757 lines
29 KiB
Python
757 lines
29 KiB
Python
###################################################################
|
||
# 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 threading
|
||
import taos
|
||
import sys
|
||
import json
|
||
import time
|
||
import random
|
||
import requests
|
||
import argparse
|
||
import datetime
|
||
import string
|
||
from requests.auth import HTTPBasicAuth
|
||
func_list=['avg','count','twa','sum','stddev','leastsquares','min',
|
||
'max','first','last','top','bottom','percentile','apercentile',
|
||
'last_row','diff','spread']
|
||
condition_list=[
|
||
"where _c0 > now -10d ",
|
||
'interval(10s)',
|
||
'limit 10',
|
||
'group by',
|
||
'order by',
|
||
'fill(null)'
|
||
|
||
]
|
||
where_list = ['_c0>now-10d',' <50','like',' is null']
|
||
class ConcurrentInquiry:
|
||
# def __init__(self,ts=1500000001000,host='127.0.0.1',user='root',password='taosdata',dbname='test',
|
||
# stb_prefix='st',subtb_prefix='t',n_Therads=10,r_Therads=10,probabilities=0.05,loop=5,
|
||
# stableNum = 2,subtableNum = 1000,insertRows = 100):
|
||
def __init__(self,ts,host,user,password,dbname,
|
||
stb_prefix,subtb_prefix,n_Therads,r_Therads,probabilities,loop,
|
||
stableNum ,subtableNum ,insertRows ,mix_table, replay):
|
||
self.n_numOfTherads = n_Therads
|
||
self.r_numOfTherads = r_Therads
|
||
self.ts=ts
|
||
self.host = host
|
||
self.user = user
|
||
self.password = password
|
||
self.dbname=dbname
|
||
self.stb_prefix = stb_prefix
|
||
self.subtb_prefix = subtb_prefix
|
||
self.stb_list=[]
|
||
self.subtb_list=[]
|
||
self.stb_stru_list=[]
|
||
self.subtb_stru_list=[]
|
||
self.stb_tag_list=[]
|
||
self.subtb_tag_list=[]
|
||
self.probabilities = [1-probabilities,probabilities]
|
||
self.ifjoin = [1,0]
|
||
self.loop = loop
|
||
self.stableNum = stableNum
|
||
self.subtableNum = subtableNum
|
||
self.insertRows = insertRows
|
||
self.mix_table = mix_table
|
||
self.max_ts = datetime.datetime.now()
|
||
self.min_ts = datetime.datetime.now() - datetime.timedelta(days=5)
|
||
self.replay = replay
|
||
def SetThreadsNum(self,num):
|
||
self.numOfTherads=num
|
||
|
||
def ret_fcol(self,cl,sql): #返回结果的第一列
|
||
cl.execute(sql)
|
||
fcol_list=[]
|
||
for data in cl:
|
||
fcol_list.append(data[0])
|
||
return fcol_list
|
||
|
||
def r_stb_list(self,cl): #返回超级表列表
|
||
sql='show '+self.dbname+'.stables'
|
||
self.stb_list=self.ret_fcol(cl,sql)
|
||
|
||
def r_subtb_list(self,cl,stablename): #每个超级表返回2个子表
|
||
sql='select tbname from '+self.dbname+'.'+stablename+' limit 2;'
|
||
self.subtb_list+=self.ret_fcol(cl,sql)
|
||
|
||
def cal_struct(self,cl,tbname): #查看表结构
|
||
tb=[]
|
||
tag=[]
|
||
sql='describe '+self.dbname+'.'+tbname+';'
|
||
cl.execute(sql)
|
||
for data in cl:
|
||
if data[3]:
|
||
tag.append(data[0])
|
||
else:
|
||
tb.append(data[0])
|
||
return tb,tag
|
||
|
||
def r_stb_stru(self,cl): #获取所有超级表的表结构
|
||
for i in self.stb_list:
|
||
tb,tag=self.cal_struct(cl,i)
|
||
self.stb_stru_list.append(tb)
|
||
self.stb_tag_list.append(tag)
|
||
|
||
def r_subtb_stru(self,cl): #返回所有子表的表结构
|
