comparison src/main/java/jp/ac/u_ryukyu/ie/cr/bbs/local/HectorSample.java @ 1:64a72a7a0491

add local bbs
author tatsuki
date Mon, 27 Jun 2016 04:24:25 +0900
parents
children 5acde010c6db
comparison
equal deleted inserted replaced
0:d04e3e9069aa 1:64a72a7a0491
1 package jp.ac.u_ryukyu.ie.cr.bbs.local;
2
3 import me.prettyprint.cassandra.serializers.StringSerializer;
4 import me.prettyprint.cassandra.serializers.UUIDSerializer;
5 import me.prettyprint.cassandra.service.template.SuperCfUpdater;
6 import me.prettyprint.cassandra.service.template.ThriftSuperCfTemplate;
7 import me.prettyprint.cassandra.utils.TimeUUIDUtils;
8 import me.prettyprint.hector.api.*;
9 import me.prettyprint.hector.api.beans.*;
10 import me.prettyprint.hector.api.factory.HFactory;
11 import me.prettyprint.hector.api.query.QueryResult;
12 import me.prettyprint.hector.api.query.RangeSuperSlicesQuery;
13 import me.prettyprint.hector.api.query.SuperSliceQuery;
14
15 import java.util.List;
16 import java.util.UUID;
17
18 public class HectorSample
19 {
20 public static void main(String _args[])
21 {
22 Cluster myCluster = HFactory.getOrCreateCluster("test-cluster","localhost:9160");
23
24 Keyspace ksp = HFactory.createKeyspace("cassaBBS",myCluster);
25
26 ThriftSuperCfTemplate<String,UUID,String> template =
27 new ThriftSuperCfTemplate<String,UUID,String>(ksp,"boards",StringSerializer.get(),
28 UUIDSerializer.get(),StringSerializer.get());
29 UUID time = TimeUUIDUtils.getUniqueTimeUUIDinMillis();
30 SuperCfUpdater<String,UUID,String> updater = template.createUpdater("board1",TimeUUIDUtils.getTimeUUID(0));
31 updater.setString("name","peter");
32 updater.setString("message",time.toString());
33
34 template.update(updater);
35
36 UUID start = TimeUUIDUtils.getTimeUUID(0);
37
38 SuperSliceQuery<String, UUID, String, String> sq = HFactory.createSuperSliceQuery(ksp, StringSerializer.get(), UUIDSerializer.get(), StringSerializer.get(), StringSerializer.get());
39 sq.setKey("board1").setColumnFamily("ccc").setRange(start,null,false,100);
40
41 QueryResult<SuperSlice<UUID,String,String>> results = sq.execute();
42
43 SuperSlice<UUID,String,String> ss = results.get();
44 List<HSuperColumn<UUID,String,String>> list = ss.getSuperColumns();
45 for(HSuperColumn<UUID,String,String> sc : list){
46 HColumn<String,String> sub = sc.getSubColumnByName("name");
47 System.out.println(sub.getValue());
48 sub = sc.getSubColumnByName("message");
49 System.out.println(sub.getValue());
50 }
51
52 RangeSuperSlicesQuery<String,UUID,String,String> rsq = HFactory.createRangeSuperSlicesQuery(ksp,StringSerializer.get(),
53 UUIDSerializer.get(),StringSerializer.get(),StringSerializer.get());
54 rsq.setKeys(null,null).setRange(null,null,false,0).setColumnFamily("ccc");
55
56 QueryResult<OrderedSuperRows<String,UUID,String,String>> rsqResult = rsq.execute();
57 OrderedSuperRows<String, UUID, String, String> rows = rsqResult.get();
58 for(SuperRow<String, UUID, String, String> row : rows.getList()){
59 System.out.println(row.getKey());
60 }
61 }
62 }