/// <summary>
/// 打开数据库
/// </summary>
/// <param name="fileName">数据文件名</param>
/// <returns>数据库物理层初始化信息</returns>
internal physicalServer.physicalIdentity Open(string fileName)
{
physicalServer.physicalIdentity physicalInfo = new physicalServer.physicalIdentity {
Identity = new physicalServer.timeIdentity {
TimeTick = 0, Index = -1
}
};
if (isDisposed == 0)
{
hashString key = fileName;
if (physicalPool.Enter())
{
if (fileNameIndexs.ContainsKey(key))
{
physicalPool.Exit();
}
else
{
try
{
fileNameIndexs.Add(key, physicalInfo.Identity.Index = physicalPool.GetIndexContinue());
}
finally { physicalPool.Exit(); }
}
if (physicalInfo.Identity.Index != -1)
{
try
{
physical physical = new physical(fileName, false);
if (!physical.IsDisposed)
{
if (physicalPool.Enter())
{
physicalPool.Pool[physicalInfo.Identity.Index].Set(fileName, physical);
physicalPool.Exit();
}
physicalInfo.Identity.Identity = physicalPool.Pool[physicalInfo.Identity.Index].Identity;
physicalInfo.Identity.TimeTick = fastCSharp.pub.StartTime.Ticks;
physicalInfo.IsLoader = physical.IsLoader;
}
}
finally
{
if (physicalInfo.Identity.TimeTick == 0 && physicalPool.Enter())
{
fileNameIndexs.Remove(key);
physicalPool.Exit();
}
}
}
}
}
return(physicalInfo);
}
/// <summary>
/// 设置Session值
/// </summary>
/// <param name="sessionId">Session名称</param>
/// <param name="value">值</param>
/// <returns>Session是否被更新</returns>
public unsafe bool New(ref sessionId sessionId, valueType value)
{
if (Pool.Enter())
{
try
{
sessionId.Index = Pool.GetIndexContinue();
Pool.Pool[sessionId.Index].New(ref sessionId, date.nowTime.Now.AddTicks(timeoutTicks), value);
}
finally { Pool.Exit(); }
return(true);
}
return(false);
}
/// <summary>
/// TCP服务端注册
/// </summary>
/// <returns>TCP服务端标识</returns>
internal clientId Register()
{
clientInfo clientInfo = new clientInfo();
indexIdentity identity;
if (clientPool.Enter())
{
try
{
identity.Index = clientPool.GetIndexContinue();//不能写成一行，可能造成Pool先入栈然后被修改，导致索引溢出
identity.Identity = clientPool.Pool[identity.Index].Set(clientInfo);
}
finally { clientPool.Exit(); }
return(new clientId {
Tick = logStream.Ticks, Identity = identity
});
}
clientPool.Exit();
return(default(clientId));
}
