private static void InitializeProgressSubscription()
{
string receptionistActorPath = string.Format("{3}://App-Cluster@{0}:{1}/system/{2}",
AkkaDistributedHelper.GetFullyQualifiedDomainName(), Ports.Router, "receptionist", TcpProtocol);
ImmutableHashSet <ActorPath> initialContacts = ImmutableHashSet.Create(ActorPath.Parse(receptionistActorPath));
var settings = ClusterClientSettings.Create(MyActorSystem).WithInitialContacts(initialContacts);
clusterClient = MyActorSystem.ActorOf(ClusterClient.Props(settings), "Client");
subscriber = MyActorSystem.ActorOf(Props.Create <ProgressSubscriberActor>(), NamesRegistry.ProgressSubscriber);
Timer progressTimer = new Timer
{
Interval = 500
};
progressTimer.Enabled = true;
progressTimer.Elapsed += (sender, args) =>
{
object response = clusterClient.Ask(new ClusterClient.Publish(NamesRegistry.ProgressTopic,
new ProgressPublisherActor.ProgressUpdateRequest())).Result;
subscriber.Tell(response);
};
Console.WriteLine($"Created Subscriber for progress updates: {clusterClient.Path} on {MyActorSystem.Name}");
}
public void Start()
{
var system = ActorSystem.Create(Constants.ActorSystemName, ConfigurationFactory.Load().WithFallback(ClusterSingletonManager.DefaultConfig()));
system.Settings.InjectTopLevelFallback(ClusterClientReceptionist.DefaultConfig());
var settings = ClusterClientSettings.Create(system);
var client = system.ActorOf(ClusterClient.Props(settings), clientName);
while (!shouldStop)
{
Console.WriteLine("Press key to send message");
Console.ReadKey();
client.Ask <ShardEnvelope>(new ClusterClient.Send("/user/sharding/MyActor", new ShardEnvelope(envelopeId, SendMessage)
{
FromClientId = clientId
}), TimeSpan.FromSeconds(10))
.ContinueWith(se =>
{
if (se.Status == TaskStatus.Canceled)
{
Logger.Warn("He ignored me:(");
}
else
{
Logger.Info($"Received response with EntityId: {se.Result.EntityId}, Message: {se.Result.Message}, from NodeId: {se.Result.FromNodeId}");
}
});
}
}
public static void staticinit()
{
Configuration conf = new Configuration {
Seeds = "localhost:9093"
}; //"broker.local:9091"
conf.ClientId = "LibreriaBProducer";
conf.ClientRequestTimeoutMs = 2000;
conf.RequestTimeoutMs = 2000;
conf.RefreshMetadataInterval = new TimeSpan(0, 0, 0, 0, 100);
conf.CompressionCodec = CompressionCodec.None;
conf.ErrorStrategy = ErrorStrategy.Retry;
//conf.MaxBufferedMessages = 100;
conf.MaxRetry = 10;
conf.ProduceBatchSize = 1;
conf.ProduceBufferingTime = new TimeSpan(0, 0, 0, 0, 10);
conf.RequiredAcks = RequiredAcks.Leader;
logger = new CustomLogger();
cluster = new ClusterClient(conf, logger);
prod = new KafkaProducer <string, string>(Program.args.KafkaTopic, cluster);
prod.Acknowledged += Prod_Acknowledged;
prod.MessageDiscarded += Prod_MessageDiscarded;
prod.MessageExpired += Prod_MessageExpired;
prod.Throttled += Prod_Throttled;
}
public static void AddApiKey(string adminApiKey, string apiKey, IClusterProvider managementApiTopology, ILog log)
{
var client = new ClusterClient(
log,
configuration =>
{
configuration.ClusterProvider = managementApiTopology;
configuration.Transport = new UniversalTransport(log);
});
var task = client.SendAsync(
Request.Post("/rules/set")
.WithHeader("apiKey", adminApiKey)
.WithAdditionalQueryParameter("key", apiKey)
.WithAdditionalQueryParameter("pattern", "*")
.WithAdditionalQueryParameter("rights", "rwm"),
15.Seconds()
);
var result = task.GetAwaiter().GetResult();
