1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
#! /usr/bin/python3
# -*- coding: utf-8 -*-
#--------------------------------------------------------------------------------------------------
# Wicked test cases
#
# Copyright 2020 Google LLC
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of the License at
# https://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software distributed under the
# License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
# either express or implied. See the License for the specific language governing permissions
# and limitations under the License.
#--------------------------------------------------------------------------------------------------
import argparse
import sys
import os
import re
import random
import time
import threading
import shutil
from tkrzw import *
# main routine
def main(argv):
ap = argparse.ArgumentParser(
prog="wicked.py", description="Random operation tests.",
formatter_class=argparse.RawDescriptionHelpFormatter)
ap.add_argument("--path", default="")
ap.add_argument("--params", default="")
ap.add_argument("--iter", type=int, default=10000)
ap.add_argument("--threads", type=int, default=1)
ap.add_argument("--random", action='store_true', default=False)
args = ap.parse_args(argv)
path = args.path
open_params = {}
open_params_exprs = []
for field in args.params.split(","):
columns = field.split("=", 1)
if len(columns) == 2:
open_params[columns[0]] = columns[1]
open_params_exprs.append(columns[0] + "=" + columns[1])
num_iterations = args.iter
num_threads = args.threads
print("path: {}".format(path))
print("params: {}".format(",".join(open_params_exprs)))
print("num_iterations: {}".format(num_iterations))
print("num_threads: {}".format(num_threads))
print("")
open_params["truncate"] = True
start_mem_usage = Utility.GetMemoryUsage()
dbm = DBM()
dbm.Open(path, True, **open_params).OrDie()
class Task(threading.Thread):
def __init__(self, thid):
threading.Thread.__init__(self)
self.thid = thid
def run(self):
rnd_state = random.Random()
for i in range(0, num_iterations):
key_num = rnd_state.randint(1, num_iterations)
key = "{:d}".format(key_num)
value = "{:d}".format(i)
if rnd_state.randint(0, num_iterations / 2) == 0:
dbm.Rebuild().OrDie()
elif rnd_state.randint(0, num_iterations / 2) == 0:
dbm.Clear().OrDie()
elif rnd_state.randint(0, num_iterations / 2) == 0:
dbm.Synchronize(False).OrDie()
elif rnd_state.randint(0, 100) == 0:
it = dbm.MakeIterator()
if dbm.IsOrdered() and rnd_state.randint(0, 3) == 0:
if rnd_state.randint(0, 3) == 0:
it.Jump(key)
else:
it.Last()
while rnd_state.randint(0, 10) == 0:
status = Status()
it.Get(status)
if status != Status.NOT_FOUND_ERROR:
status.OrDie()
it.Previous()
else:
if rnd_state.randint(0, 3) == 0:
it.Jump(key)
else:
it.First()
while rnd_state.randint(0, 10) == 0:
status = Status()
it.Get(status)
if status != Status.NOT_FOUND_ERROR:
status.OrDie()
it.Next()
elif rnd_state.randint(0, 3) == 0:
status = Status()
dbm.Get(key, status)
if status != Status.NOT_FOUND_ERROR:
status.OrDie()
elif rnd_state.randint(0, 3) == 0:
status = dbm.Remove(key)
if status != Status.NOT_FOUND_ERROR:
status.OrDie()
elif rnd_state.randint(0, 3) == 0:
status = dbm.Set(key, value, False)
if status != Status.DUPLICATION_ERROR:
status.OrDie()
else:
dbm.Set(key, value).OrDie()
seq = i + 1
if self.thid == 0 and seq % (num_iterations / 500) == 0:
print(".", end="")
if seq % (num_iterations / 10) == 0:
print(" ({:08d})".format(seq))
sys.stdout.flush()
print("Doing:")
start_time = time.time()
threads = []
for thid in range(0, num_threads):
th = Task(thid)
th.start()
threads.append(th)
for th in threads:
th.join()
dbm.Synchronize(False).OrDie()
end_time = time.time()
elapsed = end_time - start_time
mem_usage = Utility.GetMemoryUsage() - start_mem_usage
print("Done: num_records={:d} file_size={:d} time={:.3f} qps={:.0f} mem={:d}".format(
dbm.Count(), dbm.GetFileSize() or -1,
elapsed, num_iterations * num_threads / elapsed, mem_usage))
print("")
dbm.Close().OrDie()
return 0
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))
# END OF FILE
|