||
for i in self.subtb_list:
|
||
tb,tag=self.cal_struct(cl,i)
|
||
self.subtb_stru_list.append(tb)
|
||
self.subtb_tag_list.append(tag)
|
||
|
||
def get_timespan(self,cl): #获取时间跨度(仅第一个超级表)
|
||
sql = 'select first(_c0),last(_c0) from ' + self.dbname + '.' + self.stb_list[0] + ';'
|
||
print(sql)
|
||
cl.execute(sql)
|
||
for data in cl:
|
||
self.max_ts = data[1]
|
||
self.min_ts = data[0]
|
||
|
||
def get_full(self): #获取所有的表、表结构
|
||
host = self.host
|
||
user = self.user
|
||
password = self.password
|
||
conn = taos.connect(
|
||
host,
|
||
user,
|
||
password,
|
||
)
|
||
cl = conn.cursor()
|
||
self.r_stb_list(cl)
|
||
for i in self.stb_list:
|
||
self.r_subtb_list(cl,i)
|
||
self.r_stb_stru(cl)
|
||
self.r_subtb_stru(cl)
|
||
self.get_timespan(cl)
|
||
cl.close()
|
||
conn.close()
|
||
|
||
#query condition
|
||
def con_where(self,tlist,col_list,tag_list):
|
||
l=[]
|
||
for i in range(random.randint(0,len(tlist))):
|
||
c = random.choice(where_list)
|
||
if c == '_c0>now-10d':
|
||
rdate = self.min_ts + (self.max_ts - self.min_ts)/10 * random.randint(-11,11)
|
||
conlist = ' _c0 ' + random.choice(['<','>','>=','<=','<>']) + "'" + str(rdate) + "'"
|
||
if self.random_pick():
|
||
l.append(conlist)
|
||
else: l.append(c)
|
||
elif '<50' in c:
|
||
conlist = ' ' + random.choice(tlist) + random.choice(['<','>','>=','<=','<>']) + str(random.randrange(-100,100))
|
||
l.append(conlist)
|
||
elif 'is null' in c:
|
||
conlist = ' ' + random.choice(tlist) + random.choice([' is null',' is not null'])
|
||
l.append(conlist)
|
||
else:
|
||
s_all = string.ascii_letters
|
||
conlist = ' ' + random.choice(tlist) + " like \'%" + random.choice(s_all) + "%\' "
|
||
l.append(conlist)
|
||
return 'where '+random.choice([' and ',' or ']).join(l)
|
||
|
||
def con_interval(self,tlist,col_list,tag_list):
|
||
interval = 'interval(' + str(random.randint(0,20)) + random.choice(['a','s','d','w','n','y']) + ')'
|
||
return interval
|
||
|
||
def con_limit(self,tlist,col_list,tag_list):
|
||
rand1 = str(random.randint(0,1000))
|
||
rand2 = str(random.randint(0,1000))
|
||
return random.choice(['limit ' + rand1,'limit ' + rand1 + ' offset '+rand2,
|
||
' slimit ' + rand1,' slimit ' + rand1 + ' offset ' + rand2,'limit '+rand1 + ' slimit '+ rand2,
|
||
'limit '+ rand1 + ' offset' + rand2 + ' slimit '+ rand1 + ' soffset ' + rand2 ])
|
||
|
||
def con_fill(self,tlist,col_list,tag_list):
|
||
return random.choice(['fill(null)','fill(prev)','fill(none)','fill(LINEAR)'])
|
||
|
||
def con_group(self,tlist,col_list,tag_list):
|
||
rand_tag = random.randint(0,5)
|
||
rand_col = random.randint(0,1)
|
||
if len(tag_list):
|
||
return 'group by '+','.join(random.sample(col_list,rand_col) + random.sample(tag_list,rand_tag))
|
||
else:
|
||
return 'group by '+','.join(random.sample(col_list,rand_col))
|
||
|
||
def con_order(self,tlist,col_list,tag_list):
|
||
return 'order by '+random.choice(tlist)
|
||
|
||
def gen_subquery_sql(self):
|
||
subsql ,col_num = self.gen_query_sql(1)
|
||
if col_num == 0:
|
||
return 0
|
||
col_list=[]
|
||
