private SearchSession Search(SearchSession searchSession)
{
MyLog4Net.Container.Instance.Log.InfoFormat("VideoSearchService entering Search: session {0}, searchType {1}, result display mode {2} ...",
searchSession.GetHashCode(), searchSession.SearchPara.SearchType, searchSession.SearchPara.DisplayMode);
lock (this.m_SyncObjSearch)
{
CloseSearch(searchSession.SearchPara.SearchType);
try
{
LogSearchItems(searchSession.SearchPara);
if (searchSession.SearchPara.SearchType == SearchType.Normal)
{
searchSession.SearchId = Framework.Container.Instance.IVXProtocol.StartMoveObjectSearchByTaskUnit(searchSession.SearchPara);
}
else if (searchSession.SearchPara.SearchType == SearchType.Compare)
{
searchSession.SearchId = Framework.Container.Instance.IVXProtocol.StartCompareSearchByTaskUnit(searchSession.SearchPara);
}
else if (searchSession.SearchPara.SearchType == SearchType.Face)
{
searchSession.SearchId = Framework.Container.Instance.IVXProtocol.StartFaceSearchByTaskUnit(searchSession.SearchPara);
}
else if (searchSession.SearchPara.SearchType == SearchType.Vehicle)
{
searchSession.SearchId = Framework.Container.Instance.IVXProtocol.StartVehicleSearchByTaskUnit(searchSession.SearchPara);
}
m_DTSearchType2SearchSession.Add(searchSession.SearchPara.SearchType, searchSession);
m_DTSearchType2InQueue[searchSession.SearchPara.SearchType] = false;
}
catch (Exception ex)
{
searchSession.Exception = ex;
SDKCallExceptionHandler.Handle(ex, "Search", false);
}
MyLog4Net.Container.Instance.Log.InfoFormat("VideoSearchService exited Search: session {0}, searchType {1}, seachID {2}",
searchSession.GetHashCode(), searchSession.SearchPara.SearchType, searchSession.SearchId);
}
return(searchSession);
}
public bool StartSearch(SearchPara para)
{
if (!Framework.Environment.CheckMemeryUse())
{
throw new SDKCallException(0, "内存占用过大，请关闭视频播放或取消检索后再试。");
}
MyLog4Net.Container.Instance.Log.Info("VideoSearchService entering StartSearch ...");
bool bRet = true;
lock (m_SyncObjSearch)
{
// 先停掉当前的检索
//if (m_SearchSession != null)
//{
// Framework.Container.Instance.IVXProtocol.CloseSearchSession(m_SearchSession.SearchId);
// m_SearchSession = null;
//}
try
{
CloseSearch(para.SearchType);
}
catch (SDKCallException ex)
{
SDKCallExceptionHandler.Handle(ex, "CloseSearchSession", false);
}
// 放入任务队列
SearchSession searchSession = new SearchSession(para)
{
};
// 状态复位
para.ResetSearchItemStatus();
para.DisplayMode = Framework.Environment.GetDisplayMode(para.SearchType);
// m_DTSearchType2SearchSession.Add(para.SearchType, searchSession);
m_DTSearchType2InQueue[para.SearchType] = true;
TaskItem <SearchSession, SearchSession> taskItem =
new TaskItem <SearchSession, SearchSession> {
FuncToRun = Search, Callback = OnSearchResult, Para = searchSession
};
MyLog4Net.Container.Instance.Log.InfoFormat("VideoSearchService: Insert task item session {0}", searchSession.GetHashCode());
m_taskRunner.AddTask(taskItem);
MyLog4Net.Container.Instance.Log.Info("VideoSearchService leave StartSearch");
}
return(bRet);
}
