diff options
Diffstat (limited to 'src/test/librados_test_stub/TestMemCluster.cc')
-rw-r--r-- | src/test/librados_test_stub/TestMemCluster.cc | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/src/test/librados_test_stub/TestMemCluster.cc b/src/test/librados_test_stub/TestMemCluster.cc new file mode 100644 index 00000000..3779be75 --- /dev/null +++ b/src/test/librados_test_stub/TestMemCluster.cc @@ -0,0 +1,203 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include "test/librados_test_stub/TestMemCluster.h" +#include "test/librados_test_stub/TestMemRadosClient.h" + +namespace librados { + +TestMemCluster::File::File() + : snap_id(), exists(true), lock("TestMemCluster::File::lock") { +} + +TestMemCluster::File::File(const File &rhs) + : data(rhs.data), + mtime(rhs.mtime), + snap_id(rhs.snap_id), + exists(rhs.exists), + lock("TestMemCluster::File::lock") { +} + +TestMemCluster::Pool::Pool() + : file_lock("TestMemCluster::Pool::file_lock") { +} + +TestMemCluster::TestMemCluster() + : m_lock("TestMemCluster::m_lock"), + m_next_nonce(static_cast<uint32_t>(reinterpret_cast<uint64_t>(this))) { +} + +TestMemCluster::~TestMemCluster() { + for (auto pool_pair : m_pools) { + pool_pair.second->put(); + } +} + +TestRadosClient *TestMemCluster::create_rados_client(CephContext *cct) { + return new TestMemRadosClient(cct, this); +} + +int TestMemCluster::register_object_handler(int64_t pool_id, + const ObjectLocator& locator, + ObjectHandler* object_handler) { + Mutex::Locker locker(m_lock); + auto pool = get_pool(m_lock, pool_id); + if (pool == nullptr) { + return -ENOENT; + } + + RWLock::WLocker pool_locker(pool->file_lock); + auto file_it = pool->files.find(locator); + if (file_it == pool->files.end()) { + return -ENOENT; + } + + auto& object_handlers = pool->file_handlers[locator]; + auto it = object_handlers.find(object_handler); + ceph_assert(it == object_handlers.end()); + + object_handlers.insert(object_handler); + return 0; +} + +void TestMemCluster::unregister_object_handler(int64_t pool_id, + const ObjectLocator& locator, + ObjectHandler* object_handler) { + Mutex::Locker locker(m_lock); + auto pool = get_pool(m_lock, pool_id); + if (pool == nullptr) { + return; + } + + RWLock::WLocker pool_locker(pool->file_lock); + auto handlers_it = pool->file_handlers.find(locator); + if (handlers_it == pool->file_handlers.end()) { + return; + } + + auto& object_handlers = handlers_it->second; + object_handlers.erase(object_handler); +} + +int TestMemCluster::pool_create(const std::string &pool_name) { + Mutex::Locker locker(m_lock); + if (m_pools.find(pool_name) != m_pools.end()) { + return -EEXIST; + } + Pool *pool = new Pool(); + pool->pool_id = ++m_pool_id; + m_pools[pool_name] = pool; + return 0; +} + +int TestMemCluster::pool_delete(const std::string &pool_name) { + Mutex::Locker locker(m_lock); + Pools::iterator iter = m_pools.find(pool_name); + if (iter == m_pools.end()) { + return -ENOENT; + } + iter->second->put(); + m_pools.erase(iter); + return 0; +} + +int TestMemCluster::pool_get_base_tier(int64_t pool_id, int64_t* base_tier) { + // TODO + *base_tier = pool_id; + return 0; +} + +int TestMemCluster::pool_list(std::list<std::pair<int64_t, std::string> >& v) { + Mutex::Locker locker(m_lock); + v.clear(); + for (Pools::iterator iter = m_pools.begin(); iter != m_pools.end(); ++iter) { + v.push_back(std::make_pair(iter->second->pool_id, iter->first)); + } + return 0; +} + +int64_t TestMemCluster::pool_lookup(const std::string &pool_name) { + Mutex::Locker locker(m_lock); + Pools::iterator iter = m_pools.find(pool_name); + if (iter == m_pools.end()) { + return -ENOENT; + } + return iter->second->pool_id; +} + +int TestMemCluster::pool_reverse_lookup(int64_t id, std::string *name) { + Mutex::Locker locker(m_lock); + for (Pools::iterator iter = m_pools.begin(); iter != m_pools.end(); ++iter) { + if (iter->second->pool_id == id) { + *name = iter->first; + return 0; + } + } + return -ENOENT; +} + +TestMemCluster::Pool *TestMemCluster::get_pool(int64_t pool_id) { + Mutex::Locker locker(m_lock); + return get_pool(m_lock, pool_id); +} + +TestMemCluster::Pool *TestMemCluster::get_pool(const Mutex& lock, + int64_t pool_id) { + for (auto &pool_pair : m_pools) { + if (pool_pair.second->pool_id == pool_id) { + return pool_pair.second; + } + } + return nullptr; +} + +TestMemCluster::Pool *TestMemCluster::get_pool(const std::string &pool_name) { + Mutex::Locker locker(m_lock); + Pools::iterator iter = m_pools.find(pool_name); + if (iter != m_pools.end()) { + return iter->second; + } + return nullptr; +} + +void TestMemCluster::allocate_client(uint32_t *nonce, uint64_t *global_id) { + Mutex::Locker locker(m_lock); + *nonce = m_next_nonce++; + *global_id = m_next_global_id++; +} + +void TestMemCluster::deallocate_client(uint32_t nonce) { + Mutex::Locker locker(m_lock); + m_blacklist.erase(nonce); +} + +bool TestMemCluster::is_blacklisted(uint32_t nonce) const { + Mutex::Locker locker(m_lock); + return (m_blacklist.find(nonce) != m_blacklist.end()); +} + +void TestMemCluster::blacklist(uint32_t nonce) { + m_watch_notify.blacklist(nonce); + + Mutex::Locker locker(m_lock); + m_blacklist.insert(nonce); +} + +void TestMemCluster::transaction_start(const ObjectLocator& locator) { + Mutex::Locker locker(m_lock); + while (m_transactions.count(locator)) { + m_transaction_cond.Wait(m_lock); + } + auto result = m_transactions.insert(locator); + ceph_assert(result.second); +} + +void TestMemCluster::transaction_finish(const ObjectLocator& locator) { + Mutex::Locker locker(m_lock); + size_t count = m_transactions.erase(locator); + ceph_assert(count == 1); + m_transaction_cond.Signal(); +} + +} // namespace librados + |