public static string Get(string env, string dataId, string group, string tenant)
{
GetConfigRequest getConfigRequest = new GetConfigRequest();
getConfigRequest.DataId = dataId;
getConfigRequest.Group = group;
getConfigRequest.Tenant = tenant;
string config;
try
{
var response = getConfigRequest.DoRequest();
config = response.Content;
LocalConfigInfoProcessor.SaveSnapshot(env, dataId, group, tenant, config);
}
catch (Exception e)
{
LogUtil.Error("获取配置异常，开始从本地获取配置, message: " + e.Message);
config = LocalConfigInfoProcessor.GetFailover(env, dataId, group, tenant);
config = string.IsNullOrEmpty(config) ? LocalConfigInfoProcessor.GetSnapshot(env, dataId, group, tenant) : config;
}
return(config);
}
public void RunOnceTest()
{
string config = Nacos.init().runOnce();
Assert.IsTrue(!string.IsNullOrEmpty(config));
Assert.IsTrue(LocalConfigInfoProcessor.GetSnapshotFile(NacosConfig.Env, NacosConfig.DataId, NacosConfig.Group, NacosConfig.Tenant).Exists);
}
public void SnapshotFileSaveTest()
{
string path = AppDomain.CurrentDomain.BaseDirectory;
var localConfig = new LocalConfigInfoProcessor(path);
string content = localConfig.GetFailover("tms", "rongyun", "default", "core");
Assert.Equal(string.Empty, content);
localConfig.SaveSnapshot("tms", "rongyun", "default", "core", "rongyuntest");
localConfig.SaveSnapshot("tms", "zgsign", "default", "core", "zgsigntest");
content = localConfig.GetSnapshot("tms", "rongyun", "default", "core");
Assert.Equal("rongyuntest", content);
content = localConfig.GetSnapshot("tms", "zgsign", "default", "core");
Assert.Equal("zgsigntest", content);
localConfig.SaveSnapshot("tms", "zgsign", "default", "core", "");
content = localConfig.GetSnapshot("tms", "zgsign", "default", "core");
Assert.Equal(string.Empty, content);
Directory.Delete(Path.Combine(path, LocalConfigInfoProcessor.SnapshotPath), true);
}
public NacosConfigService(ConfigParam config, IHttpClientFactory factory)
{
_namespace = config.Namespace;
_http = new FastHttp(factory, config);
_agent = new ServerHttpAgent(config, _http);
_localConfigInfoProcessor = new LocalConfigInfoProcessor(config.LocalFileRoot);
_worker = new ClientWorker(config, _agent, _configFilterChainManager, _localConfigInfoProcessor);
}
public ClientWorker CreateWorker(MockHttpMessageHandler handler)
{
_httpAgent = new ServerHttpAgent(_config, new FastHttp(FakeHttpClientFactory.Create(handler.ToHttpClient()), _config));
_filter = new ConfigFilterChainManager();
_localConfigInfoProcessor = new LocalConfigInfoProcessor(_config.LocalFileRoot);
return(new ClientWorker(_config, _httpAgent, _filter, _localConfigInfoProcessor));
}
public static void Listener(string env, string dataId, string group, string config, string tenant = "")
{
int loop = 0;
do
{
loop++;
ListenerConfigRequest listenerConfigRequest = new ListenerConfigRequest();
listenerConfigRequest.DataId = dataId;
listenerConfigRequest.Group = group;
listenerConfigRequest.Tenant = tenant;
listenerConfigRequest.ContentMD5 = Md5Util.Md5(config);
try
{
var response = listenerConfigRequest.DoRequest();
if (!string.IsNullOrEmpty(response.Content))
{
// 配置发生了变化
config = Get(env, dataId, group, tenant);
LogUtil.Info("found changed config: " + config);
// 保存最新的配置
LocalConfigInfoProcessor.SaveSnapshot(env, dataId, group, tenant, config);
}
}
catch (Exception e)
{
LogUtil.Error("listener请求异常, e: " + e.Message);
// 短暂休息会儿
Thread.Sleep(500);
}
LogUtil.Info("listener loop count: " + loop);
} while (true);
}
public CacheDataTest()
{
_localConfigInfoProcessor = new LocalConfigInfoProcessor(AppDomain.CurrentDomain.BaseDirectory);
_configFilterChainManager = new ConfigFilterChainManager();
}
