def start(self):
self.nodes = []
from mpx.service.time.time_zone import TimeZone
if not IScheduleHolderParent.implementedBy(TimeZone):
class_implements(TimeZone, IScheduleHolderParent)
self.security_manager = self.nodespace.as_node(self.security_manager)
self._pdo_lock.acquire()
try:
if not self._pdo:
self._pdo = PersistentDataObject(self, dmtype=GC_NEVER)
self._pdo.holders = {}
self._pdo.schedules = {}
self._pdo.load()
holderdicts = self._pdo.holders.values()
holderdumps = []
for holderdict in holderdicts:
holderdumps.extend(holderdict.items())
# schedules = {'local': {'Holder1': {'Sched1': Sched1Dump}, 'Holder2': ...}, 'UTC': ...}
scheduledicts = []
[
scheduledicts.extend(holderdict.values())
for holderdict in self._pdo.schedules.values()
]
scheduledumps = []
for scheduledict in scheduledicts:
scheduledumps.extend(scheduledict.items())
finally:
self._pdo_lock.release()
super(ScheduleConfigurator, self).start()
tstart = time.time()
for holdername, holderdump in holderdumps:
try:
self.nodes.append(IPickles(cPickle.loads(holderdump))())
except:
message = self.LOADFAILURE % (self.name, 'Schedule Holder',
holdername)
msglog.log('broadway', msglog.types.ERR, message)
msglog.exception(prefix='Handled')
tend = time.time()
tlapse = tend - tstart
msglog.log(
'broadway', msglog.types.INFO, 'Schedule Configurator loaded '
'%s nodes in %s seconds.' % (len(holderdumps), tlapse))
tstart = time.time()
for schedulename, scheduledump in scheduledumps:
try:
self.nodes.append(IPickles(cPickle.loads(scheduledump))())
except:
message = self.LOADFAILURE % (self.name, 'Schedule Holder',
schedulename)
msglog.log('broadway', msglog.types.ERR, message)
msglog.exception(prefix='Handled')
tend = time.time()
tlapse = tend - tstart
msglog.log(
'broadway', msglog.types.INFO, 'Schedule Configurator loaded '
'%s nodes in %s seconds.' % (len(scheduledumps), tlapse))
self.template = self.parent.read_resource(self.page_template)
def start(self):
self.nodes = []
from mpx.service.time.time_zone import TimeZone
if not IScheduleHolderParent.implementedBy(TimeZone):
class_implements(TimeZone, IScheduleHolderParent)
self.security_manager = self.nodespace.as_node(self.security_manager)
self._pdo_lock.acquire()
try:
if not self._pdo:
self._pdo = PersistentDataObject(self, dmtype=GC_NEVER)
self._pdo.holders = {}
self._pdo.schedules = {}
self._pdo.load()
holderdicts = self._pdo.holders.values()
holderdumps = []
for holderdict in holderdicts:
holderdumps.extend(holderdict.items())
# schedules = {'local': {'Holder1': {'Sched1': Sched1Dump}, 'Holder2': ...}, 'UTC': ...}
scheduledicts = []
[scheduledicts.extend(holderdict.values())
for holderdict in self._pdo.schedules.values()]
scheduledumps = []
for scheduledict in scheduledicts:
scheduledumps.extend(scheduledict.items())
finally:
self._pdo_lock.release()
super(ScheduleConfigurator, self).start()
tstart = time.time()
for holdername, holderdump in holderdumps:
try:
self.nodes.append(IPickles(cPickle.loads(holderdump))())
except:
message = self.LOADFAILURE % (self.name, 'Schedule Holder', holdername)
msglog.log('broadway', msglog.types.ERR, message)
msglog.exception(prefix = 'Handled')
tend = time.time()
tlapse = tend - tstart
msglog.log('broadway', msglog.types.INFO,
'Schedule Configurator loaded '
'%s nodes in %s seconds.' % (len(holderdumps), tlapse))
tstart = time.time()
for schedulename, scheduledump in scheduledumps:
try: self.nodes.append(IPickles(cPickle.loads(scheduledump))())
except:
message = self.LOADFAILURE % (self.name, 'Schedule Holder', schedulename)
msglog.log('broadway', msglog.types.ERR, message)
msglog.exception(prefix = 'Handled')
tend = time.time()
tlapse = tend - tstart
msglog.log('broadway', msglog.types.INFO,
'Schedule Configurator loaded '
'%s nodes in %s seconds.' % (len(scheduledumps), tlapse))
self.template = self.parent.read_resource(self.page_template)
def createnode(self, node, data):
if IScheduleHolderParent.providedBy(node):
defaultname = "Holder %d"
nodetype = ScheduleHolder
elif IScheduleHolder.providedBy(node):
defaultname = "RZShed_%d"
nodetype = Schedule
else:
message = "createnode() does not know what to create for %s"
raise TypeError(message % node)
parentnode = node
if data.has_key("configure.name"):
childname = urllib.unquote_plus(data['configure.name'][0])
else:
index = len(parentnode.children_nodes()) + 1
childname = defaultname % index
while parentnode.has_child(childname):
index += 1
childname = defaultname % index
childname = defaultname % len(parentnode.children_nodes())
if not childname:
raise TypeError("Illegal node name: %r" % childname)
if IScheduleHolder.providedBy(node):
if childname == '':
error = "Holder name required"
raise TypeError(error)
if not childname.startswith("RZSched_"):
if childname.lower().startswith("rzsched_"):
childname = childname.lower().split("rzsched_")[1]
childname = "RZSched_" + childname
config = {
'name': childname,
'parent': parentnode,
'description': '',
'source': 'ScheduleConfigurator'
}
message = "createnode() creating %s type child of %s."
