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2017-05-15 Update 1 TaskManager Remake. Bug Fix.(Not Test)

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This commit is contained in:
parallelbgls
2017-05-15 14:07:32 +08:00
parent 139b093a4f
commit 16f63d079e
13 changed files with 621 additions and 448 deletions
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2
Modbus.Net/Modbus.Net.Core/ConfigurationManager.cs
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@@ -14,5 +14,7 @@ namespace Modbus.Net
private static IConfigurationRoot Configuration => builder.Build();
public static IConfigurationSection AppSettings => Configuration.GetSection("AppSettings");
public static IConfigurationSection ConnectionStrings => Configuration.GetSection("ConnectionStrings");
}
}

2
Modbus.Net/Modbus.Net.Core/Modbus.Net.Core.csproj
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@@ -48,12 +48,14 @@
<Compile Include="..\src\Base.Common\ValueHelper.cs" Link="ValueHelper.cs" />
<Compile Include="..\src\Base.Common\IUtilityMethod.cs" Link="IUtilityMethod.cs" />
<Compile Include="..\src\Base.Common\IMachineMethod.cs" Link="IMachineMethod.cs" />
<Compile Include="..\src\Base.Common\TypeExtensions.cs" Link="TypeExtensions.cs" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.Extensions.Configuration" Version="1.1.2" />
<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.2" />
<PackageReference Include="Microsoft.Extensions.Configuration.Xml" Version="1.1.2" />
<PackageReference Include="Nito.AsyncEx.Tasks" Version="1.1.0" />
<PackageReference Include="System.Collections.NonGeneric" Version="4.3.0" />
<PackageReference Include="System.Threading.ThreadPool" Version="4.3.0" />
</ItemGroup>

2
Modbus.Net/Modbus.Net.OPC/OpcUtility.cs
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@@ -6,7 +6,7 @@ using System.Threading.Tasks;
namespace Modbus.Net.OPC
{
public abstract class OpcUtility : BaseUtility<OpcParamIn, OpcParamOut>
public abstract class OpcUtility : BaseUtility<OpcParamIn, OpcParamOut, ProtocalUnit<OpcParamIn, OpcParamOut>>
{
protected OpcUtility(string connectionString) : base(0, 0)
{

5
Modbus.Net/Modbus.Net/Modbus.Net.csproj
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@@ -47,6 +47,11 @@
<Compile Include="..\src\Base.Common\ValueHelper.cs" Link="ValueHelper.cs" />
<Compile Include="..\src\Base.Common\IUtilityMethod.cs" Link="IUtilityMethod.cs" />
<Compile Include="..\src\Base.Common\IMachineMethod.cs" Link="IMachineMethod.cs" />
<Compile Include="..\src\Base.Common\TypeExtensions.cs" Link="TypeExtensions.cs" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Nito.AsyncEx" Version="4.0.1" />
</ItemGroup>
<ItemGroup>

42
Modbus.Net/src/Base.Common/BaseMachine.cs
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@@ -661,6 +661,11 @@ namespace Modbus.Net
{
return BaseUtility.Disconnect();
}
public string GetMachineIdString()
{
return Id.ToString();
}
}
internal class BaseMachineEqualityComparer<TKey> : IEqualityComparer<IMachineProperty<TKey>>
@@ -754,7 +759,7 @@ namespace Modbus.Net
/// <summary>
/// 地址单元
/// </summary>
public class AddressUnit<TKey> where TKey : IEquatable<TKey>
public class AddressUnit<TKey> : IEquatable<AddressUnit<TKey>> where TKey : IEquatable<TKey>
{
/// <summary>
/// 数据单元Id
@@ -815,31 +820,15 @@ namespace Modbus.Net
/// 扩展
/// </summary>
public UnitExtend UnitExtend { get; set; }
}
internal struct AddressUnitEqualityComparer<TKey> : IEqualityComparer<AddressUnit<TKey>> where TKey : IEquatable<TKey>
public bool Equals(AddressUnit<TKey> other)
{
public bool Equals(AddressUnit<TKey> x, AddressUnit<TKey> y)
{
return (x.Area.ToUpper() == y.Area.ToUpper() && x.Address == y.Address) || x.Id.Equals(y.Id);
}
public int GetHashCode(AddressUnit<TKey> obj)
{
return obj.GetHashCode();
return (Area.ToUpper() == other.Area.ToUpper() && Address == other.Address) || Id.Equals(other.Id);
}
}
/// <summary>
/// 设备的抽象
/// </summary>
public interface IMachineProperty<TKey> where TKey : IEquatable<TKey>
public interface IMachinePropertyWithoutKey
{
/// <summary>
/// Id
/// </summary>
TKey Id { get; set; }
/// <summary>
/// 工程名
/// </summary>
@@ -898,5 +887,18 @@ namespace Modbus.Net
/// </summary>
/// <returns>是否断开成功</returns>
bool Disconnect();
string GetMachineIdString();
}
/// <summary>
/// 设备的抽象
/// </summary>
public interface IMachineProperty<TKey> : IMachinePropertyWithoutKey where TKey : IEquatable<TKey>
{
/// <summary>
/// Id
/// </summary>
TKey Id { get; set; }
}
}