tag_list=[]
|
||
for i in range(col_num):
|
||
col_list.append("taosd%d"%i)
|
||
|
||
tlist=col_list+['abc'] #增加不存在的域'abc'，是否会引起新bug
|
||
con_rand=random.randint(0,len(condition_list))
|
||
func_rand=random.randint(0,len(func_list))
|
||
col_rand=random.randint(0,len(col_list))
|
||
t_rand=random.randint(0,len(tlist))
|
||
sql='select ' #select
|
||
random.shuffle(col_list)
|
||
random.shuffle(func_list)
|
||
sel_col_list=[]
|
||
col_rand=random.randint(0,len(col_list))
|
||
loop = 0
|
||
for i,j in zip(col_list[0:col_rand],func_list): #决定每个被查询col的函数
|
||
alias = ' as '+ 'sub%d ' % loop
|
||
loop += 1
|
||
pick_func = ''
|
||
if j == 'leastsquares':
|
||
pick_func=j+'('+i+',1,1)'
|
||
elif j == 'top' or j == 'bottom' or j == 'percentile' or j == 'apercentile':
|
||
pick_func=j+'('+i+',1)'
|
||
else:
|
||
pick_func=j+'('+i+')'
|
||
if bool(random.getrandbits(1)) :
|
||
pick_func+=alias
|
||
sel_col_list.append(pick_func)
|
||
if col_rand == 0:
|
||
sql = sql + '*'
|
||
else:
|
||
sql=sql+','.join(sel_col_list) #select col & func
|
||
sql = sql + ' from ('+ subsql +') '
|
||
con_func=[self.con_where,self.con_interval,self.con_limit,self.con_group,self.con_order,self.con_fill]
|
||
sel_con=random.sample(con_func,random.randint(0,len(con_func)))
|
||
sel_con_list=[]
|
||
for i in sel_con:
|
||
sel_con_list.append(i(tlist,col_list,tag_list)) #获取对应的条件函数
|
||
sql+=' '.join(sel_con_list) # condition
|
||
#print(sql)
|
||
return sql
|
||
|
||
def gen_query_sql(self,subquery=0): #生成查询语句
|
||
tbi=random.randint(0,len(self.subtb_list)+len(self.stb_list)) #随机决定查询哪张表
|
||
tbname=''
|
||
col_list=[]
|
||
tag_list=[]
|
||
is_stb=0
|
||
if tbi>len(self.stb_list) :
|
||
tbi=tbi-len(self.stb_list)
|
||
tbname=self.subtb_list[tbi-1]
|
||
col_list=self.subtb_stru_list[tbi-1]
|
||
tag_list=self.subtb_tag_list[tbi-1]
|
||
else:
|
||
tbname=self.stb_list[tbi-1]
|
||
col_list=self.stb_stru_list[tbi-1]
|
||
tag_list=self.stb_tag_list[tbi-1]
|
||
is_stb=1
|
||
tlist=col_list+tag_list+['abc'] #增加不存在的域'abc'，是否会引起新bug
|
||
con_rand=random.randint(0,len(condition_list))
|
||
func_rand=random.randint(0,len(func_list))
|
||
col_rand=random.randint(0,len(col_list))
|
||
tag_rand=random.randint(0,len(tag_list))
|
||
t_rand=random.randint(0,len(tlist))
|
||
sql='select ' #select
|
||
random.shuffle(col_list)
|
||
random.shuffle(func_list)
|
||
sel_col_list=[]
|
||
col_rand=random.randint(0,len(col_list))
|
||
loop = 0
|
||
for i,j in zip(col_list[0:col_rand],func_list): #决定每个被查询col的函数
|
||
alias = ' as '+ 'taos%d ' % loop
|
||
loop += 1
|
||
pick_func = ''
|
||
if j == 'leastsquares':
|
||
pick_func=j+'('+i+',1,1)'
|
||
elif j == 'top' or j == 'bottom' or j == 'percentile' or j == 'apercentile':
|
||
pick_func=j+'('+i+',1)'
|
||
else:
|
||
pick_func=j+'('+i+')'
|
||
if bool(random.getrandbits(1)) | subquery :
|
||
pick_func+=alias
|
||
sel_col_list.append(pick_func)
|
||
if col_rand == 0 & subquery :
|
||
sql = sql + '*'
|
||
else:
|
||
sql=sql+','.join(sel_col_list) #select col & func
|
||
if self.mix_table == 0:
|
||
