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Added more statistics to the schemarouter.

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This commit is contained in:
Markus Makela
2015-04-23 06:04:09 +03:00
parent f5c168973c
commit 811c13fe32
2 changed files with 48 additions and 18 deletions
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24
server/modules/include/schemarouter.h
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@ -238,7 +238,17 @@ typedef struct schemarouter_config_st {
target_t rw_use_sql_variables_in;
int max_sescmd_hist;
} schemarouter_config_t;
/**
* The statistics for this router instance
*/
typedef struct {
int n_queries; /*< Number of queries forwarded */
int n_sescmd; /*< Number of session commands */
int longest_sescmd; /*< Longest chain of stored session commands */
int n_hist_exceeded;/*< Number of sessions that exceeded session
* command history limit */
} ROUTER_STATS;
/**
* The client session structure used within this router.
@ -269,23 +279,13 @@ struct router_client_session {
GWBUF* queue; /*< Query that was received before the session was ready */
DCB* dcb_route; /*< Internal DCB used to trigger re-routing of buffers */
DCB* dcb_reply; /*< Internal DCB used to send replies to the client */
ROUTER_STATS stats; /*< Statistics for this router */
int n_sescmd;
#if defined(SS_DEBUG)
skygw_chk_t rses_chk_tail;
#endif
};
/**
* The statistics for this router instance
*/
typedef struct {
int n_sessions; /*< Number sessions created */
int n_queries; /*< Number of queries forwarded */
int n_master; /*< Number of stmts sent to master */
int n_slave; /*< Number of stmts sent to slave */
int n_all; /*< Number of stmts sent to all */
} ROUTER_STATS;
/**
* The per instance data for the router.