src/DelayBucket.h

   1 /*
   2  * $Id$
   3  *
   4  *
   5  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   6  * ----------------------------------------------------------
   7  *
   8  *  Squid is the result of efforts by numerous individuals from
   9  *  the Internet community; see the CONTRIBUTORS file for full
  10  *  details.   Many organizations have provided support for Squid's
  11  *  development; see the SPONSORS file for full details.  Squid is
  12  *  Copyrighted (C) 2001 by the Regents of the University of
  13  *  California; see the COPYRIGHT file for full details.  Squid
  14  *  incorporates software developed and/or copyrighted by other
  15  *  sources; see the CREDITS file for full details.
  16  *
  17  *  This program is free software; you can redistribute it and/or modify
  18  *  it under the terms of the GNU General Public License as published by
  19  *  the Free Software Foundation; either version 2 of the License, or
  20  *  (at your option) any later version.
  21  *
  22  *  This program is distributed in the hope that it will be useful,
  23  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  *  GNU General Public License for more details.
  26  *
  27  *  You should have received a copy of the GNU General Public License
  28  *  along with this program; if not, write to the Free Software
  29  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  30  *
  31  *
  32  * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
  33  */
  34 #ifndef SQUID_DELAYBUCKET_H
  35 #define SQUID_DELAYBUCKET_H
  36
  37 class DelaySpec;
  38 class StoreEntry;
  39
  40 /* don't use remote storage for these */
  41
  42 /// \ingroup DelayPoolsAPI
  43 class DelayBucket
  44 {
  45
  46 public:
  47     int const& level() const {return level_;}
  48
  49     int & level() {return level_;}
  50
  51     void stats(StoreEntry *)const;
  52     void update (DelaySpec const &, int incr);
  53     int bytesWanted (int min, int max) const;
  54     void bytesIn(int qty);
  55     void init (DelaySpec const &);
  56
  57 private:
  58     int level_;
  59 };
  60
  61 #endif /* SQUID_DELAYBUCKET_H */