TDengine/tests/system-test/2-query/queryQnode.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 os
import threading as thd
import multiprocessing as mp
from numpy.lib.function_base import insert
import taos
from util.dnodes import TDDnode
from util.dnodes import *
from util.log import *
from util.cases import *
from util.sql import *
import numpy as np
import datetime as dt
import time
# constant define
WAITS = 5 # wait seconds

class TDTestCase:
    #
    # --------------- main frame -------------------
    #
    clientCfgDict = {'queryPolicy': '1','debugFlag': 143}
    clientCfgDict["queryPolicy"] = '1'
    clientCfgDict["debugFlag"] = 143

    updatecfgDict = {'clientCfg': {}}
    updatecfgDict = {'debugFlag': 143}
    updatecfgDict["clientCfg"]  = clientCfgDict
    def caseDescription(self):
        '''
        limit and offset keyword function test cases;
        case1: limit offset base function test
        case2: offset return valid
        '''
        return

    def getBuildPath(self):
        selfPath = os.path.dirname(os.path.realpath(__file__))

        if ("community" in selfPath):
            projPath = selfPath[:selfPath.find("community")]
        else:
            projPath = selfPath[:selfPath.find("tests")]

        for root, dirs, files in os.walk(projPath):
            if ("taosd" in files or "taosd.exe" in files):
                rootRealPath = os.path.dirname(os.path.realpath(root))
                if ("packaging" not in rootRealPath):
                    buildPath = root[:len(root)-len("/build/bin")]
                    break
        return buildPath

    # init
    def init(self, conn, logSql=True, replicaVar=1):
        self.replicaVar = int(replicaVar)
        tdLog.debug("start to execute %s" % __file__)
        tdSql.init(conn.cursor())
        # tdSql.prepare()
        # self.create_tables();
        self.ts = 1500000000000

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


    # --------------- case  -------------------

    def newcur(self,host,cfg):
        user = "root"
        password = "taosdata"
        port =6030
        con=taos.connect(host=host, user=user, password=password, config=cfg ,port=port)
        cur=con.cursor()
        print(cur)
        return cur

    # create tables
    def create_tables(self,host,dbname,stbname,count):
        buildPath = self.getBuildPath()
        config = buildPath+ "../sim/dnode1/cfg/"

        tsql=self.newcur(host,config)
        tsql.execute("use %s" %dbname)

        pre_create = "create table"
        sql = pre_create
        count=int(count)

        tdLog.debug("doing create one  stable %s and %d  child table in %s  ..." %(stbname, count ,dbname))
        # print(time.time())
        exeStartTime=time.time()
        # print(type(tcountStop),type(tcountStart))
        for i in range(0,count):
            sql += " %s_%d using %s tags(%d)"%(stbname,i,stbname,i+1)
            if i >0 and i%20000 == 0:
                # print(sql)
                tsql.execute(sql)
                sql = pre_create
        # print(time.time())
        # end sql
        if sql != pre_create:
            # print(sql)
            tsql.execute(sql)
        exeEndTime=time.time()
        spendTime=exeEndTime-exeStartTime
        speedCreate=count/spendTime
        # tdLog.debug("spent %.2fs to create 1 stable and %d table, create speed is %.2f table/s... [OK]"% (spendTime,count,speedCreate))
        return

    def mutiThread_create_tables(self,host,dbname,stbname,vgroups,threadNumbers,childcount):
        buildPath = self.getBuildPath()
        config = buildPath+ "../sim/dnode1/cfg/"

        tsql=self.newcur(host,config)
        tdLog.debug("create database %s"%dbname)
        tsql.execute("drop database if exists %s"%dbname)
        tsql.execute("create database %s vgroups %d"%(dbname,vgroups))
        tsql.execute("use %s" %dbname)
        count=int(childcount)
        threads = []
        for i in range(threadNumbers):
            tsql.execute("create stable %s%d(ts timestamp, c1 int, c2 binary(10)) tags(t1 int)"%(stbname,i))
            threads.append(thd.Thread(target=self.create_tables, args=(host, dbname, stbname+"%d"%i, count,)))
        start_time = time.time()
        for tr in threads:
            tr.start()
        for tr in threads:
            tr.join()
        end_time = time.time()
        spendTime=end_time-start_time
        speedCreate=threadNumbers*count/spendTime
        tdLog.debug("spent %.2fs to create %d stable and %d table, create speed is %.2f table/s... [OK]"% (spendTime,threadNumbers,threadNumbers*count,speedCreate))