if (result.Status != ClusterResultStatus.Success || result.Response.Code != ResponseCode.Ok)
{
throw new Exception($"Failed to add api key '{apiKey}'. Server responded with {result.Response.Code}: '{result.Response.Content}'.");
}
}
public KafkaConsumerService(ILogger <KafkaConsumerService> logger, IConfiguration cfg) : base(logger, cfg)
{
_cluster = new ClusterClient(new Configuration
{
Seeds = _bootstrapServers
}, new ConsoleLogger());
}
public void ClusterClient_must_report_removal_of_a_receptionist()
{
Within(TimeSpan.FromSeconds(30), () =>
{
RunOn(() =>
{
var unreachableContact = Node(_config.Client) / "system" / "receptionist";
var expectedRoles =
ImmutableHashSet.Create(_config.First, _config.Second, _config.Third, _config.Fourth);
var expectedContacts = expectedRoles.Select(x => Node(x) / "system" / "receptionist").ToImmutableHashSet();
// We need to slow down things otherwise our receptionists can sometimes tell us
// that our unreachableContact is unreachable before we get a chance to
// subscribe to events.
foreach (var role in expectedRoles)
{
TestConductor.Blackhole(_config.Client, role, ThrottleTransportAdapter.Direction.Both)
.Wait();
}
var c = Sys.ActorOf(
ClusterClient.Props(ClusterClientSettings.Create(Sys)
.WithInitialContacts(expectedContacts.Add(unreachableContact))), "client5");
var probe = CreateTestProbe();
c.Tell(SubscribeContactPoints.Instance, probe.Ref);
foreach (var role in expectedRoles)
{
TestConductor.PassThrough(_config.Client, role, ThrottleTransportAdapter.Direction.Both)
.Wait();
}
probe.FishForMessage(o => (o is ContactPointRemoved cp && cp.ContactPoint.Equals(unreachableContact)), TimeSpan.FromSeconds(10), "removal");
}, _config.Client);
public EvrikaPrinterClient(IEvrikaPrinterClientSettings settings, IMasterPortalSettings masterPortalSettings, IPortalSettings portalSettings)
{
var provider = new ApiKeyAuthenticationProvider(portalSettings.ApiKey);
var authClient = new AuthClient(new ClientSettings(provider, new FakeLog(), TimeSpan.FromSeconds(15), false),
new TopologyProvider(settings.TestAuthUrls.Length > 0 ? settings.TestAuthUrls : portalSettings.AuthUrls));
var result = authClient.AuthByPassAsync2(new AuthByPassRequest(masterPortalSettings.MasterLogin, masterPortalSettings.MasterPassword)).Result;
result.EnsureSuccess();
var authSid = result.Response.Sid;
Console.WriteLine($"AuthSid: {authSid}");
clusterClient = new ClusterClient(null, config =>
{
var repeatReplicasCount = settings.RepeatReplicasCount;
config.ClusterProvider = new FixedClusterProvider(settings.Host);
config.SetupKonturHttpTransport();
config.RepeatReplicas(repeatReplicasCount);
config.ReplicaOrdering = new AsIsReplicaOrdering();
config.DefaultRequestStrategy = new ForkingRequestStrategy(new EqualDelaysProvider(repeatReplicasCount), repeatReplicasCount);
config.AddRequestTransform(new DefaultHeadersTransform(new[]
{
new Header("Authorization", $"auth.sid {authSid}"),
new Header("X-Kontur-Apikey", $"{settings.PortalApiKey}"),
new Header(HeaderNames.Accept, "application/json"),
}));
config.DefaultTimeout = settings.Timeout;
});
}
public RaftService(
ILoggerFactory logger,
IOptions <ClusterOptions> clusterOptions,
IOptions <NodeOptions> nodeOptions,
IClusterConnectionPool clusterConnectionPool,
INodeStorage <State> nodeStorage,
IStateMachine <State> stateMachine,
NodeStateService nodeStateService,
ClusterClient clusterClient
