def getLastNodeThruBinding(appdata,to_node_alias,binding_name,last_node_baseclass_name): ''' Use the binding in the application to get the last/previous node of a defined base class. ''' last_class = noderegistry.getNodeClass(last_node_baseclass_name) # Try 10 iteration before giving up for iter in range(10): q = leginondata.BindingSpecData(application=appdata) q['event class string'] = binding_name q['to node alias'] = to_node_alias r = q.query() if not r: # no node bound by the binding return None if len(r) > 1: # Should always bound to one node, right? return False last_alias = r[0]['from node alias'] q = leginondata.NodeSpecData(application=appdata,alias=last_alias) r = q.query() if r: for lastnodedata in r: if issubclass(noderegistry.getNodeClass(lastnodedata['class string']),last_class): return lastnodedata # next bound node is a filter. Try again from there. to_node_alias = last_alias continue
def onCreateNode(self, ievent):
targetclass = ievent['targetclass']
try:
nodeclass = noderegistry.getNodeClass(targetclass)
except noderegistry.NotFoundError:
self.confirmEvent(ievent, status='failed')
return
nodename = ievent['node']
session = ievent['session']
managerlocation = ievent['manager location']
kwargs = {}
kwargs['launcher'] = self
kwargs['otherdatabinder'] = self.databinder
if nodeclass.panelclass is not None:
evt = leginon.gui.wx.Launcher.CreateNodePanelEvent(
nodeclass, nodename)
self.panel.GetEventHandler().AddPendingEvent(evt)
evt.event.wait()
kwargs['panel'] = evt.panel
n = nodeclass(nodename, session, managerlocation, **kwargs)
self.nodes.append(n)
evt = leginon.gui.wx.Launcher.CreateNodeEvent(n)
self.panel.GetEventHandler().AddPendingEvent(evt)
self.confirmEvent(ievent)
def onCreateNode(self, ievent):
targetclass = ievent['targetclass']
try:
nodeclass = noderegistry.getNodeClass(targetclass)
except noderegistry.NotFoundError:
self.confirmEvent(ievent, status='failed')
return
nodename = ievent['node']
session = ievent['session']
managerlocation = ievent['manager location']
kwargs = {}
kwargs['launcher'] = self
kwargs['otherdatabinder'] = self.databinder
if nodeclass.panelclass is not None:
evt = leginon.gui.wx.Launcher.CreateNodePanelEvent(nodeclass, nodename)
self.panel.GetEventHandler().AddPendingEvent(evt)
evt.event.wait()
kwargs['panel'] = evt.panel
n = nodeclass(nodename, session, managerlocation, **kwargs)
self.nodes.append(n)
evt = leginon.gui.wx.Launcher.CreateNodeEvent(n)
self.panel.GetEventHandler().AddPendingEvent(evt)
self.confirmEvent(ievent)
def getNodeClass(self, name): nodelocationdata = self.nodelocations[name] classname = nodelocationdata['class string'] if self.isLauncher(classname): return launcher.Launcher else: nodeclass = noderegistry.getNodeClass(classname) return nodeclass
def getNodeClass(self, name):
nodelocationdata = self.nodelocations[name]
classname = nodelocationdata['class string']
if self.isLauncher(classname):
return launcher.Launcher
else:
nodeclass = noderegistry.getNodeClass(classname)
return nodeclass
def sortNodes(self, nodeclasses=[]):
allclassnames = noderegistry.getNodeClassNames()
classtypes = ['Priority', 'Pipeline', 'Calibrations', 'Utility']
sortclasses = {}
for classtype in classtypes:
sortclasses[classtype] = []
for classname in allclassnames:
for appnodealias, appnodeclassname in nodeclasses:
if appnodeclassname == classname:
nodeclass = noderegistry.getNodeClass(classname)
classtype = nodeclass.classtype
sortclasses[classtype].append(appnodealias)
# sort pipeline nodes by bindings
if sortclasses['Pipeline']:
froms = {}
tos = {}
for node in sortclasses['Pipeline']:
froms[node] = []
tos[node] = []
for eventclass, fromnode in self.distmap.items():
for node in sortclasses['Pipeline']:
if issubclass(
eventclass,
(event.ImageTargetListPublishEvent,
event.ImagePublishEvent, event.MakeTargetListEvent)):
if node in fromnode:
for tonode in sortclasses['Pipeline']:
if tonode in fromnode[node]:
froms[node].append(tonode)
tos[tonode].append(fromnode)
starters = []
for key, value in tos.items():
if not value:
starters.append(key)
sorted = []
for starter in starters:
sorted += depth(starter, froms)
for node in sortclasses['Pipeline']:
if node not in sorted:
sorted.append(node)
sortclasses['Pipeline'] = []
for s in sorted:
if s not in sortclasses['Pipeline']:
sortclasses['Pipeline'].append(s)
nodeorder = []
for sortcls in classtypes:
try:
nodeorder += sortclasses[sortcls]
del sortclasses[sortcls]
except KeyError:
pass
for nodes in sortclasses.values():
nodeorder += nodes
return nodeorder
def sortNodes(self, nodeclasses=[]):
allclassnames = noderegistry.getNodeClassNames()
classtypes = ['Priority', 'Pipeline', 'Calibrations', 'Utility']
sortclasses = {}
for classtype in classtypes:
sortclasses[classtype] = []
for classname in allclassnames:
for appnodealias, appnodeclassname in nodeclasses:
if appnodeclassname == classname:
nodeclass = noderegistry.getNodeClass(classname)
classtype = nodeclass.classtype
sortclasses[classtype].append(appnodealias)
# sort pipeline nodes by bindings
if sortclasses['Pipeline']:
froms = {}
tos = {}
for node in sortclasses['Pipeline']:
froms[node] = []
tos[node] = []
for eventclass, fromnode in self.distmap.items():
for node in sortclasses['Pipeline']:
if issubclass(eventclass,
(event.ImageTargetListPublishEvent, event.ImagePublishEvent, event.MakeTargetListEvent)):
if node in fromnode:
for tonode in sortclasses['Pipeline']:
if tonode in fromnode[node]:
froms[node].append(tonode)
tos[tonode].append(fromnode)
starters = []
for key, value in tos.items():
if not value:
starters.append(key)
sorted = []
for starter in starters:
sorted += depth(starter, froms)
for node in sortclasses['Pipeline']:
if node not in sorted:
sorted.append(node)
sortclasses['Pipeline'] = []
for s in sorted:
if s not in sortclasses['Pipeline']:
sortclasses['Pipeline'].append(s)
nodeorder = []
for sortcls in classtypes:
try:
nodeorder += sortclasses[sortcls]
del sortclasses[sortcls]
except KeyError:
pass
for nodes in sortclasses.values():
nodeorder += nodes
return nodeorder
