| public deleteTable ( byte tableName ) : void | ||
| tableName | byte | |
| Результат | void | |
/// <summary>
/// 删除表
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void 除表_Click(object sender, EventArgs e)
{
TTransport transport = null;
try
{
//192.168.2.111:60010
//实例化Socket连接
transport = new TSocket("192.168.2.111", 9090);
//实例化一个协议对象
TProtocol tProtocol = new TBinaryProtocol(transport);
//实例化一个Hbase的Client对象
var client = new Hbase.Client(tProtocol);
//打开连接
transport.Open();
client.deleteTable(txt表名.Text.ToUTF8Bytes());
lab创建表信息状态.Text = " 删除成功..";
}
catch (Exception ex)
{
lab创建表信息状态.Text = "删除表失败";
lab创建表信息状态.Text += ex;
}
finally
{
if (transport != null)
{
transport.Close();
}
}
}
static void _DropDataBase(string baseName, string columnFamily)
{
if (string.IsNullOrWhiteSpace(baseName))
{
return;
}
if (string.IsNullOrWhiteSpace(columnFamily))
{
return;
}
var socket = null as TSocket;
var transport = null as TBufferedTransport;
try
{
// Сделаем вычисление апи хоста по базе данных
socket = new TSocket(getHost(baseName, columnFamily), Port);
transport = new TBufferedTransport(socket);
var proto = new TBinaryProtocol(transport);
var hbase = new Hbase.Client(proto);
transport.Open();
var tableName = getBaseTableHbase(baseName, columnFamily);
if (hbase.isTableEnabled(tableName))
{
hbase.disableTable(tableName);
hbase.deleteTable(tableName);
}
}
finally
{
if (transport != null)
{
transport.Close();
transport = null;
}
}
}
static void Main(string[] args)
{
TSerializer.RegisterSerializer(new SelfTSerializer());
Man man = new Man();
man.Name = "李金川";
man.Sex = 1;
man.Age = 30;
man.Fei = new int[] { 1, 2, 3 };
man.Addr = new List <string> {
"老师", "学生", "朋友"
};
Thrift2ClientWarpper.Put <Man>("hbaseclient1", "test", "man", man.Name, man, (m) =>
{
var tps = LJC.FrameWork.EntityBuf.EntityBufCore.GetTypeEntityBufType(typeof(Man));
var list = new List <KeyValuePair <string, object> >();
foreach (Tuple <LJC.FrameWork.EntityBuf.EntityBufType, bool> it in tps)
{
list.Add(new KeyValuePair <string, object>(it.Item1.Property.PropertyInfo.Name, it.Item1.Property.PropertyInfo.GetValue(m)));
}
return(list);
});
Thrift2ClientWarpper.CheckAndDelete("hbaseclient1", "test", man.Name, "man", "Name", "李金川", new[] { "Sex" });
var resultljc = Thrift2ClientWarpper.Get <Man>("hbaseclient1", "test", man.Name, (t, s) =>
{
var tps = LJC.FrameWork.EntityBuf.EntityBufCore.GetTypeEntityBufType(t);
var pop = tps.First(p => p.Item1.Property.PropertyInfo.Name.Equals(s));
return(pop.Item1.Property.PropertyInfo);
});
man.Name = "张三丰";
man.Age = 100;
Thrift2ClientWarpper.Append <Man>("hbaseclient1", "test", man.Name, "man", man, (m) =>
{
var tps = LJC.FrameWork.EntityBuf.EntityBufCore.GetTypeEntityBufType(typeof(Man));
var list = new List <KeyValuePair <string, object> >();
foreach (Tuple <LJC.FrameWork.EntityBuf.EntityBufType, bool> it in tps)
{
list.Add(new KeyValuePair <string, object>(it.Item1.Property.PropertyInfo.Name, it.Item1.Property.PropertyInfo.GetValue(m)));
}
return(list);
});
Thrift2ClientWarpper.Delete("hbaseclient1", "test", man.Name);
var result = Thrift2ClientWarpper.Get <Man>("hbaseclient1", "test", man.Name, (t, s) =>
{
var tps = LJC.FrameWork.EntityBuf.EntityBufCore.GetTypeEntityBufType(t);
var pop = tps.First(p => p.Item1.Property.PropertyInfo.Name.Equals(s));
return(pop.Item1.Property.PropertyInfo);
});
return;
TTransport transport = null;
try
{
//实例化Socket连接
//transport = new TSocket("2.5.172.38", 30001);
transport = new TSocket("hbaseclient1");
//实例化一个协议对象
TProtocol tProtocol = new TBinaryProtocol(transport);
//实例化一个Hbase的Client对象
var client = new Hbase.Client(tProtocol);
//打开连接
transport.Open();
Console.Write("已连接上");
//client.disableTable(Encoding.UTF8.GetBytes("dz_CDN_Ip_Stat"));
//client.deleteTable(Encoding.UTF8.GetBytes("dz_CDN_Ip_Stat"));
//client.createTable(Encoding.UTF8.GetBytes("dz_CDN_Ip_Stat"), new List<ColumnDescriptor> { new ColumnDescriptor { Name = Encoding.UTF8.GetBytes("col1") } });
//Console.Write("创建表");
//var boo=client.checkAndPut(Encoding.UTF8.GetBytes("dz_CDN_Ip_Stat"), Encoding.UTF8.GetBytes("201310_001_0_1100"), Encoding.UTF8.GetBytes("col1"), Encoding.UTF8.GetBytes("val"), null, null);
//Console.WriteLine("写数据:" + boo);
//根据表名，RowKey名来获取结果集
//List<TRowResult> reslut = client.getRow(Encoding.UTF8.GetBytes("dz_CDN_Ip_Stat"), Encoding.UTF8.GetBytes("row1"), null);
//Console.WriteLine("读数据:" + reslut.Count);
////遍历结果集
//foreach (var key in reslut)
//{
// Console.WriteLine("RowKey:\n{0}", Encoding.UTF8.GetString(key.Row));
// //打印Qualifier和对应的Value
// foreach (var k in key.Columns)
// {
// Console.WriteLine("Family:Qualifier:" + "\n" + Encoding.UTF8.GetString(k.Key));
// Console.WriteLine("Value:" + Encoding.UTF8.GetString(k.Value.Value));
// }
//}
var tables = client.getTableNames();
foreach (var bi in tables)
{
transport.Close();
transport.Open();
client.disableTable(bi);
client.deleteTable(bi);
//var tb = Encoding.UTF8.GetString(bi);
//Console.WriteLine(tb);
//transport.Close();
//transport.Open();
//var dic = client.getColumnDescriptors(bi);
//foreach (var kv in dic)
//{
// Console.WriteLine(string.Format("{0}:{1}", Encoding.UTF8.GetString(kv.Key), Encoding.UTF8.GetString(kv.Value.Name)));
//}
}
}
catch (Exception e)
{
System.Console.WriteLine(e);
}
finally
{
if (null != transport)
{
transport.Close();
}
}
Console.ReadLine();
}
