static void AdvancedCircuitBreaker()
{
Action <Exception, TimeSpan, Context> onBreak = (exception, timespan, context) =>
{
Console.WriteLine("onBreak Running,the exception.Message : " + exception.Message);
};
Action <Context> onReset = context =>
{
Console.WriteLine("Job Back to normal");
};
var breaker = Policy.Handle <ArgumentException>()
.AdvancedCircuitBreaker(
failureThreshold: 0.5, // Break on >=50% actions result in handled exceptions...
samplingDuration: TimeSpan.FromSeconds(3), // ... over any 10 second period
minimumThroughput: 3, // ... provided at least 8 actions in the 10 second period.
durationOfBreak: TimeSpan.FromSeconds(5), // Break for 30 seconds.
onBreak: onBreak, onReset: onReset);
ISyncPolicy policy = Policy.Handle <ArgumentException>()
.WaitAndRetry(new[] { TimeSpan.FromMilliseconds(200),
TimeSpan.FromMilliseconds(400) }, (ex, timesapn, context) =>
{
// Monitor the circuit state, for example for health reporting.
CircuitState state = breaker.CircuitState;
Console.WriteLine(state.ToString());
Console.WriteLine($"Runing Retry,Exception :{ex.Message},timesapn:{timesapn}");
});
while (true)
{
try
{
var policyWrap = Policy.Wrap(policy, breaker);
// (wraps the policies around any executed delegate: fallback outermost ... bulkhead innermost)
policyWrap.Execute(() =>
{
Console.WriteLine("Job Start");
if (DateTime.Now.Second % 2 == 0)
{
throw new ArgumentException("Hello Polly!");
}
});
}
catch (Exception ex)
{
// 手动打开熔断器，阻止执行
//breaker.Isolate();
}
Thread.Sleep(500);
// 恢复操作，启动执行
//breaker.Reset();
}
}
static void FallbackWrap()
{
Action <Exception, TimeSpan, Context> onBreak = (exception, timespan, context) =>
{
Console.WriteLine("onBreak Running,the exception.Message : " + exception.Message);
};
Action <Context> onReset = context =>
{
Console.WriteLine("Job Back to normal");
};
ISyncPolicy fallback = Policy.Handle <Polly.CircuitBreaker.BrokenCircuitException>()
.Or <System.ArgumentException>()
.Fallback(() =>
{
Console.WriteLine("Error occured,runing fallback");
},
(ex) => { Console.WriteLine($"Fallback exception:{ex.GetType().ToString()},Message:{ex.Message}"); });
ISyncPolicy retry = Policy.Handle <ArgumentException>()
.WaitAndRetry(new[] { TimeSpan.FromMilliseconds(200),
TimeSpan.FromMilliseconds(300) }, (ex, timesapn, context) =>
{
Console.WriteLine($"Runing Retry,Exception :{ex.Message},timesapn:{timesapn}");
});
var breaker = Policy.Handle <ArgumentException>()
.AdvancedCircuitBreaker(
failureThreshold: 0.5, // Break on >=50% actions result in handled exceptions...
samplingDuration: TimeSpan.FromSeconds(3), // ... over any 10 second period
minimumThroughput: 3, // ... provided at least 8 actions in the 10 second period.
durationOfBreak: TimeSpan.FromSeconds(8), // Break for 30 seconds.
onBreak: onBreak, onReset: onReset);
// Monitor the circuit state, for example for health reporting.
