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In newSession (readconnroute.c) connect_dcb will create backend connection via backend_dcb->func.connect()

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session_alloc will not start a newSession for the LISTENING socket

In dcb.h void *data was added to keep protocol session data if the session is not started in accept(9 but later.
This commit is contained in:
Massimiliano Pinto 2013-06-20 19:06:16 +02:00
parent 088b3473bc
commit 237a311dda
3 changed files with 8 additions and 2 deletions
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4
core/session.c
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@ -66,7 +66,9 @@ SESSION *session;
session->state = SESSION_STATE_ALLOC;
client->session = session;
session->router_session = service->router->newSession(service->router_instance, session);
// this will prevent the connect() backends via connect_dcb() for listening socket
if (client->state != DCB_STATE_LISTENING)
session->router_session = service->router->newSession(service->router_instance, session);
spinlock_acquire(&session_spin);
session->next = allSessions;

3
include/dcb.h
View File

@ -22,6 +22,7 @@
struct session;
struct server;
struct service;
/**
* @file dcb.h The Descriptor Control Block
@ -111,6 +112,8 @@ typedef struct dcb {
DCBSTATS stats; /**< DCB related statistics */
struct dcb *next; /**< Next DCB in the chain of allocated DCB's */
struct service *service; /**< The related service */
void *data; /**< Specific client data */
} DCB;
/* DCB states */

3
modules/routing/readconnroute.c
View File

@ -209,7 +209,8 @@ int i;
* Open a backend connection, putting the DCB for this
* connection in the client->dcb
*/
//client->dcb = backend_connect(session);
client->dcb = connect_dcb(candidate->server, session, candidate->server->protocol);
/* Add this session to the list of active sessions */
spinlock_acquire(&inst->lock);