatar._nextPort += 1
self._fport = fport
self._worker = worker
self._eatlog = []
self._feedlog = []
if eaters is None:
eaters = {}
self._eaters = eaters
if feeders is None:
feeders = ['default']
self._feeders = feeders
if vfeeds is None:
vfeeds = {}
self._vfeeds = dict([(common.fullFeedId(self._parent, vcomp, vfeed),
(self, feed))
for vcomp, vfeed, feed in vfeeds])
self.avatarId = common.componentId(parent, name)
self.componentState = (None, 'componentState_%s' % name)
self.jobState = (None, 'jobState_%s' % name)
self._clockmaster = clockMaster
gp = (lambda: dac(host=self._host))
self.mind = dac(broker=dac(transport=dac(getPeer=gp)))
def getFullFeedId(self, feedName):
"""
Get the full feedId of a feed provided or consumed by this
component.
@param feedName: The name of the feed (i.e., eater alias or
feeder name)
@rtype: L{flumotion.common.common.fullFeedId}
"""
return common.fullFeedId(self.getParentName(), self.getName(),
feedName)
def getFullFeedId(self, feedName):
"""
Get the full feedId of a feed provided or consumed by this
component.
@param feedName: The name of the feed (i.e., eater alias or
feeder name)
@rtype: L{flumotion.common.common.fullFeedId}
"""
return common.fullFeedId(self.getParentName(),
self.getName(), feedName)
def _getAuthenticatorForFeed(self, eaterAliasOrFeedName):
# The avatarId on the keycards issued by the authenticator will
# identify us to the remote component. Attempt to use our
# fullFeedId, for debugging porpoises.
if hasattr(self.authenticator, "copy"):
tup = common.parseComponentId(self.authenticator.avatarId)
flowName, componentName = tup
fullFeedId = common.fullFeedId(flowName, componentName, eaterAliasOrFeedName)
return self.authenticator.copy(fullFeedId)
else:
return self.authenticator
def _getAuthenticatorForFeed(self, eaterAliasOrFeedName):
# The avatarId on the keycards issued by the authenticator will
# identify us to the remote component. Attempt to use our
# fullFeedId, for debugging porpoises.
if hasattr(self.authenticator, 'copy'):
tup = common.parseComponentId(self.authenticator.avatarId)
flowName, componentName = tup
fullFeedId = common.fullFeedId(flowName, componentName,
eaterAliasOrFeedName)
return self.authenticator.copy(fullFeedId)
else:
return self.authenticator
def _getFeederAvatar(self, eater, feedId):
# FIXME: 'get' part is confusing - this methods _modifies_ structures!
flowName = eater.getParentName()
compName, feedName = common.parseFeedId(feedId)
ffid = common.fullFeedId(flowName, compName, feedName)
feeder = None
if ffid in self.feeds:
feeder, feedName = self.feeds[ffid][0]
self.feedDeps.add(feeder, (eater, ffid))
if feeder.getFeedId(feedName) != feedId:
self.debug('chose %s for feed %s',
feeder.getFeedId(feedName), feedId)
return feeder, feedName
def getVirtualFeeds(self):
"""
Get the set of virtual feeds provided by this component.
@rtype: dict of fullFeedId -> (ComponentAvatar, feederName)
"""
conf = self.componentState.get('config')
ret = {}
for feedId, feederName in conf.get('virtual-feeds', {}).items():
vComp, vFeed = common.parseFeedId(feedId)
ffid = common.fullFeedId(self.getParentName(), vComp, vFeed)
ret[ffid] = (self, feederName)
return ret
def _getFeederAvatar(self, eater, feedId):
# FIXME: 'get' part is confusing - this methods _modifies_ structures!
flowName = eater.getParentName()
compName, feedName = common.parseFeedId(feedId)
ffid = common.fullFeedId(flowName, compName, feedName)
feeder = None
if ffid in self.feeds:
feeder, feedName = self.feeds[ffid][0]
self.feedDeps.add(feeder, (eater, ffid))
if feeder.getFeedId(feedName) != feedId:
self.debug('chose %s for feed %s', feeder.getFeedId(feedName),
feedId)
return feeder, feedName
def getVirtualFeeds(self):
"""
Get the set of virtual feeds provided by this component.
@rtype: dict of fullFeedId -> (ComponentAvatar, feederName)
"""
conf = self.componentState.get('config')
ret = {}
for feedId, feederName in conf.get('virtual-feeds', {}).items():
vComp, vFeed = common.parseFeedId(feedId)
ffid = common.fullFeedId(self.getParentName(), vComp, vFeed)
ret[ffid] = (self, feederName)
return ret
def __init__(self,
parent,
name,
eaters=None,
feeders=None,
vfeeds=None,
clockMaster=False,
worker='localhost',
host='127.0.0.1',
fport=-1):
self._parent = parent
self._name = name
self._host = host
if fport == -1:
fport = FakeComponentAvatar._nextPort
FakeComponentAvatar._nextPort += 1
self._fport = fport
self._worker = worker
self._eatlog = []
self._feedlog = []
if eaters is None:
eaters = {}
self._eaters = eaters
if feeders is None:
feeders = ['default']
self._feeders = feeders
if vfeeds is None:
vfeeds = {}
self._vfeeds = dict([(common.fullFeedId(self._parent, vcomp,
vfeed), (self, feed))
for vcomp, vfeed, feed in vfeeds])
self.avatarId = common.componentId(parent, name)
self.componentState = (None, 'componentState_%s' % name)
self.jobState = (None, 'jobState_%s' % name)
self._clockmaster = clockMaster
gp = (lambda: dac(host=self._host))
self.mind = dac(broker=dac(transport=dac(getPeer=gp)))
def getFullFeedId(self, feedName):
return common.fullFeedId(self._parent, self._name, feedName)
def getFullFeedId(self, feedName):
return common.fullFeedId(self._parent, self._name, feedName)
