ret_t
chula_avl_mrproper (chula_avl_generic_t *avl,
chula_func_free_t free_func)
{
chula_avl_generic_node_t *node;
chula_avl_generic_node_t *next;
if (unlikely (avl == NULL))
return ret_ok;
node = node_first (avl);
while (node) {
next = node_next (node);
/* Node content */
if (free_func) {
free_func (node->value);
}
/* Node itself */
node_free (node, avl);
node = next;
}
return ret_ok;
}
switch_status_t act(virtual_ip_t *vip)
{
// if I'm the first in priority list
if ( vip->node_id == node_first(vip->node_list)) {
// become master
vip->state = ST_MASTER;
// set the ip to bind to
if (utils_add_vip(vip->config.address,
vip->config.device) != SWITCH_STATUS_SUCCESS) {
goto error;
}
// gratuitous arp request
if (utils_send_gARP(vip->config.mac,
vip->config.address,
vip->config.device) != SWITCH_STATUS_SUCCESS) {
utils_remove_vip(vip->config.address, vip->config.device);
goto error;
}
// and I say it to all other nodes
virtual_ip_send_state(vip);
return SWITCH_STATUS_SUCCESS;
}
error:
switch_log_printf(SWITCH_CHANNEL_LOG,
SWITCH_LOG_ERROR,"Failed transition to MASTER!\n");
go_down(vip);
return SWITCH_STATUS_FALSE;
}
ret_t
chula_avl_generic_while (chula_avl_generic_t *avl,
chula_avl_generic_while_func_t func,
void *param,
chula_avl_generic_node_t **key,
void **value)
{
ret_t ret;
chula_avl_generic_node_t *node = avl->root;
if (avl->root == NULL) {
return ret_ok;
}
node = node_first (avl);
while (node) {
if (key)
*key = node;
if (value)
*value = node->value;
ret = func (node, node->value, param);
if (ret != ret_ok) return ret;
node = node_next (node);
}
return ret_ok;
}
switch_status_t rback_stop(virtual_ip_t *vip)
{
if ((vip->rollback_node_id == 0) ||
(vip->rollback_node_id != node_first(vip->node_list))){
vip->state = ST_MASTER;
}
return SWITCH_STATUS_SUCCESS;
}
switch_status_t react(virtual_ip_t *vip)
{
// if I'm the first in priority list
if ( vip->node_id == node_first(vip->node_list)) {
// become master
vip->state = ST_MASTER;
// set the ip to bind to
if (utils_add_vip(vip->config.address,
vip->config.device) != SWITCH_STATUS_SUCCESS) {
goto error;
}
// gratuitous arp request
if (utils_send_gARP(vip->config.mac,
vip->config.address,
vip->config.device) != SWITCH_STATUS_SUCCESS) {
utils_remove_vip(vip->config.address, vip->config.device);
goto error;
}
// sofia recover!!!
for (int i=0; i< MAX_SOFIA_PROFILES; i++) {
if (!strcmp(vip->config.profiles[i].name, "")) break;
if (vip->config.profiles[i].autorecover == SWITCH_TRUE) {
utils_recover(vip->config.profiles[i].name);
}
}
// and I say it to all other nodes
virtual_ip_send_state(vip);
} else {
// se è cascato il master e non devo reagire mi ripulisco la tabella
for (int i=0; i< MAX_SOFIA_PROFILES; i++) {
if (!strcmp(vip->config.profiles[i].name, "")) break;
utils_clean_up_table(vip->runtime_uuid,
vip->config.profiles[i].name);
}
}
return SWITCH_STATUS_SUCCESS;
error:
switch_log_printf(SWITCH_CHANNEL_LOG,
SWITCH_LOG_ERROR,"Failed transition to MASTER!\n");
go_down(vip);
return SWITCH_STATUS_FALSE;
}