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    • IdleEvent.cci
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    1 //
    2 // Copyright (c) 2020 Fraunhofer Institute for Applied Information Technology (FIT)
    3 // Network Research Group (NET)
    4 // Schloss Birlinghoven, 53754 Sankt Augustin, GERMANY
    5 // Contact: support@wiback.org
    6 //
    7 // This file is part of the SENF code tree.
    8 // It is licensed under the 3-clause BSD License (aka New BSD License).
    9 // See LICENSE.txt in the top level directory for details or visit
    10 // https://opensource.org/licenses/BSD-3-Clause
    11 //
    12 
    13 
    14 /** \file
    15  \brief IdleEvent inline non-template implementation */
    16 
    17 #include "IdleEvent.ih"
    18 
    19 // Custom includes
    20 #include "FdEvent.hh"
    21 
    22 #define prefix_ inline
    23 //-/////////////////////////////////////////////////////////////////////////////////////////////////
    24 
    25 //-/////////////////////////////////////////////////////////////////////////////////////////////////
    26 // senf::scheduler::IdleEvent
    27 
    28 prefix_ senf::scheduler::IdleEvent::IdleEvent(std::string const & name, Callback const & cb,
    29  bool initiallyEnabled)
    30  : detail::FIFORunner::TaskInfo(name), cb_ (cb)
    31 {
    32  if (initiallyEnabled)
    33  enable();
    34 }
    35 
    36 prefix_ senf::scheduler::IdleEvent::~IdleEvent()
    37 {
    38  if (detail::IdleEventDispatcher::alive())
    39  disable();
    40 }
    41 
    42 prefix_ void senf::scheduler::IdleEvent::disable()
    43 {
    44  if (enabled())
    45  detail::IdleEventDispatcher::instance().remove(*this);
    46 }
    47 
    48 prefix_ void senf::scheduler::IdleEvent::enable()
    49 {
    50  if (! enabled()) {
    51  detail::IdleEventDispatcher::instance().add(*this);
    52  setRunnable();
    53  }
    54 }
    55 
    56 prefix_ void senf::scheduler::IdleEvent::action(Callback const & cb)
    57 {
    58  cb_ = cb;
    59 }
    60 
    61 //-/////////////////////////////////////////////////////////////////////////////////////////////////
    62 // senf::scheduler::detail::IdleEventDispatcher
    63 
    64 prefix_ void senf::scheduler::detail::IdleEventDispatcher::add(IdleEvent & event)
    65 {
    66  events_.push_back(event);
    67  FIFORunner::instance().enqueue(&event);
    68  detail::FileDispatcher::instance().timeout(0);
    69 }
    70 
    71 prefix_ void senf::scheduler::detail::IdleEventDispatcher::timeout(int t)
    72 {
    73  managerTimeout_ = t;
    74  if (events_.empty())
    75  detail::FileDispatcher::instance().timeout(managerTimeout_);
    76 }
    77 
    78 prefix_ int senf::scheduler::detail::IdleEventDispatcher::timeout()
    79  const
    80 {
    81  return managerTimeout_;
    82 }
    83 
    84 prefix_ bool senf::scheduler::detail::IdleEventDispatcher::empty()
    85  const
    86 {
    87  return events_.empty();
    88 }
    89 
    90 prefix_ senf::scheduler::detail::IdleEventDispatcher::IdleEventDispatcher()
    91  : managerTimeout_ (scheduler::detail::FileDispatcher::instance().timeout())
    92 {}
    93 
    94 //-/////////////////////////////////////////////////////////////////////////////////////////////////
    95 #undef prefix_
    96 
    97 
    98 // Local Variables:
    99 // mode: c++
    100 // fill-column: 100
    101 // comment-column: 40
    102 // c-file-style: "senf"
    103 // indent-tabs-mode: nil
    104 // ispell-local-dictionary: "american"
    105 // compile-command: "scons -u test"
    106 // End: