async Task Run(IEnv env)
{
_expectedCount = 0M;
var endpoints = Servers.Select(m => new SimEndpoint(m, Port)).ToArray();
var lib = new BackendClient(env, endpoints);
await lib.AddItem(0, 1);
_expectedCount = 1M;
for (int i = 0; i < Iterations; i++)
{
try {
var curr = i % RingSize;
var next = (i + 1) % RingSize;
await lib.MoveItem(curr, next, 1);
await env.Delay(Delay);
} catch (ArgumentException ex) {
env.Error("Unexpected error", ex);
}
}
_actualCount = await lib.Count();
if (HaltOnCompletion)
{
env.Halt("DONE");
}
}
async Task HandleRequest(IConn conn)
{
using (conn) {
var req = await conn.Read(5.Sec());
try {
_env.Debug($"{req}");
await _env.SimulateWork(35.Ms());
switch (req)
{
case AddItemRequest r:
await AddItem(conn, r);
break;
case MoveItemRequest r:
await MoveItem(conn, r);
break;
case CountRequest r:
var amount = _store.Count();
await conn.Write(new CountResponse(amount));
break;
}
} catch (Exception ex) {
_env.Error($"Error while processing {req}", ex);
}
}
}