dabc::HierarchyStore Class Reference

#include <dabc/HierarchyStore.h>

Public Member Functions
bool	CheckForNextStore (DateTime &now, double store_period, double flush_period)
	Returns true if any new store action should be performed. More...
bool	CloseFile ()
bool	ExtractData (dabc::Hierarchy &h)
	Extract data which is can be stored, must be called under hierarchy mutex. More...
	HierarchyStore ()
bool	SetBasePath (const std::string &path)
	Set base path for data storage, can only be changed when all files are closed. More...
bool	StartFile (dabc::Buffer buf)
bool	WriteDiff (dabc::Buffer buf)
bool	WriteExtractedData ()
	Write extracted data to files, performed outside hierarchy mutex. More...
virtual	~HierarchyStore ()

Protected Attributes
std::string	fBasePath
bool	fDoFlush
	! indicate if store diff should be done More...
bool	fDoStore
	! time when last store flush was done More...
dabc::BinaryFile	fFile
	! file interface More...
Buffer	fFlushBuf
FileInterface *	fIO
	! base directory for data store More...
dabc::DateTime	fLastFlushTm
	! time when last store was done More...
dabc::DateTime	fLastStoreTm
	! file used to write data More...
uint64_t	fLastVersion
	! indicate if store flush should be done More...
Buffer	fStoreBuf
	! last stored version More...

Detailed Description

Definition at line 33 of file HierarchyStore.h.

Constructor & Destructor Documentation

HierarchyStore()

dabc::HierarchyStore::HierarchyStore

(

)

Definition at line 20 of file HierarchyStore.cxx.

~HierarchyStore()

dabc::HierarchyStore::~HierarchyStore ( )

virtual

Definition at line 34 of file HierarchyStore.cxx.

Member Function Documentation

SetBasePath()

bool dabc::HierarchyStore::SetBasePath

(

const std::string &

path

)

Set base path for data storage, can only be changed when all files are closed.

Definition at line 44 of file HierarchyStore.cxx.

StartFile()

bool dabc::HierarchyStore::StartFile

(

dabc::Buffer

buf

)

Definition at line 55 of file HierarchyStore.cxx.

WriteDiff()

bool dabc::HierarchyStore::WriteDiff

(

dabc::Buffer

buf

)

Definition at line 92 of file HierarchyStore.cxx.

CloseFile()

bool dabc::HierarchyStore::CloseFile

(

)

Definition at line 114 of file HierarchyStore.cxx.

CheckForNextStore()

bool dabc::HierarchyStore::CheckForNextStore	(	DateTime &	now,
		double	store_period,
		double	flush_period
	)

Returns true if any new store action should be performed.

Definition at line 123 of file HierarchyStore.cxx.

ExtractData()

bool dabc::HierarchyStore::ExtractData

(

dabc::Hierarchy &

h

)

Extract data which is can be stored, must be called under hierarchy mutex.

Definition at line 151 of file HierarchyStore.cxx.

WriteExtractedData()

bool dabc::HierarchyStore::WriteExtractedData

(

)

Write extracted data to files, performed outside hierarchy mutex.

Definition at line 181 of file HierarchyStore.cxx.

Field Documentation

fBasePath

std::string dabc::HierarchyStore::fBasePath

protected

Definition at line 35 of file HierarchyStore.h.

fIO

FileInterface* dabc::HierarchyStore::fIO

protected

! base directory for data store

Definition at line 37 of file HierarchyStore.h.

fFile

dabc::BinaryFile dabc::HierarchyStore::fFile

protected

! file interface

Definition at line 38 of file HierarchyStore.h.

fLastStoreTm

dabc::DateTime dabc::HierarchyStore::fLastStoreTm

protected

! file used to write data

Definition at line 39 of file HierarchyStore.h.

fLastFlushTm

dabc::DateTime dabc::HierarchyStore::fLastFlushTm

protected

! time when last store was done

Definition at line 40 of file HierarchyStore.h.

fDoStore

bool dabc::HierarchyStore::fDoStore

protected

! time when last store flush was done

Definition at line 42 of file HierarchyStore.h.

fDoFlush

bool dabc::HierarchyStore::fDoFlush

protected

! indicate if store diff should be done

Definition at line 43 of file HierarchyStore.h.

fLastVersion

uint64_t dabc::HierarchyStore::fLastVersion

protected

! indicate if store flush should be done

Definition at line 44 of file HierarchyStore.h.

fStoreBuf

Buffer dabc::HierarchyStore::fStoreBuf

protected

! last stored version

Definition at line 45 of file HierarchyStore.h.

fFlushBuf

Buffer dabc::HierarchyStore::fFlushBuf

protected

Definition at line 46 of file HierarchyStore.h.

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

• base/dabc/HierarchyStore.h
• base/src/HierarchyStore.cxx