bool get_stats(const char *stat_type, int nkey, ADD_STAT add_stats, void *c) {
bool ret = true;
if (add_stats != NULL) {
if (!stat_type) {
/* prepare general statistics for the engine */
STATS_LOCK();
APPEND_STAT("bytes", "%llu", (unsigned long long)stats.curr_bytes);
APPEND_STAT("curr_items", "%u", stats.curr_items);
APPEND_STAT("total_items", "%u", stats.total_items);
APPEND_STAT("evictions", "%llu",
(unsigned long long)stats.evictions);
APPEND_STAT("reclaimed", "%llu",
(unsigned long long)stats.reclaimed);
STATS_UNLOCK();
} else if (nz_strcmp(nkey, stat_type, "items") == 0) {
item_stats(add_stats, c);
} else if (nz_strcmp(nkey, stat_type, "slabs") == 0) {
slabs_stats(add_stats, c);
} else if (nz_strcmp(nkey, stat_type, "sizes") == 0) {
item_stats_sizes(add_stats, c);
} else {
ret = false;
}
} else {
ret = false;
}
return ret;
}
/**
* mc_get_stats() - get a datum for stats in binary protocol
* @stat_type :
* @nkey :
* @f :
* @c :
*
* Return 0 on success, otherwise errno.
*/
int mc_get_stats(const char *stat_type, int nkey, add_stat_fn f, void *c)
{
int ret = 0;
if (f) {
if (!stat_type) {
/* prepare general statistics for the engine */
u32 curr_items;
u32 total_items;
u64 curr_bytes;
curr_items = ATOMIC32_READ(stats.curr_items);
curr_bytes = ATOMIC64_READ(stats.curr_bytes);
total_items= ATOMIC32_READ(stats.total_items);
APPEND_STAT("bytes", "%llu", (unsigned long long)curr_bytes);
APPEND_STAT("curr_items", "%u", curr_items);
APPEND_STAT("total_items", "%u", total_items);
mc_item_stats_totals(f, c);
} else if (nz_strcmp(nkey, stat_type, "items") == 0) {
mc_item_stats(f, c);
} else if (nz_strcmp(nkey, stat_type, "slabs") == 0) {
mc_slabs_stats(f, c);
} else if (nz_strcmp(nkey, stat_type, "sizes") == 0) {
mc_item_stats_sizes(f, c);
} else {
ret = -EFAULT;
}
} else {
ret = -EFAULT;
}
return ret;
}
bool get_stats(const char *stat_type, int nkey, ADD_STAT add_stats, void *c) {
bool ret = true;
if (add_stats != NULL) {
if (!stat_type) {
/* prepare general statistics for the engine */
STATS_LOCK();
APPEND_STAT("bytes", "%llu", (unsigned long long)stats_state.curr_bytes);
APPEND_STAT("curr_items", "%llu", (unsigned long long)stats_state.curr_items);
APPEND_STAT("total_items", "%llu", (unsigned long long)stats.total_items);
STATS_UNLOCK();
if (settings.slab_automove > 0) {
pthread_mutex_lock(&slabs_lock);
APPEND_STAT("slab_global_page_pool", "%u", slabclass[SLAB_GLOBAL_PAGE_POOL].slabs);
pthread_mutex_unlock(&slabs_lock);
}
item_stats_totals(add_stats, c);
} else if (nz_strcmp(nkey, stat_type, "items") == 0) {
item_stats(add_stats, c);
} else if (nz_strcmp(nkey, stat_type, "slabs") == 0) {
slabs_stats(add_stats, c);
} else if (nz_strcmp(nkey, stat_type, "sizes") == 0) {
item_stats_sizes(add_stats, c);
} else if (nz_strcmp(nkey, stat_type, "sizes_enable") == 0) {
item_stats_sizes_enable(add_stats, c);
} else if (nz_strcmp(nkey, stat_type, "sizes_disable") == 0) {
item_stats_sizes_disable(add_stats, c);
} else {
ret = false;
}
} else {
ret = false;
}
return ret;
}