5
Modbus.Net/src/Base.Common/BaseProtocal.cs
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@@ -10,11 +10,6 @@ namespace Modbus.Net
/// </summary>
public abstract class BaseProtocal : BaseProtocal<byte[], byte[], ProtocalUnit>
{
/// <summary>
/// 协议的连接器
/// </summary>
public new ProtocalLinker ProtocalLinker { get; set; }
/// <summary>
/// 构造器
/// </summary>

14
Modbus.Net/src/Base.Common/BaseUtility.cs
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@@ -28,7 +28,7 @@ namespace Modbus.Net
/// <summary>
/// 基础Api入口
/// </summary>
public abstract class BaseUtility : BaseUtility<byte[], byte[]>
public abstract class BaseUtility : BaseUtility<byte[], byte[], ProtocalUnit>
{
/// <summary>
/// 构造器
@@ -37,23 +37,17 @@ namespace Modbus.Net
{
}
/// <summary>
/// 协议收发主体
/// </summary>
protected new BaseProtocal Wrapper;
}
/// <summary>
/// 基础Api入口
/// </summary>
public abstract class BaseUtility<TParamIn, TParamOut> : IUtilityProperty, IUtilityMethodData
public abstract class BaseUtility<TParamIn, TParamOut, TProtocalUnit> : IUtilityProperty, IUtilityMethodData where TProtocalUnit : ProtocalUnit<TParamIn, TParamOut>
{
/// <summary>
/// 协议收发主体
/// </summary>
protected BaseProtocal<TParamIn, TParamOut, ProtocalUnit<TParamIn, TParamOut>> Wrapper;
protected BaseProtocal<TParamIn, TParamOut, TProtocalUnit> Wrapper;
/// <summary>
/// 构造器
@@ -296,7 +290,7 @@ namespace Modbus.Net
if (this is TUtilityMethod)
{
Type t = typeof(TUtilityMethod);
object returnValue = t.GetRuntimeMethod(methodName, parameters.Select(p => p.GetType()).ToArray())
object returnValue = t.GetRuntimeMethod(methodName, parameters.Select(p => p.GetType()).ToArray(), false)
.Invoke(this, parameters);
return (TReturnType)returnValue;
}

5
Modbus.Net/src/Base.Common/ProtocalLinker.cs
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@@ -9,11 +9,6 @@ namespace Modbus.Net
/// </summary>
public abstract class ProtocalLinker : ProtocalLinker<byte[], byte[]>
{
/// <summary>
/// 传输连接器
/// </summary>
protected new BaseConnector BaseConnector;
/// <summary>
/// 发送并接收数据
/// </summary>

