internal async Task CallAsync(RespConnection connection, List <IBatchedOperation> operations, CancellationToken cancellationToken)
{
try
{
int len = operations.Count;
if (len == 0)
{
return;
}
// push the fisrt *before* we context-switch; the rest can wait
await SendAsync(this, connection, operations[0], cancellationToken, true).ConfigureAwait(false);
Task?bgSend = len == 1 ? null : BeginSendRemainderInBackground(this, connection, operations, default);
foreach (var op in operations) // then receive all
{
using var response = await connection.ReceiveAsync().ConfigureAwait(false);
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);
}
}
}
static async Task RunClientAsync(RespConnection client, int pingsPerClient, int pipelineDepth, string payload)
{
var frame = string.IsNullOrEmpty(payload)
? s_ping
: RespValue.CreateAggregate(RespType.Array, "PING", payload);
var expected = string.IsNullOrEmpty(payload)
? s_pong
: RespValue.Create(RespType.BlobString, payload);
if (pipelineDepth == 1)
{
for (int i = 0; i < pingsPerClient; i++)
{
await client.SendAsync(frame).ConfigureAwait(false);
using var result = await client.ReceiveAsync().ConfigureAwait(false);
result.Value.ThrowIfError();
if (!result.Value.Equals(expected))
{
Throw();
}
// await client.PingAsync();
}
}
else
{
using var frames = Replicate(frame, pipelineDepth);
for (int i = 0; i < pingsPerClient; i++)
{
using var batch = await client.BatchAsync(frames.Value).ConfigureAwait(false);
CheckBatchForErrors(batch.Value, expected);
}
}
}