Esempio n. 1
0
void qdr_core_free(qdr_core_t *core)
{
    //
    // Stop and join the thread
    //
    core->running = false;
    sys_cond_signal(core->action_cond);
    sys_thread_join(core->thread);

    //
    // Free the core resources
    //
    sys_thread_free(core->thread);
    sys_cond_free(core->action_cond);
    sys_mutex_free(core->action_lock);
    sys_mutex_free(core->work_lock);
    sys_mutex_free(core->id_lock);
    qd_timer_free(core->work_timer);
    //we can't call qdr_core_unsubscribe on the subscriptions because the action processing thread has
    //already been shut down. But, all the action would have done at this point is free the subscriptions
    //so we just do that directly.
    free(core->agent_subscription_mobile);
    free(core->agent_subscription_local);

    for (int i = 0; i <= QD_TREATMENT_LINK_BALANCED; ++i) {
        if (core->forwarders[i]) {
            free(core->forwarders[i]);
        }
    }

    qdr_address_t *addr = 0;
    while ( (addr = DEQ_HEAD(core->addrs)) ) {
        qdr_core_remove_address(core, addr);
    }
    qdr_address_config_t *addr_config = 0;
    while ( (addr_config = DEQ_HEAD(core->addr_config))) {
        qdr_core_remove_address_config(core, addr_config);
    }
    qd_hash_free(core->addr_hash);

    qd_hash_free(core->conn_id_hash);
    //TODO what about the actual connection identifier objects?

    qdr_node_t *rnode = 0;
    while ( (rnode = DEQ_HEAD(core->routers)) ) {
        qdr_router_node_free(core, rnode);
    }

    if (core->query_lock)                sys_mutex_free(core->query_lock);
    if (core->routers_by_mask_bit)       free(core->routers_by_mask_bit);
    if (core->control_links_by_mask_bit) free(core->control_links_by_mask_bit);
    if (core->data_links_by_mask_bit)    free(core->data_links_by_mask_bit);
    if (core->neighbor_free_mask)        qd_bitmask_free(core->neighbor_free_mask);

    free(core);
}
Esempio n. 2
0
void qdr_core_free(qdr_core_t *core)
{
    //
    // Stop and join the thread
    //
    core->running = false;
    sys_cond_signal(core->action_cond);
    sys_thread_join(core->thread);

    //
    // Free the core resources
    //
    qdr_core_unsubscribe(core->agent_subscription_mobile);
    qdr_core_unsubscribe(core->agent_subscription_local);
    sys_thread_free(core->thread);
    sys_cond_free(core->action_cond);
    sys_mutex_free(core->action_lock);
    sys_mutex_free(core->work_lock);
    sys_mutex_free(core->id_lock);
    qd_timer_free(core->work_timer);
    free(core);
}
Esempio n. 3
0
void qdr_core_free(qdr_core_t *core)
{
    //
    // Stop and join the thread
    //
    core->running = false;
    sys_cond_signal(core->action_cond);
    sys_thread_join(core->thread);

    // Drain the general work lists
    qdr_general_handler(core);

    //
    // Free the core resources
    //
    sys_thread_free(core->thread);
    sys_cond_free(core->action_cond);
    sys_mutex_free(core->action_lock);
    sys_mutex_free(core->work_lock);
    sys_mutex_free(core->id_lock);
    qd_timer_free(core->work_timer);

    //we can't call qdr_core_unsubscribe on the subscriptions because the action processing thread has
    //already been shut down. But, all the action would have done at this point is free the subscriptions
    //so we just do that directly.
    free(core->agent_subscription_mobile);
    free(core->agent_subscription_local);

    for (int i = 0; i <= QD_TREATMENT_LINK_BALANCED; ++i) {
        if (core->forwarders[i]) {
            free(core->forwarders[i]);
        }
    }

    qdr_link_route_t *link_route = 0;
    while ( (link_route = DEQ_HEAD(core->link_routes))) {
        DEQ_REMOVE_HEAD(core->link_routes);
        qdr_core_delete_link_route(core, link_route);
    }

    qdr_auto_link_t *auto_link = 0;
    while ( (auto_link = DEQ_HEAD(core->auto_links))) {
        DEQ_REMOVE_HEAD(core->auto_links);
        qdr_core_delete_auto_link(core, auto_link);
    }

    qdr_exchange_free_all(core);

    qdr_address_t *addr = 0;
    while ( (addr = DEQ_HEAD(core->addrs)) ) {
        qdr_core_remove_address(core, addr);
    }
    qdr_address_config_t *addr_config = 0;
    while ( (addr_config = DEQ_HEAD(core->addr_config))) {
        qdr_core_remove_address_config(core, addr_config);
    }
    qd_hash_free(core->addr_hash);
    qd_parse_tree_free(core->addr_parse_tree);
    qd_parse_tree_free(core->link_route_tree[QD_INCOMING]);
    qd_parse_tree_free(core->link_route_tree[QD_OUTGOING]);

    qdr_node_t *rnode = 0;
    while ( (rnode = DEQ_HEAD(core->routers)) ) {
        qdr_router_node_free(core, rnode);
    }

    qdr_link_t *link = DEQ_HEAD(core->open_links);
    while (link) {
        DEQ_REMOVE_HEAD(core->open_links);
        if (link->core_endpoint)
            qdrc_endpoint_do_cleanup_CT(core, link->core_endpoint);
        qdr_del_link_ref(&link->conn->links, link, QDR_LINK_LIST_CLASS_CONNECTION);
        qdr_del_link_ref(&link->conn->links_with_work[link->priority], link, QDR_LINK_LIST_CLASS_WORK);
        free(link->name);
        free(link->disambiguated_name);
        free(link->terminus_addr);
        free(link->ingress_histogram);
        free(link->insert_prefix);
        free(link->strip_prefix);
        link->name = 0;
        free_qdr_link_t(link);
        link = DEQ_HEAD(core->open_links);
    }

    qdr_connection_t *conn = DEQ_HEAD(core->open_connections);
    while (conn) {
        DEQ_REMOVE_HEAD(core->open_connections);

        if (conn->conn_id) {
            qdr_del_connection_ref(&conn->conn_id->connection_refs, conn);
            qdr_route_check_id_for_deletion_CT(core, conn->conn_id);
        }

        qdr_connection_work_t *work = DEQ_HEAD(conn->work_list);
        while (work) {
            DEQ_REMOVE_HEAD(conn->work_list);
            qdr_connection_work_free_CT(work);
            work = DEQ_HEAD(conn->work_list);
        }

        qdr_connection_free(conn);
        conn = DEQ_HEAD(core->open_connections);
    }

    // at this point all the conn identifiers have been freed
    qd_hash_free(core->conn_id_hash);

    qdr_modules_finalize(core);

    if (core->query_lock)                sys_mutex_free(core->query_lock);
    if (core->routers_by_mask_bit)       free(core->routers_by_mask_bit);
    if (core->control_links_by_mask_bit) free(core->control_links_by_mask_bit);
    if (core->data_links_by_mask_bit)    free(core->data_links_by_mask_bit);
    if (core->neighbor_free_mask)        qd_bitmask_free(core->neighbor_free_mask);

    free(core);
}