Merge pull request #1003 from isanae/file-list-improvements

Refresh optimizations

1 files changed, 56 insertions, 0 deletions

diff --git a/src/shared/originconnection.h b/src/shared/originconnection.h
new file mode 100644
index 00000000..5fecd63a
--- /dev/null
+++ b/src/shared/originconnection.h
@@ -0,0 +1,56 @@
+#ifndef MO_REGISTER_ORIGINCONNECTION_INCLUDED
+#define MO_REGISTER_ORIGINCONNECTION_INCLUDED
+
+#include "fileregisterfwd.h"
+
+namespace MOShared
+{
+
+class OriginConnection
+{
+public:
+  OriginConnection();
+
+  // noncopyable
+  OriginConnection(const OriginConnection&) = delete;
+  OriginConnection& operator=(const OriginConnection&) = delete;
+
+  std::pair<FilesOrigin&, bool> getOrCreate(
+    const std::wstring &originName, const std::wstring &directory, int priority,
+    const boost::shared_ptr<FileRegister>& fileRegister,
+    const boost::shared_ptr<OriginConnection>& originConnection,
+    DirectoryStats& stats);
+
+  FilesOrigin& createOrigin(
+    const std::wstring &originName, const std::wstring &directory, int priority,
+    boost::shared_ptr<FileRegister> fileRegister,
+    boost::shared_ptr<OriginConnection> originConnection);
+
+  bool exists(const std::wstring &name);
+
+  FilesOrigin &getByID(OriginID ID);
+  const FilesOrigin* findByID(OriginID ID) const;
+  FilesOrigin &getByName(const std::wstring &name);
+
+  void changePriorityLookup(int oldPriority, int newPriority);
+
+  void changeNameLookup(const std::wstring &oldName, const std::wstring &newName);
+
+private:
+  std::atomic<OriginID> m_NextID;
+  std::map<OriginID, FilesOrigin> m_Origins;
+  std::map<std::wstring, OriginID> m_OriginsNameMap;
+  std::map<int, OriginID> m_OriginsPriorityMap;
+  mutable std::mutex m_Mutex;
+
+  OriginID createID();
+
+  FilesOrigin& createOriginNoLock(
+    const std::wstring &originName, const std::wstring &directory, int priority,
+    boost::shared_ptr<FileRegister> fileRegister,
+    boost::shared_ptr<OriginConnection> originConnection);
+};
+
+} // namespace
+
+#endif // MO_REGISTER_ORIGINCONNECTION_INCLUDED