void
throttle_update(xmlNode *xml)
{
int max = 0;
enum throttle_state_e mode = 0;
struct throttle_record_s *r = NULL;
const char *from = crm_element_value(xml, F_CRM_HOST_FROM);
crm_element_value_int(xml, F_CRM_THROTTLE_MODE, (int*)&mode);
crm_element_value_int(xml, F_CRM_THROTTLE_MAX, &max);
r = g_hash_table_lookup(throttle_records, from);
if(r == NULL) {
r = calloc(1, sizeof(struct throttle_record_s));
r->node = strdup(from);
g_hash_table_insert(throttle_records, r->node, r);
}
r->max = max;
r->mode = mode;
crm_debug("Host %s supports a maximum of %d jobs and throttle mode %.4x. New job limit is %d",
from, max, mode, throttle_get_job_limit(from));
}
static gboolean
te_should_perform_action_on(crm_graph_t * graph, crm_action_t * action, const char *target)
{
int limit = 0;
struct te_peer_s *r = NULL;
const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
const char *id = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
if(target == NULL) {
/* No limit on these */
return TRUE;
} else if(te_targets == NULL) {
return FALSE;
}
r = g_hash_table_lookup(te_targets, target);
limit = throttle_get_job_limit(target);
if(r == NULL) {
r = calloc(1, sizeof(struct te_peer_s));
r->name = strdup(target);
g_hash_table_insert(te_targets, r->name, r);
}
if(limit <= r->jobs) {
crm_trace("Peer %s is over their job limit of %d (%d): deferring %s",
target, limit, r->jobs, id);
return FALSE;
} else if(graph->migration_limit > 0 && r->migrate_jobs >= graph->migration_limit) {
if (safe_str_eq(task, CRMD_ACTION_MIGRATE) || safe_str_eq(task, CRMD_ACTION_MIGRATED)) {
crm_trace("Peer %s is over their migration job limit of %d (%d): deferring %s",
target, graph->migration_limit, r->migrate_jobs, id);
return FALSE;
}
}
crm_trace("Peer %s has not hit their limit yet. current jobs = %d limit= %d limit", target, r->jobs, limit);
return TRUE;
}
