luosheng/Modbus.Net
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

2015-08-04 update 1

Browse Source
This commit is contained in:
parallelbgls@outlook.com
2015-08-04 09:47:46 +08:00
parent e5184d5d02
commit 7f9dd58580
3 changed files with 107 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
Modbus.Net/ModBus.Net/BaseMachine.cs
View File

@@ -12,6 +12,14 @@ namespace ModBus.Net
public string MachineName { get; set; }
public bool IsConnected
{
get
{
return BaseUtility.IsConnected;
}
}
public string ConnectionToken
{
get { return BaseUtility.ConnectionToken; }
@@ -52,6 +60,7 @@ namespace ModBus.Net
{
BaseUtility.Connect();
}
if (!BaseUtility.IsConnected) return null;
foreach (var communicateAddress in CommunicateAddresses)
{
var datas = BaseUtility.GetDatas<byte>(2, 0, AddressFormater.FormatAddress(communicateAddress.Area,communicateAddress.Address), communicateAddress.GetCount);

7
Modbus.Net/ModBus.Net/ProtocalLinker.cs
View File

@@ -16,7 +16,12 @@ namespace ModBus.Net
public bool IsConnected
{
get { return _baseConnector.IsConnected; }
get
{
if (_baseConnector == null)
return false;
return _baseConnector.IsConnected;
}
}
public bool Connect()

110
Modbus.Net/ModBus.Net/TaskManager.cs
View File

@@ -166,11 +166,13 @@ namespace ModBus.Net
public class TaskManager
{
private HashSet<BaseMachine> _machines;
private HashSet<BaseMachine> _unlinkedMachines;
private TaskFactory<Dictionary<string,ReturnUnit>> _tasks;
private TaskScheduler _scheduler;
private CancellationTokenSource _cts;
private Timer _timer;
private Timer _timer2;
private bool _keepConnect;
@@ -212,8 +214,11 @@ namespace ModBus.Net
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;
@@ -222,14 +227,18 @@ namespace ModBus.Net
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 * 1000);
_timer2 = new Timer(MaintainTasks2, null, _getCycle * 6000, _getCycle * 6000);
//MaintainTasks(null);
}
}
@@ -249,6 +258,7 @@ namespace ModBus.Net
{
_scheduler = new LimitedConcurrencyLevelTaskScheduler(maxRunningTask);
_machines = new HashSet<BaseMachine>(new BaseMachineEqualityComparer());
_unlinkedMachines = new HashSet<BaseMachine>(new BaseMachineEqualityComparer());
_getCycle = getCycle;
KeepConnect = keepConnect;
}
@@ -289,6 +299,42 @@ namespace ModBus.Net
}
}
public void MoveMachineToUnlinked(int id)
{
IEnumerable<BaseMachine> machines;
lock(_machines)
{
machines = _machines.Where(c => c.Id == id).ToList();
if (machines.Count() <= 0) return;
_machines.RemoveWhere(p => p.Id == id);
}
lock(_unlinkedMachines)
{
foreach(var machine in machines)
{
_unlinkedMachines.Add(machine);
}
}
}
public void MoveMachineToLinked(int id)
{
IEnumerable<BaseMachine> machines;
lock (_unlinkedMachines)
{
machines = _unlinkedMachines.Where(c => c.Id == id).ToList();
if (machines.Count() <= 0) return;
_unlinkedMachines.RemoveWhere(p => p.Id == id);
}
lock (_machines)
{
foreach (var machine in machines)
{
_machines.Add(machine);
}
}
}
public void RemoveMachine(BaseMachine machine)
{
lock (_machines)
@@ -297,26 +343,37 @@ namespace ModBus.Net
}
}
private void MaintainTasks(object sender)
{
try
{
AsyncHelper.RunSync(MaintainTasksAsync);
}
catch (Exception)
{
TaskStop();
TaskStart();
}
AsyncHelper.RunSync(MaintainTasksAsync);
}
private void MaintainTasks2(object sender)
{
AsyncHelper.RunSync(MaintainTasks2Async);
}
private async Task MaintainTasksAsync()
{
HashSet<BaseMachine> saveMachines = new HashSet<BaseMachine>();
IEnumerable<BaseMachine> saveMachinesEnum = new List<BaseMachine>();
lock (_machines)
{
saveMachines.UnionWith(_machines);
saveMachinesEnum = saveMachines.ToList();
}
foreach (var machine in saveMachinesEnum)
{
await RunTask(machine);
}
}
private async Task MaintainTasks2Async()
{
HashSet<BaseMachine> saveMachines = new HashSet<BaseMachine>();
lock (_unlinkedMachines)
{
saveMachines.UnionWith(_unlinkedMachines);
}
foreach (var machine in saveMachines)
{
@@ -334,20 +391,21 @@ namespace ModBus.Net
public void TaskStop()
{
GetCycle = Timeout.Infinite;
if (_cts != null)
lock (_machines)
{
_cts.Cancel();
}
if (_machines != null)
{
lock (_machines)
GetCycle = Timeout.Infinite;
if (_cts != null)
{
_cts.Cancel();
}
if (_machines != null)
{
foreach (var machine in _machines)
{
machine.Disconnect();
}
}
_tasks = null;
}
}
@@ -357,16 +415,28 @@ namespace ModBus.Net
{
//var ans = machine.GetDatas();
CancellationTokenSource cts = new CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(_getCycle * 2));
cts.CancelAfter(TimeSpan.FromSeconds(_getCycle));
var ans = await _tasks.StartNew(machine.GetDatas, cts.Token);
//var ans = await Task.Factory.StartNew(machine.GetDatas, cts.Token);
if (!machine.IsConnected)
{
MoveMachineToUnlinked(machine.Id);
}
else
{
MoveMachineToLinked(machine.Id);
}
if (ReturnValues != null)
{
ReturnValues(new KeyValuePair<int, Dictionary<string,ReturnUnit>>(machine.Id, ans));
}
}
catch (Exception)
catch (Exception e)
{
if (!machine.IsConnected)
{
MoveMachineToUnlinked(machine.Id);
}
if (ReturnValues != null)
{
ReturnValues(new KeyValuePair<int, Dictionary<string,ReturnUnit>>(machine.Id, null));