self.message(message, nodetype.__name__, parentnode)
childnode = nodetype()
childnode.configure(config)
return parentnode
def updatepdo(self, managernode):
self.debugout("updatepdo(%s)", as_node_url(managernode))
tstart = time.time()
while not IScheduleHolderParent.providedBy(managernode):
managernode = managernode.parent
managername = managernode.name
self.message('updating PDO for %s.', as_node_url(managernode))
self._pdo_lock.acquire()
try:
holderdict = self._pdo.holders.setdefault(managername, {})
holderdict.clear()
scheduledicts = self._pdo.schedules.setdefault(managername, {})
scheduledicts.clear()
children = managernode.children_nodes()
holders = filter(IScheduleHolder.providedBy, children)
for holder in holders:
if holder.source == 'ScheduleConfigurator':
self.debugout('storing holder %s.', as_node_url(holder))
holderdict[holder.name] = cPickle.dumps(IPickles(holder))
else:
self.debugout('skipping holder %s.', as_node_url(holder))
scheduledict = scheduledicts.setdefault(holder.name, {})
scheduledict.clear()
schedules = filter(ISchedule.providedBy,
holder.children_nodes())
for schedule in schedules:
if schedule.source == 'ScheduleConfigurator':
self.debugout('storing schedule %s.',
as_node_url(schedule))
scheduledata = cPickle.dumps(IPickles(schedule))
scheduledict[schedule.name] = scheduledata
else:
self.debugout('skipping schedule %s.',
as_node_url(schedule))
self._pdo.save()
finally:
self._pdo_lock.release()
tend = time.time()
self.debugout('took %0.3f secs to update PDO.', tend - tstart)
def updatepdo(self, managernode):
self.debugout("updatepdo(%s)", as_node_url(managernode))
tstart = time.time()
while not IScheduleHolderParent.providedBy(managernode):
managernode = managernode.parent
managername = managernode.name
self.message('updating PDO for %s.', as_node_url(managernode))
self._pdo_lock.acquire()
try:
holderdict = self._pdo.holders.setdefault(managername, {})
holderdict.clear()
scheduledicts = self._pdo.schedules.setdefault(managername,{})
scheduledicts.clear()
children = managernode.children_nodes()
holders = filter(IScheduleHolder.providedBy, children)
for holder in holders:
if holder.source == 'ScheduleConfigurator':
self.debugout('storing holder %s.', as_node_url(holder))
holderdict[holder.name] = cPickle.dumps(IPickles(holder))
else:
self.debugout('skipping holder %s.', as_node_url(holder))
scheduledict = scheduledicts.setdefault(holder.name, {})
scheduledict.clear()
schedules = filter(ISchedule.providedBy,
holder.children_nodes())
for schedule in schedules:
if schedule.source == 'ScheduleConfigurator':
self.debugout(
'storing schedule %s.', as_node_url(schedule))
scheduledata = cPickle.dumps(IPickles(schedule))
scheduledict[schedule.name] = scheduledata
else:
self.debugout(
'skipping schedule %s.', as_node_url(schedule))
self._pdo.save()
finally:
self._pdo_lock.release()
tend = time.time()
self.debugout('took %0.3f secs to update PDO.', tend - tstart)
def createnode(self, node, data):
if IScheduleHolderParent.providedBy(node):
defaultname = "Holder %d"
nodetype = ScheduleHolder
elif IScheduleHolder.providedBy(node):
defaultname = "RZShed_%d"
nodetype = Schedule
else:
message = "createnode() does not know what to create for %s"
raise TypeError(message % node)
parentnode = node
if data.has_key("configure.name"):
childname = urllib.unquote_plus(data['configure.name'][0])
else:
index = len(parentnode.children_nodes()) + 1
childname = defaultname % index
while parentnode.has_child(childname):
index += 1
childname = defaultname % index
childname = defaultname % len(parentnode.children_nodes())
if not childname:
raise TypeError("Illegal node name: %r" % childname)
if IScheduleHolder.providedBy(node):
if childname == '':
error = "Holder name required"
raise TypeError(error)
if not childname.startswith("RZSched_"):
if childname.lower().startswith("rzsched_"):
childname = childname.lower().split("rzsched_")[1]
childname = "RZSched_" + childname
config = {'name': childname, 'parent': parentnode,
'description': '', 'source': 'ScheduleConfigurator'}
message = "createnode() creating %s type child of %s."
self.message(message, nodetype.__name__, parentnode)
childnode = nodetype()
childnode.configure(config)
return parentnode
