MXS-1690: Need Backpressure mechanism (#169)

* implication of backpressure * fix typo and refactor * misc refactor * misc fix * add function session_unlink_backend_dcb and more comments * misc fix * refactor, move all throttling logic into dcb.cc * misc fix * misc fix
2018-03-07 18:34:47 +08:00
parent d6b8147119
commit 82bb624981
6 changed files with 185 additions and 2 deletions
--- a/include/maxscale/session.h
+++ b/include/maxscale/session.h
@ -136,6 +136,7 @@ typedef struct session
    mxs_session_state_t     state;            /*< Current descriptor state */
    uint64_t                ses_id;           /*< Unique session identifier */
    struct dcb              *client_dcb;      /*< The client connection */
+
    struct mxs_router_session *router_session;  /*< The router instance data */
    MXS_SESSION_STATS       stats;            /*< Session statistics */
    struct service          *service;         /*< The service this session is using */