public void DbProvider_ThrowExceptionOnGettingNotRegisteredDb()
{
using (DbProvider dbProvider = new DbProvider(DbModeHint.Mem))
{
MemDbFactory memDbFactory = new MemDbFactory();
IColumnsDb <ReceiptsColumns> memSnapshotableDb = memDbFactory.CreateColumnsDb <ReceiptsColumns>("ColumnsDb");
dbProvider.RegisterDb("ColumnsDb", memSnapshotableDb);
Assert.Throws <ArgumentException>(() => dbProvider.GetDb <IColumnsDb <ReceiptsColumns> >("differentdb"));
}
}
public void DbProvider_ThrowExceptionOnRegisteringTheSameDb()
{
using (DbProvider dbProvider = new DbProvider(DbModeHint.Mem))
{
MemDbFactory memDbFactory = new MemDbFactory();
IColumnsDb <ReceiptsColumns> memSnapshotableDb = memDbFactory.CreateColumnsDb <ReceiptsColumns>("ColumnsDb");
dbProvider.RegisterDb("ColumnsDb", memSnapshotableDb);
Assert.Throws <ArgumentException>(() => dbProvider.RegisterDb("columnsdb", new MemDb()));
}
}
public void DbProvider_CanRegisterColumnsDb()
{
using (DbProvider dbProvider = new DbProvider(DbModeHint.Mem))
{
MemDbFactory memDbFactory = new MemDbFactory();
IColumnsDb <ReceiptsColumns> memSnapshotableDb = memDbFactory.CreateColumnsDb <ReceiptsColumns>("ColumnsDb");
dbProvider.RegisterDb("ColumnsDb", memSnapshotableDb);
IColumnsDb <ReceiptsColumns> columnsDb = dbProvider.GetDb <IColumnsDb <ReceiptsColumns> >("ColumnsDb");
Assert.AreEqual(memSnapshotableDb, columnsDb);
Assert.IsTrue(memSnapshotableDb is IColumnsDb <ReceiptsColumns>);
}
}
public PersistentReceiptStorage(IColumnsDb <ReceiptsColumns> receiptsDb, ISpecProvider specProvider, IReceiptsRecovery receiptsRecovery)
{
long Get(Keccak key, long defaultValue) => _database.Get(key)?.ToLongFromBigEndianByteArrayWithoutLeadingZeros() ?? defaultValue;
_database = receiptsDb ?? throw new ArgumentNullException(nameof(receiptsDb));
_specProvider = specProvider ?? throw new ArgumentNullException(nameof(specProvider));
_receiptsRecovery = receiptsRecovery ?? throw new ArgumentNullException(nameof(receiptsRecovery));
_blocksDb = _database.GetColumnDb(ReceiptsColumns.Blocks);
_transactionDb = _database.GetColumnDb(ReceiptsColumns.Transactions);
byte[] lowestBytes = _database.Get(Keccak.Zero);
_lowestInsertedReceiptBlock = lowestBytes == null ? (long?)null : new RlpStream(lowestBytes).DecodeLong();
_migratedBlockNumber = Get(MigrationBlockNumberKey, long.MaxValue);
}
public ReadOnlyColumnsDb(IColumnsDb <T> wrappedDb, bool createInMemWriteStore) : base(wrappedDb, createInMemWriteStore)
{
_wrappedDb = wrappedDb;
_createInMemWriteStore = createInMemWriteStore;
}
