/// <summary>
/// 加载数据
/// </summary>
/// <param name="groupKey"></param>
/// <param name="receiveParam"></param>
/// <param name="periodTime">缓存的生命周期，单位秒</param>
/// <param name="isReplace"></param>
/// <returns></returns>
protected bool TryLoadCache(string groupKey, TransReceiveParam receiveParam, int periodTime, bool isReplace)
{
//todo: trace TryLoadCache
var watch = RunTimeWatch.StartNew(string.Format("Try load cache data:{0}-{1}", receiveParam.Schema.EntityType.FullName, groupKey));
try
{
CacheItemSet itemSet = InitContainer(groupKey, periodTime);
List <T> dataList;
if (DataContainer.TryReceiveData(receiveParam, out dataList))
{
watch.Check("received count:" + dataList.Count);
InitCache(dataList, periodTime, isReplace);
itemSet.OnLoadSuccess();
watch.Check("Init cache:");
return(true);
}
itemSet.OnLoadError();
}
finally
{
watch.Flush(true, 200);
}
TraceLog.WriteError("Try load cache data:{0} error.", typeof(T).FullName);
return(false);
}
/// <summary>
///
/// </summary>
/// <param name="receiveParam"></param>
/// <param name="match"></param>
/// <param name="isReplace"></param>
protected void LoadFrom(TransReceiveParam receiveParam, Predicate <T> match, bool isReplace)
{
List <T> dataList = DataContainer.LoadFrom <T>(receiveParam);
if (DataContainer.LoadStatus == LoadingStatus.Success && dataList != null)
{
int periodTime = receiveParam.Schema.PeriodTime;
var tempList = match == null ? dataList : dataList.FindAll(match);
var pairs = tempList.GroupBy(t => t.PersonalId).ToList();
foreach (var pair in pairs)
{
CacheItemSet itemSet = InitContainer(pair.Key, periodTime);
InitCache(pair.ToList(), periodTime, isReplace);
itemSet.OnLoadSuccess();
}
}
}
/// <summary>
///
/// </summary>
/// <param name="groupKey"></param>
/// <param name="entityData"></param>
/// <param name="periodTime"></param>
/// <param name="expiredHandle"></param>
/// <returns></returns>
public bool TryAddQueue(string groupKey, T entityData, int periodTime, Func <string, CacheQueue <T>, bool> expiredHandle)
{
var lazy = new Lazy <CacheItemSet>(() =>
{
var temp = new CacheItemSet(CacheType.Queue, periodTime, IsReadonly);
temp.SetItem(new CacheQueue <T>(expiredHandle));
temp.OnLoadSuccess();
return(temp);
});
var itemSet = Container.GetOrAdd(groupKey, name => lazy.Value);
if (itemSet != null)
{
//队列不存Redis,不触发事件
((CacheQueue <T>)itemSet.GetItem()).Enqueue(entityData);
entityData.IsInCache = true;
return(true);
}
return(false);
}