794
Modbus.Net/src/Base.Common/TaskManager.cs
View File

@@ -8,13 +8,14 @@ using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Nito.AsyncEx;
namespace Modbus.Net
{
/// <summary>
/// 返回结果的定义类
/// </summary>
public class TaskReturnDef : TaskReturnDef<string>
public class DataReturnDef : DataReturnDef<string>
{
}
@@ -22,20 +23,12 @@ namespace Modbus.Net
/// <summary>
/// 返回结果的定义类
/// </summary>
public class TaskReturnDef<TMachineKey> where TMachineKey : IEquatable<TMachineKey>
public class DataReturnDef<TMachineKey> where TMachineKey : IEquatable<TMachineKey>
{
public TMachineKey MachineId { get; set; }
public Dictionary<string, ReturnUnit> ReturnValues { get; set; }
}
/// <summary>
/// 时间定义
/// </summary>
public static class TimeRestore
{
public static int Restore = 0;
}
public class LimitedConcurrencyLevelTaskScheduler : TaskScheduler
{
/// <summary>
@@ -105,7 +98,7 @@ namespace Modbus.Net
/// </summary>
private void NotifyThreadPoolOfPendingWork()
{
#if NET40 || NET45 || NET451 || NET452 || NET46 || NET461 || NET462
#if NET40 || NET45 || NET451 || NET452 || NET46 || NET461 || NET462 || NET47
ThreadPool.UnsafeQueueUserWorkItem(_ =>
#else
ThreadPool.QueueUserWorkItem(_ =>
@@ -199,51 +192,270 @@ namespace Modbus.Net
}
}
public class TaskMachine<TMachineKey> where TMachineKey : IEquatable<TMachineKey>
{
private TaskFactory _tasks { get; }
public TaskMachine(IMachineProperty<TMachineKey> machine, TaskFactory taskFactory)
{
Machine = machine;
_tasks = taskFactory;
}
public IMachineProperty<TMachineKey> Machine { get; }
public List<ITaskItem> TasksWithTimer { get; set; }
public bool InvokeTimer<TInterType>(TaskItem<TInterType> task)
{
task.DetectConnected = () => Machine.IsConnected;
task.GetMachine = () => Machine;
task.GetTaskFactory = () => _tasks;
if (!TasksWithTimer.Exists(taskCon => taskCon.Name == task.Name))
{
TasksWithTimer.Add(task);
task.StartTimer();
return true;
}
return false;
}
public bool StopTimer(string taskItemName)
{
if (TasksWithTimer.Exists(taskCon => taskCon.Name == taskItemName))
{
var task = TasksWithTimer.FirstOrDefault(taskCon => taskCon.Name == taskItemName);
task?.StopTimer();
TasksWithTimer.Remove(task);
return true;
}
return false;
}
public bool StopAllTimers()
{
bool ans = true;
foreach (var task in TasksWithTimer)
{
ans = ans && StopTimer(task.Name);
}
return ans;
}
public bool PauseTimer(string taskItemName)
{
if (TasksWithTimer.Exists(taskCon => taskCon.Name == taskItemName))
{
var task = TasksWithTimer.FirstOrDefault(taskCon => taskCon.Name == taskItemName);
task?.StopTimer();
return true;
}
return false;
}
public bool PauseAllTimers()
{
bool ans = true;
foreach (var task in TasksWithTimer)
{
ans = ans && PauseTimer(task.Name);
}
return ans;
}
public bool ContinueTimer(string taskItemName)
{
if (TasksWithTimer.Exists(taskCon => taskCon.Name == taskItemName))
{
var task = TasksWithTimer.FirstOrDefault(taskCon => taskCon.Name == taskItemName);
task?.StartTimer();
return true;
}
return false;
}
public bool ContinueAllTimers()
{
bool ans = true;
foreach (var task in TasksWithTimer)
{
ans = ans && ContinueTimer(task.Name);
}
return ans;
}
public async Task<bool> InvokeOnce<TInterType>(TaskItem<TInterType> task)
{
if (Machine.IsConnected)
{
var ans = await task.Invoke(Machine, _tasks, task.Params);
task.Return(ans);
return true;
}
return false;
}
}
internal class TaskMachineEqualityComparer<TKey> : IEqualityComparer<TaskMachine<TKey>>
where TKey : IEquatable<TKey>
{
public bool Equals(TaskMachine<TKey> x, TaskMachine<TKey> y)
{
return x.Machine.Id.Equals(y.Machine.Id);
}
public int GetHashCode(TaskMachine<TKey> obj)
{
return obj.GetHashCode();
}
}
public interface ITaskItem
{
string Name { get; set; }
bool StartTimer();
bool StopTimer();
}
public class TaskItemGetData : TaskItem<DataReturnDef>
{
public TaskItemGetData(Action<DataReturnDef> returnFunc, int getCycle, int sleepCycle)
{
Name = "GetDatas";
Invoke = async (machine, tasks, parameters) =>
{
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(100000));
var ans =
await tasks.Run(
async () => await machine.InvokeMachineMethod<IMachineMethodData,
Task<Dictionary<string, ReturnUnit>>>("GetDatasAsync",
MachineGetDataType.CommunicationTag).WithCancellation(cts.Token));
