Exemple #1
0
def fuzzy_query():
    node_type = request.args.get('node_type', 'User')  #Org, Event
    uid = request.args.get('uid', '1')
    if node_type == '' or uid == '':
        print "incoming there null"
        return '00'
    if node_type == 'User':  # user query
        c_string = "start n = node:%s('uid:*%s*') match (n) return n.uid order by n.id limit 10" % (
            node_index_name, uid)
        return c_string
        a = time.time()
        result = select_rels_all(c_string)
        print time.time() - a
        # result = select_people_es(result)
        return json.dumps(result)
    elif node_type == '2':  # event query
        c_string = "start n = node:%s('event:*%s*') match (n) return n order by n.id limit 10" % (
            event_index_name, uid)
        a = time.time()
        result = select_rels_all(c_string)
        print time.time() - a
        # result = select_event_es(result)
        return json.dumps(result)
    else:
        print "node_type is error"
        return '01'
Exemple #2
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def select_node():
    list = []
    list_set = []
    result = select_rels_all("MATCH (n:Person)-[r]-() return n")
    for item in result:
        list.append(item)
    list_set = [i for i in set(list)]
    return json.dumps(list_set)
Exemple #3
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def select_event_node():
    list = []
    list_set = []
    result = select_rels_all("MATCH (n:Person)-[r:admin]-(m) return n,m")
    for item in result:
        list.append(item[1])
        # list.append(item[2])
    list_set = [i for i in set(list)]
    return json.dumps(list_set)
Exemple #4
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def select_event_relation():
    result_dict = {}
    list = []
    list1 = []
    result = select_rels_all("MATCH (n:Person)-[r:admin]->(m) return n.uid,r,m.event_id")
    for item in result:
        id = item[0]
        friend = item[1].type()
        print friend
        id2 = item[2]
        a = (id, friend, id2)
        list.append(a)
        list1.append(id)
        list1.append(id2)
    list1_set = [i for i in set(list1)]
    result_dict["relation"] = list
    result_dict["node"] = list1_set
    return json.dumps(result_dict)
Exemple #5
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def node_or_node_query():
    node1_uid = request.args.get('node1_uid', '')
    node1_type = request.args.get('node1_type','')
    node2_uid = request.args.get('node2_uid', '')
    node2_type = request.args.get('node2_type','')
    if node1_type== '2':
        node1_index_name=event_index_name
    else:
        node1_index_name=node_index_name
    if node2_type== '2':
        node2_index_name=event_index_name
    else:
        node2_index_name=node_index_name
    if node1_uid == '' or node2_uid == '':
        print ("incoming there null")
        return '0'
    c_string = "start start_node= node:%s('uid:*%s*'),end_node=node:%s('uid:*%s*') match (start_node)-[r]->(end_node) return start_node.uid,start_node.uname,r,end_node.uid,end_node.uname order by start_node.id limit 10" \
                % (node1_index_name, node1_uid, node2_index_name, node2_uid)
    print c_string
    result = select_rels_all(c_string)
    list = []
    for item in result:
        uid1 = item[0]
        uname1 = item[1]
        rel = item[2].type()
        uid2 = item[3]
        uname2 = item[4]

        result={}
        result["uid1"]=uid1
        result["uname1"]=uname1
        result["rel"]=rel
        result["uid2"]=uid2
        result["uname2"]=uname2
        list.append(result)
    return json.dumps(list)