DataStaging Namespace Reference

DataStaging contains all components for data transfer scheduling and execution. More...

Data Structures
class	DataDelivery
	DataDelivery transfers data between specified physical locations. More...
class	DataDeliveryComm
	This class provides an abstract interface for the Delivery layer. More...
class	DataDeliveryCommHandler
	Singleton class handling all active DataDeliveryComm objects. More...
class	DataDeliveryLocalComm
	This class starts, monitors and controls a local Delivery process. More...
class	DataDeliveryRemoteComm
	This class contacts a remote service to make a Delivery request. More...
class	TransferParameters
class	DTRCacheParameters
	The configured cache directories. More...
class	DTRCallback
	The base class from which all callback-enabled classes should be derived. More...
class	DTR
	Data Transfer Request. More...
class	DTRList
	Global list of all active DTRs in the system. More...
class	DTRStatus
	Class representing the status of a DTR. More...
class	DTRErrorStatus
	A class to represent error states reported by various components. More...
class	Generator
	Simple Generator implementation. More...
class	Processor
	The Processor performs pre- and post-transfer operations. More...
class	Scheduler
	The Scheduler is the control centre of the data staging framework. More...
class	TransferSharesConf
	TransferSharesConf describes the configuration of TransferShares. More...
class	TransferShares
	TransferShares is used to implement fair-sharing and priorities. More...
Typedefs
typedef Arc::ThreadedPointer< DTR >	DTR_ptr
typedef Arc::ThreadedPointer < Arc::Logger >	DTRLogger
Enumerations
enum	StagingProcesses
enum	ProcessState
enum	CacheState {   CACHEABLE, NON_CACHEABLE, CACHE_ALREADY_PRESENT, CACHE_DOWNLOADED,   CACHE_LOCKED, CACHE_SKIP, CACHE_NOT_USED }

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Detailed Description

DataStaging contains all components for data transfer scheduling and execution.

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Enumeration Type Documentation

enum DataStaging::CacheState

Represents possible cache states of this DTR.

Enumerator:

CACHEABLE	Source should be cached.
NON_CACHEABLE	Source should not be cached.
CACHE_ALREADY_PRESENT	Source is available in cache from before.
CACHE_DOWNLOADED	Source has just been downloaded and put in cache.
CACHE_LOCKED	Cache file is locked.
CACHE_SKIP	Source is cacheable but due to some problem should not be cached.
CACHE_NOT_USED	Cache was started but was not used.