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MXS-1623 Maintain count of current/total descriptors

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This commit is contained in:
Johan Wikman
2018-01-24 11:28:38 +02:00
parent c86ee1f53a
commit 11b0f84b8e
2 changed files with 44 additions and 17 deletions
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40
server/core/internal/worker.hh
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@ -172,6 +172,14 @@ public:
return m_statistics;
}
/**
* Return the count of descriptors.
*
* @param pnCurrent On output the current number of descriptors.
* @param pnTotal On output the total number of descriptors.
*/
void get_descriptor_counts(uint32_t* pnCurrent, uint64_t* pnTotal);
/**
* Add a file descriptor to the epoll instance of the worker.
*
@ -508,21 +516,23 @@ private:
uint32_t handle_epoll_events(uint32_t events);
private:
int m_id; /*< The id of the worker. */
state_t m_state; /*< The state of the worker */
int m_epoll_fd; /*< The epoll file descriptor. */
STATISTICS m_statistics; /*< Worker statistics. */
MessageQueue* m_pQueue; /*< The message queue of the worker. */
THREAD m_thread; /*< The thread handle of the worker. */
bool m_started; /*< Whether the thread has been started or not. */
bool m_should_shutdown; /*< Whether shutdown should be performed. */
bool m_shutdown_initiated; /*< Whether shutdown has been initated. */
SessionsById m_sessions; /*< A mapping of session_id->MXS_SESSION. The map
* should contain sessions exclusive to this
* worker and not e.g. listener sessions. For now,
* it's up to the protocol to decide whether a new
* session is added to the map. */
Zombies m_zombies; /*< DCBs to be deleted. */
int m_id; /*< The id of the worker. */
state_t m_state; /*< The state of the worker */
int m_epoll_fd; /*< The epoll file descriptor. */
STATISTICS m_statistics; /*< Worker statistics. */
MessageQueue* m_pQueue; /*< The message queue of the worker. */
THREAD m_thread; /*< The thread handle of the worker. */
bool m_started; /*< Whether the thread has been started or not. */
bool m_should_shutdown; /*< Whether shutdown should be performed. */
bool m_shutdown_initiated; /*< Whether shutdown has been initated. */
SessionsById m_sessions; /*< A mapping of session_id->MXS_SESSION. The map
* should contain sessions exclusive to this
* worker and not e.g. listener sessions. For now,
* it's up to the protocol to decide whether a new
* session is added to the map. */
Zombies m_zombies; /*< DCBs to be deleted. */
uint32_t m_nCurrent_descriptors; /*< Current number of descriptors. */
uint64_t m_nTotal_descriptors; /*< Total number of descriptors. */
};
}