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TA貢獻1848條經驗 獲得超10個贊
注意:正則的寫法可能不對,保證能過濾出數據,但是可能不會嚴格匹配,正則問題請自己解決;
#導入thrift和habse包
from thrift import Thrift
from thrift.transport import TSocket
from thrift.transport import TTransport
from thrift.protocol import TBinaryProtocol
from hbase import Hbase
from hbase.ttypes import *
#此處可以修改地址和端口
host = '192.168.1.1'
#默認端口為9090
port = 9090
#要查詢的表名
table = 'table_name'
#定義一個過濾器,此為關鍵步驟
filter = "RowFilter(=,'regexstring:.3333.')" #此行原創:)
# Make socket
transport = TSocket.TSocket(host, port)
# Buffering is critical. Raw sockets are very slow
# 還可以用TFramedTransport,也是高效傳輸方式
transport = TTransport.TBufferedTransport(transport)
# Wrap in a protocol
#傳輸協議和傳輸過程是分離的,可以支持多協議
protocol = TBinaryProtocol.TBinaryProtocol(transport)
#客戶端代表一個用戶
client = Hbase.Client(protocol)
#打開連接
try:
transport.open()
scan.filterString=filter
scanner = client.scannerOpenWithScan(table, scan)
except Exception:
finally:
client.scannerClose(scan)
transport.close()
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