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Addition of routing module diagnostics and options

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readconnroute now support the options slave and master to restrict the set of
servers it will connect to
This commit is contained in:
Mark Riddoch
2013-06-26 14:04:56 +02:00
parent 031b6e4978
commit c3f70c863e
11 changed files with 202 additions and 62 deletions
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11
include/router.h
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@ -25,14 +25,16 @@
*
* Date Who Description
* 14/06/13 Mark Riddoch Initial implementation
* 26/06/13 Mark Riddoch Addition of router options
* and the diagnostic entry point
*
*/
#include <service.h>
#include <session.h>
#include <buffer.h>
/*
* the ROUTER handle points to module specific data, so the best we can do
/**
* The ROUTER handle points to module specific data, so the best we can do
* is to make it a void * externally.
*/
typedef void *ROUTER;
@ -50,14 +52,17 @@ typedef void *ROUTER;
* closeSession Called when a session is closed
* routeQuery Called on each query that requires
* routing
* diagnostics Called to force the router to print
* diagnostic output
* @endverbatim
*
* @see load_module
*/
typedef struct router_object {
ROUTER *(*createInstance)(SERVICE *service);
ROUTER *(*createInstance)(SERVICE *service, char **options);
void *(*newSession)(ROUTER *instance, SESSION *session);
void (*closeSession)(ROUTER *instance, void *router_session);
int (*routeQuery)(ROUTER *instance, void *router_session, GWBUF *queue);
void (*diagnostics)(ROUTER *instance, DCB *dcb);
} ROUTER_OBJECT;
#endif