) : base(logger.CreateLogger <RaftService <State> >(), clusterOptions.Value, nodeOptions.Value, stateMachine, nodeStateService)
{
_nodeStorage = nodeStorage;
_loggerFactory = logger;
//Bootstrap the node
_snapshotService = new Snapshotter <State>(logger.CreateLogger <Snapshotter <State> >(), nodeStorage, stateMachine, nodeStateService);
_bootstrapService = new Bootstrapper <State>(logger.CreateLogger <Bootstrapper <State> >(), clusterOptions.Value, nodeOptions.Value, nodeStorage, StateMachine, NodeStateService);
_commitService = new CommitService <State>(logger.CreateLogger <CommitService <State> >(), clusterOptions.Value, nodeOptions.Value, nodeStorage, StateMachine, NodeStateService);
_discovery = new Discovery(logger.CreateLogger <Discovery>());
_clusterClient = clusterClient;
_clusterConnectionPool = clusterConnectionPool;
NodeStateService.Id = _nodeStorage.Id;
_electionTimeoutTimer = new Timer(ElectionTimeoutEventHandler);
_heartbeatTimer = new Timer(HeartbeatTimeoutEventHandler);
if (!ClusterOptions.TestMode)
{
_bootstrapTask = Task.Run(async() =>
{
//Wait for the rest of the node to bootup
Logger.LogInformation("Starting bootstrap...");
Thread.Sleep(3000);
nodeStateService.Url = await _bootstrapService.GetMyUrl(ClusterOptions.GetClusterUrls(), TimeSpan.FromMilliseconds(ClusterOptions.LatencyToleranceMs));
NodeStateService.IsBootstrapped = true;
SetNodeRole(NodeState.Follower);
});
}
else
{
Logger.LogInformation("Running in test mode...");
SetNodeRole(NodeState.Leader);
NodeStateService.IsBootstrapped = true;
Handle(new ExecuteCommands()
{
Commands = new List <BaseCommand>()
{
{
new UpsertNodeInformation()
{
Id = NodeStateService.Id,
Name = "",
TransportAddress = "https://localhost:5021",
IsContactable = true
}
}
}
}).GetAwaiter().GetResult();
}
}
/// <summary>
/// Creates a cluster client, that allows to connect to cluster even thou current actor system is not part of it.
/// </summary>
static void RunClusterClient(ActorSystem system)
{
//NOTE: to properly run cluster client set up actor ref provider for nodes on `provider = "Akka.Remote.RemoteActorRefProvider, Akka.Remote"`
system.Settings.InjectTopLevelFallback(ClusterClientReceptionist.DefaultConfig());
var clusterClient = system.ActorOf(ClusterClient.Props(ClusterClientSettings.Create(system)));
clusterClient.Tell(new ClusterClient.Send("/user/my-service", new Echo("hello from cluster client")));
}
public async Task CanUpdated()
{
var entity = new WorkflowForm(Guid.NewGuid())
{
Name = "Name2"
};
UsingDbContext(dbContext => { dbContext.Set <WorkflowForm>().Add(entity); });
var grain = ClusterClient.GetGrain <IWorkflowFormGrain <WorkflowFormDto> >(entity.Id);
var result = await grain.Get();
result.Name.ShouldBe(entity.Name);
await grain.Update(new WorkflowFormDto()
{
Id = entity.Id,
Name = "Name3"
});
var updateResult = await grain.Get();
updateResult.Name.ShouldBe("Name3");
await Task.Delay(500);
UsingDbContext(dbContext =>
{
dbContext.Set <WorkflowForm>().Any(x => x.Id == entity.Id).ShouldBeTrue();
var workflowForm = dbContext.Set <WorkflowForm>().First(x => x.Id == entity.Id);
workflowForm.Name.ShouldBe("Name3");
});
}
public StreamApiRequestSender(
[NotNull] IClusterProvider clusterProvider,
[NotNull] ILog log,
[NotNull] BufferPool bufferPool,
[CanBeNull] ClusterClientSetup additionalSetup)
{
this.log = log;
this.bufferPool = bufferPool;
client = ClusterClientFactory.Create(
clusterProvider,
log,
Constants.ServiceNames.StreamApi,
config =>
