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1 using System;
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2 using System.Threading;
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3 using System.Threading.Tasks;
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4
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5 namespace Implab.Components
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6 {
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7 public class RunnableComponent : IRunnable {
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8
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9 readonly object m_lock = new object();
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10
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11 CancellationTokenSource m_cts;
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12
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13 public Task<ExecutionState> Completion {
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14 get;
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15 private set;
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16 }
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17
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18 public ExecutionState State => throw new NotImplementedException();
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19
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20 public Exception LastError => throw new NotImplementedException();
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21
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22 public event EventHandler<StateChangeEventArgs> StateChanged;
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23
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24 public void Dispose() {
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25 lock(m_lock) {
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26 Dispose(true);
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27 GC.SuppressFinalize(this);
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28 }
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29 }
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30
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31 protected virtual void Dispose(bool disposing) {
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32 if (disposing) {
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33 Safe.Dispose(m_cts);
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34 }
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35 }
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36
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37 public void Start(CancellationToken ct) {
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38 lock(m_lock) {
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39 switch (State)
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40 {
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41
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42 default:
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43 throw new InvalidOperationException();
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44 }
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45 }
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46 }
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47
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48 public void Stop(CancellationToken ct) {
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49 throw new NotImplementedException();
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50 }
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51
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52 protected virtual Task StartImpl(CancellationToken ct) {
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53
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54 return Task.CompletedTask;
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55 }
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56 }
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57 } |
