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

/*
 * Copyright (C) 1996-2017 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 "base/ByteCounter.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;
        ByteCounter kbytes_in;
        ByteCounter kbytes_out;
        ByteCounter hit_kbytes_out;
        StatHist missSvcTime;
        StatHist nearMissSvcTime;
        StatHist nearHitSvcTime;
        StatHist hitSvcTime;
        StatHist allSvcTime;
    } client_http;

    struct {

        struct {
            int requests;
            int errors;
            ByteCounter kbytes_in;
            ByteCounter 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;
        ByteCounter kbytes_sent;
        ByteCounter q_kbytes_sent;
        ByteCounter r_kbytes_sent;
        ByteCounter kbytes_recv;
        ByteCounter q_kbytes_recv;
        ByteCounter 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;
        ByteCounter kbytes_sent;
        ByteCounter kbytes_recv;
        ByteCounter 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	/*
4ac4a490	2	* Copyright (C) 1996-2017 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
a0864754	12	#include "base/ByteCounter.h"
e1656dc4 FC	13	#include "StatHist.h"
	14
	15	#if USE_CACHE_DIGESTS
e8baef82	16	/** statistics for cache digests and other hit "predictors" */
75fbab53 A	17	class CacheDigestGuessStats
75fbab53 A	18	{
e1656dc4	19	public:
e8baef82 FC	20	int trueHits;
	21	int falseHits;
	22	int trueMisses;
	23	int falseMisses;
	24	int closeHits; /// \todo: temporary remove it later
e1656dc4 FC	25	};
	26	#endif
	27
e8baef82 FC	28	/** General collection of process-wide statistics.
	29	*
	30	* \note if you add a field to StatCounters,
e1656dc4 FC	31	* you MUST sync statCountersInitSpecial, statCountersClean, and statCountersCopy
e1656dc4 FC	32	*/
75fbab53 A	33	class StatCounters
75fbab53 A	34	{
e1656dc4	35	public:
e1656dc4 FC	36	struct {
	37	int clients;
	38	int requests;
	39	int hits;
	40	int mem_hits;
	41	int disk_hits;
	42	int errors;
a0864754 AJ	43	ByteCounter kbytes_in;
	44	ByteCounter kbytes_out;
	45	ByteCounter hit_kbytes_out;
e8baef82 FC	46	StatHist missSvcTime;
	47	StatHist nearMissSvcTime;
	48	StatHist nearHitSvcTime;
	49	StatHist hitSvcTime;
	50	StatHist allSvcTime;
e1656dc4 FC	51	} client_http;
	52
	53	struct {
	54
	55	struct {
	56	int requests;
	57	int errors;
a0864754 AJ	58	ByteCounter kbytes_in;
a0864754 AJ	59	ByteCounter kbytes_out;
e1656dc4 FC	60	} all , http, ftp, other;
	61	} server;
	62
	63	struct {
	64	int pkts_sent;
	65	int queries_sent;
	66	int replies_sent;
	67	int pkts_recv;
	68	int queries_recv;
	69	int replies_recv;
	70	int hits_sent;
	71	int hits_recv;
	72	int replies_queued;
	73	int replies_dropped;
a0864754 AJ	74	ByteCounter kbytes_sent;
	75	ByteCounter q_kbytes_sent;
	76	ByteCounter r_kbytes_sent;
	77	ByteCounter kbytes_recv;
	78	ByteCounter q_kbytes_recv;
	79	ByteCounter r_kbytes_recv;
e8baef82 FC	80	StatHist querySvcTime;
e8baef82 FC	81	StatHist replySvcTime;
e1656dc4 FC	82	int query_timeouts;
	83	int times_used;
	84	} icp;
	85
	86	struct {
	87	int pkts_sent;
	88	int pkts_recv;
	89	} htcp;
	90
	91	struct {
	92	int requests;
	93	} unlink;
	94
	95	struct {
e8baef82	96	StatHist svcTime;
e1656dc4 FC	97	} dns;
	98
	99	struct {
	100	int times_used;
a0864754 AJ	101	ByteCounter kbytes_sent;
	102	ByteCounter kbytes_recv;
	103	ByteCounter memory;
e1656dc4 FC	104	int msgs_sent;
	105	int msgs_recv;
	106	#if USE_CACHE_DIGESTS
	107
e8baef82	108	CacheDigestGuessStats guess;
e1656dc4 FC	109	#endif
	110
	111	StatHist on_xition_count;
	112	} cd;
	113
	114	struct {
	115	int times_used;
	116	} netdb;
	117	int page_faults;
	118	unsigned long int select_loops;
	119	int select_fds;
	120	double select_time;
	121	double cputime;
	122
	123	struct timeval timestamp;
65d448bc	124	StatHist comm_udp_incoming;
e1656dc4	125	StatHist comm_dns_incoming;
65d448bc	126	StatHist comm_tcp_incoming;
e1656dc4 FC	127	StatHist select_fds_hist;
	128
	129	struct {
	130	struct {
	131	int opens;
	132	int closes;
	133	int reads;
	134	int writes;
	135	int seeks;
	136	int unlinks;
	137	} disk;
	138
	139	struct {
	140	int accepts;
	141	int sockets;
	142	int connects;
	143	int binds;
	144	int closes;
	145	int reads;
	146	int writes;
	147	int recvfroms;
	148	int sendtos;
	149	} sock;
	150	int selects;
	151	} syscalls;
	152	int aborted_requests;
	153
	154	struct {
	155	int files_cleaned;
	156	int outs;
	157	int ins;
	158	} swap;
e4f1fdae FC	159
e4f1fdae FC	160	private:
e1656dc4 FC	161	};
e1656dc4 FC	162
e4f1fdae	163	extern StatCounters statCounter;
e1656dc4 FC	164
e1656dc4 FC	165	#endif /* STATCOUNTERS_H_ */
f53969cc	166