{
config.SetupUniversalTransport(
new UniversalTransportSettings
{
BufferFactory = bufferPool.Rent
});
config.AddResponseTransform(TryDecompress);
additionalSetup?.Invoke(config);
});
responseAnalyzer = new ResponseAnalyzer(ResponseAnalysisContext.Stream);
compressionEnabled = LZ4Helper.Enabled;
}
public async Task <ActionResult> SimLogin([FromBody] SimLoginRequestDTO request)
{
LoginResponseDTO res = new LoginResponseDTO();
try
{
IPlatformSession session = ClusterClient.GetGrain <IPlatformSession>(request.user_name);
Account account = await session.VerifyAccount(Platform.Sim, request.user_name);
if (account == null)
{
throw new Exception($"VerifyAccount cant found {request.user_name}");
}
string access_token = JWT.GetAccessToken(account);
await session.RefreshToken(access_token);
res.data = access_token;
res.result = LoginResult.Success;
}
catch (Exception ex)
{
res.result = LoginResult.None;
res.data = ex.ToString();
Logger.LogError(ex.ToString());
}
return(Json(res));
}
static void Main(string[] args)
{
var config = ConfigurationFactory.ParseString(File.ReadAllText("App.Akka.conf"));
//
// "{app-name} - akka.tcp://{actorysystem-name}@{hostname}:{port}"
//
Console.Title = $"{config.GetString("akka.system.app-name")}" +
$" - akka.tcp://{config.GetString("akka.system.actorsystem-name")}" +
$"@{config.GetString("akka.remote.dot-netty.tcp.hostname")}" +
$":{config.GetString("akka.remote.dot-netty.tcp.port")}";
ActorSystem system = ActorSystem.Create(config.GetString("akka.system.actorsystem-name"), config);
var cmd = PetabridgeCmd.Get(system);
cmd.Start();
//
// Cluster 접속하기
//
system.ActorOf(
ClusterClient
.Props(ClusterClientSettings.Create(system)),
"ClusterClientActor");
Console.WriteLine();
Console.WriteLine("ClusterClientApp1 is running...");
Console.WriteLine();
Console.ReadLine();
}
public static async Task StopAsync()
{
if (ClusterClient != null)
{
await ClusterClient.Close();
}
}
public async Task CanDisabled()
{
var id = Guid.NewGuid();
var grain = ClusterClient.GetGrain <IWorkflowFormGrain <WorkflowFormDto> >(id);
var dto = new WorkflowFormDto {
Id = id, Name = "Name1", Sort = 1
};
await grain.Create(dto);
await grain.Disable(true);
var result = await grain.Get();
result.Name.ShouldBe(dto.Name);
result.Disabled.ShouldBeTrue();
await Task.Delay(500);
UsingDbContext(dbContext =>
{
dbContext.Set <WorkflowForm>().Any(x => x.Id == id).ShouldBeTrue();
var workflowForm = dbContext.Set <WorkflowForm>().First(x => x.Id == id);
workflowForm.Name.ShouldBe(dto.Name);
workflowForm.Disabled.ShouldBeTrue();
});
}
protected override void PreStart()
{
_clusterClient = Context.ActorOf(ClusterClient.Props(
ClusterClientSettings.Create(Context.System).WithInitialContacts(Consts.ContactPoints)));
Timers.StartPeriodicTimer(TimerName, SendPing.Instance, TimeSpan.FromSeconds(1));
}
static void Main(string[] args)
{
var initialContacts = ImmutableHashSet <ActorPath> .Empty
.Add(ActorPath.Parse("akka.tcp://Cluster@localhost:12000/system/receptionist"));
//.Add(ActorPath.Parse("akka.tcp://ClusterClientExample@localhost:12001/user/service"));
using (var system = ActorSystem.Create("ClusterClient"))
{
var clusterClientSettings = ClusterClientSettings.Create(system)
.WithInitialContacts(initialContacts);
// Creaste the Props used to deploy the cluster client on the local actor system
var clusterClientProps = ClusterClient.Props(clusterClientSettings);