return new DataReturnDef
{
MachineId = machine.GetMachineIdString(),
ReturnValues = ans,
};
};
Params = null;
Return = returnFunc;
TimerDisconnectedTime = sleepCycle;
TimerTime = getCycle;
}
}
public class TaskItemSetData : TaskItem<bool>
{
public TaskItemSetData(Dictionary<string, double> values)
{
Name = "SetDatas";
Invoke = Invoke = async (machine, tasks, parameters) =>
{
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(100000));
var ans =
await tasks.Run(
async () => await machine.InvokeMachineMethod<IMachineMethodData,
Task<bool>>("SetDatasAsync", parameters[0],
MachineSetDataType.CommunicationTag).WithCancellation(cts.Token));
return ans;
};
Params = new object[]{values};
}
}
public class TaskItem<TInterType> : ITaskItem, IEquatable<TaskItem<TInterType>>
{
public string Name { get; set; }
private Timer Timer { get; set; }
public int TimerTime { get; set; }
private Timer TimerDisconnected { get; set; }
public int TimerDisconnectedTime { get; set; }
public Func<IMachinePropertyWithoutKey, TaskFactory, object[], Task<TInterType>> Invoke { get; set; }
internal Func<bool> DetectConnected { get; set; }
public object[] Params { get; set; }
public Action<TInterType> Return { get; set; }
internal Func<IMachinePropertyWithoutKey> GetMachine { get; set; }
internal Func<TaskFactory> GetTaskFactory { get; set; }
public bool Equals(TaskItem<TInterType> other)
{
return Name == other?.Name;
}
public bool StartTimer()
{
ActivateTimerDisconnected();
return true;
}
private void ActivateTimer()
{
Timer = new Timer(async state =>
{
if (!DetectConnected()) TimerChangeToDisconnect();
var ans = await Invoke(GetMachine(),GetTaskFactory(),Params);
Return(ans);
}, null, 0, TimerTime);
}
private void DeactivateTimer()
{
Timer.Dispose();
Timer = null;
}
private void ActivateTimerDisconnected()
{
TimerDisconnected = new Timer(async state =>
{
await GetMachine().ConnectAsync();
if (DetectConnected()) TimerChangeToConnect();
}, null, 0, TimerDisconnectedTime);
}
private void DeactivateTimerDisconnected()
{
TimerDisconnected.Dispose();
TimerDisconnected = null;
}
private bool TimerChangeToConnect()
{
DeactivateTimerDisconnected();
ActivateTimer();
return true;
}
private bool TimerChangeToDisconnect()
{
DeactivateTimer();
ActivateTimerDisconnected();
return true;
}
public bool StopTimer()
{
DeactivateTimer();
DeactivateTimerDisconnected();
return true;
}
}
/// <summary>
/// 任务调度器
/// </summary>
public class TaskManager : TaskManager<string>
{
public TaskManager(int maxRunningTask, int getCycle, bool keepConnect,
public TaskManager(int maxRunningTask, bool keepConnect,
MachineDataType dataType = MachineDataType.CommunicationTag)
: base(maxRunningTask, getCycle, keepConnect, dataType)
: base(maxRunningTask, keepConnect, dataType)
{
}
public new delegate void ReturnValuesDelegate(TaskReturnDef returnValue);
public new event ReturnValuesDelegate ReturnValues;
/// <summary>
/// 执行对具体设备的数据更新
/// </summary>
/// <param name="machine">设备的实例</param>
/// <returns></returns>
protected override async Task RunTask(IMachineProperty<string> machine)
{
try
{
var ans = await GetValue(machine);
ReturnValues?.Invoke(new TaskReturnDef
{
MachineId = machine.Id,
ReturnValues = ans
});
}
catch (Exception e)
{
if (!machine.IsConnected)
{
MoveMachineToUnlinked(machine.Id);
}
ReturnValues?.Invoke(new TaskReturnDef
{
MachineId = machine.Id,
ReturnValues = null
});
}
}
public void AddMachine(BaseMachine machine)
{
base.AddMachine(machine);
@@ -271,29 +483,13 @@ namespace Modbus.Net
/// <typeparam name="TMachineKey"></typeparam>
public class TaskManager<TMachineKey> where TMachineKey : IEquatable<TMachineKey>
{
/// <summary>
/// 返回数据代理
/// </summary>
/// <param name="returnValue"></param>
public delegate void ReturnValuesDelegate(TaskReturnDef<TMachineKey> returnValue);
/// <summary>
/// 正在运行的设备
/// </summary>
private readonly HashSet<IMachineProperty<TMachineKey>> _machines;
/// <summary>
/// 不在运行的设备
/// </summary>
private readonly HashSet<IMachineProperty<TMachineKey>> _unlinkedMachines;
private readonly HashSet<TaskMachine<TMachineKey>> _machines;
private CancellationTokenSource _cts;
/// <summary>
/// 获取间隔
/// </summary>
private int _getCycle;
