Esempio n. 1
0
    def prepare(
        self, proto: dap_interface_pb2.ConstructQueryObjectRequest
    ) -> dap_interface_pb2.ConstructQueryMementoResponse:
        r = dap_interface_pb2.ConstructQueryMementoResponse()
        #print("NOD NAAME:", proto.node_name)

        # We'll let someone else handle any bigger branching logic.
        if len(proto.constraints) == 0 or len(proto.children) > 0:
            r.success = False
            return r
        # We'll let someone else handle anything which isn't an ALL
        if proto.operator != ProtoHelpers.COMBINER_ALL:
            #print("Not doing because not ALL")
            r.success = False
            return r

        geoQuery = DapGeo.DapGeoQuery(self)
        for constraint in proto.constraints:
            geoQuery.setTablename(constraint.target_table_name)
            geoQuery.setFieldname(
                constraint.target_field_name.partition('.')[0])

        processes = {
            (geoQuery.tablename + ".location", "location"):
            lambda q, x: q.addLocation(x),
            (geoQuery.tablename + ".location", "location_list"):
            lambda q, x: q.addLocations(x),
            (geoQuery.tablename + ".radius", "double"):
            lambda q, x: q.addRadius(x),
            (geoQuery.tablename + ".radius", "float"):
            lambda q, x: q.addRadius(x),
            (geoQuery.tablename + ".radius", "int32"):
            lambda q, x: q.addRadius(x),
            (geoQuery.tablename + ".radius", "int64"):
            lambda q, x: q.addRadius(x),
        }

        for constraint in proto.constraints:
            func = processes.get(
                (constraint.target_field_name, constraint.query_field_type),
                None)
            if func == None:
                self.warning("Query cannot be made from ",
                             constraint.target_field_name, " & ",
                             constraint.query_field_type)
                r.success = False
                return r
            else:
                func(geoQuery,
                     decodeConstraintValue(constraint.query_field_value))

        geoQuery.setGeo(self.getGeoByTableName(geoQuery.tablename))

        if geoQuery.sanity():
            r.success = True
            r.memento = geoQuery.toJSON().encode('utf8')
        else:
            r.success = False

        return r
Esempio n. 2
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    def prepareConstraint(self, proto: dap_interface_pb2.ConstructQueryConstraintObjectRequest) -> dap_interface_pb2.ConstructQueryMementoResponse:
        j = {}
        j['target_field_name'] = '*'
        j['target_field_type'] = '*'

        r = dap_interface_pb2.ConstructQueryMementoResponse()
        r.memento = json.dumps(j).encode('utf8')
        r.success = True
        return r
    def prepare(self, proto: dap_interface_pb2.ConstructQueryObjectRequest) -> dap_interface_pb2.ConstructQueryMementoResponse:
        r = dap_interface_pb2.ConstructQueryMementoResponse()

        if proto.operator != "result":
            r.success = False
            return r
        self.stats["prepare_count"] += 1
        r.memento = b"dummy_token"
        r.success = True
        return r
 def prepareConstraint(
     self, proto: dap_interface_pb2.ConstructQueryConstraintObjectRequest
 ) -> dap_interface_pb2.ConstructQueryMementoResponse:
     q = SearchEngine.SubQuery().setSearchSystem(self).fromLeaf(
         DapQueryRepn.Leaf().fromProto(proto)).prepare()
     r = dap_interface_pb2.ConstructQueryMementoResponse()
     r.memento = q.toJSON().encode('utf8')
     r.success = True
     self.stats["prepare_constraint_count"] += 1
     return r
Esempio n. 5
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    def prepare(self, proto: dap_interface_pb2.ConstructQueryObjectRequest) -> dap_interface_pb2.ConstructQueryMementoResponse:
        r = dap_interface_pb2.ConstructQueryMementoResponse()

        if len(proto.constraints) == 0 or len(proto.children) > 0:
            self.info("No, I only want branches without branches.")
            r.success = False
            return r

