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
|
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
#include "include/rados/librados.h"
#include "include/rados/librados.hpp"
#include "test/librados/test_cxx.h"
#include <errno.h>
#include <mutex>
#include <condition_variable>
#include <chrono>
#include <map>
#include <iostream>
#include <string>
#include <stdlib.h>
#include <unistd.h>
using namespace librados;
using std::map;
using std::string;
class WatchNotifyTestCtx : public WatchCtx
{
public:
WatchNotifyTestCtx(std::mutex &lock)
: lock{lock} {}
void notify(uint8_t opcode, uint64_t ver, bufferlist &bl) override {
std::unique_lock locker {lock};
notified = true;
cond.notify_one();
}
bool wait() {
std::unique_lock locker {lock};
return cond.wait_for(locker, std::chrono::seconds(1200),
[this] { return notified; });
}
private:
bool notified = false;
std::mutex& lock;
std::condition_variable cond;
};
#pragma GCC diagnostic ignored "-Wpragmas"
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
void
test_loop(Rados &cluster, std::string pool_name, std::string obj_name)
{
int ret;
IoCtx ioctx;
ret = cluster.ioctx_create(pool_name.c_str(), ioctx);
if (ret < 0) {
std::cerr << "ioctx_create " << pool_name << " failed with " << ret << std::endl;
exit(1);
}
ioctx.application_enable("rados", true);
ret = ioctx.create(obj_name, false);
if (ret < 0) {
std::cerr << "create failed with " << ret << std::endl;
exit(1);
}
std::mutex lock;
constexpr int NR_ITERATIONS = 10000;
for (int i = 0; i < NR_ITERATIONS; ++i) {
std::cout << "Iteration " << i << std::endl;
uint64_t handle;
WatchNotifyTestCtx ctx{lock};
ret = ioctx.watch(obj_name, 0, &handle, &ctx);
ceph_assert(!ret);
bufferlist bl2;
ret = ioctx.notify(obj_name, 0, bl2);
ceph_assert(!ret);
ceph_assert_always(ctx.wait());
ioctx.unwatch(obj_name, handle);
}
ioctx.close();
ret = cluster.pool_delete(pool_name.c_str());
if (ret < 0) {
std::cerr << "pool_delete failed with " << ret << std::endl;
exit(1);
}
}
#pragma GCC diagnostic pop
#pragma GCC diagnostic warning "-Wpragmas"
void
test_replicated(Rados &cluster, std::string pool_name, const std::string &obj_name)
{
// May already exist
cluster.pool_create(pool_name.c_str());
test_loop(cluster, pool_name, obj_name);
}
void
test_erasure(Rados &cluster, const std::string &pool_name, const std::string &obj_name)
{
string outs;
bufferlist inbl;
int ret;
ret = cluster.mon_command(
"{\"prefix\": \"osd erasure-code-profile set\", \"name\": \"testprofile\", \"profile\": [ \"k=2\", \"m=1\", \"crush-failure-domain=osd\"]}",
inbl, NULL, &outs);
if (ret < 0) {
std::cerr << "mon_command erasure-code-profile set failed with " << ret << std::endl;
exit(1);
}
//std::cout << outs << std::endl;
outs.clear();
ret = cluster.mon_command(
"{\"prefix\": \"osd pool create\", \"pool\": \"" + pool_name + "\", \"pool_type\":\"erasure\", \"pg_num\":12, \"pgp_num\":12, \"erasure_code_profile\":\"testprofile\"}",
inbl, NULL, &outs);
if (ret < 0) {
std::cerr << outs << std::endl;
std::cerr << "mon_command create pool failed with " << ret << std::endl;
exit(1);
}
//std::cout << outs << std::endl;
cluster.wait_for_latest_osdmap();
test_loop(cluster, pool_name, obj_name);
return;
}
int main(int args, char **argv)
{
if (args != 3 && args != 4) {
std::cerr << "Error: " << argv[0] << " [ec|rep] pool_name obj_name" << std::endl;
return 1;
}
std::string pool_name, obj_name, type;
// For backward compatibility with unmodified teuthology version
if (args == 3) {
type = "rep";
pool_name = argv[1];
obj_name = argv[2];
} else {
type = argv[1];
pool_name = argv[2];
obj_name = argv[3];
}
std::cout << "Test type " << type << std::endl;
std::cout << "pool_name, obj_name are " << pool_name << ", " << obj_name << std::endl;
if (type != "ec" && type != "rep") {
std::cerr << "Error: " << argv[0] << " Invalid arg must be 'ec' or 'rep' saw " << type << std::endl;
return 1;
}
Rados cluster;
std::string err = connect_cluster_pp(cluster);
if (err.length()) {
std::cerr << "Error " << err << std::endl;
return 1;
}
if (type == "rep")
test_replicated(cluster, pool_name, obj_name);
else if (type == "ec")
test_erasure(cluster, pool_name, obj_name);
return 0;
}
|