//Deploy the cluster client into the local actor system
//Ovaj dio je prebacen u actora kako bi vidjeli da mozemo iz bilo kojeg actora pristupiti nekom clusteru,
// a ne samo iz actora stvorenih iz system.ActorOf
//var clusterClient = system.ActorOf(clusterClientProps, "clusterClient");
//clusterClient.Tell(new ClusterClient.Send("/user/service", new Msg($"Hello from cluster client")));
var props = Props.Create(() => new ChatActor(clusterClientProps));
var actor = system.ActorOf(props);
Console.ReadLine();
actor.Tell(new Init());
Console.ReadLine();
actor.Tell(new InitPub());
Console.ReadLine();
}
}
protected override void PreStart()
{
var props = ClusterClient.Props(_clusterClientSettings);
_clusterClient = Context.ActorOf(props);
base.PreStart();
}
// Put the code that needs to be executed against the silo in this function.
//
// As the example shows, you have access to the `ClusterClient` from where grains can be requested.
//
// This example shows a single operation on a grain, after which the client application terminates.
// For long-running clients and other patterns, refer to
// https://docs.microsoft.com/en-us/aspnet/core/fundamentals/host/hosted-services
//
// The `ClientConfiguration` host tries to reach a silo as specified by the configuration, and
// retries 9 times with a 10 second wait between each retry until it either reaches the silo, or finally times out.
//
// This function will *only* be executed when the silo has been found and the client has connected to it.
public override async Task ExecuteAsync()
{
var(l, r) = (5, 6);
var adder = ClusterClient.GetGrain <ICalculatorGrain>(Guid.NewGuid());
var result = await adder.Add(l, r);
Console.WriteLine($"{l} + {r} = {result}");
}
public DemoConsumerService(ILogger <DemoProducerService> logger)
{
_logger = logger;
_cluster = new ClusterClient(new Configuration
{
Seeds = "localhost:9092"
}, new ConsoleLogger());
}
public KafkaConsumerHostedService(ILogger <KafkaConsumerHostedService> logger)
{
_logger = logger;
_cluster = new ClusterClient(new Configuration
{
Seeds = "vs-dc1-mb-ks01.net.berg.ru:9092"
}, new ConsoleLogger());
}
public KafkaConsumerHostedService(ILogger <KafkaConsumerHostedService> logger)
{
_logger = logger;
_cluster = new ClusterClient(new Configuration
{
Seeds = "localhost:9092"
}, new ConsoleLogger());
}
/// <summary>
/// Initializes the client's ID and username.
/// If the client is a Cluster, the username is the key.
///
/// TODO: Change to the cluster config name in the future.
/// </summary>
/// <param name="client">The client whose ID and username should be changed.</param>
/// <param name="packet">The packet containing the new client ID.</param>
internal static void InitializeCluster(this ClusterClient client, Packet packet)
{
string keyName = packet.ReadString();
client.name = keyName;
BaseClient.DebugClient(client.id, $"Welcome, {keyName}!");
}
public async Task StopAsync(CancellationToken cancellationToken)
{
_logger.LogInformation("Disconnecting...");
await ClusterClient.Close();
_logger.LogInformation("Disconnected.");
}
public static ClusterClient UseRedisClusterProvider(this ClusterClient host, Action <RedisOptions> configuration)
{
return(host.ConfigureServices(services =>
{
var options = new RedisOptions();
configuration?.Invoke(options);
services.AddSingleton(options).AddRedis();
}));
}
/// <summary>
/// Reads a keyName and passphrase from the server and attempts to answer it.
