forked from zhiyong0804/brks
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathmain.cpp
More file actions
305 lines (261 loc) · 7.7 KB
/
Copy pathmain.cpp
File metadata and controls
305 lines (261 loc) · 7.7 KB
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
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
#include "DispatchMsgService.h"
#include "interface.h"
#include "Logger.h"
#include "sqlconnection.h"
#include "BusProcessor.h"
#include "iniconfig.h"
#include "configdef.h"
#include "consistency_hash_cluster.h"
#include "process.h"
#include "brks_socket.h"
#include <functional>
#include <sys/types.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/wait.h>
#define OPTERRCOLON (1)
#define OPTERRNF (2)
#define OPTERRARG (3)
#define DEFAULT_BIN_NAME "brks"
int optreset = 0;
int optind = 1;
int opterr = 1;
int optopt;
Interface* brks_intf = NULL;
extern u32 brks_last_process;
extern u32 brks_current_slot;
extern brks_process_t brks_processes[BRKS_MAX_PROCESS_NUM];
static int brks_fprintf(FILE *file, const char *fmt, ...)
{
if (file == NULL)
return -1;
va_list args;
va_start(args,fmt);
int result = ::vfprintf(file, fmt, args);
va_end(args);
return result;
}
static int optiserr(int argc, char * const *argv, int oint, const char *optstr, int optchr, int err)
{
if(opterr)
{
brks_fprintf(stderr, "Error in argument %d, char %d: ", oint, optchr+1);
switch(err)
{
case OPTERRCOLON:
brks_fprintf(stderr, ": in flags\n");
break;
case OPTERRNF:
brks_fprintf(stderr, "option not found %c\n", argv[oint][optchr]);
break;
case OPTERRARG:
brks_fprintf(stderr, "no argument for option %c\n", argv[oint][optchr]);
break;
default:
brks_fprintf(stderr, "unknown\n");
break;
}
}
optopt = argv[oint][optchr];
return('?');
}
static int getopt(int argc, char* const *argv, const char *optstr)
{
static int optchr = 0;
static int dash = 0; /* have already seen the - */
char *cp;
if (optreset)
optreset = optchr = dash = 0;
if(optind >= argc)
return(EOF);
if(!dash && (argv[optind][0] != '-'))
return(EOF);
if(!dash && (argv[optind][0] == '-') && !argv[optind][1])
{
/*
* use to specify stdin. Need to let pgm process this and
* the following args
*/
return(EOF);
}
if((argv[optind][0] == '-') && (argv[optind][1] == '-'))
{
/* -- indicates end of args */
optind++;
return(EOF);
}
if(!dash)
{
assert((argv[optind][0] == '-') && argv[optind][1]);
dash = 1;
optchr = 1;
}
/* Check if the guy tries to do a -: kind of flag */
assert(dash);
if(argv[optind][optchr] == ':')
{
dash = 0;
optind++;
return(optiserr(argc, argv, optind-1, optstr, optchr, OPTERRCOLON));
}
if(!(cp = strchr(optstr, argv[optind][optchr])))
{
int errind = optind;
int errchr = optchr;
if(!argv[optind][optchr+1])
{
dash = 0;
optind++;
}
else
optchr++;
return(optiserr(argc, argv, errind, optstr, errchr, OPTERRNF));
}
if(cp[1] == ':')
{
dash = 0;
optind++;
if(optind == argc)
return(optiserr(argc, argv, optind-1, optstr, optchr, OPTERRARG));
optarg = argv[optind++];
return(*cp);
}
else
{
if(!argv[optind][optchr+1])
{
dash = 0;
optind++;
}
else
optchr++;
return(*cp);
}
assert(0);
return(0);
}
static int daemon(int nochdir, int noclose)
{
int fd;
switch (fork())
{
case -1:
return (-1);
case 0:
break;
default:
_exit(0);
}
if (setsid() == -1)
return (-1);
if (!nochdir)
(void)chdir("/");
if (!noclose && (fd = open("/dev/null", O_RDWR, 0)) != -1) {
(void)dup2(fd, STDIN_FILENO);
(void)dup2(fd, STDOUT_FILENO);
(void)dup2(fd, STDERR_FILENO);
if (fd > 2)
(void)close (fd);
}
return (0);
}
static void usage()
{
char* usage_name = DEFAULT_BIN_NAME;
printf("usage: %s [ -d | -v | -c brks.ini | -l log.conf ]\n", usage_name);
printf("-d: Run in the foreground\n");
printf("-c brks.ini: Specify a parameter config file\n");
printf("-l log.conf: Specify a log config file\n");
}
int main(int argc, char** argv)
{
if (argc <= 1) usage();
char ch;
bool run_in_foreground = false;
std::string log_file_path = "";
std::string config_file_path = "";
consistency_hash_cluster_t process_hash;
while ((ch = getopt(argc,argv, "vdl:c:")) != EOF)
{
switch(ch)
{
case 'v':
usage();
::exit(0);
break;
case 'd':
run_in_foreground = true;
break;
case 'l':
assert(optarg != NULL);// this means we didn't declare getopt options correctly or there is a bug in getopt.
log_file_path = std::string(optarg);
break;
case 'c':
assert(optarg != NULL);// this means we didn't declare getopt options correctly or there is a bug in getopt.
config_file_path= std::string(optarg);
break;
default:
break;
}
}
if(!Logger::instance()->init(log_file_path))
{
printf("init log module with file path = %s failed.\n", log_file_path.c_str());
return -2;
}
Iniconfig config;
if (!config.loadfile(config_file_path))
{
LOG_ERROR("load %s failed.", config_file_path.c_str());
return -3;
}
st_env_config conf_args = config.getconfig();
if (!run_in_foreground)
{
if (0 != daemon(0, 0))
{
LOG_ERROR("run in daemon failed with error %s", strerror(errno));
exit(-1);
}
}
std::shared_ptr<DispatchMsgService> dms(new DispatchMsgService);
dms->open();
std::shared_ptr<MysqlConnection> mysqlconn(new MysqlConnection);
//mysqlconn->Init("127.0.0.1", 3306, "root", "123456", "dongnaobike");
mysqlconn->Init(conf_args.db_ip.c_str(), conf_args.db_port, \
conf_args.db_user.c_str(), conf_args.db_pwd.c_str(), conf_args.db_name.c_str());
BusinessProcessor processor(dms, mysqlconn);
processor.init();
std::function< iEvent* (const iEvent*)> fun = std::bind(&DispatchMsgService::process, dms.get(), std::placeholders::_1);
brks_intf = new Interface(fun);
brks_socket_t server_socket = create_and_bind_socket(conf_args.svr_port); // 9090 port
set_socket_non_block(server_socket);
//fork multi process
brks_pid_t processid = 0;
brks_last_process = 0;
brks_channel_t channel;
channel.command = BRKS_CMD_OPEN_CHANNEL;
/*
* TODO : 4 is magic number, we need to config by conf file.
*/
for (i32 i = 0; i < 4; i++)
{
processid = brks_spawn_process("worker", brks_worker_process_cycle);
channel.pid = processid;
channel.len = 0;
channel.slot = brks_current_slot;
channel.fd = brks_processes[brks_current_slot].channel[0];
brks_pass_open_channel(&channel);
}
/*
* TODO : set worker cpu affinity and priority.
*/
/* all worker start to service, that meams worker add all service socket to epoll */
brks_start_all_worker_service();
brks_master_process_cycle();
for(;;);
return 0;
}