        return

    # def create_tables(self,host,dbname,stbname,vgroups,tcountStart,tcountStop):


    # insert data
    def insert_data(self, host, dbname, stbname, chilCount, ts_start, rowCount):
        buildPath = self.getBuildPath()
        config = buildPath+ "../sim/dnode1/cfg/"
        tsql=self.newcur(host,config)
        tdLog.debug("ready to inser data")
        tsql.execute("use %s" %dbname)
        pre_insert = "insert into "
        sql = pre_insert
        chilCount=int(chilCount)
        allRows=chilCount*rowCount
        tdLog.debug("doing insert data into stable-index:%s rows:%d ..."%(stbname, allRows))
        exeStartTime=time.time()
        for i in range(0,chilCount):
            sql += " %s_%d values "%(stbname,i)
            for j in range(rowCount):
                sql += "(%d, %d, 'taos_%d') "%(ts_start + j*1000, j, j)
                if j >0 and j%4000 == 0:
                    # print(sql)
                    tsql.execute(sql)
                    sql = "insert into %s_%d values " %(stbname,i)
        # end sql
        if sql != pre_insert:
            # print(sql)
            print(len(sql))
            tsql.execute(sql)
        exeEndTime=time.time()
        spendTime=exeEndTime-exeStartTime
        speedInsert=allRows/spendTime
        tdLog.debug("spent %.2fs to INSERT  %d rows into %s , insert rate is  %.2f rows/s... [OK]"% (spendTime,allRows,stbname,speedInsert))
        # tdLog.debug("INSERT TABLE DATA ............ [OK]")
        return

    def mutiThread_insert_data(self, host, dbname, stbname, threadNumbers, chilCount, ts_start, childrowcount):
        buildPath = self.getBuildPath()
        config = buildPath+ "../sim/dnode1/cfg/"

        tsql=self.newcur(host,config)
        tdLog.debug("ready to inser data")

        tsql.execute("use %s" %dbname)
        chilCount=int(chilCount)
        threads = []
        for i in range(threadNumbers):
            # tsql.execute("create stable %s%d(ts timestamp, c1 int, c2 binary(10)) tags(t1 int)"%(stbname,i))
            threads.append(thd.Thread(target=self.insert_data, args=(host, dbname, stbname+"%d"%i, chilCount, ts_start, childrowcount,)))
        start_time = time.time()
        for tr in threads:
            tr.start()
        for tr in threads:
            tr.join()
        end_time = time.time()
        spendTime=end_time-start_time
        tableCounts=threadNumbers*chilCount
        stableRows=chilCount*childrowcount
        allRows=stableRows*threadNumbers
        speedInsert=allRows/spendTime

        for i in range(threadNumbers):
            tdSql.execute("use %s" %dbname)
            tdSql.query("select count(*) from %s%d"%(stbname,i))
            tdSql.checkData(0,0,stableRows)
        tdLog.debug("spent %.2fs to insert %d rows  into %d stable and %d table,  speed is %.2f table/s... [OK]"% (spendTime,allRows,threadNumbers,tableCounts,speedInsert))
        tdLog.debug("INSERT TABLE DATA ............ [OK]")

        return


    def taosBench(self,jsonFile):
        buildPath = self.getBuildPath()
        if (buildPath == ""):
            tdLog.exit("taosd not found!")
        else:
            tdLog.info("taosd found in %s" % buildPath)
        taosBenchbin = buildPath+ "/build/bin/taosBenchmark"
        os.system("%s -f %s -y " %(taosBenchbin,jsonFile))

        return
    def taosBenchCreate(self,host,dropdb,dbname,stbname,vgroups,processNumbers,count):

        # count=50000
        buildPath = self.getBuildPath()
        config = buildPath+ "../sim/dnode1/cfg/"
        tsql=self.newcur(host,config)

