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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #include "test/librados_test_stub/TestMemCluster.h" | |
5 | #include "test/librados_test_stub/TestMemRadosClient.h" | |
6 | ||
7 | namespace librados { | |
8 | ||
9 | TestMemCluster::File::File() | |
10 | : snap_id(), exists(true), lock("TestMemCluster::File::lock") { | |
11 | } | |
12 | ||
13 | TestMemCluster::File::File(const File &rhs) | |
14 | : data(rhs.data), | |
15 | mtime(rhs.mtime), | |
16 | snap_id(rhs.snap_id), | |
17 | exists(rhs.exists), | |
18 | lock("TestMemCluster::File::lock") { | |
19 | } | |
20 | ||
21 | TestMemCluster::Pool::Pool() | |
22 | : file_lock("TestMemCluster::Pool::file_lock") { | |
23 | } | |
24 | ||
25 | TestMemCluster::TestMemCluster() | |
26 | : m_lock("TestMemCluster::m_lock"), | |
27 | m_next_nonce(static_cast<uint32_t>(reinterpret_cast<uint64_t>(this))) { | |
28 | } | |
29 | ||
30 | TestMemCluster::~TestMemCluster() { | |
31 | for (auto pool_pair : m_pools) { | |
32 | pool_pair.second->put(); | |
33 | } | |
34 | } | |
35 | ||
36 | TestRadosClient *TestMemCluster::create_rados_client(CephContext *cct) { | |
37 | return new TestMemRadosClient(cct, this); | |
38 | } | |
39 | ||
40 | int TestMemCluster::pool_create(const std::string &pool_name) { | |
41 | Mutex::Locker locker(m_lock); | |
42 | if (m_pools.find(pool_name) != m_pools.end()) { | |
43 | return -EEXIST; | |
44 | } | |
45 | Pool *pool = new Pool(); | |
46 | pool->pool_id = ++m_pool_id; | |
47 | m_pools[pool_name] = pool; | |
48 | return 0; | |
49 | } | |
50 | ||
51 | int TestMemCluster::pool_delete(const std::string &pool_name) { | |
52 | Mutex::Locker locker(m_lock); | |
53 | Pools::iterator iter = m_pools.find(pool_name); | |
54 | if (iter == m_pools.end()) { | |
55 | return -ENOENT; | |
56 | } | |
57 | iter->second->put(); | |
58 | m_pools.erase(iter); | |
59 | return 0; | |
60 | } | |
61 | ||
62 | int TestMemCluster::pool_get_base_tier(int64_t pool_id, int64_t* base_tier) { | |
63 | // TODO | |
64 | *base_tier = pool_id; | |
65 | return 0; | |
66 | } | |
67 | ||
68 | int TestMemCluster::pool_list(std::list<std::pair<int64_t, std::string> >& v) { | |
69 | Mutex::Locker locker(m_lock); | |
70 | v.clear(); | |
71 | for (Pools::iterator iter = m_pools.begin(); iter != m_pools.end(); ++iter) { | |
72 | v.push_back(std::make_pair(iter->second->pool_id, iter->first)); | |
73 | } | |
74 | return 0; | |
75 | } | |
76 | ||
77 | int64_t TestMemCluster::pool_lookup(const std::string &pool_name) { | |
78 | Mutex::Locker locker(m_lock); | |
79 | Pools::iterator iter = m_pools.find(pool_name); | |
80 | if (iter == m_pools.end()) { | |
81 | return -ENOENT; | |
82 | } | |
83 | return iter->second->pool_id; | |
84 | } | |
85 | ||
86 | int TestMemCluster::pool_reverse_lookup(int64_t id, std::string *name) { | |
87 | Mutex::Locker locker(m_lock); | |
88 | for (Pools::iterator iter = m_pools.begin(); iter != m_pools.end(); ++iter) { | |
89 | if (iter->second->pool_id == id) { | |
90 | *name = iter->first; | |
91 | return 0; | |
92 | } | |
93 | } | |
94 | return -ENOENT; | |
95 | } | |
96 | ||
97 | TestMemCluster::Pool *TestMemCluster::get_pool(int64_t pool_id) { | |
98 | Mutex::Locker locker(m_lock); | |
99 | for (auto &pool_pair : m_pools) { | |
100 | if (pool_pair.second->pool_id == pool_id) { | |
101 | return pool_pair.second; | |
102 | } | |
103 | } | |
104 | return nullptr; | |
105 | } | |
106 | ||
107 | TestMemCluster::Pool *TestMemCluster::get_pool(const std::string &pool_name) { | |
108 | Mutex::Locker locker(m_lock); | |
109 | Pools::iterator iter = m_pools.find(pool_name); | |
110 | if (iter != m_pools.end()) { | |
111 | return iter->second; | |
112 | } | |
113 | return nullptr; | |
114 | } | |
115 | ||
116 | void TestMemCluster::allocate_client(uint32_t *nonce, uint64_t *global_id) { | |
117 | Mutex::Locker locker(m_lock); | |
118 | *nonce = m_next_nonce++; | |
119 | *global_id = m_next_global_id++; | |
120 | } | |
121 | ||
122 | void TestMemCluster::deallocate_client(uint32_t nonce) { | |
123 | Mutex::Locker locker(m_lock); | |
124 | m_blacklist.erase(nonce); | |
125 | } | |
126 | ||
127 | bool TestMemCluster::is_blacklisted(uint32_t nonce) const { | |
128 | Mutex::Locker locker(m_lock); | |
129 | return (m_blacklist.find(nonce) != m_blacklist.end()); | |
130 | } | |
131 | ||
132 | void TestMemCluster::blacklist(uint32_t nonce) { | |
133 | m_watch_notify.blacklist(nonce); | |
134 | ||
135 | Mutex::Locker locker(m_lock); | |
136 | m_blacklist.insert(nonce); | |
137 | } | |
138 | ||
139 | void TestMemCluster::transaction_start(const std::string &oid) { | |
140 | Mutex::Locker locker(m_lock); | |
141 | while (m_transactions.count(oid)) { | |
142 | m_transaction_cond.Wait(m_lock); | |
143 | } | |
144 | std::pair<std::set<std::string>::iterator, bool> result = | |
145 | m_transactions.insert(oid); | |
146 | assert(result.second); | |
147 | } | |
148 | ||
149 | void TestMemCluster::transaction_finish(const std::string &oid) { | |
150 | Mutex::Locker locker(m_lock); | |
151 | size_t count = m_transactions.erase(oid); | |
152 | assert(count == 1); | |
153 | m_transaction_cond.Signal(); | |
154 | } | |
155 | ||
156 | } // namespace librados | |
157 |