Database::Database(TransactionExperiment* txn, const char *nm, bool& newDb, const string& path )
: _name(nm), _path(path),
_namespaceIndex( _path, _name ),
_extentManager(new MmapV1ExtentManager(_name, _path, storageGlobalParams.directoryperdb)),
_profileName(_name + ".system.profile"),
_namespacesName(_name + ".system.namespaces"),
_indexesName(_name + ".system.indexes"),
_collectionLock( "Database::_collectionLock" )
{
Status status = validateDBName( _name );
if ( !status.isOK() ) {
warning() << "tried to open invalid db: " << _name << endl;
uasserted( 10028, status.toString() );
}
try {
newDb = _namespaceIndex.exists();
_profile = serverGlobalParams.defaultProfile;
checkDuplicateUncasedNames(true);
// If already exists, open. Otherwise behave as if empty until
// there's a write, then open.
if (!newDb) {
_namespaceIndex.init( txn );
openAllFiles(txn);
// upgrade freelist
string oldFreeList = _name + ".$freelist";
NamespaceDetails* details = _namespaceIndex.details( oldFreeList );
if ( details ) {
if ( !details->firstExtent().isNull() ) {
_extentManager->freeExtents(txn,
details->firstExtent(),
details->lastExtent());
}
_namespaceIndex.kill_ns( txn, oldFreeList );
}
}
_magic = 781231;
}
catch(std::exception& e) {
log() << "warning database " << path << " " << nm << " could not be opened" << endl;
DBException* dbe = dynamic_cast<DBException*>(&e);
if ( dbe != 0 ) {
log() << "DBException " << dbe->getCode() << ": " << e.what() << endl;
}
else {
log() << e.what() << endl;
}
_extentManager.reset();
throw;
}
}
Database::Database(const char *nm, bool& newDb, const string& path )
: _name(nm), _path(path),
_namespaceIndex( _path, _name ),
_extentManager( _name, _path, directoryperdb /* this is a global right now */ ),
_profileName(_name + ".system.profile"),
_namespacesName(_name + ".system.namespaces"),
_collectionLock( "Database::_collectionLock" )
{
Status status = validateDBName( _name );
if ( !status.isOK() ) {
warning() << "tried to open invalid db: " << _name << endl;
uasserted( 10028, status.toString() );
}
try {
newDb = _namespaceIndex.exists();
_profile = cmdLine.defaultProfile;
checkDuplicateUncasedNames(true);
// If already exists, open. Otherwise behave as if empty until
// there's a write, then open.
if (!newDb) {
_namespaceIndex.init();
openAllFiles();
}
_magic = 781231;
}
catch(std::exception& e) {
log() << "warning database " << path << " " << nm << " could not be opened" << endl;
DBException* dbe = dynamic_cast<DBException*>(&e);
if ( dbe != 0 ) {
log() << "DBException " << dbe->getCode() << ": " << e.what() << endl;
}
else {
log() << e.what() << endl;
}
_extentManager.reset();
throw;
}
}