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Added support for session commands to readwrite split router.

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Added support for multi-statement packets.

This is an intermediate commit to save work. Code is not cleaned and there are debug prints and prototypes to be removed.
This commit is contained in:
VilhoRaatikka
2014-03-07 20:53:33 +02:00
parent 3e111534a1
commit c28892323a
10 changed files with 921 additions and 471 deletions
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11
server/include/dcb.h
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@ -87,6 +87,7 @@ typedef struct gw_protocol {
int (*listen)(struct dcb *, char *);
int (*auth)(struct dcb *, struct server *, struct session *, GWBUF *);
int (*session)(struct dcb *, void *);
void* (*getstmt)(void* buf);
} GWPROTOCOL;
/**
@ -176,7 +177,7 @@ typedef struct dcb {
SPINLOCK authlock; /**< Generic Authorization spinlock */
DCBSTATS stats; /**< DCB related statistics */
unsigned int dcb_server_status; /*< the server role indicator from SERVER */
struct dcb *next; /**< Next DCB in the chain of allocated DCB's */
struct service *service; /**< The related service */
void *data; /**< Specific client data */
@ -202,7 +203,13 @@ int fail_accept_errno;
#define DCB_ISZOMBIE(x) ((x)->state == DCB_STATE_ZOMBIE)
DCB *dcb_get_zombies(void);
int gw_write(int fd, const void* buf, size_t nbytes);
int gw_write(
#if defined(SS_DEBUG)
DCB* dcb,
#endif
int fd,
const void* buf,
size_t nbytes);
int dcb_write(DCB *, GWBUF *);
DCB *dcb_alloc(dcb_role_t);
void dcb_free(DCB *);