[thirdparty/squid.git] / src / StatCounters.h

/*
 * Copyright (C) 1996-2015 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */

#ifndef STATCOUNTERS_H_
#define STATCOUNTERS_H_

#include "StatHist.h"

#if USE_CACHE_DIGESTS
/** statistics for cache digests and other hit "predictors" */
class CacheDigestGuessStats
{
public:
    int trueHits;
    int falseHits;
    int trueMisses;
    int falseMisses;
    int closeHits;     /// \todo: temporary remove it later
};
#endif

/** General collection of process-wide statistics.
 *
 * \note if you add a field to StatCounters,
 * you MUST sync statCountersInitSpecial, statCountersClean, and statCountersCopy
 */
class StatCounters
{
public:
    struct {
        int clients;
        int requests;
        int hits;
        int mem_hits;
        int disk_hits;
        int errors;
        kb_t kbytes_in;
        kb_t kbytes_out;
        kb_t hit_kbytes_out;
        StatHist missSvcTime;
        StatHist nearMissSvcTime;
        StatHist nearHitSvcTime;
        StatHist hitSvcTime;
        StatHist allSvcTime;
    } client_http;

    struct {

        struct {
            int requests;
            int errors;
            kb_t kbytes_in;
            kb_t kbytes_out;
        } all , http, ftp, other;
    } server;

    struct {
        int pkts_sent;
        int queries_sent;
        int replies_sent;
        int pkts_recv;
        int queries_recv;
        int replies_recv;
        int hits_sent;
        int hits_recv;
        int replies_queued;
        int replies_dropped;
        kb_t kbytes_sent;
        kb_t q_kbytes_sent;
        kb_t r_kbytes_sent;
        kb_t kbytes_recv;
        kb_t q_kbytes_recv;
        kb_t r_kbytes_recv;
        StatHist querySvcTime;
        StatHist replySvcTime;
        int query_timeouts;
        int times_used;
    } icp;

    struct {
        int pkts_sent;
        int pkts_recv;
    } htcp;

    struct {
        int requests;
    } unlink;

    struct {
        StatHist svcTime;
    } dns;

    struct {
        int times_used;
        kb_t kbytes_sent;
        kb_t kbytes_recv;
        kb_t memory;
        int msgs_sent;
        int msgs_recv;
#if USE_CACHE_DIGESTS

        CacheDigestGuessStats guess;
#endif

        StatHist on_xition_count;
    } cd;

    struct {
        int times_used;
    } netdb;
    int page_faults;
    unsigned long int select_loops;
    int select_fds;
    double select_time;
    double cputime;

    struct timeval timestamp;
    StatHist comm_udp_incoming;
    StatHist comm_dns_incoming;
    StatHist comm_tcp_incoming;
    StatHist select_fds_hist;

    struct {
        struct {
            int opens;
            int closes;
            int reads;
            int writes;
            int seeks;
            int unlinks;
        } disk;

        struct {
            int accepts;
            int sockets;
            int connects;
            int binds;
            int closes;
            int reads;
            int writes;
            int recvfroms;
            int sendtos;
        } sock;
        int selects;
    } syscalls;
    int aborted_requests;

    struct {
        int files_cleaned;
        int outs;
        int ins;
    } swap;

private:
};

extern StatCounters statCounter;

