09c2d08c
Hu Chunming
arm交付版
|
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
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
|
#include "RabbitmqClientImpl.hpp"
#include <unistd.h>
CRabbitmqClientImpl::CRabbitmqClientImpl()
: m_strHostname("")
, m_iPort(0)
, m_strUser("")
, m_strPasswd("")
, m_iChannel(1) //默认用1号通道,通道无所谓
, m_pSock(NULL)
, m_pConn(NULL)
, m_max_reconnection(5)
{
}
CRabbitmqClientImpl::~CRabbitmqClientImpl()
{
if (NULL != m_pConn) {
Disconnect();
m_pConn = NULL;
}
}
int CRabbitmqClientImpl::Connect(const string &strHostname, int iPort, const string &strUser, const string &strPasswd, const string &vhost)
{
m_strHostname = strHostname;
m_iPort = iPort;
m_strUser = strUser;
m_strPasswd = strPasswd;
m_strVHost = vhost;
m_pConn = amqp_new_connection();
if (NULL == m_pConn)
{
spdlog::error("amqp new connection failed");
return -1;
}
m_pSock = amqp_tcp_socket_new(m_pConn);
if (NULL == m_pSock)
{
spdlog::error("amqp tcp new socket failed");
return -2;
}
if (0 > amqp_socket_open(m_pSock, m_strHostname.c_str(), m_iPort))
{
spdlog::error("amqp socket open failed");
return -3;
}
error_code_t err = ErrorMsg(amqp_login(m_pConn, m_strVHost.c_str(), 0, 131072, 0, AMQP_SASL_METHOD_PLAIN, m_strUser.c_str(), m_strPasswd.c_str()), "Logging in");
if (error_code_t::NORMAL != err)
return -4;
return 0;
}
int CRabbitmqClientImpl::Disconnect() {
if (NULL != m_pConn)
{
if (error_code_t::NORMAL != ErrorMsg(amqp_connection_close(m_pConn, AMQP_REPLY_SUCCESS), "Closing connection"))
return -1;
int ret_code = 0;
if (0 > (ret_code = amqp_destroy_connection(m_pConn)))
{
fprintf(stderr, "%s: %s\n", "destory connection", amqp_error_string2(ret_code));
return -2;
}
m_pConn = NULL;
}
return 0;
}
error_code_t CRabbitmqClientImpl::Reconnection()
{
Disconnect();
Connect(m_strHostname, m_iPort, m_strUser, m_strPasswd, m_strVHost);
}
int CRabbitmqClientImpl::ExchangeDeclare(const string &strExchange, const string &strType, const bool durable)
{
amqp_channel_open(m_pConn, m_iChannel);
amqp_bytes_t _exchange = amqp_cstring_bytes(strExchange.c_str());
amqp_bytes_t _type = amqp_cstring_bytes(strType.c_str());
int _passive= 0;
amqp_exchange_declare(m_pConn, m_iChannel, _exchange, _type, _passive, durable, 0, 0, amqp_empty_table);
if (error_code_t::NORMAL != ErrorMsg(amqp_get_rpc_reply(m_pConn), "exchange_declare")) {
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -1;
}
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return 0;
}
int CRabbitmqClientImpl::QueueDeclare(const string &strQueueName, const bool durable) {
if(NULL == m_pConn) {
spdlog::error("QueueDeclare m_pConn is null");
return -1;
}
amqp_channel_open(m_pConn, m_iChannel);
amqp_bytes_t _queue = amqp_cstring_bytes(strQueueName.c_str());
int32_t _passive = 0;
// int32_t _durable = 0;
int32_t _exclusive = 0;
//int32_t _auto_delete = 1;
int32_t _auto_delete = 0;
amqp_queue_declare(m_pConn, m_iChannel, _queue, _passive, durable, _exclusive, _auto_delete, amqp_empty_table);
if (error_code_t::NORMAL != ErrorMsg(amqp_get_rpc_reply(m_pConn), "queue_declare")) {
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -1;
}
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return 0;
}
int CRabbitmqClientImpl::QueueBind(const string &strQueueName, const string &strExchange, const string &strBindKey) {
if(NULL == m_pConn) {
spdlog::error("QueueBind m_pConn is null");
return -1;
}
amqp_channel_open(m_pConn, m_iChannel);
amqp_bytes_t _queue = amqp_cstring_bytes(strQueueName.c_str());
amqp_bytes_t _exchange = amqp_cstring_bytes(strExchange.c_str());
amqp_bytes_t _routkey = amqp_cstring_bytes(strBindKey.c_str());
amqp_queue_bind(m_pConn, m_iChannel, _queue, _exchange, _routkey, amqp_empty_table);
if(error_code_t::NORMAL != ErrorMsg(amqp_get_rpc_reply(m_pConn), "queue_bind")) {
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -1;
}
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return 0;
}
int CRabbitmqClientImpl::QueueUnbind(const string &strQueueName, const string &strExchange, const string &strBindKey) {
if(NULL == m_pConn) {
spdlog::error("QueueUnbind m_pConn is null");
return -1;
}
