-/* Copyright (c) 2004-2014. The SimGrid Team.
+/* Copyright (c) 2004-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include "storage_interface.hpp"
#include "cpu_interface.hpp"
#include "network_interface.hpp"
+#include "src/surf/PropertyHolder.hpp"
+
+#include <xbt/base.h>
#ifndef SURF_HOST_INTERFACE_HPP_
#define SURF_HOST_INTERFACE_HPP_
* Classes *
***********/
-class HostModel;
-typedef HostModel *HostModelPtr;
-
-class Host;
-typedef Host *HostPtr;
-
-class HostAction;
-typedef HostAction *HostActionPtr;
-
-/*************
- * Callbacks *
- *************/
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after Host creation *
- * @details Callback functions have the following signature: `void(HostPtr)`
- */
-XBT_PUBLIC_DATA(surf_callback(void, HostPtr)) hostCreatedCallbacks;
+namespace simgrid {
+namespace surf {
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after Host destruction *
- * @details Callback functions have the following signature: `void(HostPtr)`
- */
-XBT_PUBLIC_DATA(surf_callback(void, HostPtr)) hostDestructedCallbacks;
+class XBT_PRIVATE HostModel;
+class XBT_PRIVATE Host;
+class XBT_PRIVATE HostAction;
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after Host State changed *
- * @details Callback functions have the following signature: `void(HostActionPtr action, e_surf_resource_state_t old, e_surf_resource_state_t current)`
- */
-XBT_PUBLIC_DATA(surf_callback(void, HostPtr, e_surf_resource_state_t, e_surf_resource_state_t)) hostStateChangedCallbacks;
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after HostAction State changed *
- * @details Callback functions have the following signature: `void(HostActionPtr action, e_surf_resource_state_t old, e_surf_resource_state_t current)`
- */
-XBT_PUBLIC_DATA(surf_callback(void, HostActionPtr, e_surf_action_state_t, e_surf_action_state_t)) hostActionStateChangedCallbacks;
+}
+}
/*********
* Tools *
*********/
-XBT_PUBLIC_DATA(HostModelPtr) surf_host_model;
-XBT_PUBLIC(void) host_parse_init(sg_platf_host_cbarg_t host);
-XBT_PUBLIC(void) host_add_traces();
+
+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 HostModel : public Model{
public:
- /**
- * @brief HostModel constructor
- *
- * @param name the name of the model
- */
- HostModel(const char *name);
-
- /** @brief HostModel constructor */
- HostModel();
+ HostModel() : Model() {}
+ ~HostModel() {}
- /** @brief HostModel destructor */
- ~HostModel();
+ Host *createHost(const char *name, NetCard *net, Cpu *cpu, xbt_dict_t props);
+ void addTraces() override {DIE_IMPOSSIBLE;}
- virtual HostPtr createHost(const char *name)=0;
- void addTraces(){DIE_IMPOSSIBLE;}
-
- /**
- * @brief [brief description]
- * @details [long description]
- */
virtual void adjustWeightOfDummyCpuActions();
+ virtual Action *executeParallelTask(int host_nb,
+ sg_host_t *host_list,
+ double *flops_amount,
+ double *bytes_amount,
+ double rate);
- /**
- * @brief [brief description]
- * @details [long description]
- *
- * @param host_nb [description]
- * @param host_list [description]
- * @param flops_amount [description]
- * @param bytes_amount [description]
- * @param rate [description]
- * @return [description]
- */
- virtual ActionPtr executeParallelTask(int host_nb,
- void **host_list,
- double *flops_amount,
- double *bytes_amount,
- double rate)=0;
-
- /**
- * @brief [brief description]
- * @details [long description]
- *
- * @param src [description]
- * @param dst [description]
- * @param size [description]
- * @param rate [description]
- * @return [description]
- */
- virtual ActionPtr communicate(HostPtr src, HostPtr dst, double size, double rate)=0;
-
- CpuModelPtr p_cpuModel;
+ bool shareResourcesIsIdempotent() override {return true;}
};
/************
************/
/** @ingroup SURF_host_interface
* @brief SURF Host interface class
- * @details An host represents a machine with a aggregation of a Cpu, a Link and a Storage
+ * @details An host represents a machine with a aggregation of a Cpu, a RoutingEdge and a Storage
*/
-class Host : public Resource {
+class Host :
+ public simgrid::surf::Resource,
+ public simgrid::surf::PropertyHolder {
public:
+ static simgrid::xbt::Extension<simgrid::s4u::Host, Host> EXTENSION_ID;
+
+public:
+ static void classInit(); // must be called before the first use of that class
/**
* @brief Host constructor
*
* @param name The name of the Host
* @param props Dictionary of properties associated to this Host
* @param storage The Storage associated to this Host
- * @param netElm The RoutingEdge associated to this Host
* @param cpu The Cpu associated to this Host
*/
- Host(ModelPtr model, const char *name, xbt_dict_t props,
- xbt_dynar_t storage, RoutingEdgePtr netElm, CpuPtr cpu);
+ Host(HostModel *model, const char *name, xbt_dict_t props,
+ xbt_dynar_t storage, Cpu *cpu);
/**
* @brief Host constructor
* @param props Dictionary of properties associated to this 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 netElm The RoutingEdge associated to this Host
* @param cpu The Cpu associated to this Host
*/
- Host(ModelPtr model, const char *name, xbt_dict_t props,
