private static void WriteGraph(Context ctx, BackgroundCsvWriter <RequestDurationRecord> writer, RestoreRequestGraph graph)
{
if (ctx.ExcludeVariants.Contains(graph.VariantName))
{
return;
}
var hasRecord = ctx.RestoreResultLookup.TryGetValue(
(graph.VariantName, graph.SolutionName, graph.FileName),
out var restoreResultRecord);
if (!hasRecord)
{
ctx.WarningCount++;
Console.WriteLine($" WARNING: No metadata found for restore log: ({graph.VariantName}, {graph.SolutionName}, {graph.FileName})");
}
int requestIndex = 0;
foreach (var node in graph.Graph.Nodes)
{
if (node.EndRequest == null)
{
continue;
}
var operationInfo = GetOperationInfo(ctx, node.StartRequest);
writer.Add(new RequestDurationRecord
{
VariantName = graph.VariantName,
SolutionName = graph.SolutionName,
TestType = TestType.Restore,
MachineName = restoreResultRecord?.MachineName ?? ctx.MachineName,
LogFileIndex = ctx.LogFileIndex,
LogFileRequestIndex = requestIndex,
IsWarmUp = hasRecord ? restoreResultRecord.IsWarmUp() : (bool?)null,
Iteration = hasRecord ? restoreResultRecord.Iteration : (int?)null,
Iterations = hasRecord ? restoreResultRecord.IterationCount : (int?)null,
Method = node.StartRequest.Method,
Url = node.StartRequest.Url,
StatusCode = (int)node.EndRequest.StatusCode,
HeaderDurationMs = node.EndRequest.Duration.TotalMilliseconds,
BodyDurationMs = null,
OperationType = operationInfo?.Operation.Type,
PackageId = (operationInfo?.Operation as OperationWithId)?.Id,
PackageVersion = (operationInfo?.Operation as OperationWithIdVersion)?.Version,
});
requestIndex++;
}
ctx.LogFileIndex++;
}
private static async Task GetRequestTask(
Dictionary <RequestNode, Task> nodeToTask,
SemaphoreSlim throttle,
object consoleLock,
HttpClient httpClient,
RequestNode node,
BackgroundCsvWriter <ReplayRequestRecord> writer)
{
if (node.Dependencies.Any())
{
await Task.WhenAll(node.Dependencies.Select(n => nodeToTask[n]).ToList());
}
await throttle.WaitAsync();
try
{
if (node.StartRequest.Method != "GET")
{
throw new InvalidOperationException("Only GET requests are supported.");
}
var buffer = new byte[80 * 1024];
const int maxAttempts = 3;
for (var i = 0; i < maxAttempts; i++)
{
var stopwatch = Stopwatch.StartNew();
try
{
using (var response = await httpClient.GetAsync(node.StartRequest.Url, HttpCompletionOption.ResponseHeadersRead))
{
var headerDuration = stopwatch.Elapsed;
using (var stream = await response.Content.ReadAsStreamAsync())
{
int read;
do
{
read = await stream.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
writer.Add(new ReplayRequestRecord
{
Url = node.StartRequest.Url,
StatusCode = (int)response.StatusCode,
HeaderDurationMs = headerDuration.TotalMilliseconds,
BodyDurationMs = (stopwatch.Elapsed - headerDuration).TotalMilliseconds,
});
if (!response.IsSuccessStatusCode && response.StatusCode != HttpStatusCode.NotFound)
{
response.EnsureSuccessStatusCode();
}
break;
}
}
catch (Exception ex) when(i < maxAttempts - 1)
{
lock (consoleLock)
{
Console.WriteLine($" ERROR {node.StartRequest.Url} {stopwatch.ElapsedMilliseconds}ms");
Console.WriteLine(ExceptionUtilities.DisplayMessage(ex, indent: true));
}
}
}
}
finally
{
throttle.Release();
}
}
private static void WriteReplayLog(Context ctx, BackgroundCsvWriter <RequestDurationRecord> writer, string replayLogPath)
{
var fileName = Path.GetFileName(replayLogPath);
if (!Helper.TryParseFileName(replayLogPath, out var fileType, out var variantName, out var solutionName) ||
fileType != ReplayRequestGraph.ReplayLogPrefix)
{
return;
}
if (ctx.ExcludeVariants.Contains(variantName))
{
return;
}
Console.WriteLine($"Parsing {replayLogPath}...");
var hasRecord = ctx.ReplayResultLookup.TryGetValue(
(variantName, solutionName, fileName),
out var replayResultRecord);
