45 lines
837 B
C++
45 lines
837 B
C++
|
#include "lmdb-safe.hh"
|
||
|
|
|
||
|
|
MDBDbi MDBEnv::openDB(const char* dbname, int flags)
|
||
|
|
{
|
||
|
|
unsigned int envflags;
|
||
|
|
mdb_env_get_flags(d_env, &envflags);
|
||
|
|
|
||
|
|
if(!(envflags & MDB_RDONLY)) {
|
||
|
|
auto rwt = getRWTransaction();
|
||
|
|
MDBDbi ret = rwt.openDB(dbname, flags);
|
||
|
|
rwt.commit();
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
auto rwt = getROTransaction();
|
||
|
|
return rwt.openDB(dbname, flags);
|
||
|
|
}
|
||
|
|
|
||
|
|
MDBRWCursor MDBRWTransaction::getCursor(const MDBDbi& dbi)
|
||
|
|
{
|
||
|
|
return MDBRWCursor(this, dbi);
|
||
|
|
}
|
||
|
|
|
||
|
|
MDBROTransaction MDBEnv::getROTransaction()
|
||
|
|
{
|
||
|
|
return MDBROTransaction(this);
|
||
|
|
}
|
||
|
|
MDBRWTransaction MDBEnv::getRWTransaction()
|
||
|
|
{
|
||
|
|
return MDBRWTransaction(this);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void MDBRWTransaction::closeCursors()
|
||
|
|
{
|
||
|
|
for(auto& c : d_cursors)
|
||
|
|
c->close();
|
||
|
|
d_cursors.clear();
|
||
|
|
}
|
||
|
|
|
||
|
|
MDBROCursor MDBROTransaction::getCursor(const MDBDbi& dbi)
|
||
|
|
{
|
||
|
|
return MDBROCursor(this, dbi);
|
||
|
|
}
|