HBase的put简单对比

方法1：

    /**
     * 添加一行数据
     * 
     * @param tableName
     *            表名
     * @param columnFamily
     *            列族名
     * @param rowKey
     *            行键
     * @param columnQualifier
     *            列限定符
     * @param value
     *            值
     */
    public void AddRowData(String tableName, String columnFamily,
            String rowKey, String columnQualifier, String value) {
        tableName = HBASE_TABLE_NAMESPACE + ":" + tableName;
        try {
            _hTableAdmin = new HTable(_configuration, tableName);
            Put put = new Put(Bytes.toBytes(rowKey));
            put.add(Bytes.toBytes(columnFamily),
                    Bytes.toBytes(columnQualifier), Bytes.toBytes(value));
            // 当数据变动时，同步写WAL日志
            put.setDurability(Durability.SYNC_WAL);
            _hTableAdmin.put(put);
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            this.CloseHTableAdmin("AddRowData");
        }
    }

方法2：

    /**
     * 添加一行多限定符的数据
     * 
     * @param tableName
     *            表名
     * @param columnFamily
     *            列族
     * @param rowKey
     *            行键
     * @param cqAndvalue
     *            列名(列限定符)和值的键值对
     */
    public void AddRowData(String tableName, String columnFamily,
            String rowKey, Map cqAndvalue) {
        if (cqAndvalue.isEmpty())
            return;
        tableName = HBASE_TABLE_NAMESPACE + ":" + tableName;
        try {
            List puts = new ArrayList();
            for (String cq : cqAndvalue.keySet()) {
                _hTableAdmin = new HTable(_configuration, tableName);
                Put put = new Put(Bytes.toBytes(rowKey));
                put.add(Bytes.toBytes(columnFamily), Bytes.toBytes(cq),
                        Bytes.toBytes(cqAndvalue.get(cq).toString()));
                puts.add(put);
            }
            _hTableAdmin.put(puts);
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            this.CloseHTableAdmin("AddRowData");
        }
    }

调用方法1：

        hbaseHelper.AddRowData(tableName, columnFamily, "3", "title", "四核I5 4570升4590/GTX750独显组装电脑主机 游戏台式DIY兼容整机");
        hbaseHelper.AddRowData(tableName, columnFamily, "3", "introductions", "开学季，劲爆升级限量抢①免费升级ID-Cooling SE902 V3双铜管蓝光LED高端散热器，彻底告别高温、死机、重启②免费升级到第一品牌七彩虹GTX750 2G D5高端显卡③免费升级全球第一品牌华硕B85M-F全固态主板，独家EPU节能及数字稳定供电，送全国顺丰包邮！限量300台，即将抢完！");
        hbaseHelper.AddRowData(tableName, columnFamily, "3", "price", 3699.00);
        hbaseHelper.AddRowData(tableName, columnFamily, "3", "real", 2899.00);
        hbaseHelper.AddRowData(tableName, columnFamily, "3", "freight", 0.00);
        hbaseHelper.AddRowData(tableName, columnFamily, "3", "place", "湖北武汉");
        hbaseHelper.AddRowData(tableName, columnFamily, "3", "monthsell", 4469);

结果1：

2014-09-10 15:18:12,777 WARN  [main] util.NativeCodeLoader (NativeCodeLoader.java:(62)) - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
2014-09-10 15:18:12,964 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:zookeeper.version=3.4.6-1569965, built on 02/20/2014 09:09 GMT
2014-09-10 15:18:12,964 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:host.name=[...]
2014-09-10 15:18:12,964 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.version=1.7.0_60
2014-09-10 15:18:12,964 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.vendor=Oracle Corporation
2014-09-10 15:18:12,964 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.home=D:\JAVA\jre7
2014-09-10 15:18:12,964 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.class.path=[...]
2014-09-10 15:18:12,965 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.library.path=[...]
2014-09-10 15:18:12,965 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.io.tmpdir=[...]
2014-09-10 15:18:12,965 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.compiler=
2014-09-10 15:18:12,965 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:os.name=Windows 7
2014-09-10 15:18:12,965 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:os.arch=amd64
2014-09-10 15:18:12,965 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:os.version=6.1
2014-09-10 15:18:12,965 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:user.name=LFF
2014-09-10 15:18:12,965 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:user.home=[...]
2014-09-10 15:18:12,965 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:user.dir=[...]
2014-09-10 15:18:12,968 INFO  [main] zookeeper.ZooKeeper (ZooKeeper.java:(438)) - Initiating client connection, connectString=192.168.129.130:2181 sessionTimeout=90000 watcher=hconnection-0x7b70ad95, quorum=192.168.129.130:2181, baseZNode=/hbase
2014-09-10 15:18:12,999 INFO  [main] zookeeper.RecoverableZooKeeper (RecoverableZooKeeper.java:(120)) - Process identifier=hconnection-0x7b70ad95 connecting to ZooKeeper ensemble=192.168.129.130:2181
2014-09-10 15:18:12,999 INFO  [main-SendThread(192.168.129.130:2181)] zookeeper.ClientCnxn (ClientCnxn.java:logStartConnect(975)) - Opening socket connection to server 192.168.129.130/192.168.129.130:2181. Will not attempt to authenticate using SASL (unknown error)
2014-09-10 15:18:13,001 INFO  [main-SendThread(192.168.129.130:2181)] zookeeper.ClientCnxn (ClientCnxn.java:primeConnection(852)) - Socket connection established to 192.168.129.130/192.168.129.130:2181, initiating session
2014-09-10 15:18:13,007 INFO  [main-SendThread(192.168.129.130:2181)] zookeeper.ClientCnxn (ClientCnxn.java:onConnected(1235)) - Session establishment complete on server 192.168.129.130/192.168.129.130:2181, sessionid = 0x1485d39e21a0015, negotiated timeout = 40000
HBase Namespace Exists[true]!
ExistsHBaseNamespace(...)：关闭与HBase的连接！
CreateHBaseNamespace(...)：关闭与HBase的连接！
AddRowData(...)：关闭与HTable的连接！
AddRowData(...)：关闭与HTable的连接！
AddRowData(...)：关闭与HTable的连接！
AddRowData(...)：关闭与HTable的连接！
AddRowData(...)：关闭与HTable的连接！
AddRowData(...)：关闭与HTable的连接！
AddRowData(...)：关闭与HTable的连接！

