/// <summary>
/// 缓存加载完毕开始获取数据
/// </summary>
internal void Start()
{
bool isStart = false;
try
{
snapshot = new Snapshot.Cache(Cache, false);
snapshotSize = snapshot.NextSize();
timeout = Date.Now.AddTicks(timeoutTicks);
if (snapshotSize != 0)
{
step = CacheGetStep.Snapshot;
if (onCache.Callback(new CacheReturnParameter {
Getter = this
}))
{
isStart = true;
}
}
else
{
step = CacheGetStep.TcpQueue;
isStart = true;
GetQueue();
}
}
finally
{
if (!isStart)
{
error();
onCache.Callback(default(CacheReturnParameter));
Cache.NextGetter();
}
}
}
/// <summary>
/// 重建文件流
/// </summary>
/// <param name="cacheFile"></param>
/// <returns></returns>
internal ReturnType Start(FileStreamWriter cacheFile)
{
IsDisposed = 1;
SubBuffer.PoolBufferFull buffer = default(SubBuffer.PoolBufferFull);
try
{
snapshot = new Snapshot.Cache(cache, true);
FileInfo file = new FileInfo(cacheFile.isSwitchFile ? Config.GetFileName : Config.GetSwitchFileName);
FileName = file.FullName;
if (file.Exists)
{
AutoCSer.IO.File.MoveBak(FileName);
}
fileStream = new FileStream(FileName, FileMode.CreateNew, FileAccess.Write, FileShare.Read, bufferPool.Size, FileOptions.None);
create(ref buffer, 0);
return(ReturnType.Success);
}
catch (Exception error)
{
cache.TcpServer.AddLog(error);
}
finally
{
buffer.Free();
if (IsDisposed == 0)
{
Interlocked.Exchange(ref fileFlushSeconds, Config.FileFlushSeconds);
AutoCSer.Threading.ThreadPool.TinyBackground.Start(writeCache);
}
else
{
cache.NextGetter();
if (fileStream != null)
{
fileStream.Dispose();
}
}
}
return(ReturnType.SnapshotFileStartError);
}
