mirror/nginx
1
0
Fork 0
mirror of https://github.com/nginx/nginx.git synced 2025-06-09 19:12:47 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

*) delete cache key node after a cache file removal

Browse Source 
*) move fileless cache key node removal in ngx_http_file_cache_delete()
This commit is contained in:
Igor Sysoev 2010-08-02 12:27:58 +00:00
parent 0e0e0af51b
commit 2108fabea2
1 changed files with 26 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
src/http/ngx_http_file_cache.c
View File

@ -1033,15 +1033,6 @@ ngx_http_file_cache_forced_expire(ngx_http_file_cache_t *cache)
break;
}
if (!fcn->exists) {
ngx_queue_remove(q);
ngx_rbtree_delete(&cache->sh->rbtree, &fcn->node);
ngx_slab_free_locked(cache->shpool, fcn);
break;
}
ngx_http_file_cache_delete(cache, q, name);
break;
@ -1131,15 +1122,6 @@ ngx_http_file_cache_expire(ngx_http_file_cache_t *cache)
continue;
}
if (!fcn->exists) {
ngx_queue_remove(q);
ngx_rbtree_delete(&cache->sh->rbtree, &fcn->node);
ngx_slab_free_locked(cache->shpool, fcn);
continue;
}
ngx_http_file_cache_delete(cache, q, name);
}
@ -1162,26 +1144,21 @@ ngx_http_file_cache_delete(ngx_http_file_cache_t *cache, ngx_queue_t *q,
fcn = ngx_queue_data(q, ngx_http_file_cache_node_t, queue);
if (fcn->exists) {
cache->sh->size -= (fcn->length + cache->bsize - 1) / cache->bsize;
path = cache->path;
p = name + path->name.len + 1 + path->len;
p = ngx_hex_dump(p, (u_char *) &fcn->node.key, sizeof(ngx_rbtree_key_t));
p = ngx_hex_dump(p, (u_char *) &fcn->node.key,
sizeof(ngx_rbtree_key_t));
len = NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t);
p = ngx_hex_dump(p, fcn->key, len);
*p = '\0';
ngx_queue_remove(q);
ngx_rbtree_delete(&cache->sh->rbtree, &fcn->node);
ngx_slab_free_locked(cache->shpool, fcn);
fcn->count++;
ngx_shmtx_unlock(&cache->shpool->mutex);
len = path->name.len + 1 + path->len + 2 * NGX_HTTP_CACHE_KEY_LEN;
ngx_create_hashed_filename(path, name, len);
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0,
@ -1193,6 +1170,14 @@ ngx_http_file_cache_delete(ngx_http_file_cache_t *cache, ngx_queue_t *q,
}
ngx_shmtx_lock(&cache->shpool->mutex);
fcn->count--;
}
if (fcn->count == 0) {
ngx_queue_remove(q);
ngx_rbtree_delete(&cache->sh->rbtree, &fcn->node);
ngx_slab_free_locked(cache->shpool, fcn);
}
}