public async Task <List <NGenAssemblyData> > GetNGenAssemblyDataAsync(Build build)
{
VerifyBuild(build);
var uri = DevOpsUtil.GetBuildUri(build);
Logger.LogInformation($"Processing {build.Id} - {uri}");
// Newer builds have the NGEN logs in a separate artifact altogether to decrease the time needed
// to downloaad them. Try that first and fall back to the diagnostic logs if it doesn't exist.
MemoryStream stream;
Func <ZipArchiveEntry, bool> predicate;
try
{
Logger.LogInformation("Downloading NGEN logs");
stream = await DevOpsServer.DownloadArtifactAsync(ProjectName, build.Id, "NGen Logs");
predicate = e => !string.IsNullOrEmpty(e.Name);
}
catch (Exception)
{
Logger.LogInformation("Falling back to diagnostic logs");
stream = await DevOpsServer.DownloadArtifactAsync(ProjectName, build.Id, "Build Diagnostic Files");
predicate = e => !string.IsNullOrEmpty(e.Name) && e.FullName.StartsWith("Build Diagnostic Files/ngen/");
}
return(await GetFromStream(stream, predicate));
}
