-/* Copyright (c) 2004-2016. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2004-2021. 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. */
-#include "surf_interface.hpp"
-#include "cpu_interface.hpp"
-#include "network_interface.hpp"
-#include "src/surf/PropertyHolder.hpp"
+#ifndef SURF_HOST_INTERFACE_HPP
+#define SURF_HOST_INTERFACE_HPP
-#include "StorageImpl.hpp"
-#include <xbt/base.h>
+#include "src/kernel/actor/ActorImpl.hpp"
+#include "src/kernel/resource/CpuImpl.hpp"
+#include "src/kernel/resource/DiskImpl.hpp"
+#include "src/surf/network_interface.hpp"
+#include <xbt/PropertyHolder.hpp>
-#ifndef SURF_HOST_INTERFACE_HPP_
-#define SURF_HOST_INTERFACE_HPP_
-
-/***********
- * Classes *
- ***********/
+#include <vector>
namespace simgrid {
-namespace surf {
-
-class XBT_PRIVATE HostModel;
-class XBT_PRIVATE HostImpl;
-class XBT_PRIVATE HostAction;
-}
-}
-
-/*********
- * Tools *
- *********/
-
-XBT_PUBLIC_DATA(simgrid::surf::HostModel*) surf_host_model;
-
+namespace kernel {
+namespace resource {
/*********
* Model *
*********/
-namespace simgrid {
-namespace surf {
-
/** @ingroup SURF_host_interface
* @brief SURF Host model interface class
* @details A model is an object which handle the interactions between its Resources and its Actions
*/
-class HostModel : public Model {
+class XBT_PRIVATE HostModel : public Model {
public:
- HostModel() : Model() {}
-
- virtual void ignoreEmptyVmInPmLMM();
- virtual Action* executeParallelTask(int host_nb, sg_host_t* host_list, double* flops_amount, double* bytes_amount,
- double rate);
+ using Model::Model;
+ virtual Action* execute_parallel(const std::vector<s4u::Host*>& host_list, const double* flops_amount,
+ const double* bytes_amount, double rate) = 0;
};
/************
************/
/** @ingroup SURF_host_interface
* @brief SURF Host interface class
- * @details An host represents a machine with a aggregation of a Cpu, a RoutingEdge and a Storage
+ * @details A host represents a machine with an aggregation of a Cpu, a RoutingEdge and Disk(s)
*/
-class HostImpl : public simgrid::surf::PropertyHolder {
+class XBT_PRIVATE HostImpl : public xbt::PropertyHolder {
+ using ActorList =
+ boost::intrusive::list<actor::ActorImpl,
+ boost::intrusive::member_hook<actor::ActorImpl, boost::intrusive::list_member_hook<>,
+ &actor::ActorImpl::host_actor_list_hook>>;
+
+ ActorList actor_list_;
+ std::vector<actor::ProcessArg*> actors_at_boot_;
+ s4u::Host piface_;
+ std::map<std::string, DiskImpl*, std::less<>> disks_;
+ xbt::string name_{"noname"};
+ bool sealed_ = false;
+
+protected:
+ virtual ~HostImpl(); // Use destroy() instead of this destructor.
+ HostImpl(const std::string& name, s4u::Host* piface);
public:
- explicit HostImpl(s4u::Host* host);
- virtual ~HostImpl() = default;
-
- /** @brief Return the storage of corresponding mount point */
- virtual simgrid::surf::StorageImpl* findStorageOnMountList(const char* storage);
-
- /** @brief Get the xbt_dynar_t of storages attached to the Host */
- virtual void getAttachedStorageList(std::vector<const char*>* storages);
-
- /**
- * @brief Close a file
- *
- * @param fd The file descriptor to close
- * @return The StorageAction corresponding to the closing
- */
- virtual Action* close(surf_file_t fd);
-
- /**
- * @brief Read a file
- *
- * @param fd The file descriptor to read
- * @param size The size in bytes to read
- * @return The StorageAction corresponding to the reading
- */
- virtual Action* read(surf_file_t fd, sg_size_t size);
-
- /**
- * @brief Write a file
- *
- * @param fd The file descriptor to write
- * @param size The size in bytes to write
- * @return The StorageAction corresponding to the writing
- */
- virtual Action* write(surf_file_t fd, sg_size_t size);
-
- /**
- * @brief Move a file to another location on the *same mount point*.
- * @details [long description]
- *
- * @param fd The file descriptor
- * @param fullpath The new full path
- * @return MSG_OK if successful, MSG_TASK_CANCELED and a warning if the new
- * full path is not on the same mount point
- */
- virtual int fileMove(surf_file_t fd, const char* fullpath);
-
- std::map<std::string, simgrid::surf::StorageImpl*> storage_;
- simgrid::s4u::Host* piface_ = nullptr;
-
- simgrid::s4u::Host* getHost() { return piface_; }
+ friend VirtualMachineImpl;
+ explicit HostImpl(const std::string& name);
+
+ void destroy(); // Must be called instead of the destructor
+
+ std::vector<s4u::Disk*> get_disks() const;
+ s4u::Disk* create_disk(const std::string& name, double read_bandwidth, double write_bandwidth);
+ void add_disk(const s4u::Disk* disk);
+ void remove_disk(const std::string& name);
+
+ virtual const s4u::Host* get_iface() const { return &piface_; }
+ virtual s4u::Host* get_iface() { return &piface_; }
+
+ /** Retrieves the name of that host as a C++ string */
+ xbt::string const& get_name() const { return name_; }
+ /** Retrieves the name of that host as a C string */
+ const char* get_cname() const { return name_.c_str(); }
+
+ void turn_on() const;
+ void turn_off(const actor::ActorImpl* issuer);
+ std::vector<s4u::ActorPtr> get_all_actors();
+ size_t get_actor_count() const;
+ void add_actor(actor::ActorImpl* actor) { actor_list_.push_back(*actor); }
+ void remove_actor(actor::ActorImpl* actor) { xbt::intrusive_erase(actor_list_, *actor); }
+ void add_actor_at_boot(actor::ProcessArg* arg) { actors_at_boot_.emplace_back(arg); }
+
+ void seal();
+
+ template <class F> void foreach_actor(F function)
+ {
+ for (auto& actor : actor_list_)
+ function(actor);
+ }
};
-}
-}
+} // namespace resource
+} // namespace kernel
+} // namespace simgrid
-#endif /* SURF_Host_INTERFACE_HPP_ */
+#endif /* HOST_INTERFACE_HPP */