src/DiskIO/Blocking/BlockingIOStrategy.cc

   1 /*
   2  * Copyright (C) 1996-2015 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /* DEBUG: section 47    Store Directory Routines */
  10
  11 #include "squid.h"
  12 #include "BlockingFile.h"
  13 #include "BlockingIOStrategy.h"
  14 #include "unlinkd.h"
  15
  16 bool
  17 BlockingIOStrategy::shedLoad()
  18 {
  19     return false;
  20 }
  21
  22 int
  23 BlockingIOStrategy::load()
  24 {
  25     /* Return 999 (99.9%) constant load */
  26     return 999;
  27 }
  28
  29 DiskFile::Pointer
  30 BlockingIOStrategy::newFile (char const *path)
  31 {
  32     return new BlockingFile (path);
  33 }
  34
  35 bool
  36 BlockingIOStrategy::unlinkdUseful() const
  37 {
  38     return true;
  39 }
  40
  41 void
  42 BlockingIOStrategy::unlinkFile(char const *path)
  43 {
  44     unlinkdUnlink(path);
  45 }
  46