public static string Predict(GitHubIssue issue, TraceWriter log)
{
// Create prediction engine and test predictions.
var engine = s_loadedModel.Value.MakePredictionFunction <GitHubIssue, GitHubIssuePrediction>(s_environment);
GitHubIssuePrediction prediction = engine.Predict(issue);
float[] probabilities = prediction.Probabilities;
float maxProbability = probabilities.Max();
log.Info($"Label {prediction.Area} for {issue.ID} is predicted with confidence {maxProbability.ToString()}");
return(prediction.Area);
}
public static IActionResult Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req, TraceWriter log)
{
//GitHubIssue issue = data.Issue;
//List<object> labels = issue.Labels;
//if (data.Action == "opened" && labels.Count == 0)
//{
string title = "msbuild /T:BuildAndTest /P:TargetGroup=netfx throws PNSE with Ref-Emit";
int number = 31485;
#region body
string body = @"Running `msbuild /T:BuildAndTest /P:TargetGroup=netfx` causes a PNSE to be thrown in the following example.
This is a real example from the VB tests that had to be nerfed because of this
```cs
public static IEnumerable<object[]> InvalidBool_TestData()
{
if (PlatformDetection.IsReflectionEmitSupported)
{
object floatEnum = null;
try
{
floatEnum = FloatEnum;
}
catch (PlatformNotSupportedException)
{
yield break;
}
yield return new object[] { floatEnum };
yield return new object[] { DoubleEnum };
yield return new object[] { BoolEnum };
yield return new object[] { CharEnum };
yield return new object[] { IntPtrEnum };
yield return new object[] { UIntPtrEnum };
}
}
private static object s_floatEnum;
public static object FloatEnum
{
get
{
if (s_floatEnum == null)
{
AssemblyBuilder assembly = AssemblyBuilder.DefineDynamicAssembly(new AssemblyName(""Name""), AssemblyBuilderAccess.RunAndCollect);
ModuleBuilder module = assembly.DefineDynamicModule(""Name"");
EnumBuilder eb = module.DefineEnum(""CharEnumType"", TypeAttributes.Public, typeof(float));
eb.DefineLiteral(""A"", 1.0f);
eb.DefineLiteral(""B"", 2.0f);
eb.DefineLiteral(""C"", 3.0f);
s_floatEnum = Activator.CreateInstance(eb.CreateTypeInfo());
}
return s_floatEnum;
}
}
private static object s_doubleEnum;
public static object DoubleEnum
{
get
{
if (s_doubleEnum == null)
{
AssemblyBuilder assembly = AssemblyBuilder.DefineDynamicAssembly(new AssemblyName(""Name""), AssemblyBuilderAccess.RunAndCollect);
ModuleBuilder module = assembly.DefineDynamicModule(""Name"");
EnumBuilder eb = module.DefineEnum(""CharEnumType"", TypeAttributes.Public, typeof(double));
eb.DefineLiteral(""A"", 1.0);
eb.DefineLiteral(""B"", 2.0);
eb.DefineLiteral(""C"", 3.0);
s_doubleEnum = Activator.CreateInstance(eb.CreateTypeInfo());
}
return s_doubleEnum;
}
}
private static object s_boolEnum;
```";
#endregion
log.Info($"A {number.ToString()} issue with {title} has been opened.");
var corefxIssue = new GitHubIssue
{
ID = number.ToString(),
Title = title,
Description = body
};
string label = Predictor.Predict(corefxIssue, log);
log.Info($"Labeling completed: {label}");
//}
//else
//{
// log.Info($"The issue {issue.Number.ToString()} is already opened or it already has a label");
//}
return(new OkObjectResult(label));
}