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

root server IN_MAINT returns NULL to caller

Browse Source 
the replication tree returns NULL if the root server is maintenance mode
This commit is contained in:
MassimilianoPinto
2014-06-27 17:55:46 +02:00
parent 3a299a9ed8
commit 5cbc7b9f7d
2 changed files with 23 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
server/modules/routing/readwritesplit/readwritesplit.c
View File

@ -869,8 +869,7 @@ static bool get_dcb(
for (i=0; i<rses->rses_nbackends; i++)
{
BACKEND* b = backend_ref[i].bref_backend;
/* removed SERVER_IS_MASTER and use master_host */
if (BREF_IS_IN_USE((&backend_ref[i])) &&
(master_host && (b->backend_server == master_host->backend_server)))
{
@ -3274,7 +3273,7 @@ static BACKEND *get_root_master(backend_ref_t *servers, int router_nservers) {
for (i = 0; i< router_nservers; i++) {
BACKEND* b = NULL;
b = servers[i].bref_backend;
if (b && SERVER_IS_RUNNING(b->backend_server)) {
if (b && (! SERVER_IS_DOWN(b->backend_server))) {
if (master_host && b->backend_server->depth < master_host->backend_server->depth) {
master_host = b;
} else {
@ -3291,7 +3290,7 @@ static BACKEND *get_root_master(backend_ref_t *servers, int router_nservers) {
for (i = 0; i<router_nservers; i++) {
BACKEND* b = NULL;
b = servers[i].bref_backend;
if (b && SERVER_IS_RUNNING(b->backend_server) && (b->backend_server->depth == master_host->backend_server->depth)) {
if (b && (! SERVER_IS_DOWN(b->backend_server)) && (b->backend_server->depth == master_host->backend_server->depth)) {
if (b->backend_server->status & SERVER_MASTER) {
master_host = b;
found = 1;
@ -3300,6 +3299,9 @@ static BACKEND *get_root_master(backend_ref_t *servers, int router_nservers) {
}
if (!found)
master_host = NULL;
if (found && SERVER_IN_MAINT(master_host->backend_server))
master_host = NULL;
}
return master_host;