odyssey/sources/router.h

67 lines
1.7 KiB
C

#ifndef ODYSSEY_ROUTER_H
#define ODYSSEY_ROUTER_H
/*
* Odyssey.
*
* Scalable PostgreSQL connection pooler.
*/
typedef struct od_router od_router_t;
struct od_router {
pthread_mutex_t lock;
od_rules_t rules;
od_route_pool_t route_pool;
/* clients */
od_atomic_u32_t clients;
od_atomic_u32_t clients_routing;
/* servers */
od_atomic_u32_t servers_routing;
/* error logging */
od_error_logger_t *router_err_logger;
/* global */
od_global_t *global;
/* router has type of list */
od_list_t servers;
};
#define od_router_lock(router) pthread_mutex_lock(&router->lock);
#define od_router_unlock(router) pthread_mutex_unlock(&router->lock);
void od_router_init(od_router_t *, od_global_t *);
void od_router_free(od_router_t *);
int od_router_reconfigure(od_router_t *, od_rules_t *);
int od_router_expire(od_router_t *, od_list_t *);
void od_router_gc(od_router_t *);
void od_router_stat(od_router_t *, uint64_t, od_route_pool_stat_cb_t, void **);
extern int od_router_foreach(od_router_t *, od_route_pool_cb_t, void **);
od_router_status_t od_router_route(od_router_t *router, od_client_t *client);
void od_router_unroute(od_router_t *, od_client_t *);
od_router_status_t od_router_attach(od_router_t *, od_client_t *, bool);
void od_router_detach(od_router_t *, od_client_t *);
void od_router_close(od_router_t *, od_client_t *);
od_router_status_t od_router_cancel(od_router_t *, kiwi_key_t *,
od_router_cancel_t *);
void od_router_kill(od_router_t *, od_id_t *);
static inline int
od_route_pool_stat_err_router(od_router_t *router,
od_route_pool_stat_route_error_cb_t callback,
void **argv)
{
return callback(router->router_err_logger, argv);
}
#endif /* ODYSSEY_ROUTER_H */