Defines swarmdb class. More...

#include <io.hpp>

Classes
struct	index_entry
	Structure for index entry. More...

struct	result
	Defines query result structure. More...

struct	snapshots
	Defines snapshots structure. More...

Public Member Functions
	swarmdb (const std::string &datafile)
	swarmdb constructor More...

result	query (sys_range_t sys, time_range_t T) const
	return a stream of events with msgid, and system sys, at time T

Protected Member Functions
void	open (const std::string &datafile)
	Open output file.

void	open_indexes (bool force_recreate=false)
	Open index map, recreate if not exists.

bool	open_index (index_handle &h, const std::string &datafile, const std::string &suffix, const std::string &filetype)
	Check if data index is up-to-date. More...

Detailed Description

Defines swarmdb class.

Definition at line 113 of file io.hpp.

Constructor & Destructor Documentation

swarm::query::swarmdb::swarmdb ( const std::string & datafile)

swarmdb constructor

Constructor for swarmdb.

Definition at line 450 of file io.cpp.

References open().

bool swarm::query::swarmdb::open_index	(	index_handle &	h,
		const std::string &	datafile,
		const std::string &	suffix,
		const std::string &	filetype
	)

protected

Check if data index is up-to-date.

todo: this quick fix is only for fake memory mapping

Definition at line 509 of file io.cpp.

Referenced by open_indexes().

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