Status Database::renameCollection( OperationContext* txn,
const StringData& fromNS,
const StringData& toNS,
bool stayTemp ) {
audit::logRenameCollection( currentClient.get(), fromNS, toNS );
{ // remove anything cached
Collection* coll = getCollection( txn, fromNS );
if ( !coll )
return Status( ErrorCodes::NamespaceNotFound, "collection not found to rename" );
IndexCatalog::IndexIterator ii = coll->getIndexCatalog()->getIndexIterator( true );
while ( ii.more() ) {
IndexDescriptor* desc = ii.next();
_clearCollectionCache( desc->indexNamespace() );
}
{
scoped_lock lk( _collectionLock );
_clearCollectionCache_inlock( fromNS );
_clearCollectionCache_inlock( toNS );
}
Top::global.collectionDropped( fromNS.toString() );
}
return _dbEntry->renameCollection( txn, fromNS, toNS, stayTemp );
}
void Database::_clearCollectionCache( const StringData& fullns ) {
scoped_lock lk( _collectionLock );
_clearCollectionCache_inlock( fullns );
}
void Database::_clearCollectionCache(OperationContext* txn, const StringData& fullns ) {
scoped_lock lk( _collectionLock );
_clearCollectionCache_inlock( txn, fullns );
}