sql = sql + ' from '+random.choice(self.stb_list+self.subtb_list)+' '
|
||
elif self.mix_table == 1:
|
||
sql = sql + ' from '+random.choice(self.subtb_list)+' '
|
||
else:
|
||
sql = sql + ' from '+random.choice(self.stb_list)+' '
|
||
con_func=[self.con_where,self.con_interval,self.con_limit,self.con_group,self.con_order,self.con_fill]
|
||
sel_con=random.sample(con_func,random.randint(0,len(con_func)))
|
||
sel_con_list=[]
|
||
for i in sel_con:
|
||
sel_con_list.append(i(tlist,col_list,tag_list)) #获取对应的条件函数
|
||
sql+=' '.join(sel_con_list) # condition
|
||
#print(sql)
|
||
return (sql,loop)
|
||
|
||
def gen_query_join(self): #生成join查询语句
|
||
tbname = []
|
||
col_list = []
|
||
tag_list = []
|
||
col_intersection = []
|
||
tag_intersection = []
|
||
subtable = None
|
||
if self.mix_table == 0:
|
||
if bool(random.getrandbits(1)):
|
||
subtable = True
|
||
tbname = random.sample(self.subtb_list,2)
|
||
for i in tbname:
|
||
col_list.append(self.subtb_stru_list[self.subtb_list.index(i)])
|
||
tag_list.append(self.subtb_stru_list[self.subtb_list.index(i)])
|
||
col_intersection = list(set(col_list[0]).intersection(set(col_list[1])))
|
||
tag_intersection = list(set(tag_list[0]).intersection(set(tag_list[1])))
|
||
else:
|
||
tbname = random.sample(self.stb_list,2)
|
||
for i in tbname:
|
||
col_list.append(self.stb_stru_list[self.stb_list.index(i)])
|
||
tag_list.append(self.stb_stru_list[self.stb_list.index(i)])
|
||
col_intersection = list(set(col_list[0]).intersection(set(col_list[1])))
|
||
tag_intersection = list(set(tag_list[0]).intersection(set(tag_list[1])))
|
||
elif self.mix_table == 1:
|
||
subtable = True
|
||
tbname = random.sample(self.subtb_list,2)
|
||
for i in tbname:
|
||
col_list.append(self.subtb_stru_list[self.subtb_list.index(i)])
|
||
tag_list.append(self.subtb_stru_list[self.subtb_list.index(i)])
|
||
col_intersection = list(set(col_list[0]).intersection(set(col_list[1])))
|
||
tag_intersection = list(set(tag_list[0]).intersection(set(tag_list[1])))
|
||
else:
|
||
tbname = random.sample(self.stb_list,2)
|
||
for i in tbname:
|
||
col_list.append(self.stb_stru_list[self.stb_list.index(i)])
|
||
tag_list.append(self.stb_stru_list[self.stb_list.index(i)])
|
||
col_intersection = list(set(col_list[0]).intersection(set(col_list[1])))
|
||
tag_intersection = list(set(tag_list[0]).intersection(set(tag_list[1])))
|
||
con_rand=random.randint(0,len(condition_list))
|
||
col_rand=random.randint(0,len(col_list))
|
||
tag_rand=random.randint(0,len(tag_list))
|
||
sql='select ' #select
|
||
|
||
sel_col_tag=[]
|
||
col_rand=random.randint(0,len(col_list))
|
||
if bool(random.getrandbits(1)):
|
||
sql += '*'
|
||
else:
|
||
sel_col_tag.append('t1.' + str(random.choice(col_list[0] + tag_list[0])))
|
||
sel_col_tag.append('t2.' + str(random.choice(col_list[1] + tag_list[1])))
|
||
sel_col_list = []
|
||
random.shuffle(func_list)
|
||
if self.random_pick():
|
||
loop = 0
|
||
for i,j in zip(sel_col_tag,func_list): #决定每个被查询col的函数
|
||
alias = ' as '+ 'taos%d ' % loop
|
||
loop += 1
|
||
pick_func = ''
|
||
if j == 'leastsquares':
|
||
