src/HierarchyLogEntry.h

   1 /*
   2  *
   3  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   4  * ----------------------------------------------------------
   5  *
   6  *  Squid is the result of efforts by numerous individuals from
   7  *  the Internet community; see the CONTRIBUTORS file for full
   8  *  details.   Many organizations have provided support for Squid's
   9  *  development; see the SPONSORS file for full details.  Squid is
  10  *  Copyrighted (C) 2001 by the Regents of the University of
  11  *  California; see the COPYRIGHT file for full details.  Squid
  12  *  incorporates software developed and/or copyrighted by other
  13  *  sources; see the CREDITS file for full details.
  14  *
  15  *  This program is free software; you can redistribute it and/or modify
  16  *  it under the terms of the GNU General Public License as published by
  17  *  the Free Software Foundation; either version 2 of the License, or
  18  *  (at your option) any later version.
  19  *
  20  *  This program is distributed in the hope that it will be useful,
  21  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  *  GNU General Public License for more details.
  24  *
  25  *  You should have received a copy of the GNU General Public License
  26  *  along with this program; if not, write to the Free Software
  27  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  28  *
  29  * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
  30  */
  31
  32 #ifndef SQUID_HTTPHIERARCHYLOGENTRY_H
  33 #define SQUID_HTTPHIERARCHYLOGENTRY_H
  34
  35 #include "comm/Connection.h"
  36 #include "enums.h"
  37 #include "hier_code.h"
  38 #include "http/StatusCode.h"
  39 #include "lookup_t.h"
  40 #include "PingData.h"
  41 #include "rfc2181.h"
  42
  43 class HierarchyLogEntry
  44 {
  45
  46 public:
  47     HierarchyLogEntry();
  48     ~HierarchyLogEntry() { tcpServer = NULL; };
  49
  50     /// Record details from a new server connection.
  51     /// call this whenever the destination server changes.
  52     void note(const Comm::ConnectionPointer &server, const char *requestedHost);
  53
  54 public:
  55     hier_code code;
  56     char host[SQUIDHOSTNAMELEN];
  57     ping_data ping;
  58     char cd_host[SQUIDHOSTNAMELEN];     /* the host of selected by cd peer */
  59     lookup_t cd_lookup;         /* cd prediction: none, miss, hit */
  60     int n_choices;              /* #peers we selected from (cd only) */
  61     int n_ichoices;             /* #peers with known rtt we selected from (cd only) */
  62
  63     struct timeval peer_select_start;
  64
  65     struct timeval store_complete_stop;
  66
  67     Http::StatusCode peer_reply_status; ///< last HTTP status code received
  68     timeval peer_http_request_sent; ///< last peer finished writing req
  69     int64_t peer_response_time; ///< last peer response delay
  70     timeval first_conn_start; ///< first connection use among all peers
  71     int64_t total_response_time; ///< cumulative for all peers
  72     Comm::ConnectionPointer tcpServer; ///< TCP/IP level details of the last server-side connection
  73     int64_t bodyBytesRead;  ///< number of body bytes received from the next hop or -1
  74 };
  75
  76 #endif /* SQUID_HTTPHIERARCHYLOGENTRY_H */