diff options
Diffstat (limited to '')
-rw-r--r-- | storage/mroonga/vendor/groonga/lib/grn_cache.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/grn_cache.h b/storage/mroonga/vendor/groonga/lib/grn_cache.h new file mode 100644 index 00000000..a0cb9c37 --- /dev/null +++ b/storage/mroonga/vendor/groonga/lib/grn_cache.h @@ -0,0 +1,49 @@ +/* -*- c-basic-offset: 2 -*- */ +/* + Copyright(C) 2009-2016 Brazil + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License version 2.1 as published by the Free Software Foundation. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA +*/ + +#pragma once + +#include "grn.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define GRN_CACHE_MAX_KEY_SIZE GRN_HASH_MAX_KEY_SIZE_LARGE + +typedef struct { + uint32_t nentries; + uint32_t max_nentries; + uint32_t nfetches; + uint32_t nhits; +} grn_cache_statistics; + +void grn_cache_init(void); +grn_rc grn_cache_fetch(grn_ctx *ctx, grn_cache *cache, + const char *str, uint32_t str_size, + grn_obj *output); +void grn_cache_update(grn_ctx *ctx, grn_cache *cache, + const char *str, uint32_t str_size, grn_obj *value); +void grn_cache_expire(grn_cache *cache, int32_t size); +void grn_cache_fin(void); +void grn_cache_get_statistics(grn_ctx *ctx, grn_cache *cache, + grn_cache_statistics *statistics); + +#ifdef __cplusplus +} +#endif |