110 lines
3.9 KiB
Python
110 lines
3.9 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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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 tdDnodes
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from datetime import datetime
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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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def getBuildPath(self):
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selfPath = os.path.dirname(os.path.realpath(__file__))
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if ("community" in selfPath):
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projPath = selfPath[:selfPath.find("community")]
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else:
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projPath = selfPath[:selfPath.find("tests")]
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for root, dirs, files in os.walk(projPath):
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if ("taosd" in files):
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rootRealPath = os.path.dirname(os.path.realpath(root))
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if ("packaging" not in rootRealPath):
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buildPath = root[:len(root) - len("/build/bin")]
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break
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return buildPath
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def run(self):
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tdSql.prepare()
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tdSql.query('select * from information_schema.ins_databases')
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tdSql.checkData(0,15,0)
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buildPath = self.getBuildPath()
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if (buildPath == ""):
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tdLog.exit("taosd not found!")
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else:
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tdLog.info("taosd found in %s" % buildPath)
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binPath = buildPath + "/build/bin/"
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#write 5M rows into db, then restart to force the data move into disk.
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#create 500 tables
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os.system("%staosdemo -f tools/taosdemoAllTest/insert_5M_rows.json -y " % binPath)
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tdDnodes.stop(1)
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tdDnodes.start(1)
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tdSql.execute('use db')
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#prepare to query 500 tables last_row()
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tableName = []
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for i in range(500):
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tableName.append(f"stb_{i}")
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tdSql.execute('use db')
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lastRow_Off_start = datetime.now()
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slow = 0 #count time where lastRow on is slower
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for i in range(5):
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#switch lastRow to off and check
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tdSql.execute('alter database db cachemodel 'none'')
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tdSql.query('select * from information_schema.ins_databases')
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tdSql.checkData(0,15,0)
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#run last_row(*) query 500 times
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for i in range(500):
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tdSql.execute(f'SELECT LAST_ROW(*) FROM {tableName[i]}')
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lastRow_Off_end = datetime.now()
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tdLog.debug(f'time used:{lastRow_Off_end-lastRow_Off_start}')
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#switch lastRow to on and check
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tdSql.execute('alter database db cachemodel 'last_row'')
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tdSql.query('select * from information_schema.ins_databases')
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tdSql.checkData(0,15,1)
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#run last_row(*) query 500 times
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tdSql.execute('use db')
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lastRow_On_start = datetime.now()
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for i in range(500):
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tdSql.execute(f'SELECT LAST_ROW(*) FROM {tableName[i]}')
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lastRow_On_end = datetime.now()
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tdLog.debug(f'time used:{lastRow_On_end-lastRow_On_start}')
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#check which one used more time
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if (lastRow_Off_end-lastRow_Off_start > lastRow_On_end-lastRow_On_start):
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pass
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else:
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slow += 1
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tdLog.debug(slow)
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if slow > 1: #tolerance for the first time
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tdLog.exit('lastRow hot alter failed')
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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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