public Task <Result <bool> > IsSealedAsync(OperationContext context, CheckpointLogId logId)
{
if (FailureMode.HasFlag(FailureMode.Read))
{
return(Task.FromResult(Result.FromErrorMessage <bool>("Persistent event storage failure")));
}
return(InnerStorage.IsSealedAsync(context, logId));
}
public Task <Result <Optional <ReadOnlyMemory <byte> > > > ReadAsync(OperationContext context, BlockReference cursor)
{
if (FailureMode.HasFlag(FailureMode.Read))
{
return(Task.FromResult(Result.FromErrorMessage <Optional <ReadOnlyMemory <byte> > >("Volatile event storage failure")));
}
return(InnerStorage.ReadAsync(context, cursor));
}
public Task <BoolResult> GarbageCollectAsync(OperationContext context, CheckpointLogId logId)
{
if (FailureMode.HasFlag(FailureMode.SilentWrite))
{
return(BoolResult.SuccessTask);
}
else if (FailureMode.HasFlag(FailureMode.Write))
{
return(Task.FromResult(new BoolResult(errorMessage: "Persistent event storage failure")));
}
return(InnerStorage.GarbageCollectAsync(context, logId));
}
public Task <BoolResult> AppendAsync(OperationContext context, BlockReference cursor, Stream stream)
{
if (FailureMode.HasFlag(FailureMode.SilentWrite))
{
return(BoolResult.SuccessTask);
}
else if (FailureMode.HasFlag(FailureMode.Write))
{
return(Task.FromResult(new BoolResult("Persistent event storage failure")));
}
return(InnerStorage.AppendAsync(context, cursor, stream));
}
public Task <BoolResult> GarbageCollectAsync(OperationContext context, BlockReference cursor)
{
if (FailureMode.HasFlag(FailureMode.SilentWrite))
{
return(BoolResult.SuccessTask);
}
else if (FailureMode.HasFlag(FailureMode.Write))
{
return(Task.FromResult(new BoolResult("Volatile event storage failure")));
}
return(InnerStorage.GarbageCollectAsync(context, cursor));
}
public Task <BoolResult> AppendAsync(OperationContext context, BlockReference cursor, ReadOnlyMemory <byte> piece)
{
if (FailureMode.HasFlag(FailureMode.SilentWrite))
{
return(BoolResult.SuccessTask);
}
else if (FailureMode.HasFlag(FailureMode.Write))
{
return(Task.FromResult(new BoolResult("Volatile event storage failure")));
}
return(InnerStorage.AppendAsync(context, cursor, piece));
}