hcq/MaxScale
hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fixed a memory leak in schemarouter.

Browse Source
This commit is contained in:
Markus Makela 2015-04-20 13:26:16 +03:00
parent 3cb7466fea
commit 060f68892d
1 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
server/modules/routing/schemarouter/schemarouter.c
View File

@ -386,6 +386,9 @@ bool parse_showdb_response(ROUTER_CLIENT_SES* rses, backend_ref_t* bref, GWBUF**
skygw_log_write(LOGFILE_TRACE,"schemarouter: SHOW DATABASES partially received from %s.",
bref->bref_backend->backend_server->unique_name);
}
gwbuf_free(buf);
return bref->n_mapping_eof == 2;
}
@ -2298,14 +2301,15 @@ diagnostic(ROUTER *instance, DCB *dcb)
static void clientReply (
ROUTER* instance,
void* router_session,
GWBUF* writebuf,
GWBUF* buffer,
DCB* backend_dcb)
{
DCB* client_dcb;
ROUTER_CLIENT_SES* router_cli_ses;
sescmd_cursor_t* scur = NULL;
backend_ref_t* bref;
GWBUF* writebuf = buffer;
router_cli_ses = (ROUTER_CLIENT_SES *)router_session;
CHK_CLIENT_RSES(router_cli_ses);
@ -2373,23 +2377,20 @@ static void clientReply (
bool mapped = true, logged = false;
int i;
backend_ref_t* bkrf = router_cli_ses->rses_backend_ref;
GWBUF* tmpbuf = writebuf;
for(i = 0; i < router_cli_ses->rses_nbackends; i++)
{
if(bref->bref_dcb == bkrf[i].bref_dcb && !BREF_IS_MAPPED(&bkrf[i]))
{
if(bref->map_queue)
{
tmpbuf = gwbuf_append(bref->map_queue,tmpbuf);
writebuf = gwbuf_append(bref->map_queue,writebuf);
bref->map_queue = NULL;
}
if(parse_showdb_response(router_cli_ses,
&router_cli_ses->rses_backend_ref[i],
&tmpbuf))
&writebuf))
{
router_cli_ses->rses_backend_ref[i].bref_mapped = true;
skygw_log_write(LOGFILE_DEBUG,"schemarouter: Received SHOW DATABASES reply from %s for session %p",
@ -2398,7 +2399,7 @@ static void clientReply (
}
else
{
bref->map_queue = tmpbuf;
bref->map_queue = writebuf;
writebuf = NULL;
skygw_log_write(LOGFILE_DEBUG,"schemarouter: Received partial SHOW DATABASES reply from %s for session %p",
router_cli_ses->rses_backend_ref[i].bref_backend->backend_server->unique_name,
@ -2420,7 +2421,7 @@ static void clientReply (
}
}
while(tmpbuf && (tmpbuf = gwbuf_consume(tmpbuf,gwbuf_length(tmpbuf))));
while(writebuf && (writebuf = gwbuf_consume(writebuf,gwbuf_length(writebuf))));
if(mapped)
{