-/* Copyright (c) 2004-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2004-2020. 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 "storage_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 <xbt/base.h>
+#include "src/kernel/actor/ActorImpl.hpp"
+#include "src/kernel/resource/DiskImpl.hpp"
+#include "src/surf/StorageImpl.hpp"
+#include "src/surf/cpu_interface.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;
-
/*********
* 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 kernel::resource::Model {
public:
- HostModel() : Model() {}
- ~HostModel() override {}
-
- HostImpl *createHost(const char *name, kernel::routing::NetCard *net, Cpu *cpu);
+ HostModel() : Model(Model::UpdateAlgo::FULL) {}
- virtual void adjustWeightOfDummyCpuActions();
- virtual Action *executeParallelTask(int host_nb, sg_host_t *host_list,
- double *flops_amount, double *bytes_amount, double rate);
-
- bool next_occuring_event_isIdempotent() override {return true;}
+ virtual kernel::resource::Action* execute_parallel(const std::vector<s4u::Host*>& host_list,
+ const double* flops_amount, const double* bytes_amount,
+ double rate) = 0;
};
/************
* @brief SURF Host interface class
* @details An host represents a machine with a aggregation of a Cpu, a RoutingEdge and a Storage
*/
-class HostImpl
-: public simgrid::surf::Resource,
- public simgrid::surf::PropertyHolder {
-public:
- static simgrid::xbt::Extension<simgrid::s4u::Host, HostImpl> EXTENSION_ID;
+class XBT_PRIVATE HostImpl : public xbt::PropertyHolder {
+ std::vector<kernel::actor::ProcessArg*> actors_at_boot_;
+ s4u::Host* piface_ = nullptr; // we must have a pointer there because the VM wants to change the piface in its ctor
+ std::map<std::string, kernel::resource::StorageImpl*> storage_;
+ std::vector<kernel::resource::DiskImpl*> disks_;
public:
- /**
- * @brief Host constructor
- *
- * @param model HostModel associated to this Host
- * @param name The name of the Host
- * @param storage The Storage associated to this Host
- * @param cpu The Cpu associated to this Host
- */
- HostImpl(HostModel *model, const char *name, xbt_dynar_t storage, Cpu *cpu);
-
- /**
- * @brief Host constructor
- *
- * @param model HostModel associated to this Host
- * @param name The name of the Host
- * @param constraint The lmm constraint associated to this Host if it is part of a LMM component
- * @param storage The Storage associated to this Host
- * @param cpu The Cpu associated to this Host
- */
- HostImpl(HostModel *model, const char *name,
- lmm_constraint_t constraint, xbt_dynar_t storage, Cpu *cpu);
-
- /* Host destruction logic */
- /**************************/
- ~HostImpl() override;
-
-public:
- // Overload the method for covariant return type:
- HostModel *getModel()
- {
- return static_cast<HostModel*>(Resource::getModel());
- }
- void attach(simgrid::s4u::Host* host);
-
- bool isOn() const override;
- bool isOff() const override;
- void turnOn() override;
- void turnOff() override;
-
- /** @brief Return the storage of corresponding mount point */
- virtual simgrid::surf::Storage *findStorageOnMountList(const char* storage);
-
- /** @brief Get the xbt_dict_t of mount_point: Storage */
- virtual xbt_dict_t getMountedStorageList();
-
- /** @brief Get the xbt_dynar_t of storages attached to the Host */
- virtual xbt_dynar_t getAttachedStorageList();
-
- /**
- * @brief Open a file
- *
- * @param fullpath The full path to the file
- * @return The StorageAction corresponding to the opening
- */
- virtual Action *open(const char* fullpath);
-
- /**
- * @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 Unlink a file
- * @details [long description]
- *
- * @param fd [description]
- * @return [description]
- */
