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
|
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#include <sys/stat.h>
#include <iostream>
#include <string>
using namespace std;
#include "common/config.h"
#include "mon/MonMap.h"
#include "mon/MonClient.h"
#include "msg/Messenger.h"
#include "messages/MPing.h"
#include "common/Timer.h"
#include "global/global_init.h"
#include "common/ceph_argparse.h"
#include <sys/types.h>
#include <fcntl.h>
#define dout_subsys ceph_subsys_ms
Messenger *messenger = 0;
ceph::mutex test_lock = ceph::make_mutex("mylock");
ceph::condition_variable cond;
uint64_t received = 0;
class Admin : public Dispatcher {
public:
Admin()
: Dispatcher(g_ceph_context)
{
}
private:
bool ms_dispatch(Message *m) {
//cerr << "got ping from " << m->get_source() << std::endl;
dout(0) << "got ping from " << m->get_source() << dendl;
test_lock.lock();
++received;
cond.notify_all();
test_lock.unlock();
m->put();
return true;
}
bool ms_handle_reset(Connection *con) { return false; }
void ms_handle_remote_reset(Connection *con) {}
bool ms_handle_refused(Connection *con) { return false; }
} dispatcher;
int main(int argc, const char **argv, const char *envp[]) {
auto args = argv_to_vec(argc, argv);
auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
CODE_ENVIRONMENT_UTILITY,
CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
common_init_finish(g_ceph_context);
dout(0) << "i am mon " << args[0] << dendl;
// get monmap
MonClient mc(g_ceph_context);
if (mc.build_initial_monmap() < 0)
return -1;
// start up network
int whoami = mc.monmap.get_rank(args[0]);
ceph_assert(whoami >= 0);
ostringstream ss;
ss << mc.monmap.get_addr(whoami);
std::string sss(ss.str());
g_ceph_context->_conf.set_val("public_addr", sss.c_str());
g_ceph_context->_conf.apply_changes(nullptr);
std::string public_msgr_type = g_conf()->ms_public_type.empty() ? g_conf().get_val<std::string>("ms_type") : g_conf()->ms_public_type;
Messenger *rank = Messenger::create(g_ceph_context,
public_msgr_type,
entity_name_t::MON(whoami), "tester",
getpid());
int err = rank->bind(g_ceph_context->_conf->public_addr);
if (err < 0)
return 1;
// start monitor
messenger = rank;
messenger->set_default_send_priority(CEPH_MSG_PRIO_HIGH);
messenger->add_dispatcher_head(&dispatcher);
rank->start();
int isend = 0;
if (whoami == 0)
isend = 100;
std::unique_lock l{test_lock};
uint64_t sent = 0;
while (1) {
while (received + isend <= sent) {
//cerr << "wait r " << received << " s " << sent << " is " << isend << std::endl;
dout(0) << "wait r " << received << " s " << sent << " is " << isend << dendl;
cond.wait(l);
}
int t = rand() % mc.get_num_mon();
if (t == whoami)
continue;
if (rand() % 10 == 0) {
//cerr << "mark_down " << t << std::endl;
dout(0) << "mark_down " << t << dendl;
messenger->mark_down_addrs(mc.get_mon_addrs(t));
}
//cerr << "pinging " << t << std::endl;
dout(0) << "pinging " << t << dendl;
messenger->send_to_mon(new MPing, mc.get_mon_addrs(t));
cerr << isend << "\t" << ++sent << "\t" << received << "\r";
}
l.unlock();
// wait for messenger to finish
rank->wait();
return 0;
}
|
