-/* Copyright (c) 2004-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2004-2016. 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"
+#include "StorageImpl.hpp"
#include <xbt/base.h>
#ifndef SURF_HOST_INTERFACE_HPP_
class XBT_PRIVATE HostModel;
class XBT_PRIVATE HostImpl;
class XBT_PRIVATE HostAction;
-
-
}
}
class HostModel : public Model {
public:
HostModel() : Model() {}
- ~HostModel() override {}
-
- HostImpl *createHost(const char *name, NetCard *net, Cpu *cpu);
- 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 void ignoreEmptyVmInPmLMM();
+ virtual Action* executeParallelTask(int host_nb, sg_host_t* host_list, double* flops_amount, double* bytes_amount,
+ double rate);
};
/************
* @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;
-
-public:
- static void classInit(); // must be called before the first use of that class
- /**
- * @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();
+class HostImpl : public simgrid::surf::PropertyHolder {
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;
+ explicit HostImpl(s4u::Host* host);
+ virtual ~HostImpl() = default;
/** @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();
+ virtual simgrid::surf::StorageImpl* findStorageOnMountList(const char* storage);
/** @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);
+ 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);
+ virtual Action* close(surf_file_t fd);
/**
* @brief Unlink a file
*/
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 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);
+ virtual Action* read(surf_file_t fd, sg_size_t size);
/**
* @brief Write a file
* @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);
+ virtual Action* write(surf_file_t fd, sg_size_t size);
/**
* @brief Move a file to another location 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
+ std::map<std::string, simgrid::surf::StorageImpl*> storage_;
+ simgrid::s4u::Host* piface_ = nullptr;
-public:
- xbt_dynar_t p_storage;
- Cpu *p_cpu;
- simgrid::s4u::Host* p_host = 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 p_host; }
-private:
- s_vm_params_t p_params;
+ simgrid::s4u::Host* getHost() { return piface_; }
};
-
}
}