/// </summary>
/// <param name="client"></param>
/// <param name="packet"></param>
internal static void Passphrase(this ClusterClient client, Packet packet)
{
string keyName = packet.ReadString();
byte[] cypher = Convert.FromBase64String(packet.ReadString());
byte[] iv = Convert.FromBase64String(packet.ReadString());
client.AnswerPassphrase(AESManager.Decrypt(keyName, cypher, iv));
}
public ReutersLinkFinder()
{
serializer = new Serializer();
clusterClient = new ClusterClient(new ConsoleLog(), configuration =>
{
configuration.SetupUniversalTransport();
configuration.ClusterProvider = new FixedClusterProvider(Url);
});
}
/// <summary>
/// Sends a packet to the master server that requests a string of text that must be
/// decrypted and sent back.
/// </summary>
/// <param name="client">The Cluster Client to run this from.</param>
/// <param name="keyName">The name of the SSH key stored on the master server. These are
/// preloaded so there's no need to sanitize directory requests.</param>
internal static void ValidateCluster(this ClusterClient client, string keyName)
{
using (Packet packet = new Packet((int)ClientPackets.validateCluster))
{
packet.Write(keyName);
client.SendTcpData(packet);
}
}
//[MultiNodeFact(Skip = "TODO")]
public void ClusterClient_should_reestablish_connection_to_another_receptionist_when_server_is_shutdown()
{
ClusterClient_should_demonstrate_usage();
Within(TimeSpan.FromSeconds(30), () =>
{
RunOn(() =>
{
var service2 = Sys.ActorOf(Props.Create(() => new TestService(TestActor)), "service2");
ClusterClientReceptionist.Get(Sys).RegisterService(service2);
AwaitCount(8);
}, _first, _second, _third, _fourth);
EnterBarrier("service2-replicated");
RunOn(() =>
{
var c = Sys.ActorOf(ClusterClient.Props(ClusterClientSettings.Create(Sys).WithInitialContacts(InitialContacts)), "client2");
c.Tell(new ClusterClient.Send("/user/service2", "bonjour", localAffinity: true));
ExpectMsg("bonjour-ack");
var lastSenderAddress = LastSender.Path.Address;
var receptionistRoleName = RoleName(lastSenderAddress);
if (receptionistRoleName == null)
{
throw new Exception("Unexpected missing role name: " + lastSenderAddress);
}
TestConductor.Exit(receptionistRoleName, 0).Wait();
_remainingServerRoleNames.Remove(receptionistRoleName);
Within(Remaining - TimeSpan.FromSeconds(3), () =>
{
AwaitAssert(() =>
{
c.Tell(new ClusterClient.Send("/user/service2", "hi again", localAffinity: true));
ExpectMsg("hi again-ack", TimeSpan.FromSeconds(1));
});
});
Sys.Stop(c);
}, _client);
EnterBarrier("verified-3");
ReceiveWhile(TimeSpan.FromSeconds(2), msg =>
{
if (msg.Equals("hi again"))
{
return(msg);
}
else
{
throw new Exception("unexpected message: " + msg);
}
});
EnterBarrier("after-4");
});
}
public async Task <ActionResult <int> > Increment(Increment increment)
{
//This logging is here to demonstrate it can be read in the tests.
Logger.LogInformation(Events.TestEvent.Id, Events.TestEvent.FormatString, increment);
var testStateGrain = ClusterClient.GetGrain <ITestStateGrain>(increment.GrainId);
var currentState = await testStateGrain.Increment(increment.IncrementBy).ConfigureAwait(false);
return(Ok(currentState));
}