if (variantName != null)
{
Console.WriteLine($" Variant name: {variantName}");
}
Console.WriteLine($" Solution name: {solutionName}");
if (!hasRecord)
{
ctx.WarningCount++;
Console.WriteLine($" WARNING: No metadata found for replay log: ({variantName}, {solutionName}, {fileName})");
}
using (var reader = new StreamReader(replayLogPath))
using (var csvReader = new CsvReader(reader, CultureInfo.InvariantCulture))
{
int requestIndex = 0;
foreach (var record in csvReader.GetRecords <ReplayRequestRecord>())
{
const string method = "GET";
var operationInfo = GetOperationInfo(ctx, new StartRequest(method, record.Url));
writer.Add(new RequestDurationRecord
{
VariantName = variantName,
SolutionName = solutionName,
TestType = TestType.Replay,
MachineName = replayResultRecord?.MachineName ?? ctx.MachineName,
LogFileIndex = ctx.LogFileIndex,
LogFileRequestIndex = requestIndex,
IsWarmUp = hasRecord ? replayResultRecord.IsWarmUp : (bool?)null,
Iteration = hasRecord ? replayResultRecord.Iteration : (int?)null,
Iterations = hasRecord ? replayResultRecord.Iterations : (int?)null,
Method = method,
Url = record.Url,
StatusCode = record.StatusCode,
HeaderDurationMs = record.HeaderDurationMs,
BodyDurationMs = record.BodyDurationMs,
OperationType = operationInfo?.Operation.Type,
PackageId = (operationInfo?.Operation as OperationWithId)?.Id,
PackageVersion = (operationInfo?.Operation as OperationWithIdVersion)?.Version,
});
requestIndex++;
}
Console.WriteLine($" Request count: {requestIndex:n0}");
}
ctx.LogFileIndex++;
}
private static int Execute(string inputDir, string outputPath)
{
if (string.IsNullOrWhiteSpace(inputDir))
{
if (!Helper.TryFindRoot(out var rootDir))
{
return(1);
}
var outDir = Path.Combine(rootDir, "out");
if (string.IsNullOrWhiteSpace(inputDir))
{
inputDir = outDir;
}
}
if (string.IsNullOrWhiteSpace(outputPath))
{
outputPath = Path.Combine(inputDir, "merged-test-results.csv");
}
Console.WriteLine($"Input directory: {inputDir}");
Console.WriteLine($"Output path: {outputPath}");
var dir = Path.GetDirectoryName(outputPath);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
using (var writer = new BackgroundCsvWriter <TestResultRecord>(outputPath, gzip: false))
{
var testResultIndex = 0;
foreach (var restoreResult in CsvUtility.EnumerateRestoreResults(inputDir))
{
if (restoreResult.ScenarioName != "warmup" && restoreResult.ScenarioName != "arctic")
{
Console.WriteLine($"Skipping restore scenario '{restoreResult.ScenarioName}'.");
continue;
}
writer.Add(new TestResultRecord
{
TimestampUtc = Helper.GetExcelTimestamp(DateTimeOffset.Parse(restoreResult.TimestampUtc)),
VariantName = restoreResult.VariantName,
SolutionName = restoreResult.SolutionName,
TestType = TestType.Restore,
MachineName = restoreResult.MachineName,
TestResultIndex = testResultIndex,
IsWarmUp = restoreResult.IsWarmUp(),
Iteration = restoreResult.Iteration,
Iterations = restoreResult.IterationCount,
DurationMs = restoreResult.TotalTimeSeconds * 1000,
LogFileName = restoreResult.LogFileName,
Dependencies = true,
});
testResultIndex++;
}
foreach (var replayResult in CsvUtility.EnumerateReplayResults(inputDir))
{
writer.Add(new TestResultRecord
{
TimestampUtc = replayResult.TimestampUtc,
VariantName = replayResult.VariantName,
SolutionName = replayResult.SolutionName,
TestType = TestType.Replay,
MachineName = replayResult.MachineName,
TestResultIndex = testResultIndex,
IsWarmUp = replayResult.IsWarmUp,
Iteration = replayResult.Iteration,
Iterations = replayResult.Iterations,
DurationMs = replayResult.DurationMs,
LogFileName = replayResult.LogFileName,
Dependencies = replayResult.Dependencies,
});
testResultIndex++;
}
Console.WriteLine($"Wrote {testResultIndex} test results.");
}
return(0);
}