private async Task ExecuteSetExpr(SetExpr expr)
{
var key = new ORSetKey <string>(expr.Key);
try
{
var set = await ddata.GetAsync(key) ?? ORSet <string> .Empty;
switch (expr.Symbol)
{
case Symbol.ADD: set = set.Add(cluster, expr.Value); break;
case Symbol.REM: set = set.Remove(cluster, expr.Value); break;
default: throw new NotSupportedException($"Operation {expr.Symbol} not supported on ORSet");
}
await ddata.UpdateAsync(key, set, writeConsistency);
var value = await ddata.GetAsync(key);
Console.WriteLine($"Updated '{key}': {value}");
}
catch (Exception e)
{
Console.WriteLine($"Couldn't perform UPDATE for {key}: {e}");
}
}