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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <stdint.h>
#include <time.h>
#include <pthread.h>
#include <unistd.h>
#include <sys/syscall.h>
#include <arpa/inet.h>
#include "cJSON.h"
#include "fieldstat/fieldstat_easy.h"
#include <stellar/utils.h>
#include "stellar/stellar.h"
#include <stellar/session_mq.h>
#include "dns_decoder.h"
#include "toml/toml.h"
#include "dns_decoder_perf_dummy.h"
#define DNS_DECODER_TEST_TOML_PATH "./etc/dns/dns_decoder.toml"
#define TIME_START() struct timespec _start_time, _end_time; clock_gettime(CLOCK_REALTIME, &_start_time)
#define TIME_DIFF() \
long long time_diff_ns;\
do { \
clock_gettime(CLOCK_REALTIME, &_end_time); \
if (likely(_end_time.tv_sec == _start_time.tv_sec))\
{\
time_diff_ns = (_end_time.tv_nsec - _start_time.tv_nsec);\
}else{\
time_diff_ns = (_end_time.tv_sec * 1000 * 1000 * 1000 + _end_time.tv_nsec) - (_start_time.tv_sec * 1000 * 1000 * 1000 + _start_time.tv_nsec);\
}\
}while (0)
struct dns_decoder_context;
struct dns_decoder_plugin_env;
enum PERF_TAG
{
PERF_TAG_QUESTION,
PERF_TAG_RESOURCE_RECORD,
PERF_TAG_MAX
};
struct fs_easy_schame
{
int id[PERF_TAG_MAX];
struct fieldstat_tag tag[PERF_TAG_MAX];
struct fieldstat_easy *handle;
};
struct perf_main_env
{
int worker_thread_num;
int *worker_thread_pid;
int n_worker_thread_pid;
struct fs_easy_schame fse;
struct stellar *st;
struct stellar_packet *response;
};
// form dns_decoder_test.cpp
extern "C" void *dns_decoder_test_init(struct stellar *st);
extern "C" void *dns_decoder_init(struct stellar *st);
thread_local int local_worker_thread_id=-1;
int firewall_current_worker_thread_id_get(struct perf_main_env *main_env)
{
if (local_worker_thread_id==-1)
{
pid_t my_pid = syscall(SYS_gettid);
for(int i=0; i<main_env->n_worker_thread_pid; i++)
{
if (my_pid==main_env->worker_thread_pid[i])
{
local_worker_thread_id=i;
return local_worker_thread_id;
}
}
main_env->worker_thread_pid[main_env->n_worker_thread_pid]=my_pid;
local_worker_thread_id=main_env->n_worker_thread_pid++;
}
return local_worker_thread_id;
}
extern "C" int commit_test_result_json(cJSON *node, const char *name)
{
char *real_result_str=cJSON_Print(node);
printf("%s\n", real_result_str);
free(real_result_str);
cJSON_Delete(node);
return 0;
}
void perf_resource_record_decode(struct dns_message *dns_msg)
{
TIME_START();
TIME_DIFF();
//fieldstat_easy_histogram_record(main_env->fse.handle, tid, main_env->fse.id[PERF_TAG_QUESTION], &(main_env->fse.tag[PERF_TAG_QUESTION]), 1, time_diff_ns)
}
void *pthread_message_publish(void *arg)
{
struct perf_main_env *main_env=(struct perf_main_env *)arg;
int tid=firewall_current_worker_thread_id_get(main_env);
struct session *ss=stellar_session_new(main_env->st, main_env->response, tid);
while(1)
{
TIME_START();
session_mq_publish_message_by_name(ss, TOPIC_UDP, main_env->response);
TIME_DIFF();
fieldstat_easy_histogram_record(main_env->fse.handle, tid, main_env->fse.id[PERF_TAG_QUESTION], &(main_env->fse.tag[PERF_TAG_QUESTION]), 1, time_diff_ns);
}
stellar_session_free(ss);
}
static void main_stat_init(struct perf_main_env *main_env)
{
main_env->fse.handle=fieldstat_easy_new(main_env->worker_thread_num, "dns_decoder_perf_test", NULL, 0);
fieldstat_easy_enable_auto_output(main_env->fse.handle, "./metrics/dns_decoder_perf_test.json", 1);
main_env->fse.tag[PERF_TAG_QUESTION].key="question";
main_env->fse.tag[PERF_TAG_QUESTION].type=TAG_DOUBLE;
main_env->fse.tag[PERF_TAG_QUESTION].value_double=0.00001;
main_env->fse.id[PERF_TAG_QUESTION]=fieldstat_easy_register_histogram(main_env->fse.handle, "question", 1, 99999999, 5);
