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Router has now capability value which currently tells whether router session expects stream or individual, complete statements. With read con

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nection router stream is used and with read/write split router individual statements are passed to router.
Added new function to ROUTER_OBJECT : uint8_t (*getCapabilities)(ROUTER *instance, void* router_session); which is implemented in every route
r.

Added support for multi-statement packets in rwsplit router. In other words, if network packet includes multiple mysql statements, they are separated and passed to router one by one.

Multi-packet statements (those which exceeds network packet boundaries) are _not_ supported yet.
This commit is contained in:
VilhoRaatikka
2014-03-11 23:12:11 +02:00
parent c28892323a
commit cb6a976555
13 changed files with 701 additions and 422 deletions
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11
server/modules/routing/debugcli.c
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@ -54,6 +54,7 @@ static void closeSession(ROUTER *instance, void *router_session);
static void freeSession(ROUTER *instance, void *router_session);
static int execute(ROUTER *instance, void *router_session, GWBUF *queue);
static void diagnostics(ROUTER *instance, DCB *dcb);
static uint8_t getCapabilities (ROUTER* inst, void* router_session);
/** The module object definition */
static ROUTER_OBJECT MyObject = {
@ -64,7 +65,8 @@ static ROUTER_OBJECT MyObject = {
execute,
diagnostics,
NULL,
NULL
NULL,
getCapabilities
};
extern int execute_cmd(CLI_SESSION *cli);
@ -273,3 +275,10 @@ diagnostics(ROUTER *instance, DCB *dcb)
{
return; /* Nothing to do currently */
}
static uint8_t getCapabilities(
ROUTER* inst,
void* router_session)
{
return 0;
}