#endif /* STATCOUNTERS_H_ */
Commit	Line	Data
e1656dc4	1	/*
bde978a6	2	* Copyright (C) 1996-2015 The Squid Software Foundation and contributors
e1656dc4	3	*
bbc27441 AJ	4	* Squid software is distributed under GPLv2+ license and includes
	5	* contributions from numerous individuals and organizations.
	6	* Please see the COPYING and CONTRIBUTORS files for details.
e1656dc4	7	*/
bbc27441	8
e1656dc4 FC	9	#ifndef STATCOUNTERS_H_
	10	#define STATCOUNTERS_H_
	11
e1656dc4 FC	12	#include "StatHist.h"
	13
	14	#if USE_CACHE_DIGESTS
e8baef82	15	/** statistics for cache digests and other hit "predictors" */
75fbab53 A	16	class CacheDigestGuessStats
75fbab53 A	17	{
e1656dc4	18	public:
e8baef82 FC	19	int trueHits;
	20	int falseHits;
	21	int trueMisses;
	22	int falseMisses;
	23	int closeHits; /// \todo: temporary remove it later
e1656dc4 FC	24	};
	25	#endif
	26
e8baef82 FC	27	/** General collection of process-wide statistics.
	28	*
	29	* \note if you add a field to StatCounters,
e1656dc4 FC	30	* you MUST sync statCountersInitSpecial, statCountersClean, and statCountersCopy
e1656dc4 FC	31	*/
75fbab53 A	32	class StatCounters
75fbab53 A	33	{
e1656dc4	34	public:
e1656dc4 FC	35	struct {
	36	int clients;
	37	int requests;
	38	int hits;
	39	int mem_hits;
	40	int disk_hits;
	41	int errors;
	42	kb_t kbytes_in;
	43	kb_t kbytes_out;
	44	kb_t hit_kbytes_out;
e8baef82 FC	45	StatHist missSvcTime;
	46	StatHist nearMissSvcTime;
	47	StatHist nearHitSvcTime;
	48	StatHist hitSvcTime;
	49	StatHist allSvcTime;
e1656dc4 FC	50	} client_http;
	51
	52	struct {
	53
	54	struct {
	55	int requests;
	56	int errors;
	57	kb_t kbytes_in;
	58	kb_t kbytes_out;
	59	} all , http, ftp, other;
	60	} server;
	61
	62	struct {
	63	int pkts_sent;
	64	int queries_sent;
	65	int replies_sent;
	66	int pkts_recv;
	67	int queries_recv;
	68	int replies_recv;
	69	int hits_sent;
	70	int hits_recv;
	71	int replies_queued;
	72	int replies_dropped;
	73	kb_t kbytes_sent;
	74	kb_t q_kbytes_sent;
	75	kb_t r_kbytes_sent;
	76	kb_t kbytes_recv;
	77	kb_t q_kbytes_recv;
	78	kb_t r_kbytes_recv;
e8baef82 FC	79	StatHist querySvcTime;
e8baef82 FC	80	StatHist replySvcTime;
e1656dc4 FC	81	int query_timeouts;
	82	int times_used;
	83	} icp;
	84
	85	struct {
	86	int pkts_sent;
	87	int pkts_recv;
	88	} htcp;
	89
	90	struct {
	91	int requests;
	92	} unlink;
	93
	94	struct {
e8baef82	95	StatHist svcTime;
e1656dc4 FC	96	} dns;
	97
	98	struct {
	99	int times_used;
	100	kb_t kbytes_sent;
	101	kb_t kbytes_recv;
	102	kb_t memory;
	103	int msgs_sent;
	104	int msgs_recv;
	105	#if USE_CACHE_DIGESTS
	106
e8baef82	107	CacheDigestGuessStats guess;
e1656dc4 FC	108	#endif
	109
	110	StatHist on_xition_count;
	111	} cd;
	112
	113	struct {
	114	int times_used;
	115	} netdb;
	116	int page_faults;
	117	unsigned long int select_loops;
	118	int select_fds;
	119	double select_time;
	120	double cputime;
	121
	122	struct timeval timestamp;
65d448bc	123	StatHist comm_udp_incoming;
e1656dc4	124	StatHist comm_dns_incoming;
65d448bc	125	StatHist comm_tcp_incoming;
e1656dc4 FC	126	StatHist select_fds_hist;
	127
	128	struct {
	129	struct {
	130	int opens;
	131	int closes;
	132	int reads;
	133	int writes;
	134	int seeks;
	135	int unlinks;
	136	} disk;
	137
	138	struct {
	139	int accepts;
	140	int sockets;
	141	int connects;
	142	int binds;
	143	int closes;
	144	int reads;
	145	int writes;
	146	int recvfroms;
	147	int sendtos;
	148	} sock;
	149	int selects;
	150	} syscalls;
	151	int aborted_requests;
	152
	153	struct {
	154	int files_cleaned;
	155	int outs;
	156	int ins;
	157	} swap;
e4f1fdae FC	158
e4f1fdae FC	159	private:
e1656dc4 FC	160	};
e1656dc4 FC	161
e4f1fdae	162	extern StatCounters statCounter;
e1656dc4 FC	163
e1656dc4 FC	164	#endif /* STATCOUNTERS_H_ */
f53969cc	165