src/kernel/activity/IoImpl.hpp

   1 /* Copyright (c) 2007-2023. The SimGrid Team. All rights reserved.          */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 #ifndef SIMGRID_KERNEL_ACTIVITY_IO_HPP
   7 #define SIMGRID_KERNEL_ACTIVITY_IO_HPP
   8
   9 #include "src/kernel/activity/ActivityImpl.hpp"
  10 #include <simgrid/s4u/Io.hpp>
  11
  12 namespace simgrid::kernel::activity {
  13
  14 class XBT_PUBLIC IoImpl : public ActivityImpl_T<IoImpl> {
  15   s4u::Host* host_                    = nullptr;
  16   resource::DiskImpl* disk_           = nullptr;
  17   s4u::Host* dst_host_                = nullptr;
  18   resource::DiskImpl* dst_disk_       = nullptr;
  19   double sharing_penalty_             = 1.0;
  20   sg_size_t size_                     = 0;
  21   s4u::Io::OpType type_               = s4u::Io::OpType::READ;
  22   sg_size_t performed_ioops_          = 0;
  23
  24 public:
  25   IoImpl();
  26
  27   IoImpl& set_sharing_penalty(double sharing_penalty);
  28   IoImpl& set_size(sg_size_t size);
  29   IoImpl& set_type(s4u::Io::OpType type);
  30   IoImpl& set_disk(resource::DiskImpl* disk);
  31   IoImpl& set_host(s4u::Host* host);
  32   s4u::Host* get_host() const { return host_; }
  33   IoImpl& set_dst_disk(resource::DiskImpl* disk);
  34   IoImpl& set_dst_host(s4u::Host* host);
  35   s4u::Host* get_dst_host() const { return dst_host_; }
  36
  37   IoImpl& update_sharing_penalty(double sharing_penalty);
  38
  39   sg_size_t get_performed_ioops() const { return performed_ioops_; }
  40   resource::DiskImpl* get_disk() const { return disk_; }
  41
  42   IoImpl* start();
  43   void post() override;
  44   void set_exception(actor::ActorImpl* issuer) override;
  45   void finish() override;
  46 };
  47 } // namespace simgrid::kernel::activity
  48
  49 #endif