83 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			2.3 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 taos
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from util.log import tdLog
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from util.cases import tdCases
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from util.sql import tdSql
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from util.dnodes import tdDnodes
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import os
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import threading
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import time
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class TDTestCase:
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    """
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    kill query
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    """
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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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    def query(self):
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        conn = taos.connect(host='127.0.0.1', user='root', password='taosdata', config='/etc/config')
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        cursor = conn.cursor()
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        while True:
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            cursor.execute('show queries;')
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            print('show queries!')
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            temp = cursor.fetchall()
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            if temp:
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                print(temp[0][0])
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                cursor.execute('kill query %s ;' % temp[0][0])
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                print('kill query success')
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                break
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            time.sleep(0.5)
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        cursor.close()
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        conn.close()
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    def run(self):
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        tdSql.prepare()
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        print("==============step1")
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        os.system('yes | sudo taosdemo -n 100')
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        print('insert into test.meters 10000000 rows')
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        t1 = threading.Thread(target=self.query)
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        t1.setDaemon(True)
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        t1.start()
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        print("==============step2")
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        tdSql.execute('use test;')
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        try:
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            print('============begin select * from 10000000 rows')
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            tdSql.query('select * from test.meters;')
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            # print(tdSql.queryResult)
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        except Exception as e:
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            if not "ProgrammingError('Query terminated'" in str(e):
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                raise Exception('fail')
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        print('success')
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        print('kill query success')
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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())
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