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Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler...
Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler Any unhandled OperationCanceledException will cause the promise cancelation
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r140:f973c5df9972 v2
r187:dd4a3590f9c6 ref20160224
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Extensions.cs
41 lines | 1.7 KiB | text/x-csharp | CSharpLexer
/ Implab / Diagnostics / Extensions.cs
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namespace Implab.Diagnostics {
public static class Extensions {
public static IPromise<T> EndLogicalOperation<T>(this IPromise<T> promise) {
Safe.ArgumentNotNull(promise, "promise");
var op = TraceContext.Instance.DetachLogicalOperation();
return promise.On(
x => {
TraceContext.Instance.EnterLogicalOperation(op,true);
TraceLog.TraceInformation("promise = {0}", x);
TraceLog.EndLogicalOperation();
TraceContext.Instance.Leave();
},
err =>{
TraceContext.Instance.EnterLogicalOperation(op,true);
TraceLog.TraceError("promise died {0}", err);
TraceLog.EndLogicalOperation();
TraceContext.Instance.Leave();
},
reason => {
TraceContext.Instance.EnterLogicalOperation(op,true);
TraceLog.TraceInformation("promise cancelled {0}", reason == null ? "<no-reason>" : reason.Message);
TraceLog.EndLogicalOperation();
TraceContext.Instance.Leave();
}
);
}
public static IPromise EndLogicalOperation(this IPromise promise) {
Safe.ArgumentNotNull(promise, "promise");
var op = TraceContext.Instance.DetachLogicalOperation();
return promise.On(() => {
TraceContext.Instance.EnterLogicalOperation(op,true);
TraceLog.EndLogicalOperation();
TraceContext.Instance.Leave();
}, PromiseEventType.All);
}
}
}