76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
###################################################################
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# Copyright (c) 2016 by TAOS Technologies, Inc.
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# All rights reserved.
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#
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# This file is proprietary and confidential to TAOS Technologies.
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# No part of this file may be reproduced, stored, transmitted,
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# disclosed or used in any form or by any means other than as
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# expressly provided by the written permission from Jianhui Tao
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#
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###################################################################
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# -*- coding: utf-8 -*-
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import sys
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import os
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from util.log import *
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from util.cases import *
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from util.sql import *
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from util.dnodes import *
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import threading
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import time
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class TDTestCase:
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def init(self, conn, logSql):
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tdLog.debug("start to execute %s" % __file__)
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tdSql.init(conn.cursor(), logSql)
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self.numberOfTables = 10
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self.numberOfRecords = 1000000
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def insertDataAndAlterTable(self, threadID):
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if(threadID == 0):
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os.system("yes | taosdemo -t %d -n %d -x" % (self.numberOfTables, self.numberOfRecords))
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if(threadID == 1):
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print("use test")
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tdSql.execute("use test")
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while True:
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tdSql.query("show tables")
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rows = tdSql.queryRows
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if(rows == 10):
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break
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while True:
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print("query started")
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tdSql.query("select * from test.t9")
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rows = tdSql.queryRows
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print("rows %d" % rows)
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if(rows > 0):
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break
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time.sleep(1)
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print("alter table test.meters add column f4 int")
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tdSql.execute("alter table test.meters add column f4 int")
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print("insert into test.t0 values (now, 1, 2, 3, 4)")
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tdSql.execute("insert into test.t0 values (now, 1, 2, 3, 4)")
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def run(self):
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tdSql.prepare()
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t1 = threading.Thread(target=self.insertDataAndAlterTable, args=(0, ))
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t2 = threading.Thread(target=self.insertDataAndAlterTable, args=(1, ))
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t1.start()
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t2.start()
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t1.join()
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t2.join()
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tdSql.query("select count(*) from test.meters")
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tdSql.checkData(0, 0, self.numberOfRecords * self.numberOfTables + 1)
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def stop(self):
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tdSql.close()
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tdLog.success("%s successfully executed" % __file__)
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tdCases.addWindows(__file__, TDTestCase())
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tdCases.addLinux(__file__, TDTestCase()) |