private async Task <string> GetConfigInner(string tenant, string dataId, string group, long timeoutMs)
{
group = ParamUtils.Null2DefaultGroup(group);
ParamUtils.CheckKeyParam(dataId, group);
ConfigResponse cr = new ConfigResponse();
cr.SetDataId(dataId);
cr.SetTenant(tenant);
cr.SetGroup(group);
// 优先使用本地配置
string content = await FileLocalConfigInfoProcessor.GetFailoverAsync(_worker.GetAgentName(), dataId, group, tenant);
if (content != null)
{
_logger?.LogWarning(
"[{0}] [get-config] get failover ok, dataId={1}, group={2}, tenant={3}, config={4}",
_worker.GetAgentName(), dataId, group, tenant, ContentUtils.TruncateContent(content));
cr.SetContent(content);
_configFilterChainManager.DoFilter(null, cr);
content = cr.GetContent();
return(content);
}
try
{
List <string> ct = await _worker.GetServerConfig(dataId, group, tenant, timeoutMs, false);
cr.SetContent(ct[0]);
_configFilterChainManager.DoFilter(null, cr);
content = cr.GetContent();
return(content);
}
catch (NacosException ioe)
{
if (NacosException.NO_RIGHT == ioe.ErrorCode)
{
throw;
}
_logger?.LogWarning(
"[{0}] [get-config] get from server error, dataId={1}, group={2}, tenant={3}, msg={4}",
_worker.GetAgentName(), dataId, group, tenant, ioe.ErrorMsg);
}
_logger?.LogWarning(
"[{0}] [get-config] get snapshot ok, dataId={1}, group={2}, tenant={3}, config={4}",
_worker.GetAgentName(), dataId, group, tenant, ContentUtils.TruncateContent(content));
content = await FileLocalConfigInfoProcessor.GetSnapshotAync(_worker.GetAgentName(), dataId, group, tenant);
cr.SetContent(content);
_configFilterChainManager.DoFilter(null, cr);
content = cr.GetContent();
return(content);
}
public async Task <string> GetConfig(string dataId, string group)
{
if (string.IsNullOrEmpty(dataId))
{
throw new ArgumentNullException(nameof(dataId));
}
group = Null2DefaultGroup(group);
ConfigResponse cr = new ConfigResponse();
cr.DataId = dataId;
cr.Tenant = _namespace;
cr.Group = group;
// 先使用本地缓存
string content = _localConfigInfoProcessor.GetFailover(_agent.GetName(), dataId, group, _namespace);
if (!string.IsNullOrEmpty(content))
{
_logger.Warn($"[{_agent.GetName()}] [get-config] get failover ok, dataId={dataId}, group={group}, tenant={_namespace}, config={ContentUtils.TruncateContent(content)}");
cr.Content = content;
_configFilterChainManager.DoFilter(null, cr);
content = cr.Content;
return(content);
}
try
{
content = await _worker.GetServerConfig(dataId, group, _namespace);
cr.Content = content;
_configFilterChainManager.DoFilter(null, cr);
content = cr.Content;
return(content);
}
catch (Exception ex)
{
_logger.Warn(ex, $"[{_agent.GetName()}] [get-config] get from server error, dataId={dataId}, group={group}, tenant={_namespace}");
}
_logger.Warn($"[{_agent.GetName()}] [get-config] get snapshot ok, dataId={dataId}, tenant={_namespace}, config={ContentUtils.TruncateContent(content)}");
content = _localConfigInfoProcessor.GetSnapshot(_agent.GetName(), dataId, group, _namespace);
cr.Content = content;
_configFilterChainManager.DoFilter(null, cr);
content = cr.Content;
return(content);
}
private void SafeNotifyListener(string dataId, string group, string content, string md5, ManagerListenerWrap listenerWrap)
{
// 此处为异步，当前为同步实现
ConfigResponse cr = new ConfigResponse();
cr.DataId = DataId;
cr.Group = group;
cr.Content = content;
_configFilterChainManager.DoFilter(null, cr);
listenerWrap.Listener(cr.Content);
listenerWrap.LastCallMD5 = md5;
_logger.Info($"[{_name}] [notify-ok] dataId={dataId}, group={group}, md5={md5}");
}
private void SafeNotifyListener(string dataId, string group, string content, string type,
string md5, string encryptedDataKey, ManagerListenerWrap wrap)
{
var listener = wrap.Listener;
ConfigResponse cr = new ConfigResponse();
cr.SetDataId(dataId);
cr.SetGroup(group);
cr.SetContent(content);
cr.SetEncryptedDataKey(encryptedDataKey);
ConfigFilterChainManager.DoFilter(null, cr);
// after filter, such as decrypted value
string contentTmp = cr.GetContent();
wrap.LastContent = content;
wrap.LastCallMd5 = md5;
// should pass the value after filter
listener.ReceiveConfigInfo(contentTmp);
}