src/DelayConfig.cc

   1
   2 /*
   3  * $Id$
   4  *
   5  * DEBUG: section 77    Delay Pools
   6  * AUTHOR: Robert Collins <robertc@squid-cache.org>
   7  * Based upon original delay pools code by
   8  *   David Luyer <david@luyer.net>
   9  *
  10  * SQUID Web Proxy Cache          http://www.squid-cache.org/
  11  * ----------------------------------------------------------
  12  *
  13  *  Squid is the result of efforts by numerous individuals from
  14  *  the Internet community; see the CONTRIBUTORS file for full
  15  *  details.   Many organizations have provided support for Squid's
  16  *  development; see the SPONSORS file for full details.  Squid is
  17  *  Copyrighted (C) 2001 by the Regents of the University of
  18  *  California; see the COPYRIGHT file for full details.  Squid
  19  *  incorporates software developed and/or copyrighted by other
  20  *  sources; see the CREDITS file for full details.
  21  *
  22  *  This program is free software; you can redistribute it and/or modify
  23  *  it under the terms of the GNU General Public License as published by
  24  *  the Free Software Foundation; either version 2 of the License, or
  25  *  (at your option) any later version.
  26  *
  27  *  This program is distributed in the hope that it will be useful,
  28  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  29  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  30  *  GNU General Public License for more details.
  31  *
  32  *  You should have received a copy of the GNU General Public License
  33  *  along with this program; if not, write to the Free Software
  34  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  35  *
  36  *
  37  * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
  38  */
  39
  40 #include "config.h"
  41
  42 #if USE_DELAY_POOLS
  43 #include "squid.h"
  44 #include "DelayConfig.h"
  45 #include "ConfigParser.h"
  46 #include "DelayPools.h"
  47 #include "DelayPool.h"
  48 #include "Store.h"
  49 #include "acl/Acl.h"
  50 #include "acl/Gadgets.h"
  51
  52 void
  53 DelayConfig::parsePoolCount()
  54 {
  55     u_short pools_;
  56     ConfigParser::ParseUShort(&pools_);
  57     DelayPools::pools(pools_);
  58 }
  59
  60 void
  61 DelayConfig::parsePoolClass()
  62 {
  63     ushort pool;
  64
  65     ConfigParser::ParseUShort(&pool);
  66
  67     if (pool < 1 || pool > DelayPools::pools()) {
  68         debugs(3, 0, "parse_delay_pool_class: Ignoring pool " << pool << " not in 1 .. " << DelayPools::pools());
  69         return;
  70     }
  71
  72     ushort delay_class_;
  73     ConfigParser::ParseUShort(&delay_class_);
  74
  75     if (delay_class_ < 1 || delay_class_ > 5) {
  76         debugs(3, 0, "parse_delay_pool_class: Ignoring pool " << pool << " class " << delay_class_ << " not in 1 .. 5");
  77         return;
  78     }
  79
  80     pool--;
  81
  82     DelayPools::delay_data[pool].createPool(delay_class_);
  83 }
  84
  85 void
  86 DelayConfig::parsePoolRates()
  87 {
  88     ushort pool;
  89     ConfigParser::ParseUShort(&pool);
  90
  91     if (pool < 1 || pool > DelayPools::pools()) {
  92         debugs(3, 0, "parse_delay_pool_rates: Ignoring pool " << pool << " not in 1 .. " << DelayPools::pools());
  93         return;
  94     }
  95
  96     pool--;
  97
  98     if (!DelayPools::delay_data[pool].theComposite().getRaw()) {
  99         debugs(3, 0, "parse_delay_pool_rates: Ignoring pool " << pool + 1 << " attempt to set rates with class not set");
 100         return;
 101     }
 102
 103     DelayPools::delay_data[pool].parse();
 104 }
 105
 106 void
 107 DelayConfig::parsePoolAccess(ConfigParser &parser)
 108 {
 109     ushort pool;
 110
 111     ConfigParser::ParseUShort(&pool);
 112
 113     if (pool < 1 || pool > DelayPools::pools()) {
 114         debugs(3, 0, "parse_delay_pool_rates: Ignoring pool " << pool << " not in 1 .. " << DelayPools::pools());
 115         return;
 116     }
 117
 118     --pool;
 119     aclParseAccessLine(parser, &DelayPools::delay_data[pool].access);
 120 }
 121
 122 void
 123 DelayConfig::freePoolCount()
 124 {
 125     DelayPools::FreePools();
 126     initial = 50;
 127 }
 128
 129 void
 130 DelayConfig::dumpPoolCount(StoreEntry * entry, const char *name) const
 131 {
 132     int i;
 133
 134     if (!DelayPools::pools()) {
 135         storeAppendPrintf(entry, "%s 0\n", name);
 136         return;
 137     }
 138
 139     storeAppendPrintf(entry, "%s %d\n", name, DelayPools::pools());
 140
 141     for (i = 0; i < DelayPools::pools(); i++)
 142         DelayPools::delay_data[i].dump (entry, i);
 143 }
 144
 145 #endif /* USE_DELAY_POOLS */