Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 000000000..f0995788b
--- /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()
+  : objver(0), snap_id(), exists(true) {
+}
+
+TestMemCluster::File::File(const File &rhs)
+  : data(rhs.data),
+    mtime(rhs.mtime),
+    objver(rhs.objver),
+    snap_id(rhs.snap_id),
+    exists(rhs.exists) {
+}
+
+TestMemCluster::Pool::Pool() = default;
+
+TestMemCluster::TestMemCluster()
+  : 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) {
+  std::lock_guard locker{m_lock};
+  auto pool = get_pool(m_lock, pool_id);
+  if (pool == nullptr) {
+    return -ENOENT;
+  }
+
+  std::unique_lock 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) {
+  std::lock_guard locker{m_lock};
+  auto pool = get_pool(m_lock, pool_id);
+  if (pool == nullptr) {
+    return;
+  }
+
+  std::unique_lock 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) {
+  std::lock_guard 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) {
+  std::lock_guard 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) {
+  std::lock_guard 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) {
+  std::lock_guard 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) {
+  std::lock_guard 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) {
+  std::lock_guard locker{m_lock};
+  return get_pool(m_lock, pool_id);
+}
+
+TestMemCluster::Pool *TestMemCluster::get_pool(const ceph::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) {
+  std::lock_guard 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) {
+  std::lock_guard locker{m_lock};
+  *nonce = m_next_nonce++;
+  *global_id = m_next_global_id++;
+}
+
+void TestMemCluster::deallocate_client(uint32_t nonce) {
+  std::lock_guard locker{m_lock};
+  m_blocklist.erase(nonce);
+}
+
+bool TestMemCluster::is_blocklisted(uint32_t nonce) const {
+  std::lock_guard locker{m_lock};
+  return (m_blocklist.find(nonce) != m_blocklist.end());
+}
+
+void TestMemCluster::blocklist(uint32_t nonce) {
+  {
+    std::lock_guard locker{m_lock};
+    m_blocklist.insert(nonce);
+  }
+
+  // after blocklisting the client, disconnect and drop its watches
+  m_watch_notify.blocklist(nonce);
+}
+
+void TestMemCluster::transaction_start(const ObjectLocator& locator) {
+  std::unique_lock locker{m_lock};
+  m_transaction_cond.wait(locker, [&locator, this] {
+    return m_transactions.count(locator) == 0;
+  });
+  auto result = m_transactions.insert(locator);
+  ceph_assert(result.second);
+}
+
+void TestMemCluster::transaction_finish(const ObjectLocator& locator) {
+  std::lock_guard locker{m_lock};
+  size_t count = m_transactions.erase(locator);
+  ceph_assert(count == 1);
+  m_transaction_cond.notify_all();
+}
+
+} // namespace librados
+