public static SimpleServerDB Open(Setting setting)
{
var logger = new Logger();
var systemC = PipelineSystem.CreatePipelineSystemV1(logger);
var db = new SimpleServerDB(setting);
systemC.RegistModule("client", db);
systemC.OpenNetwork(new PeerOption());
systemC.Start();
db.actor = systemC.GetPipeline(null, "this/client");
return(db);
}
public static IEnumerable <T> Find <T>(this SimpleServerDB db, byte[] prefix, Func <byte[], byte[], T> resultSelector)
{
var snapid = db.UseSnapshot();
var itid = db.CreateIterator(snapid, prefix);
{
while (db.MoveToNext(itid))
{
byte[] key = db.Current(itid);
byte[] y = prefix;
if (key.Length < y.Length)
{
break;
}
//if (!key.Take(y.Length).SequenceEqual(y)) break;
byte[] value = db.Get(prefix, key);
yield return(resultSelector(value, value));
}
}
}
public static IEnumerable <T> Find <T>(this SimpleServerDB db, byte[] beginKey) where T : class, ISerializable, new()
{
return(Find(db, beginKey, (k, v) => v.ToArray().AsSerializable <T>()));
}