#define SIMGRID_S4U_HOST_HPP
#include <boost/unordered_map.hpp>
+#include <vector>
-#include "simgrid/simix.h"
+#include <xbt/base.h>
+#include <xbt/string.hpp>
+#include <xbt/signal.hpp>
+#include <xbt/Extendable.hpp>
+
+#include <simgrid/simix.h>
+#include <simgrid/datatypes.h>
namespace simgrid {
namespace s4u {
class Actor;
+class Storage;
+class File;
/** @brief Simulated machine that can host some actors
*
* You can retrieve a particular host using @link{simgrid::s4u::Host.byName()},
* and actors can retrieve the host on which they run using @link{simgrid::s4u::Host.current()}.
*/
-class Host {
+XBT_PUBLIC_CLASS Host :
+ public simgrid::xbt::Extendable<Host> {
+
+ // friend Actor;
+ // friend File;
private:
Host(const char *name);
+public: // TODO, make me private
+ ~Host();
public:
/** Retrieves an host from its name. */
static s4u::Host *byName(std::string name);
/** Retrieves the host on which the current actor is running */
static s4u::Host *current();
- const char* getName();
+ static Host* by_name_or_null(const char* name);
+ static Host* by_name_or_create(const char* name);
+
+ simgrid::xbt::string const& name() const { return name_; }
/** Turns that host on if it was previously off
*
void turnOff();
/** Returns if that host is currently up and running */
bool isOn();
-
+ bool isOff() { return !isOn(); }
+
+ double getSpeed();
+ int getCoreAmount();
+ xbt_dict_t getProperties();
+ xbt_swag_t getProcessList();
+ double getCurrentPowerPeak();
+ double getPowerPeakAt(int pstate_index);
+ void setPState(int pstate_index);
+ int getNbPStates() const;
+ int getPState();
+ void getParams(vm_params_t params);
+ void setParams(vm_params_t params);
+ xbt_dict_t getMountedStorageList();
+ xbt_dynar_t getAttachedStorageList();
/** Allows to store user data on that host */
- void setData(void *data) {p_userdata = data;}
+ // TODO, use the extension stuff instead
+ void set_userdata(void *data) {p_userdata = data;}
/** Retrieves the previously stored data */
- void* getData() {return p_userdata;}
+ void* userdata() {return p_userdata;}
+
+ /** Get an associative list [mount point]->[Storage] off all local mount points.
+ *
+ * This is defined in the platform file, and cannot be modified programatically (yet).
+ *
+ * Do not change the returned value in any way.
+ */
+ boost::unordered_map<std::string, Storage*> &mountedStorages();
-protected:
- friend Actor;
- sg_host_t getInferior() {return p_sghost;}
private:
- void*p_userdata=NULL;
- sg_host_t p_sghost;
- static boost::unordered_map<std::string, s4u::Host *> *hosts;
+ simgrid::xbt::string name_ = "noname";
+ boost::unordered_map<std::string, Storage*> *mounts = NULL; // caching
+ void* p_userdata = NULL;
+
+public:
+ // FIXME: these should be protected, but it leads to many errors
+ // Use the extensions stuff for this? Go through simgrid::surf::Host?
+ surf::Cpu *pimpl_cpu = nullptr;
+ surf::NetCard *pimpl_netcard = nullptr;
+
+public:
+ /*** Called on each newly created object */
+ static simgrid::xbt::signal<void(Host&)> onCreation;
+ /*** Called just before destructing an object */
+ static simgrid::xbt::signal<void(Host&)> onDestruction;
+ /*** Called when the machine is turned on or off */
+ static simgrid::xbt::signal<void(Host&)> onStateChange;
};
}} // namespace simgrid::s4u
+extern int MSG_HOST_LEVEL;
+extern int SD_HOST_LEVEL;
+extern int SIMIX_HOST_LEVEL;
+extern int ROUTING_HOST_LEVEL;
+extern int USER_HOST_LEVEL;
+
#endif /* SIMGRID_S4U_HOST_HPP */
#if 0
*/
public native void setProperty(String name, String value);
- /** This methods returns the list of mount point names on an host
- * @return An array containing all mounted storages on the host
- */
- public native Storage[] getMountedStorage();
-
/** This methods returns the list of storages attached to an host
* @return An array containing all storages (name) attached to the host
*/
