/*
- * AUTHOR: Francesco Chemolli (Harvest-derived)
- *
- * SQUID Web Proxy Cache http://www.squid-cache.org/
- * ----------------------------------------------------------
- *
- * Squid is the result of efforts by numerous individuals from
- * the Internet community; see the CONTRIBUTORS file for full
- * details. Many organizations have provided support for Squid's
- * development; see the SPONSORS file for full details. Squid is
- * Copyrighted (C) 2001 by the Regents of the University of
- * California; see the COPYRIGHT file for full details. Squid
- * incorporates software developed and/or copyrighted by other
- * sources; see the CREDITS file for full details.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
- *
+ * Copyright (C) 1996-2020 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
class CacheDigestGuessStats
{
public:
- int trueHits;
- int falseHits;
- int trueMisses;
- int falseMisses;
- int closeHits; /// \todo: temporary remove it later
+ int trueHits = 0;
+ int falseHits = 0;
+ int trueMisses = 0;
+ int falseMisses = 0;
+ int closeHits = 0; // 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
+ * \note if you add a field to StatCounters which requires any non-trivial
+ * initialization or copy you MUST sync statCountersInitSpecial()
*/
class StatCounters
{
public:
+ StatCounters() : timestamp(current_time) {}
+
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;
+ int clients = 0;
+ int requests = 0;
+ int hits = 0;
+ int mem_hits = 0;
+ int disk_hits = 0;
+ int errors = 0;
+ ByteCounter kbytes_in;
+ ByteCounter kbytes_out;
+ ByteCounter hit_kbytes_out;
StatHist missSvcTime;
StatHist nearMissSvcTime;
StatHist nearHitSvcTime;
struct {
struct {
- int requests;
- int errors;
- kb_t kbytes_in;
- kb_t kbytes_out;
- } all , http, ftp, other;
+ int requests = 0;
+ int errors = 0;
+ 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;
- 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;
+ int pkts_sent = 0;
+ int queries_sent = 0;
+ int replies_sent = 0;
+ int pkts_recv = 0;
+ int queries_recv = 0;
+ int replies_recv = 0;
+ int hits_sent = 0;
+ int hits_recv = 0;
+ int replies_queued = 0;
+ int replies_dropped = 0;
+ 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;
+ int query_timeouts = 0;
+ int times_used = 0;
} icp;
struct {
- int pkts_sent;
- int pkts_recv;
+ int pkts_sent = 0;
+ int pkts_recv = 0;
} htcp;
struct {
- int requests;
+ int requests = 0;
} unlink;
struct {
} dns;
struct {
- int times_used;
- kb_t kbytes_sent;
- kb_t kbytes_recv;
- kb_t memory;
- int msgs_sent;
- int msgs_recv;
+ int times_used = 0;
+ ByteCounter kbytes_sent;
+ ByteCounter kbytes_recv;
+ ByteCounter memory;
+ int msgs_sent = 0;
+ int msgs_recv = 0;
#if USE_CACHE_DIGESTS
-
CacheDigestGuessStats guess;
#endif
-
StatHist on_xition_count;
} cd;
struct {
- int times_used;
+ int times_used = 0;
} netdb;
- int page_faults;
- unsigned long int select_loops;
- int select_fds;
- double select_time;
- double cputime;
+ int page_faults = 0;
+ unsigned long int select_loops = 0;
+ int select_fds = 0;
+ double select_time = 0.0;
+ double cputime = 0.0;
struct timeval timestamp;
StatHist comm_udp_incoming;
struct {
struct {
- int opens;
- int closes;
- int reads;
- int writes;
- int seeks;
- int unlinks;
+ int opens = 0;
+ int closes = 0;
+ int reads = 0;
+ int writes = 0;
+ int seeks = 0;
+ int unlinks = 0;
} disk;
struct {
- int accepts;
- int sockets;
- int connects;
- int binds;
- int closes;
- int reads;
- int writes;
- int recvfroms;
- int sendtos;
+ int accepts = 0;
+ int sockets = 0;
+ int connects = 0;
+ int binds = 0;
+ int closes = 0;
+ int reads = 0;
+ int writes = 0;
+ int recvfroms = 0;
+ int sendtos = 0;
} sock;
- int selects;
+ int selects = 0;
} syscalls;
- int aborted_requests;
+ int aborted_requests = 0;
struct {
- int files_cleaned;
- int outs;
- int ins;
+ int files_cleaned = 0;
+ int outs = 0;
+ int ins = 0;
} swap;
-private:
+ struct {
+ uint64_t attempts = 0;
+ uint64_t refusalsDueToLocking = 0;
+ uint64_t refusalsDueToZeroSize = 0;
+ uint64_t refusalsDueToTimeLimit = 0;
+ uint64_t failures = 0;
+ } hitValidation;
+
};
extern StatCounters statCounter;
#endif /* STATCOUNTERS_H_ */
+
projects / thirdparty / squid.git / blobdiff