public void MemberInfoTest()
{
var memberId = Guid.NewGuid();
var address = NetworkAddress.Parse("192.168.33.34:5569");
var version = new MemberVersion(4, 5, 6);
var attributes = new Dictionary <string, string>
{
{ "attribute", "value" }
};
var x = new MemberInfo(memberId, address, version, true, attributes);
Console.WriteLine(x);
Assert.That(x.Id, Is.EqualTo(memberId));
Assert.That(x.Uuid, Is.EqualTo(memberId));
Assert.That(x.Address, Is.SameAs(address));
Assert.That(x.Version, Is.SameAs(version));
Assert.That(x.IsLite, Is.True);
Assert.That(x.IsLiteMember, Is.True);
var a = x.Attributes;
Assert.That(a.Count, Is.EqualTo(1));
Assert.That(a["attribute"], Is.EqualTo("value"));
Assert.That(x, Resolves.Equatable(
// weird indeed, but only the ID matters
new MemberInfo(memberId, x.Address, x.Version, x.IsLite, attributes),
new MemberInfo(Guid.NewGuid(), x.Address, x.Version, x.IsLite, attributes)
));
}
public void MemberVersionTest()
{
var x = new MemberVersion(1, 2, 3);
Assert.That(x.Major, Is.EqualTo(1));
Assert.That(x.Minor, Is.EqualTo(2));
Assert.That(x.Patch, Is.EqualTo(3));
Assert.That(x.ToString(), Is.EqualTo("1.2.3"));
}
private async ValueTask ServerHandler(Server s, ClientMessageConnection conn, ClientMessage msg)
{
async Task SendResponseAsync(ClientMessage response)
{
response.CorrelationId = msg.CorrelationId;
response.Flags |= ClientMessageFlags.BeginFragment | ClientMessageFlags.EndFragment;
await conn.SendAsync(response).CfAwait();
}
async Task SendEventAsync(ClientMessage eventMessage, long correlationId)
{
eventMessage.CorrelationId = correlationId;
eventMessage.Flags |= ClientMessageFlags.BeginFragment | ClientMessageFlags.EndFragment;
await conn.SendAsync(eventMessage).CfAwait();
}
async Task SendErrorAsync(RemoteError error, string message)
{
var errorHolders = new List <ErrorHolder>
{
new ErrorHolder(error, "?", message, Enumerable.Empty <StackTraceElement>())
};
var response = ErrorsServerCodec.EncodeResponse(errorHolders);
await SendResponseAsync(response).CfAwait();
}
var state = (ServerState)s.State;
var address = s.Address;
const int partitionsCount = 2;
switch (msg.MessageType)
{
// must handle auth
case ClientAuthenticationServerCodec.RequestMessageType:
{
HConsole.WriteLine(this, $"(server{state.Id}) Authentication");
var authRequest = ClientAuthenticationServerCodec.DecodeRequest(msg);
var authResponse = ClientAuthenticationServerCodec.EncodeResponse(
0, address, s.MemberId, SerializationService.SerializerVersion,
"4.0", partitionsCount, s.ClusterId, false);
await SendResponseAsync(authResponse).CfAwait();
break;
}
// must handle events
case ClientAddClusterViewListenerServerCodec.RequestMessageType:
{
HConsole.WriteLine(this, $"(server{state.Id}) AddClusterViewListener");
var addRequest = ClientAddClusterViewListenerServerCodec.DecodeRequest(msg);
var addResponse = ClientAddClusterViewListenerServerCodec.EncodeResponse();
await SendResponseAsync(addResponse).CfAwait();
_ = Task.Run(async() =>
{
await Task.Delay(500).CfAwait();
const int membersVersion = 1;
var memberVersion = new MemberVersion(4, 0, 0);
var memberAttributes = new Dictionary <string, string>();
var membersEventMessage = ClientAddClusterViewListenerServerCodec.EncodeMembersViewEvent(membersVersion, new[]