/// <summary>
/// 保持连接
/// </summary>
@@ -309,34 +505,32 @@ namespace Modbus.Net
/// </summary>
private TaskFactory _tasks;
/// <summary>
/// 正常读取的计时器
/// </summary>
private Timer _timer;
/// <summary>
/// 重连计时器
/// </summary>
private Timer _timer2;
/// <summary>
/// 构造一个TaskManager
/// </summary>
/// <param name="maxRunningTask">同时可以运行的任务数</param>
/// <param name="getCycle">读取数据的时间间隔（毫秒）</param>
/// <param name="keepConnect">读取数据后是否保持连接</param>
/// <param name="dataType">获取与设置数据的方式</param>
public TaskManager(int maxRunningTask, int getCycle, bool keepConnect,
public TaskManager(int maxRunningTask, bool keepConnect,
MachineDataType dataType = MachineDataType.CommunicationTag)
{
_scheduler = new LimitedConcurrencyLevelTaskScheduler(maxRunningTask);
_machines =
new HashSet<IMachineProperty<TMachineKey>>(new BaseMachineEqualityComparer<TMachineKey>());
_unlinkedMachines =
new HashSet<IMachineProperty<TMachineKey>>(new BaseMachineEqualityComparer<TMachineKey>());
_getCycle = getCycle;
new HashSet<TaskMachine<TMachineKey>>(new TaskMachineEqualityComparer<TMachineKey>());
KeepConnect = keepConnect;
MachineDataType = dataType;
_cts = new CancellationTokenSource();
_tasks = new TaskFactory(_cts.Token, TaskCreationOptions.None, TaskContinuationOptions.None, _scheduler);
}
/// <summary>
/// 强制停止所有正在运行的任务
/// </summary>
public void TaskHalt()
{
_cts.Cancel();
_cts = new CancellationTokenSource();
_tasks = new TaskFactory(_cts.Token, TaskCreationOptions.None, TaskContinuationOptions.None, _scheduler);
}
/// <summary>
@@ -347,61 +541,16 @@ namespace Modbus.Net
get { return _keepConnect; }
set
{
TaskStop();
PauseTimerAll();
_keepConnect = value;
lock (_machines)
{
foreach (var machine in _machines)
{
machine.KeepConnect = _keepConnect;
machine.Machine.KeepConnect = _keepConnect;
}
}
}
}
/// <summary>
/// 获取间隔，毫秒
/// </summary>
public int GetCycle
{
get { return _getCycle; }
set
{
if (value == _getCycle) return;
if (value == Timeout.Infinite)
{
if (_timer != null)
{
_timer.Change(Timeout.Infinite, Timeout.Infinite);
_timer2.Change(Timeout.Infinite, Timeout.Infinite);
_timer.Dispose();
_timer2.Dispose();
_timer = null;
_timer2 = null;
}
}
else if (value < 0) return;
else
{
if (_timer != null)
{
_timer.Change(Timeout.Infinite, Timeout.Infinite);
_timer2.Change(Timeout.Infinite, Timeout.Infinite);
_timer.Dispose();
_timer2.Dispose();
_timer = null;
_timer2 = null;
}
if (value > 0)
{
_getCycle = value;
}
_timer = new Timer(MaintainTasks, null, 0, _getCycle);
_timer2 = new Timer(MaintainTasks2, null, _getCycle*2, _getCycle*2);
//调试行，调试时请注释上面两行并取消下面一行的注释，每台设备只会执行一次数据获取。
//MaintainTasks(null);
}
ContinueTimerAll();
}
}
@@ -450,26 +599,23 @@ namespace Modbus.Net
get { return _scheduler.MaximumConcurrencyLevel; }
set
{
TaskStop();
PauseTimerAll();
_scheduler = new LimitedConcurrencyLevelTaskScheduler(value);
ContinueTimerAll();
}
}
/// <summary>
/// 返回数据事件
/// </summary>
public event ReturnValuesDelegate ReturnValues;
/// <summary>
/// 添加一台设备
/// </summary>
/// <param name="machine">设备</param>
public void AddMachine<TUnitKey>(BaseMachine<TMachineKey, TUnitKey> machine) where TUnitKey : IEquatable<TUnitKey>
public void AddMachine<TUnitKey>(BaseMachine<TMachineKey, TUnitKey> machine)
where TUnitKey : IEquatable<TUnitKey>
{
machine.KeepConnect = KeepConnect;
lock (_machines)
{
_machines.Add(machine);
_machines.Add(new TaskMachine<TMachineKey>(machine, _tasks) {TasksWithTimer = new List<ITaskItem>()});
}
}
@@ -477,7 +623,8 @@ namespace Modbus.Net
/// 添加多台设备
/// </summary>
/// <param name="machines">设备的列表</param>
public void AddMachines<TUnitKey>(IEnumerable<BaseMachine<TMachineKey, TUnitKey>> machines) where TUnitKey : IEquatable<TUnitKey>
public void AddMachines<TUnitKey>(IEnumerable<BaseMachine<TMachineKey, TUnitKey>> machines)
where TUnitKey : IEquatable<TUnitKey>
{
lock (_machines)
{
@@ -493,17 +640,10 @@ namespace Modbus.Net
{
try
{
IMachineProperty<TMachineKey> machine;
TaskMachine<TMachineKey> machine;
lock (_machines)
{
machine = _machines.FirstOrDefault(p => p.Id.Equals(id));
if (machine == null)
{
lock (_unlinkedMachines)
{
machine = _unlinkedMachines.FirstOrDefault(p => p.Id.Equals(id));
}
}
machine = _machines.FirstOrDefault(p => p.Machine.Id.Equals(id));