pick_func=j+'('+i+',1,1)'
|
||
elif j == 'top' or j == 'bottom' or j == 'percentile' or j == 'apercentile':
|
||
pick_func=j+'('+i+',1)'
|
||
else:
|
||
pick_func=j+'('+i+')'
|
||
if bool(random.getrandbits(1)):
|
||
pick_func+=alias
|
||
sel_col_list.append(pick_func)
|
||
sql += ','.join(sel_col_list)
|
||
else:
|
||
sql += ','.join(sel_col_tag)
|
||
|
||
sql = sql + ' from '+ str(tbname[0]) +' t1,' + str(tbname[1]) + ' t2 ' #select col & func
|
||
join_section = None
|
||
temp = None
|
||
if subtable:
|
||
temp = random.choices(col_intersection)
|
||
join_section = temp.pop()
|
||
sql += 'where t1._c0 = t2._c0 and ' + 't1.' + str(join_section) + '=t2.' + str(join_section)
|
||
else:
|
||
temp = random.choices(col_intersection+tag_intersection)
|
||
join_section = temp.pop()
|
||
sql += 'where t1._c0 = t2._c0 and ' + 't1.' + str(join_section) + '=t2.' + str(join_section)
|
||
return sql
|
||
|
||
def random_pick(self):
|
||
x = random.uniform(0,1)
|
||
cumulative_probability = 0.0
|
||
for item, item_probability in zip(self.ifjoin, self.probabilities):
|
||
cumulative_probability += item_probability
|
||
if x < cumulative_probability:break
|
||
return item
|
||
|
||
def gen_data(self):
|
||
stableNum = self.stableNum
|
||
subtableNum = self.subtableNum
|
||
insertRows = self.insertRows
|
||
t0 = self.ts
|
||
host = self.host
|
||
user = self.user
|
||
password = self.password
|
||
conn = taos.connect(
|
||
host,
|
||
user,
|
||
password,
|
||
)
|
||
cl = conn.cursor()
|
||
cl.execute("drop database if exists %s;" %self.dbname)
|
||
cl.execute("create database if not exists %s;" %self.dbname)
|
||
cl.execute("use %s" % self.dbname)
|
||
for k in range(stableNum):
|
||
sql="create table %s (ts timestamp, c1 int, c2 float, c3 bigint, c4 smallint, c5 tinyint, c6 double, c7 bool,c8 binary(20),c9 nchar(20),c11 int unsigned,c12 smallint unsigned,c13 tinyint unsigned,c14 bigint unsigned) \
|
||
tags(t1 int, t2 float, t3 bigint, t4 smallint, t5 tinyint, t6 double, t7 bool,t8 binary(20),t9 nchar(20), t11 int unsigned , t12 smallint unsigned , t13 tinyint unsigned , t14 bigint unsigned)" % (self.stb_prefix+str(k))
|
||
cl.execute(sql)
|
||
for j in range(subtableNum):
|
||
if j % 100 == 0:
|
||
sql = "create table %s using %s tags(NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL)" % \
|
||
(self.subtb_prefix+str(k)+'_'+str(j),self.stb_prefix+str(k))
|
||
else:
|
||
sql = "create table %s using %s tags(%d,%d,%d,%d,%d,%d,%d,'%s','%s',%d,%d,%d,%d)" % \
|
||
(self.subtb_prefix+str(k)+'_'+str(j),self.stb_prefix+str(k),j,j/2.0,j%41,j%51,j%53,j*1.0,j%2,'taos'+str(j),'涛思'+str(j), j%43, j%23 , j%17 , j%3167)
|
||
print(sql)
|
||
cl.execute(sql)
|
||
for i in range(insertRows):
|
||
if i % 100 == 0 :
|
||
ret = cl.execute(
|
||
"insert into %s values (%d , NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL)" %
|
||
(self.subtb_prefix+str(k)+'_'+str(j), t0+i))
|
||
else:
|
||
ret = cl.execute(
|
||
"insert into %s values (%d , %d,%d,%d,%d,%d,%d,%d,'%s','%s',%d,%d,%d,%d)" %
|
||
