rspamd/src/libstat/learn_cache/learn_cache.h

/*-
 * Copyright 2016 Vsevolod Stakhov
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef LEARN_CACHE_H_
#define LEARN_CACHE_H_

#include "config.h"
#include "ucl.h"

#ifdef __cplusplus
extern "C" {
#endif

#define RSPAMD_DEFAULT_CACHE "sqlite3"

struct rspamd_task;
struct rspamd_stat_ctx;
struct rspamd_config;
struct rspamd_statfile;

struct rspamd_stat_cache {
	const char *name;

	gpointer (*init)(struct rspamd_stat_ctx *ctx,
					 struct rspamd_config *cfg,
					 struct rspamd_statfile *st,
					 const ucl_object_t *cf);

	gpointer (*runtime)(struct rspamd_task *task,
						gpointer ctx, gboolean learn);

	int (*check)(struct rspamd_task *task,
				 gboolean is_spam,
				 gpointer runtime);

	int (*learn)(struct rspamd_task *task,
				 gboolean is_spam,
				 gpointer runtime);

	void (*close)(gpointer ctx);

	gpointer ctx;
};

#define RSPAMD_STAT_CACHE_DEF(name)                                            \
	gpointer rspamd_stat_cache_##name##_init(struct rspamd_stat_ctx *ctx,      \
											 struct rspamd_config *cfg,        \
											 struct rspamd_statfile *st,       \
											 const ucl_object_t *cf);          \
	gpointer rspamd_stat_cache_##name##_runtime(struct rspamd_task *task,      \
												gpointer ctx, gboolean learn); \
	int rspamd_stat_cache_##name##_check(struct rspamd_task *task,             \
										 gboolean is_spam,                     \
										 gpointer runtime);                    \
	int rspamd_stat_cache_##name##_learn(struct rspamd_task *task,             \
										 gboolean is_spam,                     \
										 gpointer runtime);                    \
	void rspamd_stat_cache_##name##_close(gpointer ctx)

RSPAMD_STAT_CACHE_DEF(sqlite3);
RSPAMD_STAT_CACHE_DEF(redis);

#ifdef __cplusplus
}
#endif

#endif /* LEARN_CACHE_H_ */