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namespace Implab.Diagnostics {
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public static class Extensions {
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public static IPromise<T> EndLogicalOperation<T>(this IPromise<T> promise) {
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Safe.ArgumentNotNull(promise, "promise");
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var op = TraceContext.Instance.DetachLogicalOperation();
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return promise.Then<T>(
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x => {
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TraceContext.Instance.EnterLogicalOperation(op,true);
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TraceLog.TraceInformation("promise = {0}", x);
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TraceLog.EndLogicalOperation();
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TraceContext.Instance.Leave();
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return x;
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},
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err =>{
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TraceContext.Instance.EnterLogicalOperation(op,true);
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TraceLog.TraceError("promise died {0}", err);
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TraceLog.EndLogicalOperation();
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TraceContext.Instance.Leave();
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throw new TransientPromiseException(err);
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},
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() => {
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TraceContext.Instance.EnterLogicalOperation(op,true);
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TraceLog.TraceInformation("promise cancelled");
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TraceLog.EndLogicalOperation();
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TraceContext.Instance.Leave();
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}
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);
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}
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public static IPromise EndLogicalOperation(this IPromise promise) {
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Safe.ArgumentNotNull(promise, "promise");
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var op = TraceContext.Instance.DetachLogicalOperation();
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return promise.Anyway(() => {
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TraceContext.Instance.EnterLogicalOperation(op,true);
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TraceLog.EndLogicalOperation();
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TraceContext.Instance.Leave();
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});
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}
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}
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}
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