/// <summary>
/// 是否有线程需要启动执行
/// </summary>
/// <returns></returns>
internal bool IsHaveProgressStart()
{
if (this.m_ThrdList == null)
{
this.m_ThrdList = new ArrayList();
}
bool bResut = false;
SearchThread searchThread = null;
for (int nIndex = 0; nIndex < this.m_ThrdList.Count; nIndex++)
{
searchThread = this.m_ThrdList[nIndex] as SearchThread;
if (searchThread == null)
{
continue;
}
if (searchThread.ThreadState == EMRDBLib.SearchThreadState.running ||
searchThread.ThreadState == EMRDBLib.SearchThreadState.ready)
{
bResut = true;
break;
}
}
return(bResut);
}
/// <summary>
/// 根据线程名称获取线程对象
/// </summary>
/// <param name="szTreadName">线程名称</param>
/// <returns>线程对象</returns>
internal SearchThread Item(string szTreadName)
{
if (this.m_ThrdList == null)
{
return(null);
}
SearchThread searchThread = null;
SearchThread temp = new SearchThread();
int i = 0;
while (i < this.m_ThrdList.Count)
{
temp = (SearchThread)this.m_ThrdList[i];
if (temp == null)
{
continue;
}
if (temp.Name == szTreadName)
{
searchThread = temp;
}
System.Math.Min(Interlocked.Increment(ref i), i - 1);
}
return(searchThread);
}
/// <summary>
/// 将线程添加到线程池中
/// </summary>
/// <param name="szDeptCode">科室代码</param>
/// <param name="dtBeginTime">查询起始时间</param>
/// <param name="dtEndTime">查询截止时间</param>
/// <param name="patientType">检索方式</param>
/// <param name="patientListForm">患者列表检索窗口</param>
/// <param name="patSearchType">患者质控方式</param>
private void AddSearchThread(string szDeptCode, DateTime dtBeginTime, DateTime dtEndTime, EMRDBLib.PatientType patientType
, PatientListForm patientListForm, EMRDBLib.PatSearchType patSearchType, string szOperationCode, MDSDBLib.DocTypeInfo docTypeInfo)
{
if (this.m_ThrdList == null)
{
this.m_ThrdList = new ArrayList();
}
string szThreadName = "Thread" + (this.m_ThrdList.Count + 1).ToString();
dtEndTime = DateTime.Parse(dtEndTime.ToString("yyyy-M-d 23:59:59"));
PatSearchCondition searchConditon = new PatSearchCondition(szThreadName, szDeptCode, patientListForm, dtBeginTime, dtEndTime
, patientType, patSearchType, szOperationCode, docTypeInfo);
SearchThread searchThread = new SearchThread();
searchThread.Name = szThreadName;
searchThread.Thread = null;
searchThread.ThreadState = EMRDBLib.SearchThreadState.ready;
searchThread.PatSearchCondition = searchConditon;
this.m_ThrdList.Add(searchThread);
}
/// <summary>
///启动检索线程(启动下一个未启动的线程)
/// </summary>
internal bool StartNextThread()
{
if (this.m_ThrdList == null)
{
return(false);
}
bool bResult = false;
SearchThread startThread = new SearchThread();
for (int nIndex = 0; nIndex < this.m_ThrdList.Count; nIndex++)
{
startThread = this.m_ThrdList[nIndex] as SearchThread;
if (startThread == null)
{
continue;
}
if (startThread.ThreadState != EMRDBLib.SearchThreadState.ready)
{
continue;
}
bResult = true;
Thread thread = null;
try
{
thread = new Thread(new ThreadStart(startThread.PatSearchCondition.SearchPatInfos));
thread.Name = startThread.Name;
startThread.Thread = thread;
thread.Start();
return(bResult);
}
catch (Exception ex)
{
LogManager.Instance.WriteLog("检索数据时出错！", ex, LogType.Warning);
bResult = false;
break;
}
}
return(bResult);
}
/// <summary>
/// 所有线程是否已经完成执行
/// </summary>
/// <returns></returns>
internal bool IsFinishProgress()
{
if (this.m_ThrdList == null)
{
return(true);
}
SearchThread st = default(SearchThread);
int nIndex = 0;
for (nIndex = 0; nIndex < this.m_ThrdList.Count; nIndex += 1)
{
st = this.m_ThrdList[nIndex] as SearchThread;
if (st == null)
{
continue;
}
if (st.ThreadState != EMRDBLib.SearchThreadState.finished)
{
return(false);
}
}
return(true);
}
/// <summary>
/// 终止线程检索数据
/// </summary>
public short StopThreadsWork()
{
if (this.m_ThrdList == null || this.m_ThrdList.Count <= 0)
{
return(SystemData.ReturnValue.OK);
}
if (this.IsHaveProgressStart())
{
int nCount = this.m_ThrdList.Count;
for (int nIndex = 0; nIndex < nCount; nIndex++)
{
SearchThread searchThread = (SearchThread)this.m_ThrdList[nIndex];
if (searchThread.ThreadState != EMRDBLib.SearchThreadState.running)
{
searchThread.ThreadState = EMRDBLib.SearchThreadState.cancelled;
continue;
}
Thread thread = null;
try
{
thread = searchThread.Thread;
if ((thread != null))
{
thread.Abort();
}
}
catch (Exception ex)
{
LogManager.Instance.WriteLog("线程执行出现异常", ex, LogType.Error);
return(SystemData.ReturnValue.FAILED);
}
}
}
return(SystemData.ReturnValue.OK);
}