        # We'll let someone else handle anything which isn't an ALL
        if proto.operator != ProtoHelpers.COMBINER_ALL:
            self.info("No, I only want branches doing AND.")
            r.success = False
            return r

        graphQuery = DapERNetwork.DapGraphQuery()
        for constraint in proto.constraints:
            graphQuery.setTablename(constraint.target_table_name)

        processes = {
            (graphQuery.tablename + ".origin", "string"):      lambda q,x: q.addOriginStr(x),
            (graphQuery.tablename + ".origin", "string_list"): lambda q,x: q.addOriginsStrList(x),
            (graphQuery.tablename + ".origin", "string_pair"): lambda q,x: q.addOrigin(x),
            (graphQuery.tablename + ".origin", "string_pair_list"): lambda q,x: q.addOrigins(x),
            (graphQuery.tablename + ".label",  "string"):      lambda q,x: q.addLabel(x),
            (graphQuery.tablename + ".label",  "string_list"): lambda q,x: q.addLabels(x),
            (graphQuery.tablename + ".weight", "int"):         lambda q,x: q.addWeight(x),
            (graphQuery.tablename + ".weight", "double"):      lambda q,x: q.addWeight(x),
            (graphQuery.tablename + ".weight", "int32"):       lambda q,x: q.addWeight(x),
            (graphQuery.tablename + ".weight", "int64"):       lambda q,x: q.addWeight(x),
        }

        for constraint in proto.constraints:
            func = processes.get((constraint.target_field_name, constraint.query_field_type), None)
            if func == None:
                self.log.error("Graph Query cannot be made")
                r.success = False
                return r
            else:
                func(graphQuery, decodeConstraintValue(constraint.query_field_value))

        graphQuery.setGraph(self.graphs[graphQuery.tablename])

        if graphQuery.sanity():
            r.success = True
            r.memento = graphQuery.toJSON().encode('utf8')
            self.info("Yeah, that'll be ok.")
        else:
            self.info("No, the resultant query was not sane.")
            r.success = False
        return r
Esempio n. 6
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    def prepareConstraint(
        self, proto: dap_interface_pb2.ConstructQueryConstraintObjectRequest
    ) -> dap_interface_pb2.ConstructQueryMementoResponse:
        query_settings = {}
        query_settings['target_table_name'] = proto.target_table_name
        query_settings['target_field_name'] = proto.target_field_name
        query_settings['target_field_type'] = proto.target_field_type
        query_settings['operator'] = proto.operator
        query_settings['query_field_type'] = proto.query_field_type
        query_settings[
            'query_field_value'] = DapInterface.decodeConstraintValue(
                proto.query_field_value)

        r = dap_interface_pb2.ConstructQueryMementoResponse()
        r.memento = json.dumps(query_settings).encode('utf8')
        r.success = True
        return r
    def prepareConstraint(
        self, proto: dap_interface_pb2.ConstructQueryConstraintObjectRequest
    ) -> dap_interface_pb2.ConstructQueryMementoResponse:
        query_settings = {}

        target_field_name = proto.target_field_name
        if target_field_name[0:5] != 'them.':
            target_field_name = 'them.' + target_field_name

        query_settings['target_field_name'] = target_field_name
        query_settings['target_field_type'] = proto.target_field_type
        query_settings['operator'] = proto.operator
        query_settings['query_field_type'] = proto.query_field_type
        query_settings[
            'query_field_value'] = DapInterface.decodeConstraintValue(
                proto.query_field_value)

        r = dap_interface_pb2.ConstructQueryMementoResponse()
        r.memento = json.dumps(query_settings).encode('utf8')
        r.success = True
        self.stats["prepare_constraint_count"] += 1
        return r
 def prepare(
     self, proto: dap_interface_pb2.ConstructQueryObjectRequest
 ) -> dap_interface_pb2.ConstructQueryMementoResponse:
     reply = dap_interface_pb2.ConstructQueryMementoResponse()
     reply.success = False
     return reply