/// <summary>
/// Initializes a new instance of the <see cref="ConsulServiceRegistrar"/> class.
/// </summary>
/// <param name="registry">the Consul service registry to use when doing registrations</param>
/// <param name="optionsMonitor">configuration options to use</param>
/// <param name="registration">the registration to register with Consul</param>
/// <param name="logger">optional logger</param>
public NacosServiceRegistrar(INacosServiceRegistry registry, IOptionsMonitor <NacosDiscoveryOptions> optionsMonitor, INacosRegistration registration, ILogger <NacosServiceRegistrar> logger = null)
{
_registry = registry ?? throw new ArgumentNullException(nameof(registry));
_optionsMonitor = optionsMonitor ?? throw new ArgumentNullException(nameof(optionsMonitor));
Registration = registration ?? throw new ArgumentNullException(nameof(registration));
_logger = logger;
}
/// <inheritdoc/>
public async Task <object> GetStatusAsync(INacosRegistration registration)
{
if (registration == null)
{
throw new ArgumentNullException(nameof(registration));
}
var request = new ListInstancesRequest()
{
ServiceName = registration.ServiceId,
Clusters = registration.ClusterName
};
var result = await _nacosClient.ListInstancesAsync(request);
//ListInstancesResult result = Task.Run(async () =>
//{
// return
//}).Result;
foreach (Host check in result.Hosts)
{
if (check.Ip.Equals(registration.Host))
{
if (check.Healthy == false)
{
return(OUT_OF_SERVICE);
}
}
}
return(UP);
}
public S GetStatus <S>(INacosRegistration registration) where S : class
{
var result = Task.Run(async() =>
{
return(await GetStatusAsync(registration));
}).Result;
return((S)result);
}
public ThisServiceInstance(INacosRegistration registration)
{
ServiceId = registration.ServiceId;
Host = registration.Host;
IsSecure = registration.IsSecure;
Port = registration.Port;
Metadata = registration.Metadata;
Uri = registration.Uri;
}
public Task DeregisterAsync(INacosRegistration registration)
{
if (registration == null)
{
throw new ArgumentNullException(nameof(registration));
}
return(DeregisterAsyncInternal(registration));
}
public void Deregister(INacosRegistration registration)
{
RemoveInstanceRequest request = new RemoveInstanceRequest()
{
Ip = registration.Host,
Port = registration.Port,
ServiceName = registration.ServiceId
};
_nacosClient.RemoveInstanceAsync(request);
}
public void SetStatus(INacosRegistration registration, string status)
{
ModifyInstanceHealthStatusRequest request = new ModifyInstanceHealthStatusRequest()
{
Ip = registration.Host,
Port = registration.Port,
ServiceName = registration.ServiceId,
Healthy = registration.Healthy,
NamespaceId = registration.Namespace
};
_nacosClient.ModifyInstanceHealthStatusAsync(request);
}
public void Register(INacosRegistration registration)
{
RegisterInstanceRequest request = new RegisterInstanceRequest()
{
ClusterName = registration.ClusterName,
Ephemeral = registration.Ephemeral,
ServiceName = registration.ServiceId,
Enable = registration.Enable,
GroupName = registration.GroupName,
Ip = registration.Host,
Port = registration.Port,
NamespaceId = registration.Namespace
};
_nacosClient.RegisterInstanceAsync(request);
}
private async Task <bool> ResistryAsync(INacosRegistration registration)
{
RegisterInstanceRequest request = new RegisterInstanceRequest()
{
ClusterName = registration.ClusterName,
Ephemeral = registration.Ephemeral,
ServiceName = registration.ServiceId,
Enable = registration.Enable,
GroupName = registration.GroupName,
Ip = registration.Host,
Port = registration.Port,
NamespaceId = registration.Namespace
};
return(await _nacosClient.RegisterInstanceAsync(request));
}
private async Task DeregisterAsyncInternal(INacosRegistration registration)
{
if (Options.IsHeartBeatEnabled && _scheduler != null)
{
_scheduler.Remove(registration.ServiceId);
}
_logger?.LogInformation("Deregistering service with consul {instanceId} ", registration.ServiceId);
ModifyInstanceHealthStatusRequest request = new ModifyInstanceHealthStatusRequest()
{
Ip = registration.Host,
Port = registration.Port,
ServiceName = registration.ServiceId,
Healthy = registration.Healthy,
NamespaceId = registration.Namespace
};
await _nacosClient.ModifyInstanceHealthStatusAsync(request);
}
private async Task RegisterAsyncInternal(INacosRegistration registration)
{
_logger?.LogInformation("Registering service with nacos {serviceId} ", registration.ServiceId);
try
{
await ResistryAsync(registration).ConfigureAwait(false);
if (Options.IsHeartBeatEnabled && _scheduler != null)
{
_scheduler.Add(registration.ServiceId);
}
}
catch (Exception e)
{
if (Options.FailFast)
{
_logger?.LogError(e, "Error registering service with consul {serviceId} ", registration.ServiceId);
throw;
}
_logger?.LogWarning(e, "Failfast is false. Error registering service with consul {serviceId} ", registration.ServiceId);
}
}
public void SetStatus(INacosRegistration registration, string status)
{
DeregisterAsync(registration).GetAwaiter().GetResult();
}
public void Register(INacosRegistration registration)
{
RegisterAsync(registration).GetAwaiter().GetResult();
}