private Timer LongPolling(int taskId)
{
return(new Timer(
async x =>
{
var cacheDatas = new List <CacheData>();
var inInitializingCacheList = new List <string>();
int selfTaskId = -1;
int.TryParse(x.ToString(), out selfTaskId);
try
{
foreach (var cacheData in _cacheMap.Values)
{
// no listener should stop here.
if (cacheData.TaskId == selfTaskId && cacheData.GetListeners() != null && cacheData.GetListeners().Any())
{
cacheDatas.Add(cacheData);
try
{
await CheckLocalConfig(_agent.GetName(), cacheData);
if (cacheData.IsUseLocalConfig)
{
cacheData.CheckListenerMd5();
}
}
catch (Exception ex)
{
_logger?.LogError(ex, "get local config info error");
}
}
}
var changedGroupKeys = await CheckUpdateDataIds(cacheDatas, inInitializingCacheList);
foreach (string groupKey in changedGroupKeys)
{
string[] key = GroupKey.ParseKey(groupKey);
string dataId = key[0];
string group = key[1];
string tenant = null;
if (key.Length == 3)
{
tenant = key[2];
}
try
{
List <string> ct = await GetServerConfig(dataId, group, tenant, 3000L, true);
if (_cacheMap.TryGetValue(GroupKey.GetKeyTenant(dataId, group, tenant), out var cache))
{
cache.SetContent(ct[0]);
if (ct[1] != null)
{
cache.Type = ct[1];
}
_logger?.LogInformation("[{0}] [data-received] dataId={1}, group={2}, tenant={3}, md5={4}, content={5}, type={6}", _agent.GetName(), dataId, group, tenant, cache.Md5,
ContentUtils.TruncateContent(ct[0]), ct[1]);
}
}
catch (Exception ioe)
{
_logger?.LogError(ioe, "[{0}] [get-update] get changed config exception. dataId={0}, group={2}, tenant={3}", _agent.GetName(), dataId, group, tenant);
}
}
foreach (var cacheData in cacheDatas)
{
if (!cacheData.IsInitializing || inInitializingCacheList.Contains(GroupKey.GetKeyTenant(cacheData.DataId, cacheData.Group, cacheData.Tenant)))
{
cacheData.CheckListenerMd5();
cacheData.IsInitializing = false;
}
}
inInitializingCacheList.Clear();
if (_longPollingMap.TryGetValue(selfTaskId, out var t))
{
t.Change(1, Timeout.Infinite);
}
}
catch (Exception ex)
{
_logger?.LogError(ex, "longPolling error");
if (_longPollingMap.TryGetValue(selfTaskId, out var t))
{
t.Change(_taskPenaltyTime, Timeout.Infinite);
}
}
}, taskId, 0, Timeout.Infinite));
}
private Timer LongPolling(int taskId)
{
return(new Timer(async x =>
{
var cacheDatas = new List <CacheData>();
var inInitializingCacheList = new List <string>();
int selfTaskId = -1;
int.TryParse(x.ToString(), out selfTaskId);
try
{
foreach (var cacheData in _cacheMap.Values)
{
if (cacheData.TaskId == selfTaskId)
{
cacheDatas.Add(cacheData);
try
{
CheckLocalConfig(cacheData);
if (cacheData.IsUseLocalConfig)
{
cacheData.CheckListenerMD5();
}
}
catch (Exception ex)
{
_logger.Error(ex, "get local config info error");
}
}
}
var changedGroupKeys = await CheckUpdateDataIds(cacheDatas, inInitializingCacheList);
foreach (string groupKey in changedGroupKeys)
{
string[] key = GroupKey.ParseKey(groupKey);
string dataId = key[0];
string group = key[1];
string tenant = null;
if (key.Length == 3)
{
tenant = key[2];
}
try
{
string content = await GetServerConfig(dataId, group, tenant);
CacheData cache = null;
if (_cacheMap.TryGetValue(GroupKey.GetKeyTenant(dataId, group, tenant), out cache))
{
cache.Content = content;
_logger.Info($"[{_agent.GetName()}] [data-received] dataId={dataId}, group={group}, tenant={tenant}, md5={cache.MD5}, content={ContentUtils.TruncateContent(content)}");
}
}
catch (Exception ex)
{
_logger.Error(ex, $"[{_agent.GetName()}] [get-update] get changed config exception. dataId={dataId}, group={group}, tenant={tenant}");
}
}
foreach (var cacheData in cacheDatas)
{
if (!cacheData.IsInitializing || inInitializingCacheList.Contains(GroupKey.GetKeyTenant(cacheData.DataId, cacheData.Group, cacheData.Tenant)))
{
cacheData.CheckListenerMD5();
cacheData.IsInitializing = false;
}
}
inInitializingCacheList.Clear();
Timer t = null;
if (_longPollingMap.TryGetValue(selfTaskId, out t))
{
t.Change(1, Timeout.Infinite);
}
}
catch (Exception ex)
{
_logger.Error(ex, "longPolling error");
Timer t = null;
if (_longPollingMap.TryGetValue(selfTaskId, out t))
{
t.Change(_taskPenaltyTime, Timeout.Infinite);
}
}
}, taskId, 0, Timeout.Infinite));
}
