private async Task <MethodInfo> CreateFunctionTarget(CancellationToken cancellationToken)
{
try
{
await VerifyPackageReferencesAsync();
string eventName = string.Format(MetricEventNames.FunctionCompileLatencyByLanguageFormat, _compilationService.Language);
using (_metricsLogger.LatencyEvent(eventName))
{
ICompilation compilation = _compilationService.GetFunctionCompilation(Metadata);
Assembly assembly = compilation.EmitAndLoad(cancellationToken);
_assemblyLoader.CreateOrUpdateContext(Metadata, assembly, _metadataResolver, TraceWriter);
FunctionSignature functionSignature = compilation.GetEntryPointSignature(_functionEntryPointResolver);
ImmutableArray <Diagnostic> bindingDiagnostics = ValidateFunctionBindingArguments(functionSignature, _triggerInputName, _inputBindings, _outputBindings, throwIfFailed: true);
TraceCompilationDiagnostics(bindingDiagnostics);
// Set our function entry point signature
_functionSignature = functionSignature;
return(_functionSignature.GetMethod(assembly));
}
}
catch (CompilationErrorException exc)
{
ImmutableArray <Diagnostic> diagnostics = AddFunctionDiagnostics(exc.Diagnostics);
// Here we only need to trace to system logs
TraceCompilationDiagnostics(diagnostics, LogTargets.System);
throw new CompilationErrorException(exc.Message, diagnostics);
}
}
private async Task <MethodInfo> CreateFunctionTarget(CancellationToken cancellationToken)
{
try
{
await VerifyPackageReferencesAsync();
ICompilation compilation = _compilationService.GetFunctionCompilation(Metadata);
FunctionSignature functionSignature = compilation.GetEntryPointSignature(_functionEntryPointResolver);
ImmutableArray <Diagnostic> bindingDiagnostics = ValidateFunctionBindingArguments(functionSignature, _triggerInputName, _inputBindings, _outputBindings, throwIfFailed: true);
TraceCompilationDiagnostics(bindingDiagnostics);
Assembly assembly = compilation.EmitAndLoad(cancellationToken);
_assemblyLoader.CreateOrUpdateContext(Metadata, assembly, _metadataResolver, TraceWriter);
// Get our function entry point
_functionSignature = functionSignature;
System.Reflection.TypeInfo scriptType = assembly.DefinedTypes
.FirstOrDefault(t => string.Compare(t.Name, functionSignature.ParentTypeName, StringComparison.Ordinal) == 0);
return(_functionEntryPointResolver.GetFunctionEntryPoint(scriptType.DeclaredMethods.ToList()));
}
catch (CompilationErrorException ex)
{
TraceOnPrimaryHost("Function compilation error", TraceLevel.Error);
TraceCompilationDiagnostics(ex.Diagnostics);
throw;
}
}