A service that measures and records energy consumption on a set of hosts at regular time intervals. More...

#include <EnergyMeterService.h>

Inheritance diagram for wrench::EnergyMeterService:

Public Member Functions
	EnergyMeterService (std::string hostname, const std::map< std::string, double > &measurement_periods)
	Constructor. More...

	EnergyMeterService (std::string hostname, const std::vector< std::string > &hostnames, double period)
	Constructor. More...

void	kill ()
	Kill the energy meter (brutally terminate the daemon)

void	stop () override
	Stop the energy meter. More...

Public Member Functions inherited from wrench::Service
void	assertServiceIsUp ()
	Throws an exception if the service is not up. More...

std::string	getHostname ()
	Get the name of the host on which the service is / will be running. More...

double	getMessagePayloadValue (std::string)
	Get a message payload of the Service as a double. More...

double	getNetworkTimeoutValue ()
	Returns the service's network timeout value. More...

bool	getPropertyValueAsBoolean (std::string)
	Get a property of the Service as a boolean. More...

double	getPropertyValueAsDouble (std::string)
	Get a property of the Service as a double. More...

std::string	getPropertyValueAsString (std::string)
	Get a property of the Service as a string. More...

unsigned long	getPropertyValueAsUnsignedLong (std::string)
	Get a property of the Service as an unsigned long. More...

bool	isUp ()
	Returns true if the service is UP, false otherwise. More...

void	resume ()
	Resume the service. More...

void	setNetworkTimeoutValue (double value)
	Sets the service's network timeout value. More...

void	setStateToDown ()
	Set the state of the service to DOWN.

void	start (std::shared_ptr< Service > this_service, bool daemonize, bool auto_restart)
	Start the service. More...

void	suspend ()
	Suspend the service.

Public Member Functions inherited from wrench::S4U_Daemon
	S4U_Daemon (std::string hostname, std::string process_name_prefix, std::string mailbox_prefix)
	Constructor (daemon with a mailbox) More...

virtual	~S4U_Daemon ()

virtual void	cleanup (bool has_returned_from_main, int return_value)
	Cleanup function called when the daemon terminates (for whatever reason). The default behavior is to throw an exception if the host is off. This method should be overriden in a daemons implements some fault-tolerant behavior, or is naturally tolerant. More...

void	createLifeSaver (std::shared_ptr< S4U_Daemon > reference)
	Create a life saver for the daemon. More...

std::string	getName ()
	Retrieve the process name. More...

int	getReturnValue ()
	Returns the value returned by main() (if the daemon has returned from main) More...

S4U_Daemon::State	getState ()
	Get the daemon's state. More...

bool	hasReturnedFromMain ()
	Returns true if the daemon has returned from main() (i.e., not brutally killed) More...

bool	isDaemonized ()
	Return the daemonized status of the daemon. More...

bool	isSetToAutoRestart ()
	Return the auto-restart status of the daemon. More...

std::pair< bool, int >	join ()
	Join (i.e., wait for) the daemon. More...

void	resumeActor ()
	Resume the daemon/actor.

void	setupOnExitFunction ()
	Sets up the on_exit functionf for the actor.

void	startDaemon (bool daemonized, bool auto_restart)
	Start the daemon. More...

void	suspendActor ()
	Suspend the daemon/actor.

Additional Inherited Members
Public Types inherited from wrench::S4U_Daemon
enum	State { UP, DOWN, SUSPENDED }
	Daemon states. More...

Static Public Member Functions inherited from wrench::Service
static void	cleanupTrackedServices ()
	Go through the tracked services and remove all entries with a refcount of 1!

static void	clearTrackedServices ()
	Forget all tracked services.

static void	increaseNumCompletedServicesCount ()
	Increase the completed service count.

Public Attributes inherited from wrench::S4U_Daemon
std::string	hostname
	The name of the host on which the daemon is running.

std::string	initial_mailbox_name
	The initial name of the daemon's mailbox.

LifeSaver *	life_saver = nullptr
	The daemon's life saver.

std::string	mailbox_name
	The current name of the daemon's mailbox.

std::string	process_name
	The name of the daemon.

Simulation *	simulation
	a pointer to the simulation object

Protected Member Functions inherited from wrench::Service
	Service (std::string hostname, std::string process_name_prefix, std::string mailbox_name_prefix)
	Constructor. More...

	~Service ()
	Destructor.

template<class T >
std::shared_ptr< T >	getSharedPtr ()
	Method to retrieve the shared_ptr to a service. More...

void	serviceSanityCheck ()
	Check whether the service is properly configured and running. More...

void	setMessagePayload (std::string, double)
	Set a message payload of the Service. More...

void	setMessagePayloads (std::map< std::string, double > default_messagepayload_values, std::map< std::string, double > overriden_messagepayload_values)
	Set default and user-defined message payloads. More...

void	setProperties (std::map< std::string, std::string > default_property_values, std::map< std::string, std::string > overriden_property_values)
	Set default and user-defined properties. More...

void	setProperty (std::string, std::string)
	Set a property of the Service. More...

Protected Member Functions inherited from wrench::S4U_Daemon
void	acquireDaemonLock ()
	Lock the daemon's lock.

void	killActor ()
	Kill the daemon/actor (does nothing if already dead) More...

void	releaseDaemonLock ()
	Unlock the daemon's lock.

void	runMainMethod ()
	Method that run's the user-defined main method (that's called by the S4U actor class)

Static Protected Member Functions inherited from wrench::Service
static void	assertServiceIsUp (std::shared_ptr< Service > s)
	Assert for the service being up. More...

template<class T >
static std::shared_ptr< T >	getServiceByName (std::string name)
	Method to retrieve the shared_ptr to a service based on the service's name (not efficient) More...

Protected Attributes inherited from wrench::Service
std::map< std::string, double >	messagepayload_list
	The service's messagepayload list.

std::string	name
	The service's name.

double	network_timeout = 30.0
	The time (in seconds) after which a service that doesn't send back a reply (control) message causes a NetworkTimeOut exception. (default: 30 second; if <0 never timeout)

std::map< std::string, std::string >	property_list
	The service's property list.

Protected Attributes inherited from wrench::S4U_Daemon
unsigned int	num_starts = 0
	The number of time that this daemon has started (i.e., 1 + number of restarts)

State	state
	The service's state.

Detailed Description

A service that measures and records energy consumption on a set of hosts at regular time intervals.

Constructor & Destructor Documentation

◆ EnergyMeterService() [1/2]

wrench::EnergyMeterService::EnergyMeterService	(	std::string	hostname,
		const std::vector< std::string > &	hostnames,
		double	measurement_period
	)

Constructor.

Parameters

hostname	the name of the host on which this service is running
hostnames	the list of metered hosts, as hostnames
measurement_period	the measurement period

◆ EnergyMeterService() [2/2]

wrench::EnergyMeterService::EnergyMeterService	(	std::string	hostname,
		const std::map< std::string, double > &	measurement_periods
	)

Constructor.

Parameters

hostname	the hostname on which the service should start
measurement_periods	the measurement period for each metered host

Member Function Documentation

◆ stop()

void wrench::EnergyMeterService::stop ( )

overridevirtual

Stop the energy meter.

Exceptions

WorkflowExecutionException
std::runtime_error

Reimplemented from wrench::Service.

The documentation for this class was generated from the following files:

EnergyMeterService.h
EnergyMeterService.cpp