WRENCH  1.11
Cyberinfrastructure Simulation Workbench
Overview Installation Getting Started WRENCH 101 WRENCH 102
Public Member Functions | List of all members
wrench::ActionExecutor Class Reference

An service that performs an Action. More...

#include <ActionExecutor.h>

Inheritance diagram for wrench::ActionExecutor:
wrench::ExecutionController wrench::Service wrench::S4U_Daemon

Public Member Functions

 ActionExecutor (std::string hostname, unsigned long num_cores, double ram_footprint, simgrid::s4u::Mailbox *callback_mailbox, std::shared_ptr< Action > action, std::shared_ptr< ActionExecutionService > action_execution_service)
 Constructor. More...
 
void cleanup (bool has_returned_from_main, int return_value) override
 Cleanup method that implements the cleanup basics. More...
 
std::shared_ptr< ActiongetAction ()
 Returns the executor's action. More...
 
std::shared_ptr< ActionExecutionServicegetActionExecutionService () const
 Get the action execution service that started this action executor (or nullptr if stand-alone action executor) More...
 
double getMemoryAllocated () const
 Return the action executor's allocated RAM. More...
 
unsigned long getNumCoresAllocated () const
 Return the action executor's allocated nuber of cores. More...
 
void kill (bool job_termination)
 Kill the worker thread. More...
 
int main () override
 Main method of the action executor. More...
 
- Public Member Functions inherited from wrench::ExecutionController
std::shared_ptr< BandwidthMeterServicecreateBandwidthMeter (const std::map< std::string, double > &measurement_periods)
 Instantiate and start a bandwidth meter. More...
 
std::shared_ptr< BandwidthMeterServicecreateBandwidthMeter (const std::vector< std::string > &linknames, double measurement_period)
 Instantiate and start a bandwidth meter. More...
 
virtual std::shared_ptr< DataMovementManagercreateDataMovementManager ()
 Instantiate and start a data movement manager. More...
 
std::shared_ptr< EnergyMeterServicecreateEnergyMeter (const std::map< std::string, double > &measurement_periods)
 Instantiate and start an energy meter. More...
 
std::shared_ptr< EnergyMeterServicecreateEnergyMeter (const std::vector< std::string > &hostnames, double measurement_period)
 Instantiate and start an energy meter. More...
 
virtual std::shared_ptr< JobManagercreateJobManager ()
 Instantiate and start a job manager. More...
 
virtual void processEventCompoundJobCompletion (std::shared_ptr< CompoundJobCompletedEvent >)
 Process a standard job completion event. More...
 
virtual void processEventCompoundJobFailure (std::shared_ptr< CompoundJobFailedEvent >)
 Process a standard job failure event. More...
 
virtual void processEventFileCopyCompletion (std::shared_ptr< FileCopyCompletedEvent >)
 Process a file copy completion event. More...
 
virtual void processEventFileCopyFailure (std::shared_ptr< FileCopyFailedEvent >)
 Process a file copy failure event. More...
 
virtual void processEventPilotJobExpiration (std::shared_ptr< PilotJobExpiredEvent >)
 Process a pilot job expiration event. More...
 
virtual void processEventPilotJobStart (std::shared_ptr< PilotJobStartedEvent >)
 Process a pilot job start event. More...
 
virtual void processEventStandardJobCompletion (std::shared_ptr< StandardJobCompletedEvent >)
 Process a standard job completion event. More...
 
virtual void processEventStandardJobFailure (std::shared_ptr< StandardJobFailedEvent >)
 Process a standard job failure event. More...
 
virtual void processEventTimer (std::shared_ptr< TimerEvent >)
 Process a timer event. More...
 
void waitForAndProcessNextEvent ()
 Wait for an execution event and then call the associated function to process that event.
 
bool waitForAndProcessNextEvent (double timeout)
 Wait for an execution event and then call the associated function to process that event. More...
 
std::shared_ptr< ExecutionEventwaitForNextEvent ()
 Wait for an execution event. More...
 
std::shared_ptr< ExecutionEventwaitForNextEvent (double timeout)
 Wait for an execution event. 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...
 
const WRENCH_MESSAGE_PAYLOADCOLLECTION_TYPE & getMessagePayloadList () const
 Get all message payloads and their values of the Service. More...
 
double getMessagePayloadValue (WRENCH_MESSAGEPAYLOAD_TYPE)
 Get a message payload of the Service as a double. More...
 
double getNetworkTimeoutValue ()
 Returns the service's network timeout value. More...
 
std::string getPhysicalHostname ()
 Get the physical name of the host on which the service is / will be running. More...
 
bool getPropertyValueAsBoolean (WRENCH_PROPERTY_TYPE)
 Get a property of the Service as a boolean. More...
 
double getPropertyValueAsDouble (WRENCH_PROPERTY_TYPE)
 Get a property of the Service as a double. More...
 
std::string getPropertyValueAsString (WRENCH_PROPERTY_TYPE)
 Get a property of the Service as a string. More...
 
unsigned long getPropertyValueAsUnsignedLong (WRENCH_PROPERTY_TYPE)
 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...
 
virtual void stop ()
 Synchronously stop the service (does nothing if the service is already stopped) More...
 
void suspend ()
 Suspend the service.
 
