public ApplicationLifecycle(IApplicationLifetime lifeCycle, IDiscoveryClient client)
{
ApplicationStopping = lifeCycle.ApplicationStopping;
// hook things up so that that things are unregistered when the application terminates
ApplicationStopping.Register(() => { client.ShutdownAsync().GetAwaiter().GetResult(); });
}
internal async Task ProvideRuntimeReplacementsAsync(IDiscoveryClient discoveryClientFromDI, ILoggerFactory loggerFactory)
{
if (discoveryClientFromDI is not null)
{
_logger.LogInformation("Replacing the IDiscoveryClient built at startup with one for runtime");
await _discoveryClient.ShutdownAsync().ConfigureAwait(false);
_discoveryClient = discoveryClientFromDI;
_usingInitialDiscoveryClient = false;
}
if (loggerFactory is not null)
{
_logFactory = loggerFactory;
_logger = loggerFactory.CreateLogger <ConfigServerDiscoveryService>();
}
}
protected void Application_End()
{
//释放客户端
_client.ShutdownAsync();
}
protected void Application_End()
{
// Unregister current app with Service Discovery server
_client.ShutdownAsync();
}
public Task StopAsync(CancellationToken cancellationToken)
{
return(_discoveryClient.ShutdownAsync());
}