| public static StrToBytes ( string str ) : byte[] | ||
| str | string | |
| return | byte[] | |
public static void BatAddData()
{
var transport = new TBufferedTransport(new TSocket("master", 9090));
transport.Open();
var protocol = new TBinaryProtocol(transport);
var client = new Apache.Hadoop.Hbase.Hbase.Client(protocol);
//client.createTable(Unitl.StrToBytes(tablename), new List<ColumnDescriptor> { new ColumnDescriptor { Name = Unitl.StrToBytes("zbw911"), InMemory = false } });
var bytevalue = Unitl.StrToBytes(Longdata);
for (var j = 0; j < 100000; j++)
{
//var j = 0;
for (var i = 0; i < 1000; i++)
{
client.mutateRow(Unitl.StrToBytes("1"), Unitl.StrToBytes("" + i + "___" + j), new List <Mutation> {
new Mutation {
Column = Unitl.StrToBytes("zbw911"), Value = bytevalue
}
});
}
Console.WriteLine(j + "批=" + 1000 * j);
}
transport.Close();
}
public static void AddColumn()
{
var transport = new TBufferedTransport(new TSocket("master", 9090));
transport.Open();
var protocol = new TBinaryProtocol(transport);
var client = new Apache.Hadoop.Hbase.Hbase.Client(protocol);
//client.createTable(Unitl.StrToBytes("t"), new List<ColumnDescriptor> { new ColumnDescriptor { Name = Unitl.StrToBytes("default"), InMemory = false } });
//client.createTable(Unitl.StrToBytes("thetable"), new List<ColumnDescriptor> { new ColumnDescriptor { Name = Unitl.StrToBytes("default"), InMemory = false } });
for (var i = 0; i < 10; i++)
{
client.mutateRow(Unitl.StrToBytes("t"),
Unitl.StrToBytes("key"),
new List <Mutation> {
new Mutation {
Column = Unitl.StrToBytes("default:" + i), Value = Unitl.StrToBytes(System.DateTime.Now.ToString())
}
});
}
transport.Close();
}
public static void Scan()
{
var transport = new TBufferedTransport(new TSocket("master", 9090));
transport.Open();
var protocol = new TBinaryProtocol(transport);
var client = new Apache.Hadoop.Hbase.Hbase.Client(protocol);
var scanid = client.scannerOpenWithStop(Unitl.StrToBytes("t1"), Unitl.StrToBytes("rowno"), Unitl.StrToBytes("rowno"),
new List <byte[]> {
Unitl.StrToBytes("f1:99913")
});
var result = client.scannerGet(scanid);
var colum = client.getColumnDescriptors("t1".ToBytes());
var rows = client.getRowsWithColumns("t1".ToBytes()
, new List <byte[]> {
"rowno".ToBytes()
}
, new List <byte[]> {
"f1:9".ToBytes(), "f1:9999".ToBytes()
});
//scanid = client.scannerOpenWithPrefix("".ToBytes(), "".ToBytes(), new List<byte[]> { });
var v = client.getVer("table".ToBytes(), "row".ToBytes(), "col".ToBytes(), 1000);
foreach (var xx in v)
{
}
foreach (var r in result)
{
Console.WriteLine(r.Columns[Unitl.StrToBytes("f1:99913")].Value);
}
client.scannerClose(scanid);
transport.Close();
}
public static void GetData()
{
var transport = new TBufferedTransport(new TSocket("master", 9090));
transport.Open();
var protocol = new TBinaryProtocol(transport);
var client = new Apache.Hadoop.Hbase.Hbase.Client(protocol);
var rows = client.getRow(Unitl.StrToBytes("1"), Unitl.StrToBytes("row9916"));
foreach (var row in rows)
{
Console.WriteLine(row.Columns.ToString());
}
transport.Close();
}
public static void AddData(string row)
{
var transport = new TBufferedTransport(new TSocket("master", 9090));
transport.Open();
var protocol = new TBinaryProtocol(transport);
var client = new Apache.Hadoop.Hbase.Hbase.Client(protocol);
//client.createTable(Unitl.StrToBytes(tablename), new List<ColumnDescriptor> { new ColumnDescriptor { Name = Unitl.StrToBytes("zbw911"), InMemory = false } });
client.mutateRow(Unitl.StrToBytes("1"), Unitl.StrToBytes(row), new List <Mutation> {
new Mutation {
Column = Unitl.StrToBytes("zbw911"), Value = Unitl.StrToBytes("zbw911")
}
});
transport.Close();
}
