wrench::Service Class Reference

A service that can be added to the simulation and that can be used by a WMS when executing a workflow. More...

#include <Service.h>

Inheritance diagram for wrench::Service:

Public Member Functions
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	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	start (std::shared_ptr< Service > this_service, bool daemonize, bool auto_restart)
	Start the service. More...
virtual void	stop ()
	Synchronously stop the service (does nothing if the service is already stopped) More...
void	suspend ()
	Suspend the service.

Detailed Description

A service that can be added to the simulation and that can be used by a WMS when executing a workflow.

Member Function Documentation

assertServiceIsUp()

void wrench::Service::assertServiceIsUp

(

)

Throws an exception if the service is not up.

Exceptions

WorkflowExecutionException

getHostname()

std::string wrench::Service::getHostname

(

)

Get the name of the host on which the service is / will be running.

Returns

the hostname

getNetworkTimeoutValue()

double wrench::Service::getNetworkTimeoutValue

(

)

Returns the service's network timeout value.

Returns

a duration in seconds

getPropertyValueAsBoolean()

bool wrench::Service::getPropertyValueAsBoolean

(

std::string

property

)

Get a property of the Service as a boolean.

Parameters

property

the property

Returns

the property value as a boolean

Exceptions

std::invalid_argument

getPropertyValueAsDouble()

double wrench::Service::getPropertyValueAsDouble

(

std::string

property

)

Get a property of the Service as a double.

Parameters

property

the property

Returns

the property value as a double

Exceptions

std::invalid_argument

getPropertyValueAsString()

std::string wrench::Service::getPropertyValueAsString

(

std::string

property

)

Get a property of the Service as a string.

Parameters

property

the property

Returns

the property value as a string

Exceptions

std::invalid_argument

getPropertyValueAsUnsignedLong()

unsigned long wrench::Service::getPropertyValueAsUnsignedLong

(

std::string

property

)

Get a property of the Service as an unsigned long.

Parameters

property

the property

Returns

the property value as an unsigned long

Exceptions

std::invalid_argument

isUp()

bool wrench::Service::isUp

(

)

Returns true if the service is UP, false otherwise.

Returns

true or false

resume()

void wrench::Service::resume

(

)

Resume the service.

Exceptions

WorkflowExecutionException

setNetworkTimeoutValue()

void wrench::Service::setNetworkTimeoutValue

(

double

value

)

Sets the service's network timeout value.

Parameters

value

a duration in seconds (<0 means: never timeout)

start()

void wrench::Service::start	(	std::shared_ptr< Service >	this_service,
		bool	daemonize,
		bool	auto_restart
	)

Start the service.

Parameters

this_service	a shared pointer to the service
daemonize	true if the daemon is to be daemonized, false otherwise
auto_restart	true if the daemon should restart automatically after a reboot or not

Exceptions

std::runtime_error
std::shared_ptr<HostError>

stop()

void wrench::Service::stop ( )

virtual

Synchronously stop the service (does nothing if the service is already stopped)

Exceptions

WorkflowExecutionException
std::runtime_error

Reimplemented in wrench::ComputeService, wrench::JobManager, wrench::StorageService, wrench::EnergyMeterService, and wrench::DataMovementManager.

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

• Service.h
• Service.cpp