public void DropCollection(string name)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException("Collection name cant not be null or empty.");
}
if (!CollectionExists(name))
{
throw new ArgumentException("Specified collection not found in " + GetFileInfo() + " Collection = " + name);
}
ITransaction transaction = BeginTransactionInternal(null, TransactionBeginFlags.None);
ValidateTransaction(transaction);
LightningTransaction lmdbTransaction = (LightningTransaction)transaction.InnerObject;
LightningDatabase dbInstance = _collectionTable[name].Collection;
long dataSize = _collectionTable[name].Stats.DataSize;
lmdbTransaction.DropDatabase(dbInstance);
_collectionTable.Remove(name);
StoreCollectionInfo(null, transaction);
//StoreDocument(transaction, _metadataCollection, "collections", _collectionTable.Keys.ToArray());
((LMDBTransaction)transaction).ChangeSize(-8192);
((LMDBTransaction)transaction).ChangeSize(-dataSize);
CommitInternal(transaction);
}
public void DefaultDatabaseShouldBeDropped()
{
_txn = _env.BeginTransaction();
var db = _txn.OpenDatabase(null, DatabaseOpenFlags.None);
//arrange
//act
_txn.DropDatabase(db, true);
//assert
Assert.AreEqual(false, db.IsOpened);
}
public void DefaultDatabaseShouldBeDropped()
{
_txn = _env.BeginTransaction();
var db = _txn.OpenDatabase(null, DatabaseOpenFlags.None);
//arrange
//act
_txn.DropDatabase(db, true);
//assert
Assert.AreEqual(false, db.IsOpened);
}
