void qdr_core_remove_address(qdr_core_t *core, qdr_address_t *addr)
{
// Remove the address from the list, hash index, and parse tree
DEQ_REMOVE(core->addrs, addr);
if (addr->hash_handle) {
const char *a_str = (const char *)qd_hash_key_by_handle(addr->hash_handle);
if (QDR_IS_LINK_ROUTE(a_str[0])) {
qd_iterator_t *iter = qd_iterator_string(a_str, ITER_VIEW_ALL);
qdr_link_route_unmap_pattern_CT(core, iter);
qd_iterator_free(iter);
}
qd_hash_remove_by_handle(core->addr_hash, addr->hash_handle);
qd_hash_handle_free(addr->hash_handle);
}
// Free resources associated with this address
qd_bitmask_free(addr->rnodes);
if (addr->treatment == QD_TREATMENT_ANYCAST_CLOSEST) {
qd_bitmask_free(addr->closest_remotes);
}
else if (addr->treatment == QD_TREATMENT_ANYCAST_BALANCED) {
free(addr->outstanding_deliveries);
}
free_qdr_address_t(addr);
}
void qdr_core_remove_address(qdr_core_t *core, qdr_address_t *addr)
{
qdr_address_config_t *config = addr->config;
if (config && --config->ref_count == 0)
free_address_config(config);
// Remove the address from the list, hash index, and parse tree
DEQ_REMOVE(core->addrs, addr);
if (addr->hash_handle) {
const char *a_str = (const char *)qd_hash_key_by_handle(addr->hash_handle);
if (QDR_IS_LINK_ROUTE(a_str[0])) {
qd_iterator_t *iter = qd_iterator_string(a_str, ITER_VIEW_ALL);
qdr_link_route_unmap_pattern_CT(core, iter);
qd_iterator_free(iter);
}
qd_hash_remove_by_handle(core->addr_hash, addr->hash_handle);
qd_hash_handle_free(addr->hash_handle);
}
// Free resources associated with this address
DEQ_APPEND(addr->rlinks, addr->inlinks);
qdr_link_ref_t *lref = DEQ_HEAD(addr->rlinks);
while (lref) {
qdr_link_t *link = lref->link;
assert(link->owning_addr == addr);
link->owning_addr = 0;
qdr_del_link_ref(&addr->rlinks, link, QDR_LINK_LIST_CLASS_ADDRESS);
lref = DEQ_HEAD(addr->rlinks);
}
qd_bitmask_free(addr->rnodes);
if (addr->treatment == QD_TREATMENT_ANYCAST_CLOSEST) {
qd_bitmask_free(addr->closest_remotes);
}
else if (addr->treatment == QD_TREATMENT_ANYCAST_BALANCED) {
free(addr->outstanding_deliveries);
}
qdr_connection_ref_t *cr = DEQ_HEAD(addr->conns);
while (cr) {
qdr_del_connection_ref(&addr->conns, cr->conn);
cr = DEQ_HEAD(addr->conns);
}
if (!!addr->fallback) {
addr->fallback->fallback_for = 0;
qdr_check_addr_CT(core, addr->fallback);
}
free(addr->add_prefix);
free(addr->del_prefix);
free_qdr_address_t(addr);
}
static void qdr_del_router_CT(qdr_core_t *core, qdr_action_t *action, bool discard)
{
int router_maskbit = action->args.route_table.router_maskbit;
if (router_maskbit >= qd_bitmask_width() || router_maskbit < 0) {
qd_log(core->log, QD_LOG_CRITICAL, "del_router: Router maskbit out of range: %d", router_maskbit);
return;
}
if (core->routers_by_mask_bit[router_maskbit] == 0) {
qd_log(core->log, QD_LOG_CRITICAL, "del_router: Deleting nonexistent router: %d", router_maskbit);
return;
}
qdr_node_t *rnode = core->routers_by_mask_bit[router_maskbit];
qdr_address_t *oaddr = rnode->owning_addr;
assert(oaddr);
//
// Unlink the router node from the address record
//
qd_bitmask_clear_bit(oaddr->rnodes, router_maskbit);
qd_bitmask_clear_bit(core->router_addr_T->rnodes, router_maskbit);
qd_bitmask_clear_bit(core->routerma_addr_T->rnodes, router_maskbit);
rnode->ref_count -= 3;
//
// While the router node has a non-zero reference count, look for addresses
// to unlink the node from.
//
qdr_address_t *addr = DEQ_HEAD(core->addrs);
while (addr && rnode->ref_count > 0) {
if (qd_bitmask_clear_bit(addr->rnodes, router_maskbit))
//
// If the cleared bit was originally set, decrement the ref count
//
rnode->ref_count--;
addr = DEQ_NEXT(addr);
}
assert(rnode->ref_count == 0);
//
// Free the router node and the owning address records.
//
qd_bitmask_free(rnode->valid_origins);
DEQ_REMOVE(core->routers, rnode);
free_qdr_node_t(rnode);
qd_hash_remove_by_handle(core->addr_hash, oaddr->hash_handle);
DEQ_REMOVE(core->addrs, oaddr);
qd_hash_handle_free(oaddr->hash_handle);
core->routers_by_mask_bit[router_maskbit] = 0;
free_qdr_address_t(oaddr);
}
void qdr_core_remove_address(qdr_core_t *core, qdr_address_t *addr)
{
// Remove the address from the list and hash index
qd_hash_remove_by_handle(core->addr_hash, addr->hash_handle);
DEQ_REMOVE(core->addrs, addr);
// Free resources associated with this address
qd_hash_handle_free(addr->hash_handle);
qd_bitmask_free(addr->rnodes);
if (addr->treatment == QD_TREATMENT_ANYCAST_CLOSEST) {
qd_bitmask_free(addr->closest_remotes);
}
else if (addr->treatment == QD_TREATMENT_ANYCAST_BALANCED) {
free(addr->outstanding_deliveries);
}
free_qdr_address_t(addr);
}