        # insert: create one  or mutiple tables per sql and insert multiple rows per sql
        tsql.execute("drop database if exists %s"%dbname)

        tsql.execute("create database %s vgroups %d"%(dbname,vgroups))
        print("db has been created")
        # tsql.getResult("select * from information_schema.ins_databases")
        # print(tdSql.queryResult)
        tsql.execute("use %s" %dbname)

        threads = []
        for i in range(processNumbers):
            jsonfile="1-insert/Vgroups%d%d.json"%(vgroups,i)
            os.system("cp -f 1-insert/manyVgroups.json   %s"%(jsonfile))
            os.system("sed -i 's/\"name\": \"db\",/\"name\": \"%s\",/g' %s"%(dbname,jsonfile))
            os.system("sed -i 's/\"drop\": \"no\",/\"drop\": \"%s\",/g' %s"%(dropdb,jsonfile))
            os.system("sed -i 's/\"host\": \"127.0.0.1\",/\"host\": \"%s\",/g' %s"%(host,jsonfile))
            os.system("sed -i 's/\"childtable_count\": 10000,/\"childtable_count\": %d,/g' %s "%(count,jsonfile))
            os.system("sed -i 's/\"name\": \"stb1\",/\"name\":  \"%s%d\",/g' %s "%(stbname,i,jsonfile))
            os.system("sed -i 's/\"childtable_prefix\": \"stb1_\",/\"childtable_prefix\": \"%s%d_\",/g' %s "%(stbname,i,jsonfile))
            threads.append(mp.Process(target=self.taosBench, args=("%s"%jsonfile,)))
        start_time = time.time()
        for tr in threads:
            tr.start()
        for tr in threads:
            tr.join()
        end_time = time.time()

        spendTime=end_time-start_time
        speedCreate=count/spendTime
        tdLog.debug("spent %.2fs to create 1 stable and %d table, create speed is %.2f table/s... [OK]"% (spendTime,count,speedCreate))
        return

    def checkData(self,dbname,stbname,stableCount,CtableCount,rowsPerSTable,):
        tdSql.execute("use %s"%dbname)
        tdSql.query("show stables")
        tdSql.checkRows(stableCount)
        tdSql.query("show tables")
        tdSql.checkRows(CtableCount)
        for i in range(stableCount):
            tdSql.query("select count(*) from %s%d"%(stbname,i))
            tdSql.checkData(0,0,rowsPerSTable)
        return

    # test case : Switch back and forth among the three queryPolicy（1\2\3）
    def test_case1(self):
        self.taosBenchCreate("127.0.0.1","no","db1", "stb1", 1, 2, 1*10)
        tdSql.execute("use db1;")
        tdSql.query("select * from information_schema.ins_dnodes;")
        dnodeId=tdSql.getData(0,0)
        print(dnodeId)
        tdLog.debug("create qnode on dnode %s"%dnodeId)
        tdSql.execute("create qnode on dnode %s"%dnodeId)
        tdSql.query("select max(c1) from stb10;")
        maxQnode=tdSql.getData(0,0)
        tdSql.query("select min(c1) from stb11;")
        minQnode=tdSql.getData(0,0)
        tdSql.query("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        unionQnode=tdSql.queryResult
        tdSql.query("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        unionallQnode=tdSql.queryResult

        # tdSql.query("select * from information_schema.ins_qnodes;")
        # qnodeId=tdSql.getData(0,0)
        tdLog.debug("drop qnode on dnode %s"%dnodeId)
        tdSql.execute("drop qnode on dnode %s"%dnodeId)
        tdSql.execute("reset query cache")
        tdSql.query("select max(c1) from stb10;")
        tdSql.checkData(0, 0, "%s"%maxQnode)
        tdSql.query("select min(c1) from stb11;")
        tdSql.checkData(0, 0, "%s"%minQnode)
        tdSql.query("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        unionVnode=tdSql.queryResult
        assert unionQnode == unionVnode
        tdSql.query("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        unionallVnode=tdSql.queryResult
        assert unionallQnode == unionallVnode

