A helper daemon (co-located with a WMS) that handles data movement operations. More...

#include <DataMovementManager.h>

Inheritance diagram for wrench::DataMovementManager:

Public Member Functions
void	doSynchronousFileCopy (WorkflowFile file, StorageService src, StorageService dst, FileRegistryService file_registry_service=nullptr)
	Ask the data manager to perform a synchronous file copy. More...

void	doSynchronousFileCopy (WorkflowFile file, StorageService src, std::string src_partition, StorageService dst, std::string dst_partition, FileRegistryService file_registry_service=nullptr)
	Ask the data manager to perform a synchronous file copy. More...

void	initiateAsynchronousFileCopy (WorkflowFile file, StorageService src, StorageService dst, FileRegistryService file_registry_service=nullptr)
	Ask the data manager to initiate an asynchronous file copy. More...

void	initiateAsynchronousFileCopy (WorkflowFile file, StorageService src, std::string src_partition, StorageService dst, std::string dst_partition, FileRegistryService file_registry_service=nullptr)
	Ask the data manager to initiate an asynchronous file copy. More...

void	kill ()
	Kill the manager (brutally terminate the daemon)

void	stop ()
	Stop the manager. More...

Public Member Functions inherited from wrench::Service
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...

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

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

Detailed Description

A helper daemon (co-located with a WMS) that handles data movement operations.

Member Function Documentation

◆ doSynchronousFileCopy() [1/2]

void wrench::DataMovementManager::doSynchronousFileCopy	(	WorkflowFile *	file,
		StorageService *	src,
		StorageService *	dst,
		FileRegistryService *	file_registry_service = `nullptr`
	)

Ask the data manager to perform a synchronous file copy.

Parameters

file	the file to copy
src	the source storage service (using the "/" partition)
dst	the destination storage service (using the "/" partition)
file_registry_service	a file registry service to update once the file copy has (successfully) completed (none if nullptr)

Exceptions

std::invalid_argument
WorkflowExecutionException

◆ doSynchronousFileCopy() [2/2]

void wrench::DataMovementManager::doSynchronousFileCopy	(	WorkflowFile *	file,
		StorageService *	src,
		std::string	src_partition,
		StorageService *	dst,
		std::string	dst_partition,
		FileRegistryService *	file_registry_service = `nullptr`
	)

Ask the data manager to perform a synchronous file copy.

Parameters

file	the file to copy
src	the source storage service
dst	the destination storage service
file_registry_service	a file registry service to update once the file copy has (successfully) completed (none if nullptr)

Exceptions

std::invalid_argument
WorkflowExecutionException

◆ initiateAsynchronousFileCopy() [1/2]

void wrench::DataMovementManager::initiateAsynchronousFileCopy	(	WorkflowFile *	file,
		StorageService *	src,
		StorageService *	dst,
		FileRegistryService *	file_registry_service = `nullptr`
	)

Ask the data manager to initiate an asynchronous file copy.

Parameters

file	the file to copy
src	the source storage service (using the "/" partition)
dst	the destination storage service (using the "/" partition)
file_registry_service	a file registry service to update once the file copy has (successfully) completed (none if nullptr)

Exceptions

std::invalid_argument
WorkflowExecutionException

◆ initiateAsynchronousFileCopy() [2/2]

void wrench::DataMovementManager::initiateAsynchronousFileCopy	(	WorkflowFile *	file,
		StorageService *	src,
		std::string	src_partition,
		StorageService *	dst,
		std::string	dst_partition,
		FileRegistryService *	file_registry_service = `nullptr`
	)

Ask the data manager to initiate an asynchronous file copy.

Parameters

file	the file to copy
src	the source storage service
src_partition	the source partition
dst	the destination storage service
dst_partition	the destination partition
file_registry_service	a file registry service to update once the file copy has (successfully) completed (none if nullptr)

Exceptions

std::invalid_argument
WorkflowExecutionException

◆ stop()

void wrench::DataMovementManager::stop ( )

virtual

Stop the manager.

Exceptions

WorkflowExecutionException
std::runtime_error

Reimplemented from wrench::Service.

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

/Users/rafsilva/Documents/isi/workspace/wrench/wrench/include/wrench/managers/DataMovementManager.h
/Users/rafsilva/Documents/isi/workspace/wrench/wrench/src/wrench/managers/DataMovementManager.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ doSynchronousFileCopy() [1/2]

◆ doSynchronousFileCopy() [2/2]

◆ initiateAsynchronousFileCopy() [1/2]

◆ initiateAsynchronousFileCopy() [2/2]

◆ stop()