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
|
// Copyright (c) 2014-2017, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include "include_base_utils.h"
#include "misc_log_ex.h"
#include "storages/levin_abstract_invoke2.h"
#include "net_load_tests.h"
using namespace net_load_tests;
#define EXIT_ON_ERROR(cond) { if (!(cond)) { LOG_PRINT_L0("ERROR: " << #cond); exit(1); } else {} }
namespace
{
struct srv_levin_commands_handler : public test_levin_commands_handler
{
srv_levin_commands_handler(test_tcp_server& tcp_server)
: m_tcp_server(tcp_server)
, m_open_close_test_conn_id(boost::uuids::nil_uuid())
{
}
virtual void on_connection_new(test_connection_context& context)
{
test_levin_commands_handler::on_connection_new(context);
context.m_closed = false;
//std::this_thread::sleep_for(std::chrono::milliseconds(10));
boost::unique_lock<boost::mutex> lock(m_open_close_test_mutex);
if (!m_open_close_test_conn_id.is_nil())
{
EXIT_ON_ERROR(m_open_close_test_helper->handle_new_connection(context.m_connection_id, true));
}
}
virtual void on_connection_close(test_connection_context& context)
{
test_levin_commands_handler::on_connection_close(context);
boost::unique_lock<boost::mutex> lock(m_open_close_test_mutex);
if (context.m_connection_id == m_open_close_test_conn_id)
{
LOG_PRINT_L0("Stop open/close test");
m_open_close_test_conn_id = boost::uuids::nil_uuid();
m_open_close_test_helper.reset(0);
}
}
CHAIN_LEVIN_INVOKE_MAP2(test_connection_context);
CHAIN_LEVIN_NOTIFY_MAP2(test_connection_context);
BEGIN_INVOKE_MAP2(srv_levin_commands_handler)
HANDLE_NOTIFY_T2(CMD_CLOSE_ALL_CONNECTIONS, &srv_levin_commands_handler::handle_close_all_connections)
HANDLE_NOTIFY_T2(CMD_SHUTDOWN, &srv_levin_commands_handler::handle_shutdown)
HANDLE_NOTIFY_T2(CMD_SEND_DATA_REQUESTS, &srv_levin_commands_handler::handle_send_data_requests)
HANDLE_INVOKE_T2(CMD_GET_STATISTICS, &srv_levin_commands_handler::handle_get_statistics)
HANDLE_INVOKE_T2(CMD_RESET_STATISTICS, &srv_levin_commands_handler::handle_reset_statistics)
HANDLE_INVOKE_T2(CMD_START_OPEN_CLOSE_TEST, &srv_levin_commands_handler::handle_start_open_close_test)
END_INVOKE_MAP2()
int handle_close_all_connections(int command, const CMD_CLOSE_ALL_CONNECTIONS::request& req, test_connection_context& context)
{
close_connections(context.m_connection_id);
return 1;
}
int handle_get_statistics(int command, const CMD_GET_STATISTICS::request&, CMD_GET_STATISTICS::response& rsp, test_connection_context& /*context*/)
{
rsp.opened_connections_count = m_tcp_server.get_config_object().get_connections_count();
rsp.new_connection_counter = new_connection_counter();
rsp.close_connection_counter = close_connection_counter();
LOG_PRINT_L0("Statistics: " << rsp.to_string());
return 1;
}
int handle_reset_statistics(int command, const CMD_RESET_STATISTICS::request&, CMD_RESET_STATISTICS::response& /*rsp*/, test_connection_context& /*context*/)
{
m_new_connection_counter.reset();
m_new_connection_counter.inc();
m_close_connection_counter.reset();
return 1;
}
int handle_start_open_close_test(int command, const CMD_START_OPEN_CLOSE_TEST::request& req, CMD_START_OPEN_CLOSE_TEST::response&, test_connection_context& context)
{
boost::unique_lock<boost::mutex> lock(m_open_close_test_mutex);
if (0 == m_open_close_test_helper.get())
{
LOG_PRINT_L0("Start open/close test (" << req.open_request_target << ", " << req.max_opened_conn_count << ")");
