[Pacemaker] About the difference in handling of "sequential".

renayama19661014 at ybb.ne.jp renayama19661014 at ybb.ne.jp
Sun Feb 16 20:54:29 EST 2014


Hi Andrew,

I found your correction.

https://github.com/beekhof/pacemaker/commit/37ff51a0edba208e6240e812936717fffc941a41

Many Thanks!
Hideo Yamauchi.

--- On Wed, 2014/2/12, renayama19661014 at ybb.ne.jp <renayama19661014 at ybb.ne.jp> wrote:

> Hi All,
> 
> There is difference in two between handling of "sequential" of "resouce_set" of colocation.
> 
> Is either one not a mistake?
> 
> ------------------------
> static gboolean
> unpack_colocation_set(xmlNode * set, int score, pe_working_set_t * data_set)
> {
>     xmlNode *xml_rsc = NULL;
>     resource_t *with = NULL;
>     resource_t *resource = NULL;
>     const char *set_id = ID(set);
>     const char *role = crm_element_value(set, "role");
>     const char *sequential = crm_element_value(set, "sequential");
>     int local_score = score;
> 
>     const char *score_s = crm_element_value(set, XML_RULE_ATTR_SCORE);
> 
>     if (score_s) {
>         local_score = char2score(score_s);
>     }
> 
> /* When "sequential" is not set, "sequential" is treat as TRUE. */
> 
>     if (sequential != NULL && crm_is_true(sequential) == FALSE) {
>         return TRUE;
> (snip)
> static gboolean
> colocate_rsc_sets(const char *id, xmlNode * set1, xmlNode * set2, int score,
>                   pe_working_set_t * data_set)
> {
>     xmlNode *xml_rsc = NULL;
>     resource_t *rsc_1 = NULL;
>     resource_t *rsc_2 = NULL;
> 
>     const char *role_1 = crm_element_value(set1, "role");
>     const char *role_2 = crm_element_value(set2, "role");
> 
>     const char *sequential_1 = crm_element_value(set1, "sequential");
>     const char *sequential_2 = crm_element_value(set2, "sequential");
> 
> /* When "sequential" is not set, "sequential" is treat as FALSE. */
> 
>     if (crm_is_true(sequential_1)) {
>         /* get the first one */
>         for (xml_rsc = __xml_first_child(set1); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) {
>             if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) {
>                 EXPAND_CONSTRAINT_IDREF(id, rsc_1, ID(xml_rsc));
>                 break;
>             }
>         }
>     }
> 
>     if (crm_is_true(sequential_2)) {
>         /* get the last one */
> (snip)
> 
> ------------------------
> 
> Best Regards,
> Hideo Yamauchi.
> 
> 
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> 
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