internal static void UnpinServerIfNeededOnRetryableCommitException(CoreTransaction transaction, Exception exception) { if (ShouldUnpinServerOnRetryableCommitException(exception)) { transaction.PinnedServer = null; } }
public void Execute_should_use_serverApi_in_transaction( [Values(false, true)] bool useServerApi, [Values(false, true)] bool async) { var serverApi = useServerApi ? new ServerApi(ServerApiVersion.V1, true, true) : null; var connection = new MockConnection(); connection.Description = __connectionDescription; var commandResponse = MessageHelper.BuildCommandResponse(CreateRawBsonDocument(new BsonDocument("ok", 1))); connection.EnqueueCommandResponseMessage(commandResponse); var subject = new CommandWireProtocol <BsonDocument>( CreateMockSessionInTransaction(), ReadPreference.Primary, new DatabaseNamespace("test"), new BsonDocument("moreGet", 1), commandPayloads: null, NoOpElementNameValidator.Instance, additionalOptions: null, postWriteAction: null, CommandResponseHandling.Return, BsonDocumentSerializer.Instance, new MessageEncoderSettings(), serverApi); if (async) { subject.ExecuteAsync(connection, CancellationToken.None).GetAwaiter().GetResult(); } else { subject.Execute(connection, CancellationToken.None); } SpinWait.SpinUntil(() => connection.GetSentMessages().Count >= 1, TimeSpan.FromSeconds(4)).Should().BeTrue(); var sentMessages = MessageHelper.TranslateMessagesToBsonDocuments(connection.GetSentMessages()); sentMessages.Count.Should().Be(1); var actualRequestId = sentMessages[0]["requestId"].AsInt32; var expectedServerApiString = useServerApi ? ", apiVersion : \"1\", apiStrict : true, apiDeprecationErrors : true" : ""; sentMessages[0].Should().Be($"{{ opcode : \"opmsg\", requestId : {actualRequestId}, responseTo : 0, sections : [ {{ payloadType : 0, document : {{ moreGet : 1, $db : \"test\", txnNumber : NumberLong(1), autocommit : false{expectedServerApiString} }} }} ] }}"); ICoreSession CreateMockSessionInTransaction() { var transaction = new CoreTransaction(1, new TransactionOptions()); transaction.SetState(CoreTransactionState.InProgress); var mockSession = new Mock <ICoreSession>(); mockSession.SetupGet(m => m.CurrentTransaction).Returns(transaction); mockSession.SetupGet(m => m.IsInTransaction).Returns(true); return(mockSession.Object); } }
private ICoreSession CreateSession( CoreTransaction currentTransaction = null, bool isCausallyConsistent = false, bool isInTransaction = false, BsonTimestamp operationTime = null) { var mockSession = new Mock <ICoreSession>(); mockSession.SetupGet(m => m.CurrentTransaction).Returns(currentTransaction); mockSession.SetupGet(m => m.IsCausallyConsistent).Returns(isCausallyConsistent); mockSession.SetupGet(m => m.IsInTransaction).Returns(isInTransaction); mockSession.SetupGet(m => m.OperationTime).Returns(operationTime); return(mockSession.Object); }
public void GetReadConcernForFirstCommandInTransaction_should_return_expected_result( bool isCausallyConsistent, int?operationTime, string readConcernJson, string expectedResult) { var readConcern = ReadConcern.FromBsonDocument(BsonDocument.Parse(readConcernJson)); var transactionOptions = new TransactionOptions(readConcern); var transaction = new CoreTransaction(1, transactionOptions); var session = CreateSession( currentTransaction: transaction, isCausallyConsistent: isCausallyConsistent, operationTime: operationTime.HasValue ? new BsonTimestamp(operationTime.Value) : null); var connectionDescription = CreateConnectionDescription(areSessionsSupported: true); var result = ReadConcernHelper.GetReadConcernForFirstCommandInTransaction(session, connectionDescription); result.Should().Be(expectedResult); }
private static bool IsChannelPinned(CoreTransaction coreTransaction) => coreTransaction?.PinnedChannel != null;
public TransactionResultTypes ConsumeTransaction(CoreTransaction transaction) { return(ConsumeTransaction(transaction, false)); }
