include/db/bdb/bdb_util.hpp File Reference

#include <corelib/ncbireg.hpp>
#include <db/bdb/bdb_file.hpp>
#include <db/bdb/bdb_cursor.hpp>
#include <db/bdb/bdb_trans.hpp>

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Functions
template<class FL, class Func>
void	BDB_iterate_file (FL &dbf, Func &func)
	Template algorithm function to iterate the BDB File.
template<class FL, class IT, class Func>
void	BDB_iterate_file (FL &dbf, IT start, IT finish, Func &func)
	Iterate file following the sequence of ids BDB file should have an integer key.
template<class IT, class Lock>
void	BDB_batch_delete_recs (CBDB_File &dbf, IT start, IT finish, unsigned batch_size, Lock *locker)
	Delete file records based on sequence of ids.
CBDB_File::TUnifiedFieldIndex	BDB_find_field (const CBDB_File &dbf, const CBoyerMooreMatcher &matcher, string *tmp_str_buffer=0)
	Find index of field containing the specified value Search condition is specified by CBoyerMooreMatcher By default search is performed in string fields, but if tmp_str_buffer is specified function will try to convert non-strings(int, float) and search in there.
int	BDB_get_rowid (const CBDB_File &dbf)
	Return record id (integer key).
CBDB_Env *	BDB_CreateEnv (const CNcbiRegistry &reg, const string &section_name)
	Create and configure BDB environment using CNcbiRegistry as a parameter container.

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Function Documentation

CBDB_Env* BDB_CreateEnv (  const CNcbiRegistry &  reg, const string &  section_name )

Create and configure BDB environment using CNcbiRegistry as a parameter container. Definition at line 236 of file bdb_util.cpp. References CDirEntry::AddTrailingPathSeparator(), CDir::Create(), CBDB_Env::eEnvConcurrent, CBDB_Env::eEnvLocking, CBDB_Env::eEnvTransactional, NStr::EqualNocase(), IRegistry::eReturn, CDir::Exists(), IRegistry::GetBool(), IRegistry::GetString(), s_LogEnvParam(), and NStr::ToLower(). Referenced by CBDBEnvKeeperApp::Run().

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