importDataHO.py

###################################################################
#       Copyright (c) 2016 by TAOS Technologies, Inc.
#             All rights reserved.
#
#  This file is proprietary and confidential to TAOS Technologies.
#  No part of this file may be reproduced, stored, transmitted,
#  disclosed or used in any form or by any means other than as
#  expressly provided by the written permission from Jianhui Tao
#
###################################################################

# -*- coding: utf-8 -*-

import sys
import taos
from util.log import *
from util.cases import *
from util.sql import *
from util.dnodes import *


class TDTestCase:
    def init(self, conn, logSql):
        tdLog.debug("start to execute %s" % __file__)
        tdSql.init(conn.cursor(), logSql)

    def run(self):
        self.ntables = 1
        self.startTime = 1520000010000
        self.maxrows = 200
        self.rowsPerTable = 20

        tdDnodes.stop(1)
        tdDnodes.deploy(1)
        tdDnodes.start(1)

        tdSql.execute('reset query cache')
        tdSql.execute('drop database if exists db')
        tdSql.execute('create database db maxrows %d' % self.maxrows)
        tdSql.execute('use db')

        tdLog.info("================= step1")
        tdLog.info("create 1 table")
        tdSql.execute('create table tb1 (ts timestamp, speed int)')
        tdLog.info(
            "More than 10 rows less than %d rows will go to data file" %
            self.maxrows)

        tdLog.info("================= step2")
        tdLog.info("import %d sequential data" % self.rowsPerTable)
        startTime = self.startTime
        sqlcmd = ['import into tb1 values']
        for rid in range(1, self.rowsPerTable + 1):
            sqlcmd.append('(%ld, %d)' % (startTime + rid, rid))
        tdSql.execute(" ".join(sqlcmd))

        tdLog.info("================= step3")
        tdSql.query('select count(*) from tb1')
        tdSql.checkData(0, 0, self.rowsPerTable)

        tdLog.info("================= step4")
        tdDnodes.stop(1)
        tdLog.sleep(5)
        tdDnodes.start(1)

        tdLog.info("================= step5")
        tdLog.info("import 6 data before with overlap")
        startTime = self.startTime - 3
        sqlcmd = ['import into tb1 values']
        for rid in range(1, 7):
            sqlcmd.append('(%ld, %d)' % (startTime + rid, rid))
        tdSql.execute(" ".join(sqlcmd))

        tdLog.info("================= step6")
        tdSql.query('select * from tb1 order by ts desc')
        tdSql.checkRows(self.rowsPerTable + 3)

    def stop(self):
        tdSql.close()
        tdLog.success("%s successfully executed" % __file__)


tdCases.addWindows(__file__, TDTestCase())
tdCases.addLinux(__file__, TDTestCase())