(self.subtb_prefix+str(k)+'_'+str(j), t0+i, i%100, i/2.0, i%41, i%51, i%53, i*1.0, i%2,'taos'+str(i),'涛思'+str(i), i%43, i%23 , i%17 , i%3167))
|
||
cl.close()
|
||
conn.close()
|
||
|
||
def rest_query(self,sql): #rest 接口
|
||
host = self.host
|
||
user = self.user
|
||
password = self.password
|
||
port =6041
|
||
url = "http://{}:{}/rest/sql".format(host, port )
|
||
try:
|
||
r = requests.post(url,
|
||
data = 'use %s' % self.dbname,
|
||
auth = HTTPBasicAuth('root', 'taosdata'))
|
||
r = requests.post(url,
|
||
data = sql,
|
||
auth = HTTPBasicAuth('root', 'taosdata'))
|
||
except:
|
||
print("REST API Failure (TODO: more info here)")
|
||
raise
|
||
rj = r.json()
|
||
if ('status' not in rj):
|
||
raise RuntimeError("No status in REST response")
|
||
|
||
if rj['status'] == 'error': # clearly reported error
|
||
if ('code' not in rj): # error without code
|
||
raise RuntimeError("REST error return without code")
|
||
errno = rj['code'] # May need to massage this in the future
|
||
# print("Raising programming error with REST return: {}".format(rj))
|
||
raise taos.error.ProgrammingError(
|
||
rj['desc'], errno) # todo: check existance of 'desc'
|
||
|
||
if rj['status'] != 'succ': # better be this
|
||
raise RuntimeError(
|
||
"Unexpected REST return status: {}".format(
|
||
rj['status']))
|
||
|
||
nRows = rj['rows'] if ('rows' in rj) else 0
|
||
return nRows
|
||
|
||
|
||
def query_thread_n(self,threadID): #使用原生python接口查询
|
||
host = self.host
|
||
user = self.user
|
||
password = self.password
|
||
conn = taos.connect(
|
||
host,
|
||
user,
|
||
password,
|
||
)
|
||
cl = conn.cursor()
|
||
cl.execute("use %s;" % self.dbname)
|
||
fo = open('bak_sql_n_%d'%threadID,'w+')
|
||
print("Thread %d: starting" % threadID)
|
||
loop = self.loop
|
||
while loop:
|
||
|
||
try:
|
||
if self.random_pick():
|
||
if self.random_pick():
|
||
sql,temp=self.gen_query_sql()
|
||
else:
|
||
sql = self.gen_subquery_sql()
|
||
else:
|
||
sql = self.gen_query_join()
|
||
print("sql is ",sql)
|
||
fo.write(sql+'\n')
|
||
start = time.time()
|
||
cl.execute(sql)
|
||
cl.fetchall()
|
||
end = time.time()
|
||
print("time cost :",end-start)
|
||
except Exception as e:
|
||
print('-'*40)
|
||
print(
|
||
"Failure thread%d, sql: %s \nexception: %s" %
|
||
(threadID, str(sql),str(e)))
|
||
err_uec='Unable to establish connection'
|
||
if err_uec in str(e) and loop >0:
|
||
exit(-1)
|
||
loop -= 1
|
||
if loop == 0: break
|
||
fo.close()
|
||
cl.close()
|
||
conn.close()
|
||
print("Thread %d: finishing" % threadID)
|
||
|
||
def query_thread_nr(self,threadID): #使用原生python接口进行重放
|
||
host = self.host
|
||
user = self.user
|
||
password = self.password
|
||
conn = taos.connect(
|
||
host,
|
||
user,
|
||
password,
|
||
)
|
||
cl = conn.cursor()
|
||
cl.execute("use %s;" % self.dbname)
|
||
replay_sql = []
|
||
with open('bak_sql_n_%d'%threadID,'r') as f:
|
||
replay_sql = f.readlines()
|
||
print("Replay Thread %d: starting" % threadID)
|
||
for sql in replay_sql:
|
||
try:
|
||
print("sql is ",sql)
|
||
start = time.time()
|
||
cl.execute(sql)
|
||
cl.fetchall()
|
||