{
new MemberInfo(state.MemberIds[0], state.Addresses[0], memberVersion, false, memberAttributes),
new MemberInfo(state.MemberIds[1], state.Addresses[1], memberVersion, false, memberAttributes),
});
await SendEventAsync(membersEventMessage, msg.CorrelationId).CfAwait();
await Task.Delay(500).CfAwait();
const int partitionsVersion = 1;
var partitionsEventMessage = ClientAddClusterViewListenerServerCodec.EncodePartitionsViewEvent(partitionsVersion, new[]
{
new KeyValuePair <Guid, IList <int> >(state.MemberIds[0], new List <int> {
0
}),
new KeyValuePair <Guid, IList <int> >(state.MemberIds[1], new List <int> {
1
}),
});
await SendEventAsync(partitionsEventMessage, msg.CorrelationId).CfAwait();
});
break;
}
// create object
case ClientCreateProxyServerCodec.RequestMessageType:
{
HConsole.WriteLine(this, $"(server{state.Id}) CreateProxy");
var createRequest = ClientCreateProxyServerCodec.DecodeRequest(msg);
var createResponse = ClientCreateProxiesServerCodec.EncodeResponse();
await SendResponseAsync(createResponse).CfAwait();
break;
}
// subscribe
case MapAddEntryListenerServerCodec.RequestMessageType:
{
HConsole.WriteLine(this, $"(server{state.Id}) AddEntryListener");
var addRequest = MapAddEntryListenerServerCodec.DecodeRequest(msg);
state.Subscribed = true;
state.SubscriptionCorrelationId = msg.CorrelationId;
var addResponse = MapAddEntryListenerServerCodec.EncodeResponse(state.SubscriptionId);
await SendResponseAsync(addResponse).CfAwait();
break;
}
// unsubscribe
// server 1 removes on first try, server 2 removes on later tries
case MapRemoveEntryListenerServerCodec.RequestMessageType:
{
HConsole.WriteLine(this, $"(server{state.Id}) RemoveEntryListener");
var removeRequest = MapRemoveEntryListenerServerCodec.DecodeRequest(msg);
var removed = state.Subscribed && removeRequest.RegistrationId == state.SubscriptionId;
removed &= state.Id == 0 || state.UnsubscribeCount++ > 0;
if (removed)
{
state.Subscribed = false;
}
HConsole.WriteLine(this, $"(server{state.Id}) Subscribed={state.Subscribed}");
var removeResponse = MapRemoveEntryListenerServerCodec.EncodeResponse(removed);
await SendResponseAsync(removeResponse).CfAwait();
break;
}
// add to map & trigger event
case MapSetServerCodec.RequestMessageType:
{
HConsole.WriteLine(this, $"(server{state.Id}) Set");
var setRequest = MapSetServerCodec.DecodeRequest(msg);
var setResponse = MapSetServerCodec.EncodeResponse();
await SendResponseAsync(setResponse).CfAwait();
HConsole.WriteLine(this, $"(server{state.Id}) Subscribed={state.Subscribed}");
if (state.Subscribed)
{
HConsole.WriteLine(this, $"(server{state.Id}) Trigger event");
var key = setRequest.Key;
var value = setRequest.Value;
var addedEvent = MapAddEntryListenerServerCodec.EncodeEntryEvent(key, value, value, value, (int)MapEventTypes.Added, state.SubscriptionId, 1);
await SendEventAsync(addedEvent, state.SubscriptionCorrelationId).CfAwait();
}
break;
}
// unexpected message = error
default:
{
// RemoteError.Hazelcast or RemoteError.RetryableHazelcast
var messageName = MessageTypeConstants.GetMessageTypeName(msg.MessageType);
await SendErrorAsync(RemoteError.Hazelcast, $"MessageType {messageName} (0x{msg.MessageType:X}) not implemented.").CfAwait();
break;
}
}
}
