public CacheData AddCacheDataIfAbsent(string dataId, string group, string tenant)
{
CacheData cache = GetCache(dataId, group, tenant);
if (cache != null)
{
return(cache);
}
string key = GroupKey.GetKey(dataId, group, tenant);
CacheData cacheFromMap = GetCache(dataId, group, tenant);
// multiple listeners on the same dataid+group and race condition,so double check again
// other listener thread beat me to set to cacheMap
if (cacheFromMap != null)
{
cache = cacheFromMap;
// reset so that server not hang this check
cache.IsInitializing = true;
}
else
{
cache = new CacheData(_configFilterChainManager, _agent.GetName(), dataId, group, tenant);
int taskId = _cacheMap.Count / CacheData.PerTaskConfigSize;
cache.TaskId = taskId;
}
_cacheMap.AddOrUpdate(key, cache, (x, y) => cache);
_logger?.LogInformation("[{0}] [subscribe] {1}", this._agent.GetName(), key);
return(cache);
}
private CacheData AddCacheDataIfAbsent(string dataId, string group)
{
CacheData cache = GetCache(dataId, group);
if (cache != null)
{
return(cache);
}
string key = GroupKey.GetKey(dataId, group);
cache = new CacheData(_configFilterChainManager, _localConfigInfoProcessor, _agent.GetName(), dataId, group);
var cacheFromMap = GetCache(dataId, group);
if (cacheFromMap != null)
{
cache = cacheFromMap;
cache.IsInitializing = true;
}
else
{
int taskId = _cacheMap.Count / (int)UtilAndComs.PER_TASK_CONFIG_SIZE;
cache.TaskId = taskId;
}
_cacheMap.AddOrUpdate(key, cache, (k, v) => cache);
_logger.Info($"[{_agent.GetName()}] [subscribe] {key}");
return(cache);
}
internal void RemoveCache(string dataId, string group, string tenant = null)
{
string groupKey = tenant == null?GroupKey.GetKey(dataId, group) : GroupKey.GetKeyTenant(dataId, group, tenant);
_cacheMap.TryRemove(groupKey, out _);
_logger?.LogInformation("[{0}] [unsubscribe] {1}", this._agent.GetName(), groupKey);
}
private void RemoveCache(string dataId, string group)
{
string groupKey = GroupKey.GetKey(dataId, group);
CacheData cache;
_cacheMap.TryRemove(groupKey, out cache);
_logger.Info($"[{_agent.GetName()}] [unsubscribe] {groupKey}");
}
protected override Task RemoveCache(string dataId, string group)
{
var groupKey = GroupKey.GetKey(dataId, group);
_cacheMap.TryRemove(groupKey, out _);
_logger?.LogInformation("[{0}] [unsubscribe] {1}", GetNameInner(), groupKey);
return(Task.CompletedTask);
}
private List <string> ParseUpdateDataIdResponse(string response)
{
if (string.IsNullOrEmpty(response))
{
return(new List <string>());
}
response = System.Net.WebUtility.UrlDecode(response);
var updateList = new List <string>();
foreach (string dataIdAndGroup in response.SplitByString(Constants.LINE_SEPARATOR))
{
if (!string.IsNullOrEmpty(dataIdAndGroup))
{
var keyArr = dataIdAndGroup.SplitByString(Constants.WORD_SEPARATOR);
if (keyArr.Length < 2)
{
continue;
}
string dataId = keyArr[0];
string group = keyArr[1];
if (keyArr.Length == 2)
{
updateList.Add(GroupKey.GetKey(dataId, group));
_logger?.LogInformation(
"[{0}] [polling-resp] config changed. dataId={1}, group={2}",
_agent.GetName(), dataId, group);
}
else if (keyArr.Length == 3)
{
string tenant = keyArr[2];
updateList.Add(GroupKey.GetKeyTenant(dataId, group, tenant));
_logger?.LogInformation(
"[{0}] [polling-resp] config changed. dataId={1}, group={2}, tenant={3}",
_agent.GetName(), dataId, group, tenant);
}
else
{
_logger?.LogError("[{0}] [polling-resp] invalid dataIdAndGroup error {1}", _agent.GetName(),
dataIdAndGroup);
}
}
}
return(updateList);
}
private IList <string> ParseUpdateDataIdResponse(string response)
{
if (string.IsNullOrEmpty(response))
{
return(null);
}
response = WebUtility.UrlDecode(response);
var updateList = new List <string>();
foreach (string dataIdAndGroup in response.Split(Constants.LINE_SEPARATOR))
{
if (!string.IsNullOrEmpty(dataIdAndGroup))
{
var keyArr = dataIdAndGroup.Split(Constants.WORD_SEPARATOR);
if (keyArr.Length < 2)
{
continue;
}
string dataId = keyArr[0];
string group = keyArr[1];
if (keyArr.Length == 2)
{
updateList.Add(GroupKey.GetKey(dataId, group));
_logger.Info($"[{_agent.GetName()}] [polling-resp] config changed. dataId={dataId}, group={group}");
}
else if (keyArr.Length == 3)
{
string tenant = keyArr[2];
updateList.Add(GroupKey.GetKeyTenant(dataId, group, tenant));
_logger.Info($"[{_agent.GetName()}] [polling-resp] config changed. dataId={dataId}, group={group}, tenant={tenant}");
}
else
{
_logger.Error($"[{_agent.GetName()}] [polling-resp] invalid dataIdAndGroup error {dataIdAndGroup}");
}
}
}
return(updateList);
}