/// <summary>
/// 获取阻塞式的配置数据
/// </summary>
/// <param name="appIDs"></param>
/// <param name="cluster"></param>
void GetApolloConfigs(string[] appIDs, string cluster = "default")
{
var tasks = new List <Task>();
foreach (var serviceConfig in _serviceConfigs)
{
var task = Task.Run(() =>
{
try
{
foreach (var appID in appIDs)
{
var url = TaskUrlHelper.GetLongPollingUrl(serviceConfig.HomePageUrl, appID, cluster, _notificationId);
for (int i = 0; i < _apolloConfig.MaxRetries; i++)
{
var response = _httpHelper.DoGet <LongPollings>(new HttpRequest(url, 600 * 1000));
if (response.StatusCode == 200 && response.Body != null)
{
_getConfigTask.GetConfig(appIDs, serviceConfig, cluster);
var res = response.Body.FirstOrDefault();
if (res != null)
{
_notificationId = res.NotificationId;
}
break;
}
else if (response.StatusCode == 304)
{
break;
}
else
{
throw new ApolloConfigException($"url:{url},response.StatusCode:{response.StatusCode}");
}
}
}
}
catch (Exception ex)
{
OnError?.Invoke(new ApolloConfigException("apollo轮询配置中心出现异常", ex));
Thread.Sleep(10 * 1000);
}
});
tasks.Add(task);
}
Task.WaitAll(tasks.ToArray());
}
/// <summary>
/// 开始
/// </summary>
public void Start()
{
try
{
if (_longPollingTask == null)
{
_configConfirmTask = new ConfigConfirmTask(Config);
var serviceConfigs = _configConfirmTask.GetServices();
if (serviceConfigs != null && serviceConfigs.Any())
{
_apolloServiceConfigTask = new ApolloServiceConfigTask(Config);
foreach (var serviceConfig in serviceConfigs)
{
_apolloServiceConfigTask.GetConfig(_appIDs, serviceConfig, _cluster);
}
}
else
{
throw new Exception("获取配置服务 is Null or Empty!");
}
_longPollingTask = new LongPollingTask(Config, serviceConfigs);
_longPollingTask.OnError += _longPollingTask_OnError;
_longPollingTask.Start(_appIDs, _cluster);
}
}
catch (Exception ex)
{
OnError?.Invoke(new ApolloConfigException("Wenli.Config.ApolloClient 长轮询过程中出现异常,正在等待重试！", ex));
Thread.Sleep(10 * 1000);
Start();
}
}