mirror of https://github.com/yandex/odyssey.git
83 lines
1.6 KiB
C
83 lines
1.6 KiB
C
|
#ifndef OD_SERVER_H
|
||
|
|
#define OD_SERVER_H
|
||
|
|
|
||
|
|
/*
|
||
|
|
* odissey.
|
||
|
|
*
|
||
|
|
* PostgreSQL connection pooler and request router.
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef struct od_server od_server_t;
|
||
|
|
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
OD_SUNDEF,
|
||
|
|
OD_SIDLE,
|
||
|
|
OD_SEXPIRE,
|
||
|
|
OD_SCLOSE,
|
||
|
|
OD_SCONNECT,
|
||
|
|
OD_SRESET,
|
||
|
|
OD_SACTIVE
|
||
|
|
} od_serverstate_t;
|
||
|
|
|
||
|
|
struct od_server
|
||
|
|
{
|
||
|
|
od_serverstate_t state;
|
||
|
|
so_stream_t stream;
|
||
|
|
machine_io_t io;
|
||
|
|
machine_tls_t tls;
|
||
|
|
int is_transaction;
|
||
|
|
int is_copy;
|
||
|
|
int64_t count_request;
|
||
|
|
int64_t count_reply;
|
||
|
|
int idle_time;
|
||
|
|
so_key_t key;
|
||
|
|
so_key_t key_client;
|
||
|
|
void *route;
|
||
|
|
void *pooler;
|
||
|
|
od_list_t link;
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline int
|
||
|
|
od_server_is_sync(od_server_t *server) {
|
||
|
|
return server->count_request == server->count_reply;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void
|
||
|
|
od_server_init(od_server_t *server)
|
||
|
|
{
|
||
|
|
server->state = OD_SUNDEF;
|
||
|
|
server->route = NULL;
|
||
|
|
server->io = NULL;
|
||
|
|
server->tls = NULL;
|
||
|
|
server->pooler = NULL;
|
||
|
|
server->idle_time = 0;
|
||
|
|
server->is_transaction = 0;
|
||
|
|
server->is_copy = 0;
|
||
|
|
server->count_request = 0;
|
||
|
|
server->count_reply = 0;
|
||
|
|
so_keyinit(&server->key);
|
||
|
|
so_keyinit(&server->key_client);
|
||
|
|
so_stream_init(&server->stream);
|
||
|
|
od_list_init(&server->link);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline od_server_t*
|
||
|
|
od_server_allocate(void)
|
||
|
|
{
|
||
|
|
od_server_t *server = malloc(sizeof(*server));
|
||
|
|
if (server == NULL)
|
||
|
|
return NULL;
|
||
|
|
od_server_init(server);
|
||
|
|
return server;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void
|
||
|
|
od_server_free(od_server_t *server)
|
||
|
|
{
|
||
|
|
so_stream_free(&server->stream);
|
||
|
|
free(server);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* OD_SERVER_H */
|