public async Task <TimeSpan> UpdateValue()
{
ReplicaKeyValue rkv;
var i = 0;
unsafe
{
var v = new IntPtr((byte *)&i);
rkv = new ReplicaKeyValue(TestKey, v, 4);
}
var sw = Stopwatch.StartNew();
using (var tx = OpenSession())
{
// ReSharper disable once ConvertClosureToMethodGroup
var item = (Tuple <long, int>)tx.TryGet(TestKey, r => Parse(r));
if (item == null)
{
tx.Add(rkv);
}
else
{
i = item.Item2 + 1;
tx.Update(rkv, item.Item1);
}
await tx.SaveChangesAsync();
}
sw.Stop();
return(sw.Elapsed);
}
/// <summary>
/// This is the main entry point for your service replica.
/// This method executes when this replica of your service becomes primary and has write status.
/// </summary>
/// <param name="cancellationToken">Canceled when Service Fabric needs to shut down this service replica.</param>
protected override async Task RunAsync(CancellationToken cancellationToken)
{
ReplicaKeyValue rkv;
var i = 0;
unsafe
{
rkv = new ReplicaKeyValue(TestKey, new IntPtr((byte *)&i), 4);
}
using (var tx = OpenSession())
{
tx.Add(rkv);
await tx.SaveChangesAsync();
}
while (true)
{
cancellationToken.ThrowIfCancellationRequested();
//var elapsed = await UpdateValue();
await Task.Delay(TimeSpan.FromSeconds(5), cancellationToken);
}
}