amqp_channel_open(m_pConn, m_iChannel);
amqp_bytes_t _queue = amqp_cstring_bytes(strQueueName.c_str());
amqp_bytes_t _exchange = amqp_cstring_bytes(strExchange.c_str());
amqp_bytes_t _routkey = amqp_cstring_bytes(strBindKey.c_str());
amqp_queue_unbind(m_pConn, m_iChannel, _queue, _exchange, _routkey, amqp_empty_table);
if(error_code_t::NORMAL != ErrorMsg(amqp_get_rpc_reply(m_pConn), "queue_unbind")) {
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -1;
}
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return 0;
}
int CRabbitmqClientImpl::QueueDelete(const string &strQueueName, int iIfUnused) {
if(NULL == m_pConn) {
spdlog::error("QueueDelete m_pConn is null");
return -1;
}
amqp_channel_open(m_pConn, m_iChannel);
if(error_code_t::NORMAL != ErrorMsg(amqp_get_rpc_reply(m_pConn), "open channel")) {
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -2;
}
amqp_queue_delete(m_pConn, m_iChannel, amqp_cstring_bytes(strQueueName.c_str()), iIfUnused, 0);
if(error_code_t::NORMAL != ErrorMsg(amqp_get_rpc_reply(m_pConn), "delete queue")) {
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -3;
}
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return 0;
}
int CRabbitmqClientImpl::Publish(const string &strMessage, const string &strExchange, const string &strRoutekey) {
if (NULL == m_pConn)
{
spdlog::error("publish m_pConn is null, publish failed");
return -1;
}
#if 1
for (int i = 0; i < m_max_reconnection; ++i)
{
amqp_channel_open(m_pConn, m_iChannel);
if (error_code_t::NORMAL == ErrorMsg(amqp_get_rpc_reply(m_pConn), "publish open channel"))
goto _continue;
spdlog::error("Publish try {:d} reconnection", i+1);
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
Reconnection();
}
return -2;
_continue:
#else
amqp_channel_open(m_pConn, m_iChannel);
if (error_code_t::NORMAL != ErrorMsg(amqp_get_rpc_reply(m_pConn), "publish open channel"))
{
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -2;
}
#endif
amqp_bytes_t message_bytes;
message_bytes.len = strMessage.length();
message_bytes.bytes = (void *)(strMessage.c_str());
/*
amqp_basic_properties_t props;
props._flags = AMQP_BASIC_CONTENT_TYPE_FLAG | AMQP_BASIC_DELIVERY_MODE_FLAG;
props.content_type = amqp_cstring_bytes(m_type.c_str());
props.delivery_mode = m_durable; // persistent delivery mode
*/
amqp_bytes_t exchange = amqp_cstring_bytes(strExchange.c_str());
amqp_bytes_t routekey = amqp_cstring_bytes(strRoutekey.c_str());
if (0 != amqp_basic_publish(m_pConn, m_iChannel, exchange, routekey, 0, 0, NULL, message_bytes))
{
spdlog::error("publish amqp_basic_publish failed");
if (error_code_t::NORMAL != ErrorMsg(amqp_get_rpc_reply(m_pConn), "amqp_basic_publish")) {
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -3;
}
}
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return 0;
}
int CRabbitmqClientImpl::Consumer(const string &strQueueName, RABBITMQ_CALLBACK callback, void *contex, struct timeval *timeout)
{
if (NULL == m_pConn)
{
spdlog::error("Consumer m_pConn is null, Consumer failed");
return -1;
}
#if 0
for (int i = 0; i < m_max_connection; ++i)
{
amqp_channel_open(m_pConn, m_iChannel);
if (0 == ErrorMsg(amqp_get_rpc_reply(m_pConn), "consumer open channel"))
goto _continue;
spdlog::error("Consumer try {:d} reconnection", i+1);
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
Disconnect();
Connect(m_strHostname, m_iPort, m_strUser, m_strPasswd, m_strVHost);
}
return -2;
_continue:
#else
amqp_channel_open(m_pConn, m_iChannel);
if (error_code_t::NORMAL != ErrorMsg(amqp_get_rpc_reply(m_pConn), "Consumer open channel"))
{
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -2;
}
#endif
int GetNum = 1;
amqp_basic_qos(m_pConn, m_iChannel, 0, GetNum, 0);
int ack = 1; // no_ack 是否需要确认消息后再从队列中删除消息
amqp_bytes_t queuename= amqp_cstring_bytes(strQueueName.c_str());
amqp_basic_consume(m_pConn, m_iChannel, queuename, amqp_empty_bytes, 0, ack, 0, amqp_empty_table);
if (error_code_t::NORMAL != ErrorMsg(amqp_get_rpc_reply(m_pConn), "Consuming")) {
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -3;
}
int hasget = 0;
amqp_rpc_reply_t res;
amqp_envelope_t envelope;
while (1)
{
amqp_maybe_release_buffers(m_pConn);