m_open_close_test_conn_id = context.m_connection_id;
m_open_close_test_helper.reset(new open_close_test_helper(m_tcp_server, req.open_request_target, req.max_opened_conn_count));
return 1;
}
else
{
return -1;
}
}
int handle_shutdown(int command, const CMD_SHUTDOWN::request& req, test_connection_context& /*context*/)
{
LOG_PRINT_L0("Got shutdown requst. Shutting down...");
m_tcp_server.send_stop_signal();
return 1;
}
int handle_send_data_requests(int /*command*/, const CMD_SEND_DATA_REQUESTS::request& req, test_connection_context& context)
{
boost::uuids::uuid cmd_conn_id = context.m_connection_id;
m_tcp_server.get_config_object().foreach_connection([&](test_connection_context& ctx) {
if (ctx.m_connection_id != cmd_conn_id)
{
CMD_DATA_REQUEST::request req2;
req2.data.resize(req.request_size);
bool r = epee::net_utils::async_invoke_remote_command2<CMD_DATA_REQUEST::response>(ctx.m_connection_id, CMD_DATA_REQUEST::ID, req2,
m_tcp_server.get_config_object(), [=](int code, const CMD_DATA_REQUEST::response& rsp, const test_connection_context&) {
if (code <= 0)
{
LOG_PRINT_L0("Failed to invoke CMD_DATA_REQUEST. code = " << code);
}
});
if (!r)
LOG_PRINT_L0("Failed to invoke CMD_DATA_REQUEST");
}
return true;
});
return 1;
}
private:
void close_connections(boost::uuids::uuid cmd_conn_id)
{
LOG_PRINT_L0("Closing connections. Number of opened connections: " << m_tcp_server.get_config_object().get_connections_count());
size_t count = 0;
bool r = m_tcp_server.get_config_object().foreach_connection([&](test_connection_context& ctx) {
if (ctx.m_connection_id != cmd_conn_id)
{
++count;
if (!ctx.m_closed)
{
ctx.m_closed = true;
m_tcp_server.get_config_object().close(ctx.m_connection_id);
}
else
{
LOG_PRINT_L0(count << " connection already closed");
}
}
return true;
});
if (0 < count)
{
// Perhaps not all connections were closed, try to close it after 7 seconds
boost::shared_ptr<boost::asio::deadline_timer> sh_deadline(new boost::asio::deadline_timer(m_tcp_server.get_io_service(), boost::posix_time::seconds(7)));
sh_deadline->async_wait([=](const boost::system::error_code& ec)
{
boost::shared_ptr<boost::asio::deadline_timer> t = sh_deadline; // Capture sh_deadline
if (!ec)
{
close_connections(cmd_conn_id);
}
else
{
LOG_PRINT_L0("ERROR: " << ec.message() << ':' << ec.value());
}
});
}
}
private:
test_tcp_server& m_tcp_server;
boost::uuids::uuid m_open_close_test_conn_id;
boost::mutex m_open_close_test_mutex;
std::unique_ptr<open_close_test_helper> m_open_close_test_helper;
};
}
int main(int argc, char** argv)
{
//set up logging options
mlog_configure(mlog_get_default_log_path("net_load_tests_srv.log"), true);
size_t thread_count = (std::max)(min_thread_count, boost::thread::hardware_concurrency() / 2);
test_tcp_server tcp_server(epee::net_utils::e_connection_type_RPC);
if (!tcp_server.init_server(srv_port, "127.0.0.1"))
return 1;
srv_levin_commands_handler *commands_handler = new srv_levin_commands_handler(tcp_server);
tcp_server.get_config_object().set_handler(commands_handler, [](epee::levin::levin_commands_handler<test_connection_context> *handler) { delete handler; });
tcp_server.get_config_object().m_invoke_timeout = 10000;
//tcp_server.get_config_object().m_max_packet_size = max_packet_size;
if (!tcp_server.run_server(thread_count, true))
return 2;
return 0;
}
|