TransactionResultTypes ConsumeTransaction(CoreTransaction transaction, bool addExtraTime) { if (transaction.IsExpired(addExtraTime)) { return(TransactionResultTypes.Expired); } var r = _coreChain.BlockStorage.HistoryContainsTransactionOrRegistration(transaction); if (r != TransactionResultTypes.Ok) { return(r); } var coreType = transaction.TransactionType; if (coreType != CoreTransactionTypes.AccountRegistration) { var account = GetCoreAccount(transaction.AccountId); if (account == null) { return(TransactionResultTypes.InvalidCoreAccount); } var key = account.AccountKey; if (coreType == CoreTransactionTypes.ChainUpdate) { var update = transaction as ChainUpdateCoreTransaction; var chain = GetChainInfo(update.ChainId); var keyIndex = update.SignKeyIndex; if (keyIndex != Protocol.CoreAccountSignKeyIndex) { var result = CheckChainKey(update.ChainId, keyIndex, true, ref key); if (result != TransactionResultTypes.Ok) { return(result); } } else if (transaction.AccountId != chain.AccountId) { return(TransactionResultTypes.InvalidCoreAccount); } } else if (coreType == CoreTransactionTypes.ServiceBlock) { var serviceBlockTransaction = transaction as ServiceBlockCoreTransaction; var block = serviceBlockTransaction.ServiceBlock; key = _coreChain.GetValidPublicChainKeyWithFlags(block.ChainId, block.ChainIndex, block.Issuer, PublicChainKeyFlags.ServiceChainVoteKey, transaction.Timestamp)?.PublicKey; } if (!transaction.IsSignatureValid(key)) { return(TransactionResultTypes.InvalidSignature); } } else { var register = transaction as AccountRegistrationCoreTransaction; if (!transaction.IsSignatureValid(register.PublicKey)) { return(TransactionResultTypes.InvalidSignature); } } if (coreType == CoreTransactionTypes.AccountRegistration) { var registration = transaction as AccountRegistrationCoreTransaction; var account = new CoreAccount(NextAccountId, registration.PublicKey); _accounts[account.AccountId] = account; NextAccountId++; _blockInfo.AddNewAccount(registration, account); return(TransactionResultTypes.Ok); } if (coreType == CoreTransactionTypes.ChainRegistration || coreType == CoreTransactionTypes.ChainUpdate) { var update = transaction as ChainUpdateCoreTransaction; var registration = transaction as ChainRegistrationCoreTransaction; var isUpdate = update != null; var account = GetCoreAccount(transaction.AccountId); if (account == null) { return(TransactionResultTypes.InvalidCoreAccount); } ChainInfo chain = null; if (isUpdate) { chain = GetChainInfo(update.ChainId); if (chain == null) { return(TransactionResultTypes.ChainNotFound); } } if (!registration.ChainWebsite.IsValdiUrl()) { return(TransactionResultTypes.InvalidChainWebsite); } if (registration.ChainName != null && registration.ChainName.Length > ChainRegistrationCoreTransaction.MaxNameLength) { return(TransactionResultTypes.InvalidChainName); } foreach (var endPoint in registration.PublicEndpoints) { if (!endPoint.IsValdiUrl(false)) { return(TransactionResultTypes.InvalidChainEndpoint); } } var indices = new HashSet <short>(); foreach (var chainKey in registration.ChainKeys) { if (indices.Contains(chainKey.KeyIndex)) { return(TransactionResultTypes.InvaidChainKey); } indices.Add(chainKey.KeyIndex); } foreach (var purchase in registration.Purchases) { if (purchase.PurchaseType == PurchaseTypes.None) { return(TransactionResultTypes.InvalidChainPurchase); } foreach (var p in registration.Purchases) { if (purchase == p) { continue; } if (p.PurchaseItemId == purchase.PurchaseItemId && p.PurchaseGroupId == purchase.PurchaseGroupId) { return(TransactionResultTypes.InvalidChainPurchase); } if (p.PurchaseGroupId == purchase.PurchaseGroupId && p.PurchaseType != purchase.PurchaseType) { return(TransactionResultTypes.InvalidChainPurchase); } } } if (!isUpdate) { chain = new ChainInfo(NextChainId, registration.AccountId, registration.ChainName, registration.ChainWebsite); var operation = new ChainInfoOperation(chain.ChainId, chain.AccountId, chain.Name, chain.Website, registration.Timestamp, registration.ChainKeys, registration.PublicEndpoints, registration.Purchases); _chains[chain.ChainId] = chain; NextChainId++; _blockInfo.AddChainUpdate(registration, operation); } else { var result = chain.IsUpdateValid(update); if (result != TransactionResultTypes.Ok) { return(result); } var operation = new ChainInfoOperation(chain.ChainId, update.AccountId, update.ChainName, update.ChainWebsite, registration.Timestamp, update.ChainKeys, update.PublicEndpoints, update.Purchases, update.RevokeChainKeys, update.RemovePublicEndPoints, update.RemovePurchaseItems); _blockInfo.AddChainUpdate(update, operation); } return(TransactionResultTypes.Ok); } if (coreType == CoreTransactionTypes.Transfer) { var transfer = transaction as TransferCoreTransaction; if (!AccountUpdateOperation.IsReasonValid(transfer.Reason)) { return(TransactionResultTypes.InvalidTransferReason); } if (transfer.AccountId == transfer.ReceiverAccountId) { return(TransactionResultTypes.InvalidReceiverAccount); } var sender = GetCoreAccount(transfer.AccountId); var receiver = GetCoreAccount(transfer.ReceiverAccountId); if (receiver == null) { return(TransactionResultTypes.InvalidReceiverAccount); } if (sender != null) { var amount = transfer.Amount; if (sender.CanTransfer(amount)) { sender.RemoveFromTranfser(amount); receiver.AddFromTransfer(amount); _blockInfo.AddTransfer(transfer); return(TransactionResultTypes.Ok); } return(TransactionResultTypes.InsuficientBalance); } return(TransactionResultTypes.InvalidTransaction); } if (coreType == CoreTransactionTypes.ServiceBlock) { var serviceBlockTransaction = (transaction as ServiceBlockCoreTransaction); var block = serviceBlockTransaction.ServiceBlock; var chainInfo = GetChainInfo(block.ChainId); if (chainInfo == null) { return(TransactionResultTypes.ChainNotFound); } if (block.TransactionCount == 0) { return(TransactionResultTypes.InvalidTransaction); } var state = chainInfo.LastState; if ((state.BlockId + 1) != block.BlockId) { return(TransactionResultTypes.InvalidBlock); } foreach (var serviceTransaction in block.Transactions) { var serviceType = serviceTransaction.TransactionType; var accountId = serviceTransaction.AccountId; var account = GetCoreAccount(accountId); if (account == null) { return(TransactionResultTypes.InvalidCoreAccount); } if (!serviceTransaction.IsSignatureValid(account.AccountKey)) { return(TransactionResultTypes.InvalidSignature); } if (serviceType == ServiceTransactionTypes.Join) { var joinTransaction = serviceTransaction as JoinServiceTransaction; var key = joinTransaction.AccountKey; if (key == null || (key != null && key.IsKeySignatureValid(account.AccountKey))) { continue; } return(TransactionResultTypes.InvalidSignature); } if (serviceType == ServiceTransactionTypes.Purchase) { var purchaseTransaction = serviceTransaction as PurchaseServiceTransaction; var buyer = GetCoreAccount(purchaseTransaction.AccountId); var receiver = GetCoreAccount(purchaseTransaction.ReceiverAccountId); if (buyer != null && receiver != null && chainInfo.IsPurchaseValid(purchaseTransaction.PurchaseGroupId, purchaseTransaction.PurchaseItemId, purchaseTransaction.Price)) { var chainAccount = GetCoreAccount(chainInfo.AccountId); if (chainAccount != null && buyer.CanPurchase(purchaseTransaction.Price)) { //buyer.Purchase(purchaseTransaction.Price, chainAccount); continue; } return(TransactionResultTypes.CannotPurchase); } return(TransactionResultTypes.InvalidCoreAccount); } if (serviceType == ServiceTransactionTypes.RequestRevenue) { var totalRevenue = chainInfo.GetTotalAccountRevenue(transaction.Timestamp); var totalPayout = chainInfo.TotalAccountPayout; var availablePayout = totalRevenue - totalPayout; var revenueTransaction = serviceTransaction as RequestRevenueServiceTransaction; if (availablePayout >= revenueTransaction.PayoutAmount) { continue; } } return(TransactionResultTypes.InvalidTransaction); } if (!_coreChain.IsBlockProposalSignatureValid(block, serviceBlockTransaction.ProposalSignatures)) { return(TransactionResultTypes.InvalidBlockSignature); } _blockInfo.AddServiceBlock(serviceBlockTransaction); return(TransactionResultTypes.Ok); } return(TransactionResultTypes.InvalidTransaction); }
public CoreItem(long payload, SenderTypes sender, CoreTransaction transaction, Connection connection) : base(payload, sender, connection) { Transaction = transaction; }