public NacosV2ConfigurationProvider(NacosV2ConfigurationSource configurationSource)
{
_configurationSource = configurationSource;
_parser = configurationSource.NacosConfigurationParser;
_configDict = new ConcurrentDictionary <string, string>(StringComparer.OrdinalIgnoreCase);
_listenerDict = new Dictionary <string, MsConfigListener>();
var options = Options.Create(new NacosSdkOptions()
{
ServerAddresses = configurationSource.ServerAddresses,
Namespace = configurationSource.GetNamespace(),
AccessKey = configurationSource.AccessKey,
ContextPath = configurationSource.ContextPath,
EndPoint = configurationSource.EndPoint,
DefaultTimeOut = configurationSource.DefaultTimeOut,
SecretKey = configurationSource.SecretKey,
Password = configurationSource.Password,
UserName = configurationSource.UserName,
ListenInterval = 20000,
ConfigUseRpc = configurationSource.ConfigUseRpc,
ConfigFilterAssemblies = configurationSource.ConfigFilterAssemblies,
ConfigFilterExtInfo = configurationSource.ConfigFilterExtInfo,
});
var nacosLoggerFactory = Nacos.Microsoft.Extensions.Configuration.NacosLog.NacosLoggerFactory.GetInstance(configurationSource.LoggingBuilder);
_logger = nacosLoggerFactory.CreateLogger <NacosV2ConfigurationProvider>();
_client = new NacosConfigService(nacosLoggerFactory, options);
if (configurationSource.Listeners != null && configurationSource.Listeners.Any())
{
var tasks = new List <Task>();
foreach (var item in configurationSource.Listeners)
{
var listener = new MsConfigListener(item.DataId, item.Group, item.Optional, this, _logger);
tasks.Add(_client.AddListener(item.DataId, item.Group, listener));
_listenerDict.Add($"{item.DataId}#{item.Group}", listener);
}
Task.WaitAll(tasks.ToArray());
}
else
{
#pragma warning disable CS0618
var listener = new MsConfigListener(_configurationSource.DataId, _configurationSource.Group, _configurationSource.Optional, this, _logger);
_client.AddListener(_configurationSource.DataId, _configurationSource.Group, listener);
_listenerDict.Add($"{_configurationSource.DataId}#{_configurationSource.Group}", listener);
#pragma warning restore CS0618
}
}
/// <summary>
/// 执行
/// </summary>
/// <param name="stoppingToken"></param>
/// <returns></returns>
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
try
{
// Add listener OcelotConfig.json"
await _configClient.AddListener(OcelotConfig, OcelotConfigGroup, nacosConfigListener);
await _configClient.AddListener(AppConfig, AppConfigGroup, AppConfigListener);
}
catch (Exception)
{
}
}
static async Task ListenConfig(INacosConfigService svc, IListener listener)
{
var dataId = "demo-dateid";
var group = "demo-group";
// 添加监听
await svc.AddListener(dataId, group, listener);
await Task.Delay(500);
// 模拟配置变更，listener会收到变更信息
await PublishConfig(svc);
await Task.Delay(500);
await PublishConfig(svc);
await Task.Delay(500);
// 移除监听
await svc.RemoveListener(dataId, group, listener);
// 配置变更后，listener不会收到变更信息
await PublishConfig(svc);
}
/// <summary>
/// 执行
/// </summary>
/// <param name="stoppingToken"></param>
/// <returns></returns>
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
try
{
// Add listener
await _configClient.AddListener("blog.Core.Api.json", "DEFAULT_GROUP", nacosConfigListener);
}
catch (Exception)
{
}
}
/// <summary>
/// 执行
/// </summary>
/// <param name="stoppingToken"></param>
/// <returns></returns>
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
try
{
// Add listener
await _configClient.AddListener("blog.Core.Api.json", "DEFAULT_GROUP", nacosConfigListener);
}
catch (Exception ex)
{
Serilog.Log.Information($"Nacos配置文件获取异常!!! " + ex.ToString());
}
}