end = time.time()
|
||
print("time cost :",end-start)
|
||
except Exception as e:
|
||
print('-'*40)
|
||
print(
|
||
"Failure thread%d, sql: %s \nexception: %s" %
|
||
(threadID, str(sql),str(e)))
|
||
err_uec='Unable to establish connection'
|
||
if err_uec in str(e) and loop >0:
|
||
exit(-1)
|
||
cl.close()
|
||
conn.close()
|
||
print("Replay Thread %d: finishing" % threadID)
|
||
|
||
def query_thread_r(self,threadID): #使用rest接口查询
|
||
print("Thread %d: starting" % threadID)
|
||
fo = open('bak_sql_r_%d'%threadID,'w+')
|
||
loop = self.loop
|
||
while loop:
|
||
try:
|
||
if self.random_pick():
|
||
if self.random_pick():
|
||
sql,temp=self.gen_query_sql()
|
||
else:
|
||
sql = self.gen_subquery_sql()
|
||
else:
|
||
sql = self.gen_query_join()
|
||
print("sql is ",sql)
|
||
fo.write(sql+'\n')
|
||
start = time.time()
|
||
self.rest_query(sql)
|
||
end = time.time()
|
||
print("time cost :",end-start)
|
||
except Exception as e:
|
||
print('-'*40)
|
||
print(
|
||
"Failure thread%d, sql: %s \nexception: %s" %
|
||
(threadID, str(sql),str(e)))
|
||
err_uec='Unable to establish connection'
|
||
if err_uec in str(e) and loop >0:
|
||
exit(-1)
|
||
loop -= 1
|
||
if loop == 0: break
|
||
fo.close()
|
||
print("Thread %d: finishing" % threadID)
|
||
|
||
def query_thread_rr(self,threadID): #使用rest接口重放
|
||
print("Replay Thread %d: starting" % threadID)
|
||
replay_sql = []
|
||
with open('bak_sql_r_%d'%threadID,'r') as f:
|
||
replay_sql = f.readlines()
|
||
|
||
for sql in replay_sql:
|
||
try:
|
||
print("sql is ",sql)
|
||
start = time.time()
|
||
self.rest_query(sql)
|
||
end = time.time()
|
||
print("time cost :",end-start)
|
||
except Exception as e:
|
||
print('-'*40)
|
||
print(
|
||
"Failure thread%d, sql: %s \nexception: %s" %
|
||
(threadID, str(sql),str(e)))
|
||
err_uec='Unable to establish connection'
|
||
if err_uec in str(e) and loop >0:
|
||
exit(-1)
|
||
print("Replay Thread %d: finishing" % threadID)
|
||
|
||
def run(self):
|
||
print(self.n_numOfTherads,self.r_numOfTherads)
|
||
threads = []
|
||
if self.replay: #whether replay
|
||
for i in range(self.n_numOfTherads):
|
||
thread = threading.Thread(target=self.query_thread_nr, args=(i,))
|
||
threads.append(thread)
|
||
thread.start()
|
||
for i in range(self.r_numOfTherads):
|
||
thread = threading.Thread(target=self.query_thread_rr, args=(i,))
|
||
threads.append(thread)
|
||
thread.start()
|
||
else:
|
||
for i in range(self.n_numOfTherads):
|
||
thread = threading.Thread(target=self.query_thread_n, args=(i,))
|
||
threads.append(thread)
|
||
thread.start()
|
||
for i in range(self.r_numOfTherads):
|
||
thread = threading.Thread(target=self.query_thread_r, args=(i,))
|
||
threads.append(thread)
|
||
thread.start()
|
||
|
||
parser = argparse.ArgumentParser()
|
||
parser.add_argument(
|
||
'-H',
|
||
'--host-name',
|
||
action='store',
|
||
default='127.0.0.1',
|
||
type=str,
|
||
help='host name to be connected (default: 127.0.0.1)')
|
||
parser.add_argument(
|
||
'-S',
|
||
'--ts',
|
||
action='store',
|
||
default=1500000000000,
|
||
type=int,