- Public Member Functions inherited from wrench::S4U_Daemon
 S4U_Daemon (std::string hostname, std::string process_name_prefix)
 Constructor (daemon with a mailbox) More...
 
void acquireDaemonLock ()
 Method to acquire the daemon's lock. 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...
 
SimulationgetSimulation ()
 Get the service's simulation. 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 releaseDaemonLock ()
 Method to release the daemon's lock. More...
 
void resumeActor ()
 Resume the daemon/actor.
 
void setSimulation (Simulation *simulation)
 Set the service's simulation. More...
 
void setupOnExitFunction ()
 Sets up the on_exit function 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::S4U_Daemon
static simgrid::s4u::Mailbox * getRunningActorRecvMailbox ()
 Return the running actor's recv mailbox. More...
 
- Public Attributes inherited from wrench::S4U_Daemon
std::string hostname
 The name of the host on which the daemon is running.
 
LifeSaver * life_saver = nullptr
 The daemon's life saver.
 
simgrid::s4u::Mailbox * mailbox
 The daemon's mailbox.
 
std::string process_name
 The name of the daemon.
 
simgrid::s4u::Mailbox * recv_mailbox
 The daemon's receive mailbox (to send to another daemon so that that daemon can reply)
 
- Static Public Attributes inherited from wrench::S4U_Daemon
static std::unordered_map< aid_t, simgrid::s4u::Mailbox * > map_actor_to_recv_mailbox
 
- Protected Member Functions inherited from wrench::ExecutionController
 ExecutionController (const std::string &hostname, const std::string suffix)
 Constructor. More...
 
void setTimer (double date, std::string message)
 Sets a timer (which, when it goes off, will generate a TimerEvent) More...
 
- Protected Member Functions inherited from wrench::Service
 Service (std::string hostname, std::string process_name_prefix)
 Constructor. More...
 
 ~Service () override
 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 (WRENCH_MESSAGEPAYLOAD_TYPE, double)
 Set a message payload of the Service. More...
 
void setMessagePayloads (WRENCH_MESSAGE_PAYLOADCOLLECTION_TYPE default_messagepayload_values, WRENCH_MESSAGE_PAYLOADCOLLECTION_TYPE overriden_messagepayload_values)
 Set default and user-defined message payloads. More...
 
void setProperties (WRENCH_PROPERTY_COLLECTION_TYPE default_property_values, WRENCH_PROPERTY_COLLECTION_TYPE overriden_property_values)
 Set default and user-defined properties. More...
 
void setProperty (WRENCH_PROPERTY_TYPE, const std::string &)
 Set a property of the Service. More...
 
- Protected Member Functions inherited from wrench::S4U_Daemon
bool killActor ()
 Kill the daemon/actor (does nothing if already dead) More...
 
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...
 
- Protected Attributes inherited from wrench::Service
WRENCH_MESSAGE_PAYLOADCOLLECTION_TYPE 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)
 
WRENCH_PROPERTY_COLLECTION_TYPE property_list
 The service's property list.
 
bool shutting_down = false
 A boolean that indicates if the service is in the middle of shutting down.
 
- 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)
 
Simulationsimulation
 a pointer to the simulation object
 
State state
 The service's state.
 

Detailed Description

An service that performs an Action.

Constructor & Destructor Documentation

◆ ActionExecutor()

wrench::ActionExecutor::ActionExecutor ( std::string  hostname,
unsigned long  num_cores,
double  ram_footprint,
simgrid::s4u::Mailbox *  callback_mailbox,
std::shared_ptr< Action action,
std::shared_ptr< ActionExecutionService action_execution_service 
)

Constructor.

Parameters
hostnamethe name of the host on which the action executor will run
num_coresthe number of cores
ram_footprintthe RAM footprint
callback_mailboxthe callback mailbox to which a "action done" or "action failed" message will be sent
actionthe action to perform
action_execution_servicethe parent action execution service

Member Function Documentation

◆ cleanup()

void wrench::ActionExecutor::cleanup ( bool  has_returned_from_main,
int  return_value 
)
overridevirtual

Cleanup method that implements the cleanup basics.

Parameters
has_returned_from_maintrue if main has returned
return_valuemain's return value

Reimplemented from wrench::S4U_Daemon.

◆ getAction()

std::shared_ptr< Action > wrench::ActionExecutor::getAction ( )

Returns the executor's action.

Returns
the action

◆ getActionExecutionService()

std::shared_ptr< ActionExecutionService > wrench::ActionExecutor::getActionExecutionService ( ) const

Get the action execution service that started this action executor (or nullptr if stand-alone action executor)

Returns
an action execution service

◆ getMemoryAllocated()

double wrench::ActionExecutor::getMemoryAllocated ( ) const

Return the action executor's allocated RAM.

Returns
a number of bytes

◆ getNumCoresAllocated()

unsigned long wrench::ActionExecutor::getNumCoresAllocated ( ) const

Return the action executor's allocated nuber of cores.

Returns
a number of cores

◆ kill()

void wrench::ActionExecutor::kill ( bool  job_termination)

Kill the worker thread.

Parameters
job_terminationif the reason for being killed is that the job was terminated by the submitter (as opposed to being terminated because the above service was also terminated).

◆ main()

int wrench::ActionExecutor::main ( )
overridevirtual

Main method of the action executor.

Returns
1 if a failure timestamp should be generated, 0 otherwise
Exceptions
std::runtime_error

Implements wrench::ExecutionController.


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