}
return machine as BaseMachine<TMachineKey, TUnitKey>;
}
@@ -519,17 +659,10 @@ namespace Modbus.Net
{
try
{
IMachineProperty<TMachineKey> machine;
TaskMachine<TMachineKey> machine;
lock (_machines)
{
machine = _machines.FirstOrDefault(p => p.ConnectionToken == connectionToken);
if (machine == null)
{
lock (_unlinkedMachines)
{
machine = _unlinkedMachines.FirstOrDefault(p => p.ConnectionToken == connectionToken);
}
}
machine = _machines.FirstOrDefault(p => p.Machine.ConnectionToken == connectionToken);
}
return machine as BaseMachine<TMachineKey, TUnitKey>;
}
@@ -548,11 +681,7 @@ namespace Modbus.Net
{
lock (_machines)
{
_machines.RemoveWhere(p => p.ConnectionToken == machineToken);
}
lock (_unlinkedMachines)
{
_unlinkedMachines.RemoveWhere(p => p.ConnectionToken == machineToken);
_machines.RemoveWhere(p => p.Machine.ConnectionToken == machineToken);
}
}
@@ -564,55 +693,7 @@ namespace Modbus.Net
{
lock (_machines)
{
_machines.RemoveWhere(p => p.Id.Equals(id));
}
lock (_unlinkedMachines)
{
_unlinkedMachines.RemoveWhere(p => p.Id.Equals(id));
}
}
/// <summary>
/// 将设备指定为未连接
/// </summary>
/// <param name="id">设备的id</param>
public void MoveMachineToUnlinked(TMachineKey id)
{
IEnumerable<IMachineProperty<TMachineKey>> machines;
lock (_machines)
{
machines = _machines.Where(c => c.Id.Equals(id)).ToList();
if (!machines.Any()) return;
_machines.RemoveWhere(p => p.Id.Equals(id));
}
lock (_unlinkedMachines)
{
foreach (var machine in machines)
{
_unlinkedMachines.Add(machine);
}
}
}
/// <summary>
/// 将设备指定为已连接
/// </summary>
/// <param name="id">设备的id</param>
public void MoveMachineToLinked(TMachineKey id)
{
IEnumerable<IMachineProperty<TMachineKey>> machines;
lock (_unlinkedMachines)
{
machines = _unlinkedMachines.Where(c => c.Id.Equals(id)).ToList();
if (!machines.Any()) return;
_unlinkedMachines.RemoveWhere(p => p.Id.Equals(id));
}
lock (_machines)
{
foreach (var machine in machines)
{
_machines.Add(machine);
}
_machines.RemoveWhere(p => p.Machine.Id.Equals(id));
}
}
@@ -624,192 +705,161 @@ namespace Modbus.Net
{
lock (_machines)
{
_machines.Remove(machine);
}
lock (_unlinkedMachines)
{
_unlinkedMachines.Remove(machine);
_machines.RemoveWhere(p=>p.Machine.Equals(machine));
}
}
/// <summary>
/// 已连接设备更新
/// </summary>
/// <param name="sender"></param>
private void MaintainTasks(object sender)
{
AsyncHelper.RunSync(MaintainTasksAsync);
}
/// <summary>
/// 未连接设备更新
/// </summary>
/// <param name="sender"></param>
private void MaintainTasks2(object sender)
{
AsyncHelper.RunSync(MaintainTasks2Async);
}
/// <summary>
/// 已连接设备更新
/// </summary>
/// <returns></returns>
private async Task MaintainTasksAsync()
{
try
{
var tasks = new List<Task>();
var saveMachines = new HashSet<IMachineProperty<TMachineKey>>();
IEnumerable<IMachineProperty<TMachineKey>> saveMachinesEnum;
lock (_machines)
{
saveMachines.UnionWith(_machines);
saveMachinesEnum = saveMachines.ToList();
}
foreach (var machine in saveMachinesEnum)
{
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(_getCycle*10));
var task = _tasks.StartNew(() => RunTask(machine).WithCancellation(cts.Token));
tasks.Add(task);
}
await Task.WhenAll(tasks);
}
catch (Exception)
{
//ignore
}
}
/// <summary>
/// 未连接设备更新
/// </summary>
/// <returns></returns>
private async Task MaintainTasks2Async()
{
try
{
var tasks = new List<Task>();
var saveMachines = new HashSet<IMachineProperty<TMachineKey>>();
lock (_unlinkedMachines)
{
saveMachines.UnionWith(_unlinkedMachines);
}
foreach (var machine in saveMachines)
{
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(_getCycle*10));
var task = _tasks.StartNew(() => RunTask(machine).WithCancellation(cts.Token));
tasks.Add(task);
}
await Task.WhenAll(tasks);
}
catch (Exception)
{
//ignore
}
}
/// <summary>
/// 设置数据
/// </summary>
/// <param name="connectionToken">设备的连接标识</param>
/// <param name="values">需要设置的数据</param>
/// <returns>是否设置成功</returns>
public async Task<bool> SetDatasAsync(string connectionToken,
Dictionary<string, double> values)
{
IMachineProperty<TMachineKey> machine = null;
lock (_machines)
{
machine = _machines.FirstOrDefault(p => p.ConnectionToken == connectionToken);
}
if (machine == null) return false;
