stats.h

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/*
 * daemon/stats.h - collect runtime performance indicators.
 *
 * Copyright (c) 2007, NLnet Labs. All rights reserved.
 *
 * This software is open source.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * 
 * Neither the name of the NLNET LABS nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

 
#ifndef DAEMON_STATS_H
#define DAEMON_STATS_H
#include "util/timehist.h"
struct worker;
struct config_file;
struct comm_point;
struct comm_reply;
struct edns_data;
struct sldns_buffer;
 
/* stats struct */
#include "libunbound/unbound.h"

void server_stats_init(struct ub_server_stats* stats, struct config_file* cfg);

void server_stats_querymiss(struct ub_server_stats* stats, struct worker* worker);

void server_stats_prefetch(struct ub_server_stats* stats, struct worker* worker);

void server_stats_log(struct ub_server_stats* stats, struct worker* worker,
    int threadnum);

void server_stats_obtain(struct worker* worker, struct worker* who,
    struct ub_stats_info* s, int reset);

void server_stats_compile(struct worker* worker, struct ub_stats_info* s, 
    int reset);

void server_stats_reply(struct worker* worker, int reset);

void server_stats_add(struct ub_stats_info* total, struct ub_stats_info* a);

void server_stats_insquery(struct ub_server_stats* stats, struct comm_point* c,
    uint16_t qtype, uint16_t qclass, struct edns_data* edns, 
    struct comm_reply* repinfo);

void server_stats_insrcode(struct ub_server_stats* stats, struct sldns_buffer* buf);
 
#endif /* DAEMON_STATS_H */