ioda::Engines::HH Namespace Reference

Functions that are helpful in creating a new ioda::Group that is backed by HDF5. More...

Typedefs
typedef std::pair< HDF5_Version, HDF5_Version >	HDF5_Version_Range

Enumerations
enum class	HDF5_Version {   Earliest , V18 , V110 , V112 ,   Latest }
	HDF5 library format versions. More...

Functions
IODA_DL HDF5_Version_Range	defaultVersionRange ()
IODA_DL std::string	genUniqueName ()
	Convenience function to generate a random file name. More...
IODA_DL Group	createFile (const std::string &filename, BackendCreateModes mode, HDF5_Version_Range compat=defaultVersionRange())
	Create a ioda::Group backed by an HDF5 file. More...
IODA_DL Group	openFile (const std::string &filename, BackendOpenModes mode, HDF5_Version_Range compat=defaultVersionRange())
	Open a ioda::Group backed by an HDF5 file. More...
IODA_DL Group	createMemoryFile (const std::string &filename, BackendCreateModes mode, bool flush_on_close=false, size_t increment_len_bytes=1000000, HDF5_Version_Range compat=defaultVersionRange())
	Create a ioda::Group backed by the HDF5 in-memory-store. More...
IODA_DL Group	openMemoryFile (const std::string &filename, BackendOpenModes mode=BackendOpenModes::Read_Only, bool flush_on_close=false, size_t increment_len_bytes=1000000, HDF5_Version_Range compat=defaultVersionRange())
	Map an HDF5 file in memory and open a ioda::Group. More...
IODA_DL Capabilities	getCapabilitiesFileEngine ()
	Get capabilities of the HDF5 file-backed engine. More...
IODA_DL Capabilities	getCapabilitiesInMemoryEngine ()
	Get capabilities of the HDF5 memory-backed engine. More...
IODA_DL std::ostream &	operator<< (std::ostream &os, const HDF5_Version &ver)
	stream operator More...
IODA_DL std::ostream &	operator<< (std::ostream &os, const HDF5_Version_Range &range)
	stream operator More...
unsigned int	random_char ()
std::string	generate_hex (const unsigned int len)

Variables
const std::map< HDF5_Version, H5F_libver_t >	map_h5ver

Detailed Description

Functions that are helpful in creating a new ioda::Group that is backed by HDF5.

Function Documentation

generate_hex()

std::string ioda::Engines::HH::generate_hex

(

const unsigned int

len

)

Definition at line 38 of file HH.cpp.

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operator<<() [1/2]

std::ostream & ioda::Engines::HH::operator<<	(	std::ostream &	os,
		const HDF5_Version &	ver
	)

stream operator

Definition at line 234 of file HH.cpp.

operator<<() [2/2]

std::ostream & ioda::Engines::HH::operator<<	(	std::ostream &	os,
		const HDF5_Version_Range &	range
	)

stream operator

Definition at line 257 of file HH.cpp.

random_char()

unsigned int ioda::Engines::HH::random_char

(

)

Definition at line 30 of file HH.cpp.

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Variable Documentation

map_h5ver

const std::map<HDF5_Version, H5F_libver_t> ioda::Engines::HH::map_h5ver

Initial value:

= {{HDF5_Version::Earliest, H5F_LIBVER_EARLIEST},
     {HDF5_Version::V18, H5F_LIBVER_V18},
 
 
 
 
 
 
     {HDF5_Version::Latest, H5F_LIBVER_LATEST}}

Definition at line 66 of file HH.cpp.