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92
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1 namespace Implab.Diagnostics {
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2 public static class Extensions {
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3 public static IPromise<T> EndLogicalOperation<T>(this IPromise<T> promise) {
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4 Safe.ArgumentNotNull(promise, "promise");
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5 var op = TraceContext.Instance.DetachLogicalOperation();
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6
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109
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7 return promise.Then<T>(
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8 x => {
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9 TraceContext.Instance.EnterLogicalOperation(op,true);
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10 TraceLog.TraceInformation("promise = {0}", x);
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11 TraceLog.EndLogicalOperation();
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12 TraceContext.Instance.Leave();
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13 return x;
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14 },
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15 err =>{
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16 TraceContext.Instance.EnterLogicalOperation(op,true);
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17 TraceLog.TraceError("promise died {0}", err);
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18 TraceLog.EndLogicalOperation();
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19 TraceContext.Instance.Leave();
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20 throw new TransientPromiseException(err);
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21 },
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22 () => {
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23 TraceContext.Instance.EnterLogicalOperation(op,true);
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24 TraceLog.TraceInformation("promise cancelled");
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25 TraceLog.EndLogicalOperation();
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26 TraceContext.Instance.Leave();
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27 }
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28 );
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92
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29 }
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94
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30
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31 public static IPromise EndLogicalOperation(this IPromise promise) {
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32 Safe.ArgumentNotNull(promise, "promise");
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33 var op = TraceContext.Instance.DetachLogicalOperation();
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34
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35 return promise.Anyway(() => {
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36 TraceContext.Instance.EnterLogicalOperation(op,true);
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37 TraceLog.EndLogicalOperation();
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38 TraceContext.Instance.Leave();
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39 });
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40 }
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92
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41 }
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42 }
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43
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