private static async Task <BenchmarkResult> WaitForBenchmarkResults(string newJobFileName)
{
var startTicks = Environment.TickCount64;
var expectedProcessedJobPath = Path.Combine(ProcessedDirectoryName, newJobFileName);
while (!await JobFileSystem.FileExists(expectedProcessedJobPath))
{
if (Environment.TickCount64 - startTicks > BenchmarkTimeout.TotalMilliseconds)
{
throw new TimeoutException($"Benchmark results for job {newJobFileName} were not published to {ProcessedDirectoryName} within {BenchmarkTimeout}.");
}
await Task.Delay(1000);
}
Console.WriteLine($"Found '{newJobFileName}'");
using var processedJsonStream = await JobFileSystem.ReadFile(expectedProcessedJobPath);
using var jsonDocument = await JsonDocument.ParseAsync(processedJsonStream);
foreach (var element in jsonDocument.RootElement.EnumerateObject())
{
if (element.NameEquals(nameof(BenchmarkResult)))
{
return(JsonSerializer.Deserialize <BenchmarkResult>(element.Value.GetRawText()));
}
}
throw new InvalidDataException($"Processed benchmark job '{newJobFileName}' did not include a top-level '{nameof(BenchmarkResult)}' property.");
}
private static async Task <bool> WaitForCompleteJsonFile(string jsonFilePath, TimeSpan timeout)
{
var startTicks = Environment.TickCount64;
while (!await JobFileSystem.FileExists(jsonFilePath))
{
if (Environment.TickCount64 - startTicks > timeout.TotalMilliseconds)
{
return(false);
}
await Task.Delay(1000);
}
// Wait up to 5 seconds for the Json file to be fully parsable.
for (int i = 0; i < 5; i++)
{
try
{
using var processedJsonStream = await JobFileSystem.ReadFile(jsonFilePath);
using var jsonDocument = await JsonDocument.ParseAsync(processedJsonStream);
return(true);
}
catch (JsonException)
{
if (i == 4)
{
throw;
}
await Task.Delay(1000);
}
}
return(false);
}
private static async Task <BenchmarkResult> WaitForBenchmarkResults(string newJobFileName)
{
var startTicks = Environment.TickCount64;
var expectedProcessedJobPath = Path.Combine(ProcessedDirectoryName, newJobFileName);
if (!await WaitForCompleteJsonFile(expectedProcessedJobPath, BenchmarkTimeout))
{
throw new TimeoutException($"Benchmark results for job {newJobFileName} were not published to {ProcessedDirectoryName} within {BenchmarkTimeout}.");
}
Console.WriteLine($"Found '{newJobFileName}'");
using var processedJsonStream = await JobFileSystem.ReadFile(expectedProcessedJobPath);
using var jsonDocument = await JsonDocument.ParseAsync(processedJsonStream);
if (!jsonDocument.RootElement.TryGetProperty(nameof(BenchmarkResult), out var benchmarkResultElement))
{
throw new InvalidDataException($"Processed benchmark job '{newJobFileName}' did not include a top-level '{nameof(BenchmarkResult)}' property.");
}
return(JsonSerializer.Deserialize <BenchmarkResult>(benchmarkResultElement.GetRawText()));
}