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Make variables of Backend private

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The variables are no longer directly manipulated by the session level
code.
This commit is contained in:
Markus Mäkelä
2017-04-03 19:28:22 +03:00
parent 0d7f987598
commit 2310381465
3 changed files with 69 additions and 30 deletions
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40
server/modules/routing/schemarouter/schemarouter.hh
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@ -127,11 +127,36 @@ public:
~Backend();
/**
* @brief Execute the next session command
* @brief Execute the next session command in the queue
*
* @return True if the command was executed successfully
*/
bool execute_sescmd();
bool execute_session_command();
/**
* @brief Add a new session command to the tail of the command queue
*
* @param buffer Session command to add
* @param sequence Sequence identifier of this session command, returned when
* the session command is completed
*/
void add_session_command(GWBUF* buffer, uint64_t sequence);
/**
* @brief Mark the current session command as successfully executed
*
* This should be called when the response to the command is received
*
* @return The sequence identifier for this session command
*/
uint64_t complete_session_command();
/**
* @brief Check if backend has session commands
*
* @return True if backend has session commands
*/
size_t session_command_count() const;
/**
* @brief Clear state
@ -231,6 +256,13 @@ public:
*/
bool is_closed() const;
/**
* @brief Set the mapping state of the backend
*
* @param value Value to set
*/
void set_mapped(bool value);
/**
* @brief Check if the backend has been mapped
*
@ -242,11 +274,7 @@ private:
bool m_closed; /**< True if a connection has been opened and closed */
SERVER_REF* m_backend; /**< Backend server */
DCB* m_dcb; /**< Backend DCB */
public:
GWBUF* m_map_queue;
bool m_mapped; /**< Whether the backend has been mapped */
int m_num_mapping_eof;
int m_num_result_wait; /**< Number of not yet received results */
Buffer m_pending_cmd; /**< Pending commands */
int m_state; /**< State of the backend */