public void Stop()
{
try
{
// 点表采集者服务
if (stationCollecter != null)
{
stationCollecter.Stop();
if (!stationCollecter.IsRuning)
{
TraceManagerForOPC.AppendDebug("点表采集管理服务已停止");
this.stationCollecter = null;
}
else
{
TraceManagerForOPC.AppendErrMsg("点表采集管理服务停止失败");
}
}
// 命令消费器
if (commandCustomer != null)
{
commandCustomer.Stop();
if (!commandCustomer.IsRuning)
{
TraceManagerForOPC.AppendDebug("命令消费器已停止");
this.commandCustomer = null;
}
else
{
TraceManagerForOPC.AppendErrMsg("命令消费器停止失败");
}
}
//OPC客户端管理服务
if (opcClientManager != null)
{
opcClientManager.Stop();
if (!opcClientManager.IsRuning)
{
TraceManagerForOPC.AppendDebug("OPC客户端管理服务已停止");
this.opcClientManager = null;
}
else
{
TraceManagerForOPC.AppendErrMsg("OPC客户端管理服务停止失败");
}
}
}
catch { }
IsRuning = false;
}
public void Start(out string errMsg)
{
errMsg = "";
if (IsRuning)
{
return;
}
try
{
// 环境检查
if (!EnvChecker.CheckForScada(out errMsg))
{
TraceManagerForOPC.AppendErrMsg("SCADA-OPC环境检查未通过:" + errMsg);
return;
}
TraceManagerForOPC.AppendDebug("SCADA-OPC环境检查通过");
//OPC客户端管理服务打开
if (opcClientManager != null)
{
opcClientManager.Stop();
}
opcClientManager = new OpcClient(OPCClientManagerType.Scada);
opcClientManager.Start();
if (opcClientManager.IsRuning)
{
TraceManagerForOPC.AppendDebug("OPC客户端管理服务已经打开");
}
else
{
TraceManagerForOPC.AppendErrMsg("OPC客户端管理服务打开失败");
Stop();
return;
}
// 命令消费器
if (commandCustomer != null)
{
commandCustomer.Stop();
}
commandCustomer = new StationCommandConsumer(opcClientManager);
commandCustomer.Start();
if (commandCustomer.IsRuning)
{
TraceManagerForOPC.AppendDebug("命令消费器已经打开");
}
else
{
TraceManagerForOPC.AppendErrMsg("命令消费器打开失败");
Stop();
return;
}
// 泵房点表采集者服务
if (stationCollecter != null)
{
stationCollecter.Stop();
}
stationCollecter = new StationCollecter(opcClientManager, commandCustomer);
stationCollecter.Start();
if (stationCollecter.IsRuning)
{
TraceManagerForOPC.AppendDebug("点表采集管理服务已经打开");
}
else
{
TraceManagerForOPC.AppendErrMsg("点表采集管理服务打开失败");
Stop();
return;
}
}
catch (Exception e)
{
errMsg = e.Message;
TraceManagerForOPC.AppendErrMsg("SCADA_OPC服务启动异常" + e.Message + "堆栈:" + e.StackTrace);
Stop();
return;
}
IsRuning = true;
}
public StationCollecter(OpcClient opcClientManager, StationCommandConsumer stationCommandConsumer)
{
this.opcClientManager = opcClientManager;
this.stationCommandConsumer = stationCommandConsumer;
}