static struct mi_root *mi_get_stats(struct mi_root *cmd, void *param)
{
struct mi_root *rpl_tree;
struct mi_node *rpl;
struct mi_node *arg;
module_stats *mods;
stat_var *stat;
str val;
int i;
if (cmd->node.kids==NULL)
return init_mi_tree( 400, MI_MISSING_PARM_S, MI_MISSING_PARM_LEN);
rpl_tree = init_mi_tree( 200, MI_OK_S, MI_OK_LEN);
if (rpl_tree==0)
return 0;
rpl = &rpl_tree->node;
for( arg=cmd->node.kids ; arg ; arg=arg->next) {
if (arg->value.len==0)
continue;
val = arg->value;
if ( val.len==3 && memcmp(val.s,"all",3)==0) {
/* add all statistic variables */
for( i=0 ; i<collector->mod_no ;i++ ) {
if (mi_add_module_stats( rpl, &collector->amodules[i] )!=0)
goto error;
}
} else if ( val.len>1 && val.s[val.len-1]==':') {
/* add module statistics */
val.len--;
mods = get_stat_module( &val );
if (mods==0)
continue;
if (mi_add_module_stats( rpl, mods )!=0)
goto error;
} else {
/* add only one statistic */
stat = get_stat( &val );
if (stat==0)
continue;
if (mi_add_stat(rpl,stat)!=0)
goto error;
}
}
if (rpl->kids==0) {
free_mi_tree(rpl_tree);
return init_mi_tree( 404, "Statistics Not Found", 20);
}
return rpl_tree;
error:
free_mi_tree(rpl_tree);
return 0;
}
static struct mi_root *mi_get_stats(struct mi_root *cmd, void *param)
{
struct mi_root *rpl_tree;
struct mi_node *rpl;
struct mi_node *arg;
stat_var *stat;
str val;
if(stats_support()==0)
return init_mi_tree( 404, "Statistics Not Found", 20);
if (cmd->node.kids==NULL)
return init_mi_tree( 400, MI_MISSING_PARM_S, MI_MISSING_PARM_LEN);
rpl_tree = init_mi_tree( 200, MI_OK_S, MI_OK_LEN);
if (rpl_tree==0)
return 0;
rpl = &rpl_tree->node;
for( arg=cmd->node.kids ; arg ; arg=arg->next) {
if (arg->value.len==0)
continue;
val = arg->value;
if ( val.len==3 && memcmp(val.s,"all",3)==0) {
/* add all statistic variables */
/* use direct counters access for that */
counter_iterate_grp_names(mi_add_all_grps_cbk, rpl);
} else if ( val.len>1 && val.s[val.len-1]==':') {
/* add module statistics */
val.len--;
val.s[val.len]=0; /* zero term. */
/* use direct counters access for that */
counter_iterate_grp_vars(val.s, mi_add_grp_vars_cbk, rpl);
val.s[val.len]=':' /* restore */;
} else {
/* add only one statistic */
stat = get_stat( &val );
if (stat==0)
continue;
if (mi_add_stat(rpl,stat)!=0)
goto error;
}
}
if (rpl->kids==0) {
free_mi_tree(rpl_tree);
return init_mi_tree( 404, "Statistics Not Found", 20);
}
return rpl_tree;
error:
free_mi_tree(rpl_tree);
return 0;
}