res = amqp_consume_message(m_pConn, &envelope, timeout, 0);
if (AMQP_RESPONSE_NORMAL != res.reply_type) {
spdlog::error("Consumer amqp_channel_close failed then continue");
#if 1
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
if (0 == hasget)
return -res.reply_type;
else
return 0;
#endif
}
char *temp = new char[envelope.message.body.len + 1]();
memcpy(temp, (char *)envelope.message.body.bytes, sizeof(char)*envelope.message.body.len);
amqp_destroy_envelope(&envelope);
callback(contex, temp);
hasget++;
usleep(1);
}
return 0;
}
int CRabbitmqClientImpl::Consumer_limit(const string &strQueueName, vector<string> &message_array, int GetNum, struct timeval *timeout)
{
if (NULL == m_pConn) {
spdlog::error("Consumer m_pConn is null, Consumer failed");
return -1;
}
#if 0
for (int i = 0; i < m_max_connection; ++i)
{
amqp_channel_open(m_pConn, m_iChannel);
if (0 == ErrorMsg(amqp_get_rpc_reply(m_pConn), "consumer open channel"))
goto _continue;
spdlog::error("Consumer_limit try {:d} reconnection", i+1);
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
Disconnect();
Connect(m_strHostname, m_iPort, m_strUser, m_strPasswd, m_strVHost);
}
return -2;
_continue:
#else
amqp_channel_open(m_pConn, m_iChannel);
if (error_code_t::NORMAL != ErrorMsg(amqp_get_rpc_reply(m_pConn), "Consumer_limit open channel"))
{
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -2;
}
#endif
amqp_basic_qos(m_pConn, m_iChannel, 0, GetNum, 0);
int ack = 1; // no_ack 是否需要确认消息后再从队列中删除消息
amqp_bytes_t queuename= amqp_cstring_bytes(strQueueName.c_str());
amqp_basic_consume(m_pConn, m_iChannel, queuename, amqp_empty_bytes, 0, ack, 0, amqp_empty_table);
if (error_code_t::NORMAL != ErrorMsg(amqp_get_rpc_reply(m_pConn), "Consuming"))
{
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -3;
}
int hasget = 0;
amqp_rpc_reply_t res;
amqp_envelope_t envelope;
while (GetNum > 0)
{
amqp_maybe_release_buffers(m_pConn);
res = amqp_consume_message(m_pConn, &envelope, timeout, 0);
if (AMQP_RESPONSE_NORMAL != res.reply_type) {
spdlog::error("Consumer amqp_channel_close failed then continue");
#if 1
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
if (0 == hasget)
return -res.reply_type;
else
return 0;
#endif
}
string str((char *)envelope.message.body.bytes, (char *)envelope.message.body.bytes + envelope.message.body.len);
message_array.push_back(str);
int rtn = amqp_basic_ack(m_pConn, m_iChannel, envelope.delivery_tag, 1);
amqp_destroy_envelope(&envelope);
if (rtn != 0) {
amqp_channel_close(m_pConn, m_iChannel, AMQP_REPLY_SUCCESS);
return -4;
}
GetNum--;
hasget++;
usleep(1);
}
return 0;
}
error_code_t CRabbitmqClientImpl::ErrorMsg(amqp_rpc_reply_t x, char const *context)
{
switch (x.reply_type)
{
case AMQP_RESPONSE_NORMAL:
return error_code_t::NORMAL;
case AMQP_RESPONSE_NONE:
spdlog::error("{:s}: missing RPC reply type!", context);
return error_code_t::RESPONSE_NONE;
case AMQP_RESPONSE_LIBRARY_EXCEPTION:
spdlog::error("{:s}: {:s}", context, amqp_error_string2(x.library_error));
return error_code_t::LIBRARY_EXCEPTION;
case AMQP_RESPONSE_SERVER_EXCEPTION:
switch (x.reply.id) {
case AMQP_CONNECTION_CLOSE_METHOD: {
amqp_connection_close_t *m = (amqp_connection_close_t *)x.reply.decoded;
std::printf("%s: server connection error %uh, message: %.*s",
context, m->reply_code, (int)m->reply_text.len,
(char *)m->reply_text.bytes);
return error_code_t::CONNECTION_CLOSED;
}
case AMQP_CHANNEL_CLOSE_METHOD: {
amqp_channel_close_t *m = (amqp_channel_close_t *)x.reply.decoded;
std::printf("%s: server channel error %uh, message: %.*s",
context, m->reply_code, (int)m->reply_text.len,
(char *)m->reply_text.bytes);
return error_code_t::CHANNEL_CLOSED;
}
default:
std::printf("%s: unknown server error, method id 0x%08X",
context, x.reply.id);
return error_code_t::UNKNOWN;
}
}
return error_code_t::NORMAL;
}
CRabbitmqClient* CRabbitmqClient::get_instance()
{
CRabbitmqClient* instance_ptr = nullptr;
if (instance_ptr == nullptr)
instance_ptr = new CRabbitmqClientImpl();
return instance_ptr;
}
void CRabbitmqClient::destory(CRabbitmqClient* instance)
{
if (instance != nullptr)
{
delete instance;
instance = nullptr;
}
}
|