Rooba
/
odyssey
mirror of https://github.com/yandex/odyssey.git
1
1
Fork 0
Code Issues Packages Projects Releases Wiki Activity

shapito: add cache size stat

This commit is contained in:
Dmitry Simonenko 2018-02-27 18:20:43 +03:00
parent 16a740ecc5
commit 1e8fd09fa5
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
shapito/cache.h
View File

@ -17,6 +17,7 @@ struct shapito_cache
int total_allocated;
int limit;
int limit_size;
int cache_size;
shapito_stream_t *list;
};
@ -29,6 +30,7 @@ shapito_cache_init(shapito_cache_t *cache)
cache->total_allocated = 0;
cache->limit = 100;
cache->limit_size = 10 * 1024;
cache->cache_size = 0;
pthread_spin_init(&cache->lock, PTHREAD_PROCESS_PRIVATE);
}
@ -67,6 +69,7 @@ shapito_cache_pop(shapito_cache_t *cache)
cache->list = stream->next;
stream->next = NULL;
cache->count--;
cache->cache_size -= shapito_stream_size(stream);
pthread_spin_unlock(&cache->lock);
shapito_stream_reset(stream);
return stream;
@ -93,7 +96,7 @@ shapito_cache_push(shapito_cache_t *cache, shapito_stream_t *stream)
pthread_spin_lock(&cache->lock);
int size_limit_hit;
size_limit_hit = cache->limit_size > 0 &&
cache->limit_size <= shapito_stream_used(stream);
cache->limit_size <= shapito_stream_size(stream);
if (cache->limit == cache->count || size_limit_hit) {
cache->count_allocated--;
pthread_spin_unlock(&cache->lock);
@ -104,17 +107,19 @@ shapito_cache_push(shapito_cache_t *cache, shapito_stream_t *stream)
stream->next = cache->list;
cache->list = stream;
cache->count++;
cache->cache_size += shapito_stream_size(stream);
pthread_spin_unlock(&cache->lock);
}
static inline void
shapito_cache_stat(shapito_cache_t *cache, int *count, int *count_allocated,
int *total_allocated)
int *total_allocated, int *cache_size)
{
pthread_spin_lock(&cache->lock);
*count = cache->count;
*count_allocated = cache->count_allocated;
*total_allocated = cache->total_allocated;
*cache_size = cache->cache_size;
pthread_spin_unlock(&cache->lock);
}