public void SetAppUp(IEurekaInstanceConfig instanceConfig, EurekaClientConfig config, ILoggerFactory factory)
{
this._logger.LogDebug("Start registering service instance...");
ApplicationInfoManager aim = this.InitializeApplicationInfoManager(instanceConfig);
this.SetAppStatus(InstanceStatus.UP, aim);
this._logger.LogDebug($"Service instance was registered (ip: {instanceConfig.IpAddress}, port: {instanceConfig.NonSecurePort}, sec-port: {instanceConfig.SecurePort})");
this._eurekaClient = this.InitializeEurekaClient(instanceConfig, config, factory);
for (int i = 0; i < 120; i++)
{
try
{
IList <InstanceInfo> infoList = this._eurekaClient.GetInstanceById(instanceConfig.InstanceId);
if (infoList != null && infoList.Count > 0)
{
this._logger.LogDebug("Service instance was online.");
return;
}
Thread.Sleep(1000);
}
catch (Exception)
{
Thread.Sleep(1000);
}
}
throw new ThriftyException($"Unable to connect to the eureka server (eureka server: {config.EurekaServerServiceUrls}), please check the swifty server configuration");
}
protected EurekaDiscoveryClientBase(EurekaClientOptions clientOptions, EurekaInstanceOptions instOptions, IEurekaHttpClient httpClient, IApplicationLifetime lifeCycle = null, ILoggerFactory logFactory = null)
{
if (clientOptions == null)
{
throw new ArgumentNullException(nameof(clientOptions));
}
ClientConfig = clientOptions;
InstConfig = instOptions;
if (InstConfig == null)
{
DiscoveryManager.Instance.Initialize(ClientConfig, httpClient, logFactory);
}
else
{
ConfigureInstanceIfNeeded(InstConfig);
DiscoveryManager.Instance.Initialize(ClientConfig, InstConfig, httpClient, logFactory);
}
if (lifeCycle != null)
{
lifeCycle.ApplicationStopping.Register(() => { ShutdownAsync(); });
}
Client = DiscoveryManager.Instance.Client;
}
//to be able to use by unit tests
internal static ApplicationLifecycleController CreateInstance(IEurekaClient eureka)
{
ApplicationLifecycleController lifecycle = new ApplicationLifecycleController();
lifecycle.AppConfig = KaryonConfig.Current;
IMetadataAdapter adapter = null;
if (lifecycle.AppConfig.DataCenter == DataCenterType.Amazon)
{
Trace.TraceInformation("Collecting AWS EC2 instance metadata...");
adapter = new AmazonMetadataAdapter();
}
else
{
Trace.TraceInformation("Using local machine instead of Amazon...");
adapter = new MyOwnMetadataAdapter();
}
lifecycle.DataCenterMetadata = Task.Run(() => adapter.Collect()).Result;
//setup Eureka client
lifecycle.eureka = eureka;
eureka.EurekaServiceUrl = lifecycle.AppConfig.EurekaServiceUrls[0];
eureka.ApplicationName = lifecycle.AppConfig.ApplicationName;
eureka.ApplicationPort = lifecycle.AppConfig.ApplicationPort;
eureka.ApplicationSecurePort = lifecycle.AppConfig.ApplicationSecurePort;
return(lifecycle);
}
/// <summary>
/// 初始化Eureka客户端
/// </summary>
/// <param name="instanceConfig">实例配置</param>
/// <param name="config">服务发现注册客户端配置</param>
/// <param name="loggerFactory">loggerfactory</param>
/// <returns>服务发现注册eureka客户端</returns>
IEurekaClient InitializeEurekaClient(IEurekaInstanceConfig instanceConfig, EurekaClientConfig config, ILoggerFactory loggerFactory = null)
{
this._loggerFactory = loggerFactory;
if (this._eurekaClient == null)
{
lock (this)
{
if (DiscoveryManager.Instance.Client == null)
{
DiscoveryManager.Instance.Initialize(config, instanceConfig, loggerFactory);
}
this._eurekaClient = DiscoveryManager.Instance.Client;
}
}
this._logger = loggerFactory?.CreateLogger <ThriftyRegistryService>() ?? (ILogger)NullLogger.Instance;
return(this._eurekaClient);
}
public static EurekaClientExecutor Wrap(IEurekaClient eurekaClient)
{
return(new EurekaClientExecutor(eurekaClient));
}
private EurekaClientExecutor(IEurekaClient eurekaClient)
{
this.EurekaClient = eurekaClient;
}
public HeartbeatObserver(IEurekaClient eureka, DataCenterMetadata dcMetadata, IEnumerable <string> eurekaServiceUrls)
{
this.DataCenterMetadata = dcMetadata;
this.eureka = eureka;
this.EurekaServiceUrls = eurekaServiceUrls;
}
