/*
 * Copyright (c) 2016 MariaDB Corporation Ab
 *
 * Use of this software is governed by the Business Source License included
 * in the LICENSE.TXT file and at www.mariadb.com/bsl11.
 *
 * Change Date: 2019-07-01
 *
 * On the date above, in accordance with the Business Source License, use
 * of this software will be governed by version 2 or later of the General
 * Public License.
 */

#pragma once

/**
 * @file schemarouter.hh - Common schemarouter definitions
 */

#define MXS_MODULE_NAME "schemarouter"

#include <maxscale/cdefs.h>

/**
 * Configuration values
 */
typedef struct schemarouter_config_st
{
    double refresh_min_interval; /**< Minimum required interval between refreshes of databases */
    bool   refresh_databases;    /**< Are databases refreshed when they are not found in the hashtable */
    bool   debug;                /**< Enable verbose debug messages to clients */
} schemarouter_config_t;

/**
 * The statistics for this router instance
 */
typedef struct
{
    int    n_queries;        /*< Number of queries forwarded    */
    int    n_sescmd;         /*< Number of session commands */
    int    longest_sescmd;   /*< Longest chain of stored session commands */
    int    n_hist_exceeded;  /*< Number of sessions that exceeded session
                              * command history limit */
    int    sessions;
    double ses_longest;      /*< Longest session */
    double ses_shortest;     /*< Shortest session */
    double ses_average;      /*< Average session length */
    int    shmap_cache_hit;  /*< Shard map was found from the cache */
    int    shmap_cache_miss; /*< No shard map found from the cache */
} ROUTER_STATS;