WRENCH  1.11
Cyberinfrastructure Simulation Workbench
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wrench::BareMetalComputeServiceOneShot Class Reference

A bare-metal compute service that only runs one job, provided to its constructor. More...

#include <BareMetalComputeServiceOneShot.h>

Inheritance diagram for wrench::BareMetalComputeServiceOneShot:
wrench::BareMetalComputeService wrench::ComputeService wrench::Service wrench::S4U_Daemon

Additional Inherited Members

- Public Types inherited from wrench::ComputeService
enum  TerminationCause { TERMINATION_NONE, TERMINATION_COMPUTE_SERVICE_TERMINATED, TERMINATION_JOB_KILLED, TERMINATION_JOB_TIMEOUT }
 Job termination cause enum.
 
- Public Types inherited from wrench::S4U_Daemon
enum  State { UP, DOWN, SUSPENDED }
 Daemon states. More...
 
- Public Member Functions inherited from wrench::BareMetalComputeService
 BareMetalComputeService (const std::string &hostname, const std::map< std::string, std::tuple< unsigned long, double >> compute_resources, std::string scratch_space_mount_point, WRENCH_PROPERTY_COLLECTION_TYPE property_list={}, WRENCH_MESSAGE_PAYLOADCOLLECTION_TYPE messagepayload_list={})
 Constructor. More...
 
 BareMetalComputeService (const std::string &hostname, const std::vector< std::string > compute_hosts, std::string scratch_space_mount_point, WRENCH_PROPERTY_COLLECTION_TYPE property_list={}, WRENCH_MESSAGE_PAYLOADCOLLECTION_TYPE messagepayload_list={})
 Constructor. More...
 
 ~BareMetalComputeService ()
 Destructor.
 
void submitCompoundJob (std::shared_ptr< CompoundJob > job, const std::map< std::string, std::string > &service_specific_args) override
 Submit a compound job to the compute service. More...
 
virtual bool supportsCompoundJobs () override
 Returns true if the service supports compound jobs. More...
 
virtual bool supportsPilotJobs () override
 Returns true if the service supports pilot jobs. More...
 
virtual bool supportsStandardJobs () override
 Returns true if the service supports standard jobs. More...
 
void terminateCompoundJob (std::shared_ptr< CompoundJob > job) override
 Synchronously terminate a compound job previously submitted to the compute service. More...
 
- Public Member Functions inherited from wrench::ComputeService
 ComputeService (const std::string &hostname, std::string service_name, std::string scratch_space_mount_point)
 Constructor. More...
 
std::map< std::string, double > getCoreFlopRate ()
 Get the per-core flop rate of the compute service's hosts. More...
 
double getFreeScratchSpaceSize ()
 Get the free space on the compute service's scratch storage space. More...
 
std::vector< std::string > getHosts ()
 Get the list of the compute service's compute host. More...
 
std::map< std::string, double > getMemoryCapacity ()
 Get the RAM capacities for each of the compute service's hosts. More...
 
unsigned long getNumHosts ()
 Get the number of hosts that the compute service manages. More...
 
std::map< std::string, double > getPerHostAvailableMemoryCapacity ()
 Get ram availability for each of the compute service's host. More...
 
std::map< std::string, unsigned long > getPerHostNumCores ()
 Get core counts for each of the compute service's host. More...
 
std::map< std::string, unsigned long > getPerHostNumIdleCores ()
 Get idle core counts for each of the compute service's host. More...
 
std::shared_ptr< StorageServicegetScratch ()
 Get the compute service's scratch storage space. More...
 
unsigned long getTotalNumCores ()
 Get the total core counts for all hosts of the compute service. More...
 
virtual unsigned long getTotalNumIdleCores ()
 Get the total idle core count for all hosts of the compute service. Note that this doesn't mean that asking for these cores right will mean immediate execution (since jobs may be pending and "ahead" in the queue, e.g., because they depend on current actions that are not using all available resources). More...
 
double getTotalScratchSpaceSize ()
 Get the total capacity of the compute service's scratch storage space. More...
 
double getTTL ()
 Get the time-to-live of the compute service. More...
 
virtual bool hasScratch () const
 Checks if the compute service has a scratch space. More...
 
virtual bool isThereAtLeastOneHostWithIdleResources (unsigned long num_cores, double ram)
 Method to find out if, right now, the compute service has at least one host with some idle number of cores and some available RAM. Note that this doesn't mean that asking for these resources right will mean immediate execution (since jobs may be pending and "ahead" in the queue, e.g., because they depend on current actions that are not using all available resources). More...
 
void stop () override
 Stop the compute service.
 
virtual void stop (bool send_failure_notifications, ComputeService::TerminationCause termination_cause)
 Stop the compute service. More...
 
void terminateJob (std::shared_ptr< CompoundJob > job)
 Terminate a previously-submitted job (which may or may not be running yet) 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...
 
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.
 
- 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::ComputeService
static constexpr unsigned long ALL_CORES = ULONG_MAX
 A convenient constant to mean "use all cores of a physical host" whenever a number of cores is needed when instantiating compute services.
 
static constexpr double ALL_RAM = DBL_MAX
 A convenient constant to mean "use all ram of a physical host" whenever a ram capacity is needed when instantiating compute services.
 