return await machine.InvokeMachineMethod<IMachineMethodData, Task<bool>>("SetDatasAsync", SetDataType, values);
}
/// <summary>
/// 启动TaskManager
/// </summary>
public void TaskStart()
{
TaskStop();
_cts = new CancellationTokenSource();
_tasks = new TaskFactory(_cts.Token, TaskCreationOptions.None, TaskContinuationOptions.None, _scheduler);
GetCycle = TimeRestore.Restore;
}
/// <summary>
/// 停止TaskManager
/// </summary>
public void TaskStop()
public bool InvokeTimerAll<TInterType>(TaskItem<TInterType> item)
{
lock (_machines)
{
GetCycle = Timeout.Infinite;
_cts?.Cancel();
if (_machines != null)
{
foreach (var machine in _machines)
{
machine.Disconnect();
machine.InvokeTimer(item);
}
}
_tasks = null;
}
return true;
}
/// <summary>
/// 执行对具体设备的数据更新
/// </summary>
/// <param name="machine">设备的实例</param>
/// <returns></returns>
protected virtual async Task RunTask(IMachineProperty<TMachineKey> machine)
public bool StopTimerAll()
{
try
lock (_machines)
{
var ans = await GetValue(machine);
ReturnValues?.Invoke(new TaskReturnDef<TMachineKey>
foreach (var machine in _machines)
{
MachineId = machine.Id,
ReturnValues = ans
});
machine.StopAllTimers();
}
catch (Exception e)
{
if (!machine.IsConnected)
{
MoveMachineToUnlinked(machine.Id);
}
ReturnValues?.Invoke(new TaskReturnDef<TMachineKey>
{
MachineId = machine.Id,
ReturnValues = null
});
}
return true;
}
protected async Task<Dictionary<string, ReturnUnit>> GetValue(IMachineProperty<TMachineKey> machine)
public bool StopTimerAll(string taskItemName)
{
//调试代码，调试时取消下面一下代码的注释，会同步调用获取数据。
//var ans = machine.GetDatas();
//设置Cancellation Token
var cts = new CancellationTokenSource();
//超时后取消任务
cts.CancelAfter(TimeSpan.FromSeconds(_getCycle));
//读取数据
var ans =
await machine.InvokeMachineMethod<IMachineMethodData, Task<Dictionary<string, ReturnUnit>>>("GetDatasAsync",
GetDataType).WithCancellation(cts.Token);
if (!machine.IsConnected)
lock (_machines)
{
MoveMachineToUnlinked(machine.Id);
}
else
foreach (var machine in _machines)
{
MoveMachineToLinked(machine.Id);
machine.StopTimer(taskItemName);
}
return ans;
}
return true;
}
public bool PauseTimerAll()
{
lock (_machines)
{
foreach (var machine in _machines)
{
machine.PauseAllTimers();
}
}
return true;
}
public bool PauseTimerAll(string taskItemName)
{
lock (_machines)
{
foreach (var machine in _machines)
{
machine.PauseTimer(taskItemName);
}
}
return true;
}
public bool ContinueTimerAll()
{
lock (_machines)
{
foreach (var machine in _machines)
{
machine.ContinueAllTimers();
}
}
return true;
}
public bool ConinueTimerAll(string taskItemName)
{
lock (_machines)
{
foreach (var machine in _machines)
{
machine.ContinueTimer(taskItemName);
}
}
return true;
}
public async Task<bool> InvokeOnceAll<TInterType>(TaskItem<TInterType> item)
{
var tasks = new List<Task<bool>>();
lock (_machines)
{
foreach (var machine in _machines)
{
tasks.Add(machine.InvokeOnce(item));
}
}
var ans = await Task.WhenAll(tasks);
return ans.All(p=>p);
}
public async Task<bool> InvokeOnceForMachine<TInterType>(TMachineKey machineId, TaskItem<TInterType> item)
{
var machine = _machines.FirstOrDefault(p => p.Machine.Id.Equals(machineId));
if (machine != null)
{
await machine.InvokeOnce(item);
return true;
}
return false;
}
public bool InvokeTimerForMachine<TInterType>(TMachineKey machineId, TaskItem<TInterType> item)
{
var machine = _machines.FirstOrDefault(p => p.Machine.Id.Equals(machineId));
if (machine != null)
{
machine.InvokeTimer(item);
return true;
}
return false;
}
public bool StopTimerForMachine(TMachineKey machineId, string taskItemName)
{
var machine = _machines.FirstOrDefault(p => p.Machine.Id.Equals(machineId));
if (machine != null)
{
machine.StopTimer(taskItemName);
return true;
}
return false;
}
public bool PauseTimerForMachine(TMachineKey machineId, string taskItemName)
{
var machine = _machines.FirstOrDefault(p => p.Machine.Id.Equals(machineId));
if (machine != null)
{
machine.PauseTimer(taskItemName);
return true;
}
return false;
}
public bool ContinueTimerForMachine(TMachineKey machineId, string taskItemName)
{
var machine = _machines.FirstOrDefault(p => p.Machine.Id.Equals(machineId));
if (machine != null)
{
machine.ContinueTimer(taskItemName);
return true;
}
return false;
}
}
}

