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/*-
* 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 SRC_LIBSERVER_REDIS_POOL_H_
#define SRC_LIBSERVER_REDIS_POOL_H_
#include "config.h"
#ifdef __cplusplus
extern "C" {
#endif
struct rspamd_redis_pool;
struct rspamd_config;
struct redisAsyncContext;
struct ev_loop;
/**
* Creates new redis pool
* @return
*/
struct rspamd_redis_pool *rspamd_redis_pool_init (void);
/**
* Configure redis pool and binds it to a specific event base
* @param cfg
* @param ev_base
*/
void rspamd_redis_pool_config (struct rspamd_redis_pool *pool,
struct rspamd_config *cfg,
struct ev_loop *ev_base);
/**
* Create or reuse the specific redis connection
* @param pool
* @param db
* @param password
* @param ip
* @param port
* @return
*/
struct redisAsyncContext *rspamd_redis_pool_connect (
struct rspamd_redis_pool *pool,
const gchar *db, const gchar *password,
const char *ip, int port);
enum rspamd_redis_pool_release_type {
RSPAMD_REDIS_RELEASE_DEFAULT = 0,
RSPAMD_REDIS_RELEASE_FATAL = 1,
RSPAMD_REDIS_RELEASE_ENFORCE
};
/**
* Release a connection to the pool
* @param pool
* @param ctx
*/
void rspamd_redis_pool_release_connection (struct rspamd_redis_pool *pool,
struct redisAsyncContext *ctx,
enum rspamd_redis_pool_release_type how);
/**
* Stops redis pool and destroys it
* @param pool
*/
void rspamd_redis_pool_destroy (struct rspamd_redis_pool *pool);
/**
* Missing in hiredis
* @param type
* @return
*/
const gchar *rspamd_redis_type_to_string (int type);
#ifdef __cplusplus
}
#endif
#endif /* SRC_LIBSERVER_REDIS_POOL_H_ */
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