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improvements to file watching. outline of how resync will work Ignore-this: 501c4f2076099364645cc27e9fe48f61
author drewp@bigasterisk.com
date Sun, 30 Sep 2012 07:11:49 +0000
parents f29788d1c8c9
children d7f1f868eb6c
comparison
equal deleted inserted replaced
813:6f984ce851e2 814:1ae8e6b287e3
117 def updateGraphWithLevel(self, uri, level): 117 def updateGraphWithLevel(self, uri, level):
118 """in our per-session graph, we maintain SubSetting objects like this: 118 """in our per-session graph, we maintain SubSetting objects like this:
119 119
120 ?session :subSetting [a :SubSetting; :sub ?s; :level ?l] 120 ?session :subSetting [a :SubSetting; :sub ?s; :level ?l]
121 """ 121 """
122 122 # move to syncedgraph patchMapping
123 with self.sub.graph.currentState() as graph: 123 with self.sub.graph.currentState() as graph:
124 adds = set([]) 124 adds = set([])
125 for setting in graph.objects(self.session, L9['subSetting']): 125 for setting in graph.objects(self.session, L9['subSetting']):
126 if graph.value(setting, L9['sub']) == uri: 126 if graph.value(setting, L9['sub']) == uri:
127 break 127 break
128 else: 128 else:
129 setting = URIRef(self.session + "/setting/%s" % 129 setting = URIRef(self.session + "/setting/%s" %
130 random.randrange(999999)) 130 random.randrange(999999999))
131 adds.update([ 131 adds.update([
132 (self.session, L9['subSetting'], setting, self.session), 132 (self.session, L9['subSetting'], setting, self.session),
133 (setting, RDF.type, L9['SubSetting'], self.session), 133 (setting, RDF.type, L9['SubSetting'], self.session),
134 (setting, L9['sub'], uri, self.session), 134 (setting, L9['sub'], uri, self.session),
135 ]) 135 ])
141 if adds != dels: 141 if adds != dels:
142 self.sub.graph.patch(Patch(delQuads=dels, addQuads=adds)) 142 self.sub.graph.patch(Patch(delQuads=dels, addQuads=adds))
143 143
144 def updateLevelFromGraph(self): 144 def updateLevelFromGraph(self):
145 """read rdf level, write it to subbox.slider_var""" 145 """read rdf level, write it to subbox.slider_var"""
146 146 # move this to syncedgraph readMapping
147 graph = self.sub.graph 147 graph = self.sub.graph
148 148
149 for setting in graph.objects(self.session, L9['subSetting']): 149 for setting in graph.objects(self.session, L9['subSetting']):
150 if graph.value(setting, L9['sub']) == self.sub.uri: 150 if graph.value(setting, L9['sub']) == self.sub.uri:
151 self.pauseTrace = True # don't bounce this update back to server 151 self.pauseTrace = True # don't bounce this update back to server