cass::hdf5::AppendEntry Class Reference

append an entity to a dataset in h5 file More...

Inheritance diagram for cass::hdf5::AppendEntry:

Collaboration diagram for cass::hdf5::AppendEntry:

Public Member Functions
	AppendEntry (const string &filename, const CASSEvent::id_t id=0)
	constructor More...
virtual void	operator() (const pp1002::entry_t &entry)
	write an entry to h5 file using the functions defined above More...
virtual void	setEventID (CASSEvent::id_t id)
	add the event id to the event id dataset More...
Public Member Functions inherited from cass::hdf5::WriteEntry
	WriteEntry (const string &filename, const CASSEvent::id_t id=0)
	constructor More...
void	setBaseGroup (const string &name)
	set the base group name More...
size_t	currentFileSize () const
	retrieve the current file size More...

Protected Member Functions
void	writeAttib (const Processor::result_t &data, const string &dsetName)
	write the attributes to the dataset More...
void	writeNothing (const Processor::result_t &, const string &)
	write nothing More...

Private Attributes
std::tr1::function< void(const Processor::result_t &, const string &)>	_writeAttributes
	function to write the results axis attributes just once to the dataset More...

Additional Inherited Members
Protected Attributes inherited from cass::hdf5::WriteEntry
::hdf5::Handler	_fh
	the file handle of the h5 file More...
CASSEvent::id_t	_id
	the eventid to look for More...
string	_baseGroupname
	the base group name More...

Detailed Description

append an entity to a dataset in h5 file

Author

Lutz Foucar

Definition at line 189 of file hdf5_converter.cpp.

Constructor & Destructor Documentation

cass::hdf5::AppendEntry::AppendEntry ( const string &  filename, const CASSEvent::id_t  id = 0  )

inline

constructor

create the hdf5 file with the name and the handles to the specific data storage. Add a dataset that describes the cass version with which the file was generated

Parameters

filename	the name of the h5 file
id	the id of the event to get the data for

Definition at line 201 of file hdf5_converter.cpp.

Member Function Documentation

virtual void cass::hdf5::AppendEntry::operator() ( const pp1002::entry_t &  entry )

inlinevirtual

write an entry to h5 file using the functions defined above

Parameters

entry

The entry to put into the h5 file

create the requested dataset name

retrieve data from pp and write it to the h5 file

Reimplemented from cass::hdf5::WriteEntry.

Definition at line 211 of file hdf5_converter.cpp.

References data, cass::pp1002::entry_t::groupname, cass::pp1002::entry_t::name, cass::pp1002::entry_t::options, cass::pp1002::entry_t::proc, and cass::Processor::result().

virtual void cass::hdf5::AppendEntry::setEventID ( CASSEvent::id_t  id )

inlinevirtual

add the event id to the event id dataset

in addition switch the attribute writer to nothing

Parameters

id	the new eventid

Reimplemented from cass::hdf5::WriteEntry.

Definition at line 236 of file hdf5_converter.cpp.

void cass::hdf5::AppendEntry::writeAttib ( const Processor::result_t &  data, const string &  dsetName  )

inlineprotected

write the attributes to the dataset

Parameters

data	reference to the data
dsetName	the name of the dataset that the attributes should be written to

Definition at line 256 of file hdf5_converter.cpp.

References cass::Result< T >::axis(), cass::Result< T >::dim(), cass::toString(), cass::Result< float >::xAxis, and cass::Result< float >::yAxis.

void cass::hdf5::AppendEntry::writeNothing ( const Processor::result_t &  , const string &    )

inlineprotected

write nothing

Parameters

unused	unused reference
unused	not used name

Definition at line 293 of file hdf5_converter.cpp.

Member Data Documentation

std::tr1::function<void(const Processor::result_t&,const string&)> cass::hdf5::AppendEntry::_writeAttributes

private

function to write the results axis attributes just once to the dataset

Definition at line 301 of file hdf5_converter.cpp.

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

• hdf5_converter.cpp