- 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::BareMetalComputeService
 BareMetalComputeService (const std::string &hostname, std::map< std::string, std::tuple< unsigned long, double >> compute_resources, WRENCH_PROPERTY_COLLECTION_TYPE property_list, WRENCH_MESSAGE_PAYLOADCOLLECTION_TYPE messagepayload_list, double ttl, std::shared_ptr< PilotJob > pj, std::string suffix, std::shared_ptr< StorageService > scratch_space)
 Internal constructor. More...
 
 BareMetalComputeService (const std::string &hostname, std::map< std::string, std::tuple< unsigned long, double >> compute_resources, WRENCH_PROPERTY_COLLECTION_TYPE property_list, WRENCH_MESSAGE_PAYLOADCOLLECTION_TYPE messagepayload_list, std::shared_ptr< StorageService > scratch_space)
 Internal constructor. More...
 
void cleanup (bool has_terminated_cleanly, int return_value) override
 Cleanup method. More...
 
void cleanUpScratch ()
 Cleans up the scratch as I am a pilot job and I to need clean the files stored by the standard jobs executed inside me.
 
void dispatchReadyActions ()
 Helper method to dispatch actions.
 
void initiateInstance (const std::string &hostname, std::map< std::string, std::tuple< unsigned long, double >> compute_resources, WRENCH_PROPERTY_COLLECTION_TYPE property_list, WRENCH_MESSAGE_PAYLOADCOLLECTION_TYPE messagepayload_list, double ttl, std::shared_ptr< PilotJob > pj)
 Helper method called by all constructors to initiate object instance. More...
 
void processActionDone (std::shared_ptr< Action > action)
 Process an action completion. More...
 
void processCompoundJobTerminationRequest (std::shared_ptr< CompoundJob > job, simgrid::s4u::Mailbox *answer_mailbox)
 Process a compound job termination request. More...
 
void processGetResourceInformation (simgrid::s4u::Mailbox *answer_mailbox, const std::string &key)
 Process a "get resource description message". More...
 
void processIsThereAtLeastOneHostWithAvailableResources (simgrid::s4u::Mailbox *answer_mailbox, unsigned long num_cores, double ram)
 Process a host available resource request. More...
 
bool processNextMessage ()
 Wait for and react to any incoming message x. More...
 
void processSubmitCompoundJob (simgrid::s4u::Mailbox *answer_mailbox, std::shared_ptr< CompoundJob > job, std::map< std::string, std::string > &service_specific_arguments)
 Process a submit compound job request. More...
 
void terminate (bool send_failure_notifications, ComputeService::TerminationCause termination_cause)
 Terminate the daemon, dealing with pending/running job. More...
 
void terminateCurrentCompoundJob (std::shared_ptr< CompoundJob > job, ComputeService::TerminationCause termination_cause)
 Method for terminating a current compound job. More...
 
void validateProperties ()
 Method to make sure that property specs are valid. More...
 
void validateServiceSpecificArguments (std::shared_ptr< CompoundJob > job, std::map< std::string, std::string > &service_specific_args) override
 Method the validates service-specific arguments (throws std::invalid_argument if invalid) More...
 
- Protected Member Functions inherited from wrench::ComputeService
 ComputeService (const std::string &hostname, std::string service_name, std::shared_ptr< StorageService > scratch_space)
 Constructor. More...
 
std::shared_ptr< StorageServicegetScratchSharedPtr ()
 Get a shared pointer to the compute service's scratch storage space. More...
 
void submitJob (std::shared_ptr< CompoundJob > job, const std::map< std::string, std::string > &={})
 Submit a job to the compute service. More...
 
virtual void validateJobsUseOfScratch (std::map< std::string, std::string > &service_specific_args)
 Method to validate that a job's use of the scratch space if ok. Throws exception if not. 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::BareMetalComputeService
static std::tuple< std::string, unsigned long > parseResourceSpec (const std::string &spec)
 Helper static method to parse resource specifications to the <cores,ram> format. More...
 
- 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::BareMetalComputeService
std::shared_ptr< ActionExecutionServiceaction_execution_service
 
std::shared_ptr< PilotJobcontaining_pilot_job
 
std::set< std::shared_ptr< CompoundJob > > current_jobs
 
std::shared_ptr< Alarmdeath_alarm = nullptr
 
double death_date
 
std::set< std::shared_ptr< Action > > dispatched_actions
 
int exit_code = 0
 
std::unordered_map< std::shared_ptr< StandardJob >, std::set< std::shared_ptr< DataFile > > > files_in_scratch
 
bool has_ttl
 
std::shared_ptr< HostStateChangeDetectorhost_state_change_monitor
 
std::set< std::shared_ptr< Action > > not_ready_actions
 
std::unordered_map< std::shared_ptr< CompoundJob >, int > num_dispatched_actions_for_cjob
 
std::vector< std::shared_ptr< Action > > ready_actions
 
double ttl
 
- Protected Attributes inherited from wrench::ComputeService
std::shared_ptr< StorageServicescratch_space_storage_service
 A scratch storage service associated to the compute service.
 
- 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

A bare-metal compute service that only runs one job, provided to its constructor.


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