77 lines
2.4 KiB
Python
77 lines
2.4 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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class TDTestCase:
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"""
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remove last tow bytes of file 'wal0',then restart taosd and create new tables.
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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 run(self):
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tdSql.prepare()
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print("==============step1")
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tdSql.execute("create database if not exists demo;");
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tdSql.execute("use demo;")
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tdSql.execute("create table if not exists meters(ts timestamp, f1 int) tags(t1 int);");
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for i in range(1,11):
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tdSql.execute("CREATE table if not exists test{num} using meters tags({num});".format(num=i))
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print("==============insert 10 tables")
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tdSql.query('show tables;')
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tdSql.checkRows(10)
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print("==============step2")
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tdDnodes.stopAll()
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path = tdDnodes.getDnodesRootDir()
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filename = path + '/dnode1/data/mnode/wal/wal0'
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with open(filename, 'rb') as f1:
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temp = f1.read()
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with open(filename, 'wb') as f2:
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f2.write(temp[:-2])
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tdDnodes.start(1)
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print("==============remove last tow bytes of file 'wal0' and restart taosd")
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print("==============step3")
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tdSql.execute("use demo;")
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tdSql.query('show tables;')
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tdSql.checkRows(9)
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for i in range(11,21):
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tdSql.execute("CREATE table if not exists test{num} using meters tags({num});".format(num=i))
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tdSql.query('show tables;')
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tdSql.checkRows(19)
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print("==============check table numbers and create 10 tables")
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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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