Example #1
0
    def setup(self, opts):
        OperatorDriver.setup(self, opts)
        self.restrict = opts.get('Restrict')
        self.group = opts.get('Group', None)
        self.tz = opts.get('Timezone', core.Timeseries.DEFAULTS['Properties/Timezone'])

        # specialize the input operators
        self.ops = []
        for k, v in opts.iteritems():
            if not k.startswith('Expression'): continue
            self.ops.append(parse_opex(v))
Example #2
0
    def setup(self, opts):
        OperatorDriver.setup(self, opts)
        self.restrict = opts.get('Restrict')
        self.group = opts.get('Group', None)
        self.tz = opts.get('Timezone',
                           core.Timeseries.DEFAULTS['Properties/Timezone'])

        # specialize the input operators
        self.ops = []
        for k, v in opts.iteritems():
            if not k.startswith('Expression'): continue
            self.ops.append(parse_opex(v))
Example #3
0
 def setup(self, opts):
     """
     Set up what streams are to be processed.
     """
     restrict = opts.get("Restrict",
                         "has Path and (not has Metadata/Extra/SourceStream)")
     OperatorDriver.setup(self, opts, shelveoperators=False, raw=True,
                          inherit_metadata=False)
     # client = SmapClient(smapconf.BACKEND)
     client= SmapClient(BACKEND)
     source_ids = client.tags(restrict, 'uuid, Properties/UnitofMeasure')
     for new in source_ids:
         id = str(new['uuid'])
         if not 'Properties/UnitofMeasure' in new:
             new['Properties/UnitofMeasure'] = ''
         if not id in self.operators:
             o1 = SubsampleOperator([new], 300)
             self.add_operator('/%s/%s' % (id, o1.name), o1)
             o2 = SubsampleOperator([new], 3600)
             self.add_operator('/%s/%s' % (id, o2.name), o2)
     log.msg("Done setting up subsample driver; " + str(len(source_ids)) + " ops")
Example #4
0
 def load(self, *args, **kwargs):
     d = threads.deferToThread(self.load_tags)
     d.addCallback(self.add_operators)
     d.addCallback(lambda _: OperatorDriver.load(self, *args, **kwargs))
     return d
Example #5
0
 def start(self):
     d = threads.deferToThread(self.load_tags)
     d.addCallback(self.add_operators)
     d.addCallback(lambda _: OperatorDriver.start(self))
     return d
Example #6
0
 def load(self, *args, **kwargs):
     d = threads.deferToThread(self.load_tags)
     d.addCallback(self.add_operators)
     d.addCallback(lambda _: OperatorDriver.load(self, *args, **kwargs))
     return d
Example #7
0
 def start(self):
     d = threads.deferToThread(self.load_tags)
     d.addCallback(self.add_operators)
     d.addCallback(lambda _: OperatorDriver.start(self))
     return d