DBHandler::DeferredCopyFromSessions Struct Reference

Public Member Functions
std::optional < DeferredCopyFromState >	operator() (const std::string &session_id)
void	add (const std::string &session_id, const DeferredCopyFromState &state)
void	remove (const std::string &session_id)

Public Attributes
std::unordered_map < std::string, DeferredCopyFromState >	was_deferred_copy_from
std::mutex	deferred_copy_from_mutex

Detailed Description

Definition at line 994 of file DBHandler.h.

Member Function Documentation

void DBHandler::DeferredCopyFromSessions::add ( const std::string &  session_id, const DeferredCopyFromState &  state  )

inline

Definition at line 1007 of file DBHandler.h.

References CHECK.

Referenced by DBHandler::sql_execute_impl().

                                                                              {
      std::lock_guard<std::mutex> map_lock(deferred_copy_from_mutex);
      const auto ret = was_deferred_copy_from.insert(std::make_pair(session_id, state));
      CHECK(ret.second);
    }

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std::optional<DeferredCopyFromState> DBHandler::DeferredCopyFromSessions::operator() ( const std::string &  session_id )

inline

Definition at line 998 of file DBHandler.h.

                                                                               {
      std::lock_guard<std::mutex> map_lock(deferred_copy_from_mutex);
      auto itr = was_deferred_copy_from.find(session_id);
      if (itr == was_deferred_copy_from.end()) {
        return std::nullopt;
      }
      return itr->second;
    }

void DBHandler::DeferredCopyFromSessions::remove ( const std::string &  session_id )

inline

Definition at line 1013 of file DBHandler.h.

Referenced by DBHandler::process_deferred_copy_from(), and DBHandler::sql_execute().

                                             {
      std::lock_guard<std::mutex> map_lock(deferred_copy_from_mutex);
      was_deferred_copy_from.erase(session_id);
    }

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Member Data Documentation

std::mutex DBHandler::DeferredCopyFromSessions::deferred_copy_from_mutex

Definition at line 996 of file DBHandler.h.

std::unordered_map<std::string, DeferredCopyFromState> DBHandler::DeferredCopyFromSessions::was_deferred_copy_from

Definition at line 995 of file DBHandler.h.

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The documentation for this struct was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/ThriftHandler/DBHandler.h