-/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2019. 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. */
#define INCLUDE_SIMGRID_S4U_STORAGE_HPP_
#include <simgrid/forward.h>
+#include <simgrid/s4u/Io.hpp>
#include <xbt/Extendable.hpp>
#include <xbt/base.h>
+#include <xbt/signal.hpp>
#include <map>
#include <string>
#include <unordered_map>
namespace simgrid {
-namespace xbt {
-extern template class XBT_PUBLIC Extendable<simgrid::s4u::Storage>;
-}
namespace s4u {
-XBT_ATTRIB_DEPRECATED_v322("Please use Engine::get_all_storages()") XBT_PUBLIC void getStorageList(std::map<std::string, Storage*>* whereTo);
+/** Storage represent the disk resources, usually associated to a given host
+ *
+ * By default, SimGrid does not keep track of the actual data being written but
+ * only computes the time taken by the corresponding data movement.
+ */
class XBT_PUBLIC Storage : public simgrid::xbt::Extendable<Storage> {
- friend s4u::Engine;
+ friend simgrid::s4u::Engine;
+ friend simgrid::s4u::Io;
friend simgrid::surf::StorageImpl;
public:
protected:
virtual ~Storage() = default;
-
public:
/** @brief Callback signal fired when a new Storage is created */
static simgrid::xbt::signal<void(s4u::Storage&)> on_creation;
void set_data(void* data) { userdata_ = data; }
void* get_data() { return userdata_; }
+ IoPtr io_init(sg_size_t size, s4u::Io::OpType type);
+
+ IoPtr read_async(sg_size_t size);
sg_size_t read(sg_size_t size);
+
+ IoPtr write_async(sg_size_t size);
sg_size_t write(sg_size_t size);
surf::StorageImpl* get_impl() { return pimpl_; }
// Deprecated functions
+#ifndef DOXYGEN
+ /** @deprecated Storage::by_name() */
XBT_ATTRIB_DEPRECATED_v323("Please use Storage::by_name()") Storage* byName(std::string name)
{
return by_name(name);
}
+ /** @deprecated Storage::get_name() */
XBT_ATTRIB_DEPRECATED_v323("Please use Storage::get_name()") std::string const& getName() const { return get_name(); }
+ /** @deprecated Storage::get_cname() */
XBT_ATTRIB_DEPRECATED_v323("Please use Storage::get_cname()") const char* getCname() const { return get_cname(); }
+ /** @deprecated Storage::get_type() */
XBT_ATTRIB_DEPRECATED_v323("Please use Storage::get_type()") const char* getType() { return get_type(); }
+ /** @deprecated Storage::get_host() */
XBT_ATTRIB_DEPRECATED_v323("Please use Storage::get_host()") Host* getHost() { return get_host(); }
+ /** @deprecated Storage::get_properties() */
XBT_ATTRIB_DEPRECATED_v323("Please use Storage::get_properties()") std::map<std::string, std::string>* getProperties()
{
std::map<std::string, std::string>* res = new std::map<std::string, std::string>();
res->insert(kv);
return res;
}
+ /** @deprecated Storage::get_property() */
XBT_ATTRIB_DEPRECATED_v323("Please use Storage::get_property()") const char* getProperty(const char* key)
{
return get_property(key);
}
+ /** @deprecated Storage::set_property() */
XBT_ATTRIB_DEPRECATED_v323("Please use Storage::set_property()") void setProperty(std::string key, std::string value)
{
set_property(key, value);
}
+ /** @deprecated Storage::set_data() */
XBT_ATTRIB_DEPRECATED_v323("Please use Storage::set_data()") void setUserdata(void* data) { set_data(data); }
+ /** @deprecated Storage::get_data() */
XBT_ATTRIB_DEPRECATED_v323("Please use Storage::get_data()") void* getUserdata() { return get_data(); }
+#endif
private:
Host* attached_to_ = nullptr;