126
Modbus.Net/src/Base.Common/TypeExtensions.cs Normal file
View File

@@ -0,0 +1,126 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace Modbus.Net
{
public static class TypeExtensions
{
#region Public Methods
/// <summary>
/// Looks for the method in the type matching the name and arguments.
/// </summary>
/// <param name="type"></param>
/// <param name="methodName">
/// The name of the method to find.
/// </param>
/// <param name="args">
/// The types of the method's arguments to match.
/// </param>
/// <returns></returns>
/// <exception cref="ArgumentNullException">
/// Thrown if:
/// - The name of the method is not specified.
/// </exception>
public static MethodInfo GetRuntimeMethod(this Type type, string methodName, Type[] args, bool isGenericMethod)
{
if (ReferenceEquals(type, null))
throw new NullReferenceException("The type has not been specified.");
if (string.IsNullOrEmpty(methodName))
throw new ArgumentNullException("methodName", "The name of the method has not been specified.");
var methods = type.GetRuntimeMethods().Where(methodInfo => string.Equals(methodInfo.Name, methodName, StringComparison.OrdinalIgnoreCase)).ToList();
if (!methods.Any())
return null; // No methods have the specified name.
if (isGenericMethod)
{
methods = methods.Where(method => method.IsGenericMethod).ToList();
}
else
{
methods = methods.Where(method => !method.IsGenericMethod).ToList();
}
var ans = methods.Where(method => IsSignatureMatch(method, args));
if (ans.Count() <= 1)
{
return ans.Count() == 1 ? ans.Single() : null;
}
// Oh noes, don't make me go there.
throw new NotImplementedException("Resolving overloaded methods is not implemented as of now.");
}
#endregion
#region Private Methods
/// <summary>
/// Finds out if the provided arguments matches the specified method's signature.
/// </summary>
/// <param name="methodInfo"></param>
/// <param name="args"></param>
/// <returns></returns>
private static bool IsSignatureMatch(MethodBase methodInfo, Type[] args)
{
Debug.Assert(!ReferenceEquals(methodInfo, null), "The methodInfo has not been specified.");
// Gets the parameters of the method to analyze.
ParameterInfo[] parameters = methodInfo.GetParameters();
int currentArgId = 0;
foreach (ParameterInfo parameterInfo in parameters)
{
if (!ReferenceEquals(args, null) && currentArgId < args.Length)
{
// Find out if the types matchs.
if (parameterInfo.ParameterType == args[currentArgId])
{
currentArgId++;
continue; // Yeah! Try the next one.
}
// Is this a generic parameter?
if (parameterInfo.ParameterType.IsGenericParameter)
{
// Gets the base type of the generic parameter.
Type baseType = parameterInfo.ParameterType.GetTypeInfo().BaseType;
// TODO: This is not good v and works with the most simple situation.
// Does the base type match?
if (args[currentArgId].GetTypeInfo().BaseType == baseType)
{
currentArgId++;
continue; // Yeah! Go on to the next parameter.
}
}
}
// Is this parameter optional or does it have a default value?
if (parameterInfo.IsOptional || parameterInfo.HasDefaultValue)
continue; // Uhum. So let's ignore this parameter for now.
// No need to go further. It does not match :(
return false;
}
// Ye!
return true;
}
#endregion
}
}

15
Samples/AnyType/Controllers/HomeController.cs
View File

@@ -55,19 +55,22 @@ namespace AnyType.Controllers
};
//初始化任务管理器
task = new TaskManager(10, 300, true);
task = new TaskManager(10, true);
//向任务管理器中添加设备
task.AddMachine(new ModbusMachine(ModbusType.Tcp, "192.168.3.10", addressUnits,
true, 2, 0));
//增加值返回时的处理函数
task.ReturnValues += (returnValues) =>
//启动任务
task.InvokeTimerAll(new TaskItemGetData(returnValues =>
{
//唯一的参数包含返回值，是一个唯一标识符（machine的第二个参数），返回值（类型ReturnUnit）的键值对。
if (returnValues.ReturnValues != null)
{
lock (values)
{
var unitValues = from val in returnValues.ReturnValues select new Tuple<AddressUnit, double?>(addressUnits.FirstOrDefault(p => p.CommunicationTag == val.Key), val.Value.PlcValue);
var unitValues = from val in returnValues.ReturnValues
select
new Tuple<AddressUnit, double?>(
addressUnits.FirstOrDefault(p => p.CommunicationTag == val.Key), val.Value.PlcValue);
values = from unitValue in unitValues
select
new TaskViewModel()
@@ -84,9 +87,7 @@ namespace AnyType.Controllers
{
Console.WriteLine($"ip {returnValues.MachineId} not return value");
}
};
//启动任务
task.TaskStart();
}, 15000, 60000));
}
[HttpGet]

15
Samples/TaskManager/Controllers/HomeController.cs
View File

@@ -47,19 +47,22 @@ namespace TaskManager.Controllers
};
//初始化任务管理器
task = new Modbus.Net.TaskManager(10, 300, true);
task = new Modbus.Net.TaskManager(10, true);
//向任务管理器中添加设备
task.AddMachine(new ModbusMachine(ModbusType.Tcp, "192.168.3.10", addressUnits,
true, 2, 0));
//增加值返回时的处理函数
task.ReturnValues += (returnValues) =>
//启动任务
task.InvokeTimerAll(new TaskItemGetData(returnValues =>
{
//唯一的参数包含返回值，是一个唯一标识符（machine的第二个参数），返回值（类型ReturnUnit）的键值对。
if (returnValues.ReturnValues != null)
{
lock (values)
{
var unitValues = from val in returnValues.ReturnValues select new Tuple<AddressUnit, double?>(addressUnits.FirstOrDefault(p => p.CommunicationTag == val.Key), val.Value.PlcValue);
var unitValues = from val in returnValues.ReturnValues
select
new Tuple<AddressUnit, double?>(
addressUnits.FirstOrDefault(p => p.CommunicationTag == val.Key), val.Value.PlcValue);
values = from unitValue in unitValues
select
new TaskViewModel()
@@ -76,9 +79,7 @@ namespace TaskManager.Controllers
{
Console.WriteLine($"ip {returnValues.MachineId} not return value");
}
};
//启动任务
task.TaskStart();
}, 15000, 60000));
}
[HttpGet]

2
Tests/Modbus.Net.Tests/BaseTest.cs
View File

@@ -142,7 +142,7 @@ namespace Modbus.Net.Tests
MachineName = "Test 2"
};
_taskManager = new TaskManager<int>(10, 3000, true);
_taskManager = new TaskManager<int>(10, true);
_taskManager.AddMachine(_baseMachine);
_taskManager.AddMachine(_baseMachine2);