- virtual int unlink(surf_file_t fd);
-
- /**
- * @brief Get the size in bytes of the file
- *
- * @param fd The file descriptor to read
- * @return The size in bytes of the file
- */
- virtual sg_size_t getSize(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 Get the information of a file descriptor
- * @details The returned xbt_dynar_t contains:
- * - the size of the file,
- * - the mount point,
- * - the storage name,
- * - the storage typeId,
- * - the storage content type
- *
- * @param fd The file descriptor
- * @return An xbt_dynar_t with the file information
- */
- virtual xbt_dynar_t getInfo(surf_file_t fd);
-
- /**
- * @brief Get the current position of the file descriptor
- *
- * @param fd The file descriptor
- * @return The current position of the file descriptor
- */
- virtual sg_size_t fileTell(surf_file_t fd);
-
- /**
- * @brief Set the position indicator associated with the file descriptor to a new position
- * @details [long description]
- *
- * @param fd The file descriptor
- * @param offset The offset from the origin
- * @param origin Position used as a reference for the offset
- * - SEEK_SET: beginning of the file
- * - SEEK_CUR: current position indicator
- * - SEEK_END: end of the file
- * @return MSG_OK if successful, otherwise MSG_TASK_CANCELED
- */
- virtual int fileSeek(surf_file_t fd, sg_offset_t offset, int origin);
-
- /**
- * @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);
-
- bool isUsed() override {DIE_IMPOSSIBLE;} // FIXME: Host should not be a Resource
- void apply_event(tmgr_trace_iterator_t event, double value) override
- {THROW_IMPOSSIBLE;} // FIXME: Host should not be a Resource
-
-public:
- xbt_dynar_t p_storage;
- Cpu *p_cpu;
- simgrid::s4u::Host* piface = nullptr;
-
- /** @brief Get the list of virtual machines on the current Host */
- xbt_dynar_t getVms();
-
- /* common with vm */
- /** @brief Retrieve a copy of the parameters of that VM/PM
- * @details The ramsize and overcommit fields are used on the PM too */
- void getParams(vm_params_t params);
- /** @brief Sets the params of that VM/PM */
- void setParams(vm_params_t params);
- simgrid::s4u::Host* getHost() { return piface; }
-private:
- s_vm_params_t p_params;
+ friend simgrid::vm::VirtualMachineImpl;
+ explicit HostImpl(s4u::Host* host);
+ virtual ~HostImpl();
+
+ std::vector<s4u::Disk*> get_disks();
+ void set_disks(const std::vector<kernel::resource::DiskImpl*>& disks, s4u::Host* host);
+ void add_disk(const s4u::Disk* disk);
+ void remove_disk(const std::string& disk_name);
+
+ /** @brief Get the vector of storages (by names) attached to the Host */
+ virtual std::vector<const char*> get_attached_storages();
+ std::unordered_map<std::string, s4u::Storage*>* get_mounted_storages();
+ void set_storages(const std::map<std::string, kernel::resource::StorageImpl*>& storages) { storage_ = storages; }
+
+ s4u::Host* get_iface() { return piface_; }
+
+ void turn_on();
+ void turn_off(kernel::actor::ActorImpl* issuer);
+ std::vector<s4u::ActorPtr> get_all_actors();
+ size_t get_actor_count();
+ void add_actor(kernel::actor::ActorImpl* actor) { actor_list_.push_back(*actor); }
+ void remove_actor(kernel::actor::ActorImpl* actor) { xbt::intrusive_erase(actor_list_, *actor); }
+ void add_actor_at_boot(kernel::actor::ProcessArg* arg) { actors_at_boot_.emplace_back(arg); }
+
+ typedef boost::intrusive::list<
+ kernel::actor::ActorImpl,
+ boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
+ &kernel::actor::ActorImpl::host_actor_list_hook>>
+ ActorList;
+
+ // FIXME: make these private
+ ActorList actor_list_;
};
-
}
}
-#endif /* SURF_Host_INTERFACE_HPP_ */
+XBT_PUBLIC_DATA simgrid::surf::HostModel* surf_host_model;
+
+#endif /* SURF_HOST_INTERFACE_HPP */