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
|
#include <netdb.h>
#include <unistd.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <string>
#include <iostream>
#include "workflow/WFConsulClient.h"
#include "workflow/ConsulDataTypes.h"
#include "workflow/WFTaskFactory.h"
#include "workflow/WFFacilities.h"
#include "workflow/HttpMessage.h"
#include "workflow/WFGlobal.h"
using namespace protocol;
static WFFacilities::WaitGroup wait_group(1);
std::string url;
WFConsulClient client;
void print_discover_result(std::vector<struct protocol::ConsulServiceInstance>& discover_result)
{
for (const auto& instance : discover_result)
{
fprintf(stderr, "%s", "discover_instance\n");
fprintf(stderr, "node_id:%s\n", instance.node_id.c_str());
fprintf(stderr, "node_name:%s\n", instance.node_name.c_str());
fprintf(stderr, "node_address:%s\n", instance.node_address.c_str());
fprintf(stderr, "dc:%s\n", instance.dc.c_str());
const std::map<std::string, std::string>& node_meta = instance.node_meta;
for (const auto& meta_kv : node_meta)
{
fprintf(stderr, "node_meta:%s = %s\n", meta_kv.first.c_str(),
meta_kv.second.c_str());
}
fprintf(stderr, "create_index:%lld\n", instance.create_index);
fprintf(stderr, "modify_index:%lld\n", instance.modify_index);
fprintf(stderr, "service_id:%s\n", instance.service.service_id.c_str());
fprintf(stderr, "service_name:%s\n", instance.service.service_name.c_str());
fprintf(stderr, "service_namespace:%s\n", instance.service.service_namespace.c_str());
fprintf(stderr, "service_address:%s\n", instance.service.service_address.first.c_str());
fprintf(stderr, "service_port:%d\n", instance.service.service_address.second);
fprintf(stderr, "service_tag_override:%d\n", instance.service.tag_override);
fprintf(stderr, "%s", "service_tags:");
const std::vector<std::string>& tags = instance.service.tags;
for (const auto& tag : tags)
{
fprintf(stderr, "%s,", tag.c_str());
}
fprintf(stderr, "\n");
const std::map<std::string, std::string>& service_meta = instance.service.meta;
for (const auto& meta_kv : service_meta)
{
fprintf(stderr, "service_meta:%s = %s\n", meta_kv.first.c_str(),
meta_kv.second.c_str());
}
fprintf(stderr, "lan:%s:%d\n", instance.service.lan.first.c_str(),
instance.service.lan.second);
fprintf(stderr, "lan_ipv4:%s:%d\n",
instance.service.lan_ipv4.first.c_str(),
instance.service.lan_ipv4.second);
fprintf(stderr, "lan_ipv6:%s:%d\n",
instance.service.lan_ipv6.first.c_str(),
instance.service.lan_ipv6.second);
fprintf(stderr, "wan:%s:%d\n", instance.service.wan.first.c_str(),
instance.service.wan.second);
fprintf(stderr, "wan_ipv4:%s:%d\n",
instance.service.wan_ipv4.first.c_str(),
instance.service.wan_ipv4.second);
fprintf(stderr, "wan_ipv6:%s:%d\n",
instance.service.wan_ipv6.first.c_str(),
instance.service.wan_ipv6.second);
fprintf(stderr, "check_id:%s\n", instance.check_id.c_str());
fprintf(stderr, "check_name:%s\n", instance.check_name.c_str());
fprintf(stderr, "check_notes:%s\n", instance.check_notes.c_str());
fprintf(stderr, "check_output:%s\n", instance.check_output.c_str());
fprintf(stderr, "check_status:%s\n", instance.check_status.c_str());
fprintf(stderr, "check_type:%s\n", instance.check_type.c_str());
}
}
void print_list_service_result(
std::vector<struct protocol::ConsulServiceTags>& list_service_result)
{
for (const auto& instance : list_service_result)
{
fprintf(stderr, "service name:%s tags:", instance.service_name.c_str());
std::string tags_log;
for (const auto& tag : instance.tags)
{
tags_log += tag;
tags_log += ",";
}
if (tags_log.size() > 0)
tags_log.pop_back();
fprintf(stderr, "%s\n", tags_log.c_str());
}
}
void consul_callback(WFConsulTask *task)
{
int state = task->get_state();
int error = task->get_error();
if (state != WFT_STATE_SUCCESS)
{
fprintf(stderr, "error:%d, error msg:%s\n",
error, WFGlobal::get_error_string(state, error));
fprintf(stderr, "Failed. Press Ctrl-C to exit.\n");
wait_group.done();
return;
}
int api_type = task->get_api_type();
std::vector<struct protocol::ConsulServiceInstance> dis_result;
std::vector<struct protocol::ConsulServiceTags> list_service_result;
switch (api_type)
{
case CONSUL_API_TYPE_DISCOVER:
fprintf(stderr, "discover ok\n");
fprintf(stderr, "consul-index:%lld\n", task->get_consul_index());
if (task->get_discover_result(dis_result))
print_discover_result(dis_result);
else
fprintf(stderr, "error:%d\n", task->get_error());
break;
case CONSUL_API_TYPE_LIST_SERVICE:
fprintf(stderr, "list service ok\n");
if (task->get_list_service_result(list_service_result))
print_list_service_result(list_service_result);
else
fprintf(stderr, "error:%d\n", task->get_error());
break;
case CONSUL_API_TYPE_REGISTER:
fprintf(stderr, "register ok\n");
break;
case CONSUL_API_TYPE_DEREGISTER:
fprintf(stderr, "deregister ok\n");
break;
default:
break;
}
wait_group.done();
}
void sig_handler(int signo) { }
int main(int argc, char *argv[])
{
if (argc < 3)
{
fprintf(stderr, "USAGE: %s url type(discover/register/deregister)<p/c> \n", argv[0]);
exit(1);
}
signal(SIGINT, sig_handler);
url = argv[1];
if (strncmp(argv[1], "http://", 7) != 0)
url = "http://" + url;
ConsulConfig config;
config.set_token("cd125427-3fd1-f326-bf46-fbce06cc9003");
config.set_health_check(true);
// http health check
config.set_check_http_url("http://127.0.0.1:8000/health_check/sd");
// config.add_http_header("Accept", {"text/html", "application/xml"});
// tcp health check
//config.set_check_tcp("127.0.0.1:80");
client.init(url, config);
WFConsulTask *task;
if (0 == strcmp(argv[2], "discover"))
{
task = client.create_discover_task("", "dev-wf_test_service_1", 3, consul_callback);
config.set_blocking_query(true);
}
else if (0 == strcmp(argv[2], "list_service"))
{
task = client.create_list_service_task("", 3, consul_callback);
}
else if (0 == strcmp(argv[2], "register"))
{
task = client.create_register_task("", "dev-wf_test_service_1", "wf_test_service_id_2", 3, consul_callback);
protocol::ConsulService service;
service.tags.emplace_back("tag1");
service.tags.emplace_back("tag2");
service.service_address.first = "127.0.0.1";
service.service_address.second = 8000;
service.meta["mk1"] = "mv1";
service.meta["mk2"] = "mv2";
service.tag_override = true;
task->set_service(&service);
}
else if (0 == strcmp(argv[2], "deregister"))
{
task = client.create_deregister_task("", "wf_test_service_id_2", 3, consul_callback);
}
else
{
fprintf(stderr, "USAGE: %s url <p/c> [compress_type/d]\n", argv[0]);
exit(1);
}
task->start();
wait_group.wait();
return 0;
}
|