CircuitState state = breaker.CircuitState;
Console.WriteLine(state.ToString());
while (true)
{
var policyWrap = Policy.Wrap(fallback, retry, breaker);
// (wraps the policies around any executed delegate: fallback outermost ... bulkhead innermost)
policyWrap.Execute(() =>
{
Console.WriteLine("Job Start");
if (DateTime.Now.Second % 2 == 0)
{
throw new ArgumentException("Hello Polly!");
}
});
Thread.Sleep(300);
}
}
/// <summary>
/// 等待油口B的压力上升到设定压力的50%
/// </summary>
/// <param name="pressure"></param>
//public void WaitPressureBUntil(float pressure)
//{
// while (Group["B口压力"] <= 0.5 * pressure)
// {
// System.Threading.Thread.Sleep(1000);
// }
// System.Threading.Thread.Sleep(2000);
//}
///// <summary>
///// 等待油口A的压力上升到设定压力的50%
///// </summary>
///// <param name="pressure"></param>
//public void WaitPressureSUntil(float pressure)
//{
// while (Group["A口压力"] <= 0.5 * pressure)
// {
// System.Threading.Thread.Sleep(1000);
// }
// System.Threading.Thread.Sleep(2000);
//}
/// <summary>
/// 稳态压差实验-单一状态
/// </summary>
/// <param name="dictCurve">由曲线名字和曲线构成的字典</param>
/// <param name="state">球阀状态，也即液控单向阀液流方向</param>
/// <param name="pa_pressure">控制油压力</param>
private void SteadystatePreeesureSingleSide(Dictionary <string, Curve> dictCurve, CircuitState state, float pa_pressure)
{
if (state != CircuitState.ABOut && state != CircuitState.BAOut)
{
return;
}
string key = state.ToString() + "-控制油" + pa_pressure.ToString() + "MPa";
Curve curve = new Curve();
curve.Name = key;
dictCurve.Add(key, curve);
this.SetCircuitState(state);
this.SetThrottleValve(100f);
this.SetTestValveState(TestValveState.右位);
this.SetValve4(10f);
this.SetPaPressure(pa_pressure);//设置先导油的压力
this.SetSourcePre(this.额定压力);
float max_flow = (float)(this.额定流量);
this.SetSourceFlow(0);
Pause(3000);
const int div_cnt = 20;
const int measure_cnt = 10;
float pressure_A = 0;
float pressure_B = 0;
float delta_q = (float)(max_flow / div_cnt);
float flow = 0;
for (int i = 0; i <= div_cnt; i++)
{
this.SetSourceFlow(i * delta_q);
//读取压力流量数据
flow = 0;
pressure_A = 0;
pressure_B = 0;
for (int j = 0; j < measure_cnt; j++)
{
Pause(1000);
flow += this.当前流量绝对值 / measure_cnt;
pressure_A += this.当前A口压力 / measure_cnt;
pressure_B += this.当前B口压力 / measure_cnt;
}
//将数据添加到曲线
curve.AddPoint(flow, Math.Abs(pressure_A - pressure_B));
}
this.SetSourcePre(0);
this.SetSourceFlow(0);
this.SetThrottleValve(50f);
}
/// <summary>
/// 稳态流量压力特性试验-指定阀口开度
/// </summary>
/// <param name="dictCurve"></param>
/// <param name="state"></param>
/// <param name="n">第N次试验</param>
private void StaticFlowPressSingleState(CurvePanel panel, CircuitState state, int n)
{
string key = state.ToString() + "曲线" + n.ToString();
Curve curve = new Curve();
curve.Name = key;
panel.AddCurve(curve);
this.SetCircuitState(state); //设置球阀状态
this.SetThrottleValve(100f);
this.SetSourcePre(this.额定压力);
float max_flow = (float)(this.额定流量);
this.SetSourceFlow(0);
//Pause(3000);
const int div_cnt = 20;
const int measure_cnt = 5;
float pressure_A = 0;
float pressure_T = 0;
float delta_q = (float)(max_flow / div_cnt);
float flow = 0;
for (int i = 0; i <= div_cnt; i++)
{
this.SetSourceFlow(i * delta_q);
//读取压力流量数据
flow = 0;
pressure_A = 0;
pressure_T = 0;
for (int j = 0; j < measure_cnt; j++)
{
Pause(1000);
flow += this.当前流量绝对值 / measure_cnt;
pressure_A += this.当前A口压力 / measure_cnt;
pressure_T += this.当前T口压力 / measure_cnt;
}
//将数据添加到曲线
curve.AddPoint(flow, pressure_A - pressure_T);
}
this.SetSourcePre(0);
this.SetSourceFlow(0);
this.SetThrottleValve(50f);
}
/// <summary>
/// 设置球阀状态
/// list变量的第0个阀为阀16，后续的1~12分别对应阀2.1~2.12
/// </summary>
/// <param name="state"></param>
/// <returns></returns>
public bool SetCircuitState(CircuitState state)
{
if (球阀需要手动切换)
{
string info = "球阀操作装置被设置为无法正常切换,请手动将球阀设置为" + state.ToString();
LOG.Debug(info);
MessageBox.Show(info);
}
//如果需要调整球阀操作时的设定压力，请更改valve类的变量：球阀操作最低设定压力
this.允许设置球阀状态 = true;
bool[] list = new bool[阀试验台球阀总数];
int ballvalve_cnt_need_operate = 11;
switch (state)
{
case CircuitState.ATOut:
list[0] = false;
list[1] = true;
list[2] = false;
list[3] = false;
list[4] = true;
list[5] = true;
list[6] = false;
list[7] = true;
list[8] = false;
list[9] = false;
list[10] = true;