        queryPolicy=2
        simClientCfg="%s/taos.cfg"%tdDnodes.getSimCfgPath()
        cmd='sed -i "s/^queryPolicy.*/queryPolicy 2/g" %s'%simClientCfg
        os.system(cmd)
        # tdDnodes.stop(1)
        # tdDnodes.start(1)
        tdSql.execute('alter local  "queryPolicy" "%d"'%queryPolicy)
        tdSql.query("show local variables;")
        for i in range(tdSql.queryRows):
            if tdSql.queryResult[i][0] == "queryPolicy" :
                if int(tdSql.queryResult[i][1]) == int(queryPolicy):
                    tdLog.success('alter queryPolicy to %d successfully'%queryPolicy)
                else :
                    tdLog.debug(tdSql.queryResult)
                    tdLog.exit("alter queryPolicy to  %d failed"%queryPolicy)
        tdSql.execute("reset query cache")

        tdSql.execute("use db1;")
        tdSql.query("select * from information_schema.ins_dnodes;")
        dnodeId=tdSql.getData(0,0)
        tdLog.debug("create qnode on dnode %s"%dnodeId)

        tdSql.execute("create qnode on dnode %s"%dnodeId)
        tdSql.query("select max(c1) from stb10;")
        assert maxQnode==tdSql.getData(0,0)
        tdSql.query("select min(c1) from stb11;")
        assert minQnode==tdSql.getData(0,0)
        tdSql.query("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        assert unionQnode==tdSql.queryResult
        tdSql.query("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        assert unionallQnode==tdSql.queryResult

        # tdSql.query("select * from information_schema.ins_qnodes;")
        # qnodeId=tdSql.getData(0,0)
        tdLog.debug("drop qnode on dnode %s"%dnodeId)
        tdSql.execute("drop qnode on dnode %s"%dnodeId)
        tdSql.execute("reset query cache")
        tdSql.query("select max(c1) from stb10;")
        assert maxQnode==tdSql.getData(0,0)
        tdSql.query("select min(c1) from stb11;")
        assert minQnode==tdSql.getData(0,0)
        tdSql.error("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        tdSql.error("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")

        # tdSql.execute("create qnode on dnode %s"%dnodeId)

        queryPolicy=3
        simClientCfg="%s/taos.cfg"%tdDnodes.getSimCfgPath()
        cmd='sed -i "s/^queryPolicy.*/queryPolicy 2/g" %s'%simClientCfg
        os.system(cmd)
        # tdDnodes.stop(1)
        # tdDnodes.start(1)
        tdSql.execute("reset query cache")
        tdSql.execute('alter local  "queryPolicy" "%d"'%queryPolicy)
        tdSql.query("show local variables;")
        for i in range(tdSql.queryRows):
            if tdSql.queryResult[i][0] == "queryPolicy" :
                if int(tdSql.queryResult[i][1]) == int(queryPolicy):
                    tdLog.success('alter queryPolicy to %d successfully'%queryPolicy)
                else :
                    tdLog.debug(tdSql.queryResult)
                    tdLog.exit("alter queryPolicy to  %d failed"%queryPolicy)
        tdSql.execute("reset query cache")

        tdSql.execute("use db1;")
        tdSql.query("select * from information_schema.ins_dnodes;")
        dnodeId=tdSql.getData(0,0)
        tdLog.debug("create qnode on dnode %s"%dnodeId)

        tdSql.execute("create qnode on dnode %s"%dnodeId)
        tdSql.query("select max(c1) from stb10;")
        assert maxQnode==tdSql.getData(0,0)
        tdSql.query("select min(c1) from stb11;")
        assert minQnode==tdSql.getData(0,0)
        tdSql.query("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        assert unionQnode==tdSql.queryResult
        tdSql.query("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        assert unionallQnode==tdSql.queryResult

        queryPolicy=1

        tdSql.execute('alter local  "queryPolicy" "%d"'%queryPolicy)
        tdSql.query("show local variables;")
        for i in range(tdSql.queryRows):
            if tdSql.queryResult[i][0] == "queryPolicy" :
                if int(tdSql.queryResult[i][1]) == int(queryPolicy):
                    tdLog.success('alter queryPolicy to %d successfully'%queryPolicy)
                else :
                    tdLog.debug(tdSql.queryResult)
                    tdLog.exit("alter queryPolicy to  %d failed"%queryPolicy)
        tdSql.execute("reset query cache")

        tdSql.execute("use db1;")
        tdSql.query("select * from information_schema.ins_dnodes;")
        dnodeId=tdSql.getData(0,0)
        tdSql.query("select max(c1) from stb10;")
        assert maxQnode==tdSql.getData(0,0)
        tdSql.query("select min(c1) from stb11;")
        assert minQnode==tdSql.getData(0,0)
        tdSql.query("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        assert unionQnode==tdSql.queryResult
        tdSql.query("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        assert unionallQnode==tdSql.queryResult

