Beispiel #1
0
 public Task Transfer(
     IAccountGrain fromAccount,
     IAccountGrain toAccount,
     uint amountToTransfer) =>
 Task.WhenAll(
     fromAccount.Withdraw(amountToTransfer),
     toAccount.Deposit(amountToTransfer));
Beispiel #2
0
        public async Task TestSequence(IAccountGrain account, bool hasLogStored)
        {
            Assert.Equal(0u, await account.Balance());

            var initialdepositguid = Guid.NewGuid();
            await account.Deposit(100, initialdepositguid, "initial deposit");

            Assert.Equal(100u, await account.Balance());

            var firstwithdrawalguid = Guid.NewGuid();
            var success             = await account.Withdraw(70, firstwithdrawalguid, "first withdrawal");

            Assert.True(success);
            Assert.Equal(30u, await account.Balance());

            var secondwithdrawalguid = Guid.NewGuid();

            success = await account.Withdraw(70, secondwithdrawalguid, "second withdrawal");

            Assert.False(success);
            Assert.Equal(30u, await account.Balance());

            if (hasLogStored)
            {
                // check the transaction log
                var log = await account.GetTransactionLog();

                Assert.Equal(2, log.Count());
                Assert.Equal(initialdepositguid, log[0].Guid);
                Assert.Equal("initial deposit", log[0].Description);
                Assert.Equal(firstwithdrawalguid, log[1].Guid);
                Assert.Equal("first withdrawal", log[1].Description);
                Assert.True(log[0].IssueTime < log[1].IssueTime);
            }
            else
            {
                await Assert.ThrowsAsync(typeof(NotSupportedException),
                                         async() => await account.GetTransactionLog());
            }
        }
Beispiel #3
0
        //public Task Transfer<TBalance>(long fromAccount, long toAccount, ulong amountToTransfer) where TBalance : Balance
        //{
        //    return Task.WhenAll(
        //        this.GrainFactory.GetGrain<IAccount<TBalance>>(fromAccount).Withdraw(amountToTransfer),
        //        this.GrainFactory.GetGrain<IAccount<TBalance>>(toAccount).Deposit(amountToTransfer));
        //}

        public Task Transfer <TBalance>(IAccountGrain <TBalance> fromAccount, IAccountGrain <TBalance> toAccount, ulong amountToTransfer) where TBalance : Balance
        {
            return(Task.WhenAll(
                       fromAccount.Withdraw(amountToTransfer),
                       toAccount.Deposit(amountToTransfer)));
        }