src/DelayPool.cc

   1 /*
   2  * DEBUG: section 77    Delay Pools
   3  * AUTHOR: Robert Collins <robertc@squid-cache.org>
   4  * Based upon original delay pools code by
   5  *   David Luyer <david@luyer.net>
   6  *
   7  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   8  * ----------------------------------------------------------
   9  *
  10  *  Squid is the result of efforts by numerous individuals from
  11  *  the Internet community; see the CONTRIBUTORS file for full
  12  *  details.   Many organizations have provided support for Squid's
  13  *  development; see the SPONSORS file for full details.  Squid is
  14  *  Copyrighted (C) 2001 by the Regents of the University of
  15  *  California; see the COPYRIGHT file for full details.  Squid
  16  *  incorporates software developed and/or copyrighted by other
  17  *  sources; see the CREDITS file for full details.
  18  *
  19  *  This program is free software; you can redistribute it and/or modify
  20  *  it under the terms of the GNU General Public License as published by
  21  *  the Free Software Foundation; either version 2 of the License, or
  22  *  (at your option) any later version.
  23  *
  24  *  This program is distributed in the hope that it will be useful,
  25  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27  *  GNU General Public License for more details.
  28  *
  29  *  You should have received a copy of the GNU General Public License
  30  *  along with this program; if not, write to the Free Software
  31  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  32  *
  33  *
  34  * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
  35  */
  36
  37 #include "squid.h"
  38
  39 #if USE_DELAY_POOLS
  40 #include "acl/Acl.h"
  41 #include "acl/Gadgets.h"
  42 #include "CommonPool.h"
  43 #include "DelayPool.h"
  44 #include "Store.h"
  45
  46 DelayPool::DelayPool() : pool (NULL), access (NULL)
  47 {
  48     pool = CommonPool::Factory(0, theComposite_);
  49 }
  50
  51 DelayPool::~DelayPool()
  52 {
  53     if (pool)
  54         freeData();
  55
  56     if (access)
  57         aclDestroyAccessList(&access);
  58 }
  59
  60 void
  61 DelayPool::parse()
  62 {
  63     assert(theComposite() != NULL);
  64     theComposite()->parse();
  65 }
  66
  67 void
  68 DelayPool::dump(StoreEntry *entry, unsigned int i) const
  69 {
  70     if (theComposite() == NULL)
  71         return;
  72
  73     storeAppendPrintf(entry, "delay_class %d %s\n", i + 1, pool->theClassTypeLabel());
  74
  75     LOCAL_ARRAY(char, nom, 32);
  76
  77     snprintf(nom, 32, "delay_access %d", i + 1);
  78
  79     dump_acl_access(entry, nom, access);
  80
  81     storeAppendPrintf(entry, "delay_parameters %d", i + 1);
  82
  83     theComposite()->dump (entry);
  84
  85     storeAppendPrintf(entry, "\n");
  86 }
  87
  88 void
  89 DelayPool::createPool(u_char delay_class)
  90 {
  91     if (pool)
  92         freeData();
  93
  94     pool = CommonPool::Factory(delay_class, theComposite_);
  95 }
  96
  97 void
  98 DelayPool::freeData()
  99 {
 100     delete pool;
 101     pool = NULL;
 102 }
 103
 104 /** \todo XXX create DelayIdComposite.cc */
 105 void
 106 CompositePoolNode::delayRead(DeferredRead const &aRead)
 107 {
 108     deferredReads.delayRead(aRead);
 109 }
 110
 111 #include "comm.h"
 112
 113 void
 114 CompositePoolNode::kickReads()
 115 {
 116     deferredReads.kickReads(-1);
 117 }
 118
 119 #endif /* USE_DELAY_POOLS */