main_env->fse.tag[PERF_TAG_RESOURCE_RECORD].key="resource_record";
main_env->fse.tag[PERF_TAG_RESOURCE_RECORD].type=TAG_DOUBLE;
main_env->fse.tag[PERF_TAG_RESOURCE_RECORD].value_double=0.00001;
main_env->fse.id[PERF_TAG_RESOURCE_RECORD]=fieldstat_easy_register_histogram(main_env->fse.handle, "resource-record", 1, 99999999, 5);
}
void display_packet(struct stellar_packet *cur_pkt)
{
printf("query.payload_sz=%zu\n", cur_pkt->payload_sz);
for(size_t i=0; i<cur_pkt->payload_sz; i++)
{
printf("%02x ", cur_pkt->payload[i]);
if(i>0 && (i%16==0))
{
printf("\n");
}
}
printf("\n");
}
size_t hex_string_to_byte_array(const char *hex_str, size_t hex_str_sz, unsigned char *byte_array, size_t byte_array_sz)
{
size_t offset=0;
for(size_t i=0; i<hex_str_sz; i+=2)
{
sscanf(hex_str+i, "%2hhx", &byte_array[offset++]);
}
return offset;
}
int32_t dns_decoder_test_config_load(const char *cfg_path, struct perf_main_env *main_env)
{
FILE *fp=fopen(cfg_path, "r");
if (NULL==fp)
{
fprintf(stderr, "[%s:%d] Can't open config file: %s", __FUNCTION__, __LINE__, cfg_path);
return -1;
}
int32_t ret=0;
char errbuf[256]={0};
toml_table_t *root=toml_parse_file(fp, errbuf, sizeof(errbuf));
fclose(fp);
toml_table_t *decoder_tbl=toml_table_in(root, "decoder");
if(NULL==decoder_tbl)
{
fprintf(stderr, "[%s:%d] config file: %s has no key: [decoder]", __FUNCTION__, __LINE__, cfg_path);
toml_free(root);
return -1;
}
toml_table_t *dns_tbl=toml_table_in(decoder_tbl, "dns");
if(NULL==dns_tbl)
{
fprintf(stderr, "[%s:%d] config file: %s has no key: [decoder.dns]", __FUNCTION__, __LINE__, cfg_path);
toml_free(root);
return -1;
}
toml_table_t *test_tbl=toml_table_in(dns_tbl, "test");
if(NULL==test_tbl)
{
fprintf(stderr, "[%s:%d] config file: %s has no key: [decoder.dns.test]", __FUNCTION__, __LINE__, cfg_path);
toml_free(root);
return -1;
}
toml_datum_t perf_worker_thread_num_val=toml_int_in(test_tbl, "perf_worker_thread_num");
if(perf_worker_thread_num_val.ok)
{
main_env->worker_thread_num=perf_worker_thread_num_val.u.i;
}
else
{
main_env->worker_thread_num=1;
fprintf(stderr, "[%s:%d] config file: %s has no key: [decoder.dns.test.perf_worker_thread_num]", __FUNCTION__, __LINE__, cfg_path);
}
toml_free(root);
return ret;
}
int main(int argc, char *argv[])
{
struct perf_main_env *main_env=(struct perf_main_env *)calloc(1, sizeof(struct perf_main_env));
dns_decoder_test_config_load(DNS_DECODER_TEST_TOML_PATH, main_env);
main_stat_init(main_env);
main_env->st=stellar_init(main_env->worker_thread_num);
dns_decoder_init(main_env->st);
dns_decoder_test_init(main_env->st);
main_env->n_worker_thread_pid=0;
main_env->worker_thread_pid=(int *)calloc(main_env->worker_thread_num, sizeof(int));
// Internet Protocol Version 6, Src=2001:503:231d::2:30 Dst=2001:da8:2008::10
struct stellar_packet *response=(struct stellar_packet *)calloc(1, sizeof(struct stellar_packet));
main_env->response=response;
response->addr_type=SESSION_ADDR_TYPE_IPV6_UDP;
response->readable_addr=(char *)("s=2001:503:231d::2:30.23856 d=2001:da8:2008::10.53");
inet_pton(AF_INET6, "2001:da8:2008::10", response->addr.ipv6.daddr);
inet_pton(AF_INET6, "2001:503:231d::2:30", response->addr.ipv6.saddr);
response->addr.ipv6.dport=htons(53);
response->addr.ipv6.sport=htons(23856);
const char *response_hex_str="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";
response->payload_sz=hex_string_to_byte_array(response_hex_str, strlen(response_hex_str), response->payload, sizeof(response->payload));
//display_packet(response);
for(int i=0; i<main_env->worker_thread_num; i++)
{
pthread_t ptid;
pthread_create(&ptid, NULL, pthread_message_publish, (void *)main_env);
}
while(1)
{
sleep(1);
}
return 0;
}
|
