private protected async Task RequestResponseTest(ServerFactory serverFactory, ClientFactory clientFactory)
{
var timeout = TimeSpan.FromSeconds(20);
//prepare server
var serverAddr = new IPEndPoint(IPAddress.Loopback, 3789);
using var server = serverFactory(new LocalMember(), serverAddr, timeout);
server.Start();
//prepare client
using var client = clientFactory(serverAddr);
//Vote request
CancellationTokenSource timeoutTokenSource;
Result <bool> result;
using (timeoutTokenSource = new CancellationTokenSource(timeout))
{
var exchange = new VoteExchange(42L, 1L, 56L);
client.Enqueue(exchange, timeoutTokenSource.Token);
result = await exchange.Task;
True(result.Value);
Equal(43L, result.Term);
}
// PreVote reqyest
using (timeoutTokenSource = new CancellationTokenSource(timeout))
{
var exchange = new PreVoteExchange(10L, 2L, 99L);
client.Enqueue(exchange, timeoutTokenSource.Token);
result = await exchange.Task;
True(result.Value);
Equal(44L, result.Term);
}
//Resign request
using (timeoutTokenSource = new CancellationTokenSource(timeout))
{
var exchange = new ResignExchange();
client.Enqueue(exchange, timeoutTokenSource.Token);
True(await exchange.Task);
}
//Heartbeat request
using (timeoutTokenSource = new CancellationTokenSource(timeout))
{
var exchange = new HeartbeatExchange(42L, 1L, 56L, 10L);
client.Enqueue(exchange, timeoutTokenSource.Token);
result = await exchange.Task;
True(result.Value);
Equal(43L, result.Term);
}
}
private void BeginProcessHeartbeat(ReadOnlyMemory <byte> payload, EndPoint sender, CancellationToken token)
{
HeartbeatExchange.Parse(payload.Span, out var remotePort, out var term, out var prevLogIndex, out var prevLogTerm, out var commitIndex);
ChangePort(ref sender, remotePort);
task = server.ReceiveEntriesAsync(sender, term, EmptyProducer, prevLogIndex, prevLogTerm, commitIndex, token);
}