break;
case CircuitState.ATIn:
list[0] = false;
list[1] = true;
list[2] = true;
list[3] = false;
list[4] = true;
list[5] = false;
list[6] = true;
list[7] = false;
list[8] = true;
list[9] = true;
list[10] = false;
break;
case CircuitState.BTOut:
list[0] = false;
list[1] = true;
list[2] = false;
list[3] = true;
list[4] = false;
list[5] = false;
list[6] = true;
list[7] = true;
list[8] = false;
list[9] = false;
list[10] = true;
break;
case CircuitState.BTIn:
list[0] = false;
list[1] = true;
list[2] = true;
list[3] = true;
list[4] = false;
list[5] = true; //0822
list[6] = false; //0822
list[7] = false;
list[8] = true;
list[9] = true;
list[10] = false;
break;
case CircuitState.PTOut:
list[0] = true; //原来为false
list[1] = true;
list[2] = false;
list[3] = false;
list[4] = false;
list[5] = false;
list[6] = false;
list[7] = true;
list[8] = false;
list[9] = false;
list[10] = true;
break;
case CircuitState.ABOut:
list[0] = false;
list[1] = true;
list[2] = false;
list[3] = true;
list[4] = true;
list[5] = true;
list[6] = false;
list[7] = false;
list[8] = true;
list[9] = false;
list[10] = true;
break;
case CircuitState.BAOut:
list[0] = false;
list[1] = true;
list[2] = true;
list[3] = true;
list[4] = true;
list[5] = false;
list[6] = true;
list[7] = true;
list[8] = false;
list[9] = true;
list[10] = false;
break;
case CircuitState.PAOut:
list[0] = true; //0821改原为false
list[1] = true;
list[2] = true;
list[3] = false;
list[4] = true;
list[5] = false;
list[6] = false;
list[7] = true;
list[8] = false;
list[9] = true;
list[10] = false;
break;
case CircuitState.PBOut:
list[0] = true; //原来为false
list[1] = true;
list[2] = true; //原来为false
list[3] = true;
list[4] = false;
list[5] = false;
list[6] = false;
list[7] = false;
list[8] = true;
list[9] = false;
list[10] = true; //原来为false
break;
case CircuitState.P:
list[0] = true;
list[1] = true;
list[2] = false;
list[3] = false;
list[4] = false;
list[5] = false;
list[6] = false;
list[7] = false;
list[8] = false;
list[9] = false;
list[10] = false;
break;
case CircuitState.T:
list[0] = false;
list[1] = false;
list[2] = true;
list[3] = false;
list[4] = false;
list[5] = true;
list[6] = false;
list[7] = false;
list[8] = false;
list[9] = true;
list[10] = true;
break;
case CircuitState.A:
list[0] = false;
list[1] = false;
list[2] = false;
list[3] = false;
list[4] = true;
list[5] = true;
list[6] = false;
list[7] = false;
list[8] = false;
list[9] = false;
list[10] = false;
break;
case CircuitState.B:
list[0] = false;
list[1] = false;
list[2] = false;
list[3] = true;
list[4] = false;
list[5] = false;
list[6] = true;
list[7] = false;
list[8] = false;
list[9] = false;
list[10] = false;
break;
case CircuitState.PABTOut:
list[0] = true;
list[1] = true;
list[2] = true;
list[3] = true;
list[4] = true;
list[5] = false;
list[6] = false;
list[7] = false;
list[8] = true;
list[9] = true;
list[10] = false;
break;
case CircuitState.PT2Out:
list[0] = true; //0828修改，做内泄露实验时需要球阀16打开
list[1] = false;
list[2] = true;
list[3] = false;
list[4] = false;
list[5] = false;
list[6] = false;
list[7] = false;
list[8] = false;
list[9] = false;
list[10] = false;
break;
case CircuitState.ALLOn:
list[0] = true;
list[1] = true;
list[2] = true;
list[3] = true;
list[4] = true;
list[5] = true;
list[6] = true;
list[7] = true;
list[8] = true;
list[9] = true;
list[10] = true;
list[11] = true;
list[12] = true;
ballvalve_cnt_need_operate = 13;
break;
}
//设置球阀状态
for (int i = 0; i < ballvalve_cnt_need_operate; i++)
{
//Group[conVarNameL[i]] = list[i];
//Group[conVarNameR[i]] = !list[i];
}
//等待球阀接近开关反馈状态
int timeout;
for (timeout = 球阀操作最长允许超时; timeout >= 0; timeout--)
{
int i;
for (i = 0; i < ballvalve_cnt_need_operate; i++)
{
//if (Group[retVarNameL[i]] != list[i] || Group[retVarNameR[i]] == list[i])
{
LOG.Debug(retVarNameL[i] + " 或者 " + retVarNameR[i] + " 尚未到位，继续等待球阀操作到位");
break;
}
}
if (i == ballvalve_cnt_need_operate)
{
break;
}
Pause(1000);
}
if (timeout <= 0)
{
throw new BallValveOperateTimeOutException();
}
for (int i = 0; i < ballvalve_cnt_need_operate; i++)
{
//Group[conVarNameL[i]] = false;
//Group[conVarNameR[i]] = false;
}
this.允许设置球阀状态 = false;
LOG.Debug("已经将阀试验台球阀状态设置为" + state.ToString());
return(true);
}