调用方法2：

        Map map = new HashMap();
        map.put("title", "Lenovo/联想 IdeaPad Y400 Y400N-IFI(T) i5游戏本笔记本电脑750M");
        map.put("introductions", "彪悍的Y星人 加SSD性能更强劲");
        map.put("price", 5351.00);
        map.put("real", 4649.00);
        map.put("freight", 0);
        map.put("place", "北京");
        map.put("monthsell", 1329);
        hbaseHelper.AddRowData(tableName, columnFamily, "2", map);

结果2：

2014-09-10 15:05:20,212 WARN  [main] util.NativeCodeLoader (NativeCodeLoader.java:(62)) - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
2014-09-10 15:05:20,401 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:zookeeper.version=3.4.6-1569965, built on 02/20/2014 09:09 GMT
2014-09-10 15:05:20,401 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:host.name=[...]
2014-09-10 15:05:20,401 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.version=1.7.0_60
2014-09-10 15:05:20,401 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.vendor=Oracle Corporation
2014-09-10 15:05:20,401 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.home=[...]
2014-09-10 15:05:20,401 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.class.path=[...]
2014-09-10 15:05:20,402 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.library.path=[...]
2014-09-10 15:05:20,402 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.io.tmpdir=[...]
2014-09-10 15:05:20,402 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.compiler=
2014-09-10 15:05:20,402 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:os.name=Windows 7
2014-09-10 15:05:20,402 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:os.arch=amd64
2014-09-10 15:05:20,402 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:os.version=6.1
2014-09-10 15:05:20,402 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:user.name=[...]
2014-09-10 15:05:20,402 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:user.home=[...]
2014-09-10 15:05:20,403 INFO  [main] zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:user.dir=[...]
2014-09-10 15:05:20,405 INFO  [main] zookeeper.ZooKeeper (ZooKeeper.java:(438)) - Initiating client connection, connectString=192.168.129.130:2181 sessionTimeout=90000 watcher=hconnection-0x265a7006, quorum=192.168.129.130:2181, baseZNode=/hbase
2014-09-10 15:05:20,437 INFO  [main] zookeeper.RecoverableZooKeeper (RecoverableZooKeeper.java:(120)) - Process identifier=hconnection-0x265a7006 connecting to ZooKeeper ensemble=192.168.129.130:2181
2014-09-10 15:05:20,437 INFO  [main-SendThread(192.168.129.130:2181)] zookeeper.ClientCnxn (ClientCnxn.java:logStartConnect(975)) - Opening socket connection to server 192.168.129.130/192.168.129.130:2181. Will not attempt to authenticate using SASL (unknown error)
2014-09-10 15:05:20,439 INFO  [main-SendThread(192.168.129.130:2181)] zookeeper.ClientCnxn (ClientCnxn.java:primeConnection(852)) - Socket connection established to 192.168.129.130/192.168.129.130:2181, initiating session
2014-09-10 15:05:20,445 INFO  [main-SendThread(192.168.129.130:2181)] zookeeper.ClientCnxn (ClientCnxn.java:onConnected(1235)) - Session establishment complete on server 192.168.129.130/192.168.129.130:2181, sessionid = 0x1485d39e21a0014, negotiated timeout = 40000
HBase Namespace Exists[true]!
ExistsHBaseNamespace(...)：关闭与HBase的连接！
CreateHBaseNamespace(...)：关闭与HBase的连接！
AddRowData(...)：关闭与HTable的连接！

对比看结果显示的，基本了解了C端和S端的沟通情况了！

 

转载于:https://www.cnblogs.com/williamlyf/p/3964509.html