    # test case : queryPolicy = 2
    def test_case2(self):
        self.taosBenchCreate("127.0.0.1","no","db1", "stb1", 10, 2, 1*10)
        tdSql.query("select * from information_schema.ins_qnodes")
        if tdSql.queryRows == 1 :
            tdLog.debug("drop qnode on dnode 1")
            tdSql.execute("drop qnode on dnode 1")
        queryPolicy=2
        simClientCfg="%s/taos.cfg"%tdDnodes.getSimCfgPath()
        cmd='sed -i "s/^queryPolicy.*/queryPolicy 2/g" %s'%simClientCfg
        os.system(cmd)
        # tdDnodes.stop(1)
        # tdDnodes.start(1)
        tdSql.execute("reset query cache")
        tdSql.execute('alter local  "queryPolicy" "%d"'%queryPolicy)
        tdSql.query("show local variables;")
        for i in range(tdSql.queryRows):
            if tdSql.queryResult[i][0] == "queryPolicy" :
                if int(tdSql.queryResult[i][1]) == int(queryPolicy):
                    tdLog.success('alter queryPolicy to %d successfully'%queryPolicy)
                else :
                    tdLog.debug(tdSql.queryResult)
                    tdLog.exit("alter queryPolicy to  %d failed"%queryPolicy)
        tdSql.execute("use db1;")
        tdSql.error("select max(c1) from stb10;")
        tdSql.error("select min(c1) from stb11;")
        tdSql.error("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        tdSql.error("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")

        tdSql.query("select max(c1) from stb10_0;")
        tdSql.query("select min(c1) from stb11_0;")

    # test case : queryPolicy = 3

    def test_case3(self):
        tdSql.execute('alter local  "queryPolicy" "3"')
        tdLog.debug("create qnode on dnode 1")
        tdSql.execute("create qnode on dnode 1")
        tdSql.execute("use db1;")
        tdSql.query("select * from information_schema.ins_dnodes;")
        dnodeId=tdSql.getData(0,0)
        print(dnodeId)

        tdSql.query("select max(c1) from stb10;")
        maxQnode=tdSql.getData(0,0)
        tdSql.query("select min(c1) from stb11;")
        minQnode=tdSql.getData(0,0)
        tdSql.query("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        unionQnode=tdSql.queryResult
        tdSql.query("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        unionallQnode=tdSql.queryResult

        # tdSql.query("select * from information_schema.ins_qnodes;")
        # qnodeId=tdSql.getData(0,0)
        tdLog.debug("drop qnode on dnode %s"%dnodeId)

        tdSql.execute("drop qnode on dnode %s"%dnodeId)
        tdSql.execute("reset query cache")

        tdSql.error("select max(c1) from stb10;")
        tdSql.error("select min(c1) from stb11;")
        tdSql.error("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")
        tdSql.error("select c0,c1 from(select c0,c1 from stb11_1 where (c0>1000) union all  select c0,c1 from stb11_1 where c0>2000) order by c0,c1;")

    # run case
    def run(self):
        # test qnode
        tdLog.debug(" test_case1 ............ [start]")
        self.test_case1()
        tdLog.debug(" test_case1 ............ [OK]")
        tdLog.debug(" test_case2 ............ [start]")
        self.test_case2()
        tdLog.debug(" test_case2 ............ [OK]")
        tdLog.debug(" test_case3 ............ [start]")
        self.test_case3()
        tdLog.debug(" test_case3 ............ [OK]")

        # tdLog.debug(" LIMIT test_case3 ............ [OK]")

    def stop(self):
        tdSql.close()
        tdLog.success(f"{__file__} successfully executed")

        return
#
# add case with filename
#
tdCases.addWindows(__file__, TDTestCase())
tdCases.addLinux(__file__, TDTestCase())