- lmm_constraint_t constraint, xbt_dynar_t storage, RoutingEdgePtr netElm,
- CpuPtr cpu);
-
- /** @brief Host destructor */
- ~ Host();
-
- void setState(e_surf_resource_state_t state);
-
- /**
- * @brief Get the properties of the current Host
- *
- * @return The properties of the current Host
- */
- xbt_dict_t getProperties();
-
- /**
- * @brief Execute some quantity of computation
- *
- * @param flops_amount The value of the processing amount (in flop) needed to process
- * @return The CpuAction corresponding to the processing
- * @see Cpu
- */
- virtual ActionPtr execute(double flops_amount)=0;
+ Host(HostModel *model, const char *name, xbt_dict_t props,
+ lmm_constraint_t constraint, xbt_dynar_t storage, Cpu *cpu);
- /**
- * @brief Make a process sleep for duration seconds
- *
- * @param duration The number of seconds to sleep
- * @return The CpuAction corresponding to the sleeping
- * @see Cpu
- */
- virtual ActionPtr sleep(double duration)=0;
-
- /**
- * @brief Get the number of cores of the associated Cpu
- *
- * @return The number of cores of the associated Cpu
- * @see Cpu
- */
- virtual int getCore();
-
- /**
- * @brief Get the speed of the associated Cpu
- *
- * @param load [TODO]
- * @return The speed of the associated Cpu
- * @see Cpu
- */
- virtual double getSpeed(double load);
+ /* Host destruction logic */
+ /**************************/
+ ~Host();
- /**
- * @brief Get the available speed of the associated Cpu
- * @details [TODO]
- *
- * @return The available speed of the associated Cpu
- * @see Cpu
- */
- virtual double getAvailableSpeed();
-
- /**
- * @brief Get the associated Cpu power peak
- *
- * @return The associated Cpu power peak
- * @see Cpu
- */
- virtual double getCurrentPowerPeak();
+public:
+ HostModel *getModel()
+ {
+ return static_cast<HostModel*>(Resource::getModel());
+ }
+ void attach(simgrid::s4u::Host* host);
- virtual double getPowerPeakAt(int pstate_index);
- virtual int getNbPstates();
- virtual void setPstate(int pstate_index);
- virtual int getPstate();
+ bool isOn() override;
+ bool isOff() override;
+ void turnOn() override;
+ void turnOff() override;
- /**
- * @brief Return the storage of corresponding mount point
- *
- * @param storage The mount point
- * @return The corresponding Storage
- */
- virtual StoragePtr findStorageOnMountList(const char* storage);
+ /** @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
- *
- * @return The xbt_dict_t of mount_point: 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
- *
- * @return The xbt_dynar_t of Storage names
- */
+ /** @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 ActionPtr open(const char* fullpath);
+ 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 ActionPtr close(surf_file_t fd);
+ virtual Action *close(surf_file_t fd);
/**
* @brief Unlink a file
* @param size The size in bytes to read
* @return The StorageAction corresponding to the reading
*/
- virtual ActionPtr 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 ActionPtr write(surf_file_t fd, sg_size_t size);
+ virtual Action *write(surf_file_t fd, sg_size_t size);
/**
* @brief Get the informations of a file descriptor
*/
virtual int fileMove(surf_file_t fd, const char* fullpath);
+ bool isUsed() override {DIE_IMPOSSIBLE;} // FIXME: Host should not be a Resource
+ void updateState(tmgr_trace_event_t event_type, double value, double date) override
+ {THROW_IMPOSSIBLE;} // FIXME: Host should not be a Resource
+
+public:
xbt_dynar_t p_storage;
- RoutingEdgePtr p_netElm;
- CpuPtr p_cpu;
- LinkPtr p_network;
+ Cpu *p_cpu;
+ simgrid::s4u::Host* p_host = nullptr;
- /**
- * @brief Get the list of virtual machines on the current Host
- *
- * @return The list of VMs
- */
+ /** @brief Get the list of virtual machines on the current Host */
xbt_dynar_t getVms();
/* common with vm */
- /**
- * @brief [brief description]
- * @details [long description]
- *
- * @param params [description]
- */
- void getParams(ws_params_t params);
-
- /**
- * @brief [brief description]
- * @details [long description]
- *
- * @param params [description]
- */
- void setParams(ws_params_t params);
- s_ws_params_t p_params;
-};
-
-/**********
- * Action *
- **********/
-
-/** @ingroup SURF_host_interface
- * @brief SURF host action interface class
- */
-class HostAction : public Action {
-public:
- /**
- * @brief HostAction constructor
- *
- * @param model The HostModel associated to this HostAction
- * @param cost The cost of this HostAction in [TODO]
- * @param failed [description]
- */
- HostAction(ModelPtr model, double cost, bool failed)
- : Action(model, cost, failed) {}
-
- /**
- * @brief HostAction constructor
- *
- * @param model The HostModel associated to this HostAction
- * @param cost The cost of this HostAction in [TODO]
- * @param failed [description]
- * @param var The lmm variable associated to this StorageAction if it is part of a LMM component
- */
- HostAction(ModelPtr model, double cost, bool failed, lmm_variable_t var)
- : Action(model, cost, failed, var) {}
-
- void setState(e_surf_action_state_t state);
+ /** @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;
};
+}
+}
#endif /* SURF_Host_INTERFACE_HPP_ */