internal void Call(RespConnection connection, Lifetime <Memory <RespValue> > args, Action <RespValue>?inspector = null)
{
using (args)
{
Interlocked.Increment(ref _opCount);
connection.Send(RespValue.CreateAggregate(RespType.Array, args.Value));
}
using var response = connection.Receive();
response.Value.ThrowIfError();
inspector?.Invoke(response.Value);
}
internal T Call <T>(RespConnection connection, Lifetime <Memory <RespValue> > args, Func <RespValue, T> selector)
{
using (args)
{
Interlocked.Increment(ref _opCount);
connection.Send(RespValue.CreateAggregate(RespType.Array, args.Value));
}
using var response = connection.Receive();
response.Value.ThrowIfError();
return(selector(response.Value));
}
internal void Call(RespConnection connection, List <IBatchedOperation> operations)
{
try
{
int len = operations.Count;
if (len == 0)
{
return;
}
// push the fisrt *before* we context-switch; the rest can wait
Send(this, connection, operations[0], true);
Task?bgSend = len == 1 ? null : BeginSendRemainderInBackground(this, connection, operations, default);
foreach (var op in operations) // then receive all
{
using var response = connection.Receive();
try
{
response.Value.ThrowIfError();
op.ProcessResponse(response.Value);
}
catch (Exception ex)
{
op.TrySetException(ex);
}
}
if (bgSend != null)
{
Wait(bgSend);
}
}
catch (Exception ex)
{
connection.Doom();
foreach (var op in operations) // fault anything that is left after a global explosion
{
op.TrySetException(ex);
}
}
}