|
||
help='insert data from timestamp (default: 1500000000000)')
|
||
parser.add_argument(
|
||
'-d',
|
||
'--db-name',
|
||
action='store',
|
||
default='test',
|
||
type=str,
|
||
help='Database name to be created (default: test)')
|
||
parser.add_argument(
|
||
'-t',
|
||
'--number-of-native-threads',
|
||
action='store',
|
||
default=10,
|
||
type=int,
|
||
help='Number of native threads (default: 10)')
|
||
parser.add_argument(
|
||
'-T',
|
||
'--number-of-rest-threads',
|
||
action='store',
|
||
default=10,
|
||
type=int,
|
||
help='Number of rest threads (default: 10)')
|
||
parser.add_argument(
|
||
'-r',
|
||
'--number-of-records',
|
||
action='store',
|
||
default=100,
|
||
type=int,
|
||
help='Number of record to be created for each table (default: 100)')
|
||
parser.add_argument(
|
||
'-c',
|
||
'--create-table',
|
||
action='store',
|
||
default='0',
|
||
type=int,
|
||
help='whether gen data (default: 0)')
|
||
parser.add_argument(
|
||
'-p',
|
||
'--subtb-name-prefix',
|
||
action='store',
|
||
default='t',
|
||
type=str,
|
||
help='subtable-name-prefix (default: t)')
|
||
parser.add_argument(
|
||
'-P',
|
||
'--stb-name-prefix',
|
||
action='store',
|
||
default='st',
|
||
type=str,
|
||
help='stable-name-prefix (default: st)')
|
||
parser.add_argument(
|
||
'-b',
|
||
'--probabilities',
|
||
action='store',
|
||
default='0.05',
|
||
type=float,
|
||
help='probabilities of join (default: 0.05)')
|
||
parser.add_argument(
|
||
'-l',
|
||
'--loop-per-thread',
|
||
action='store',
|
||
default='100',
|
||
type=int,
|
||
help='loop per thread (default: 100)')
|
||
parser.add_argument(
|
||
'-u',
|
||
'--user',
|
||
action='store',
|
||
default='root',
|
||
type=str,
|
||
help='user name')
|
||
parser.add_argument(
|
||
'-w',
|
||
'--password',
|
||
action='store',
|
||
default='root',
|
||
type=str,
|
||
help='user name')
|
||
parser.add_argument(
|
||
'-n',
|
||
'--number-of-tables',
|
||
action='store',
|
||
default=1000,
|
||
type=int,
|
||
help='Number of subtales per stable (default: 1000)')
|
||
parser.add_argument(
|
||
'-N',
|
||
'--number-of-stables',
|
||
action='store',
|
||
default=2,
|
||
type=int,
|
||
help='Number of stables (default: 2)')
|
||
parser.add_argument(
|
||
'-m',
|
||
'--mix-stable-subtable',
|
||
action='store',
|
||
default=0,
|
||
type=int,
|
||
help='0:stable & substable ,1:subtable ,2:stable (default: 0)')
|
||
parser.add_argument(
|
||
'-R',
|
||
'--replay',
|
||
action='store',
|
||
default=0,
|
||
type=int,
|
||
help='0:not replay ,1:replay (default: 0)')
|
||
|
||
args = parser.parse_args()
|
||
q = ConcurrentInquiry(
|
||
args.ts,args.host_name,args.user,args.password,args.db_name,
|
||
args.stb_name_prefix,args.subtb_name_prefix,args.number_of_native_threads,args.number_of_rest_threads,
|
||
args.probabilities,args.loop_per_thread,args.number_of_stables,args.number_of_tables ,args.number_of_records,
|
||
args.mix_stable_subtable, args.replay )
|
||
|
||
if args.create_table:
|
||
q.gen_data()
|
||
q.get_full()
|
||
|
||
#q.gen_query_sql()
|
||
q.run()
|
||
|