Function order_rsc_sets

pengine/constraints.c:1033–1199

}

static gboolean
order_rsc_sets(const char *id, xmlNode * set1, xmlNode * set2, enum pe_order_kind kind,
               pe_working_set_t * data_set, gboolean invert, gboolean symmetrical)
{

    xmlNode *xml_rsc = NULL;

    resource_t *rsc_1 = NULL;
    resource_t *rsc_2 = NULL;

    const char *action_1 = crm_element_value(set1, "action");
    const char *action_2 = crm_element_value(set2, "action");

    const char *sequential_1 = crm_element_value(set1, "sequential");
    const char *sequential_2 = crm_element_value(set2, "sequential");

    const char *require_all_s = crm_element_value(set1, "require-all");
    gboolean require_all = require_all_s ? crm_is_true(require_all_s) : TRUE;

    enum pe_ordering flags = pe_order_none;

    if (action_1 == NULL) {
        action_1 = RSC_START;
    };

    if (action_2 == NULL) {
        action_2 = RSC_START;
    };

    if (invert) {
        action_1 = invert_action(action_1);
        action_2 = invert_action(action_2);
    }

    if (symmetrical == FALSE) {
        flags = get_asymmetrical_flags(kind);
    } else {
        flags = get_flags(id, kind, action_2, action_1, invert);
    }

    /* If we have an un-ordered set1, whether it is sequential or not is irrelevant in regards to set2. */
    if (!require_all) {
        char *task = crm_concat(CRM_OP_RELAXED_SET, ID(set1), ':');
        action_t *unordered_action = get_pseudo_op(task, data_set);

        free(task);
        update_action_flags(unordered_action, pe_action_requires_any);

        for (xml_rsc = __xml_first_child(set1); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) {
            xmlNode *xml_rsc_2 = NULL;
            if (!crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) {
                continue;
            }

            EXPAND_CONSTRAINT_IDREF(id, rsc_1, ID(xml_rsc));

            /* Add an ordering constraint between every element in set1 and the pseudo action.
             * If any action in set1 is runnable the pseudo action will be runnable. */