-/* Copyright (c) 2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2019-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef INCLUDE_SIMGRID_S4U_DISK_HPP_
#define INCLUDE_SIMGRID_S4U_DISK_HPP_
+#include <simgrid/disk.h>
#include <simgrid/forward.h>
#include <simgrid/s4u/Io.hpp>
#include <xbt/Extendable.hpp>
#include <unordered_map>
namespace simgrid {
+
+extern template class XBT_PUBLIC xbt::Extendable<s4u::Disk>;
+
namespace s4u {
/** Disk represent the disk resources associated to a host
friend Io;
friend kernel::resource::DiskImpl;
-public:
- explicit Disk(const std::string& name, kernel::resource::DiskImpl* pimpl) : pimpl_(pimpl), name_(name) {}
-
-protected:
+ explicit Disk(kernel::resource::DiskImpl* pimpl) : pimpl_(pimpl) {}
virtual ~Disk() = default;
+ // The private implementation, that never changes
+ kernel::resource::DiskImpl* const pimpl_;
+
public:
- /** @brief Callback signal fired when a new Disk is created */
- static xbt::signal<void(Disk&)> on_creation;
- /** @brief Callback signal fired when a Disk is destroyed */
- static xbt::signal<void(Disk const&)> on_destruction;
- /** @brief Callback signal fired when a Disk's state changes */
- static xbt::signal<void(Disk const&)> on_state_change;
+#ifndef DOXYGEN
+ kernel::resource::DiskImpl* get_impl() const { return pimpl_; }
+#endif
- /** @brief Retrieves the name of that disk as a C++ string */
- std::string const& get_name() const { return name_; }
+ std::string const& get_name() const;
/** @brief Retrieves the name of that disk as a C string */
- const char* get_cname() const { return name_.c_str(); }
+ const char* get_cname() const;
+
+ Disk* set_read_bandwidth(double read_bw);
+ double get_read_bandwidth() const;
+
+ Disk* set_write_bandwidth(double write_bw);
+ double get_write_bandwidth() const;
const std::unordered_map<std::string, std::string>* get_properties() const;
const char* get_property(const std::string& key) const;
- void set_property(const std::string&, const std::string& value);
- Host* get_host();
+ Disk* set_property(const std::string&, const std::string& value);
+ Disk* set_properties(const std::unordered_map<std::string, std::string>& properties);
- IoPtr io_init(sg_size_t size, s4u::Io::OpType type);
+ Disk* set_host(Host* host);
+ Host* get_host() const;
- IoPtr read_async(sg_size_t size);
- sg_size_t read(sg_size_t size);
+ IoPtr io_init(sg_size_t size, s4u::Io::OpType type) const;
- IoPtr write_async(sg_size_t size);
- sg_size_t write(sg_size_t size);
- kernel::resource::DiskImpl* get_impl() const { return pimpl_; }
+ IoPtr read_async(sg_size_t size) const;
+ sg_size_t read(sg_size_t size) const;
-private:
- kernel::resource::DiskImpl* const pimpl_;
- std::string name_;
+ IoPtr write_async(sg_size_t size) const;
+ sg_size_t write(sg_size_t size) const;
+
+ Disk* seal();
+
+ /* The signals */
+ /** @brief Callback signal fired when a new Disk is created */
+ static xbt::signal<void(Disk&)> on_creation;
+ /** @brief Callback signal fired when a Disk is destroyed */
+ static xbt::signal<void(Disk const&)> on_destruction;
+ /** @brief Callback signal fired when a Disk's state changes */
+ static xbt::signal<void(Disk const&)> on_state_change;
};
} // namespace s4u