/// <summary>
/// Runs the scheduler allowing various options to be specifically set
/// </summary>
public ScheduleRunResult RunSchedulerSpecific(
PipGraph graph,
SchedulerTestHooks testHooks = null,
SchedulerState schedulerState = null,
RootFilter filter = null,
TempCleaner tempCleaner = null)
{
var config = new CommandLineConfiguration(Configuration);
// Populating the configuration may modify the configuration, so it should occur first.
BuildXLEngine.PopulateLoggingAndLayoutConfiguration(config, Context.PathTable, bxlExeLocation: null, inTestMode: true);
BuildXLEngine.PopulateAndValidateConfiguration(config, config, Context.PathTable, LoggingContext);
FileAccessWhitelist whitelist = new FileAccessWhitelist(Context);
whitelist.Initialize(config);
IReadOnlyList <string> junctionRoots = Configuration.Engine.DirectoriesToTranslate?.Select(a => a.ToPath.ToString(Context.PathTable)).ToList();
var map = VolumeMap.TryCreateMapOfAllLocalVolumes(LoggingContext, junctionRoots);
var optionalAccessor = TryGetJournalAccessor(map);
// Although scan change journal is enabled, but if we cannot create an enabled journal accessor, then create a disabled one.
m_journalState = map == null || !optionalAccessor.IsValid
? JournalState.DisabledJournal
: JournalState.CreateEnabledJournal(map, optionalAccessor.Value);
if (config.Schedule.IncrementalScheduling)
{
// Ensure that we can scan the journal when incremental scheduling is enabled.
XAssert.IsTrue(m_journalState.IsEnabled, "Incremental scheduling requires that journal is enabled");
}
// Seal the translator if not sealed
DirectoryTranslator.Seal();
// .....................................................................................
// some dummy setup in order to get a PreserveOutputsSalt.txt file and an actual salt
// .....................................................................................
string dummyCacheDir = Path.Combine(TemporaryDirectory, "Out", "Cache");
Directory.CreateDirectory(dummyCacheDir); // EngineSchedule tries to put the PreserveOutputsSalt.txt here
ContentHash?previousOutputsSalt =
EngineSchedule.PreparePreviousOutputsSalt(LoggingContext, Context.PathTable, config);
Contract.Assert(previousOutputsSalt.HasValue);
// .....................................................................................
testHooks = testHooks ?? new SchedulerTestHooks();
Contract.Assert(!(config.Engine.CleanTempDirectories && tempCleaner == null));
using (var queue = new PipQueue(config.Schedule))
using (var testQueue = new TestPipQueue(queue, LoggingContext, initiallyPaused: false))
using (var testScheduler = new TestScheduler(
graph: graph,
pipQueue: testQueue,
context: Context,
fileContentTable: FileContentTable,
loggingContext: LoggingContext,
cache: Cache,
configuration: config,
journalState: m_journalState,
fileAccessWhitelist: whitelist,
fingerprintSalt: Configuration.Cache.CacheSalt,
directoryMembershipFingerprinterRules: new DirectoryMembershipFingerprinterRuleSet(Configuration, Context.StringTable),
tempCleaner: tempCleaner,
previousInputsSalt: previousOutputsSalt.Value,
successfulPips: null,
failedPips: null,
ipcProvider: null,
directoryTranslator: DirectoryTranslator,
testHooks: testHooks))
{
MountPathExpander mountPathExpander = null;
var frontEndNonScrubbablePaths = CollectionUtilities.EmptyArray <string>();
var nonScrubbablePaths = EngineSchedule.GetNonScrubbablePaths(Context.PathTable, config, frontEndNonScrubbablePaths, tempCleaner);
EngineSchedule.ScrubExtraneousFilesAndDirectories(mountPathExpander, testScheduler, LoggingContext, config, nonScrubbablePaths, tempCleaner);
if (filter == null)
{
EngineSchedule.TryGetPipFilter(LoggingContext, Context, config, config, Expander.TryGetRootByMountName, out filter);
}
XAssert.IsTrue(testScheduler.InitForMaster(LoggingContext, filter, schedulerState), "Failed to initialized test scheduler");
testScheduler.Start(LoggingContext);
bool success = testScheduler.WhenDone().GetAwaiter().GetResult();
testScheduler.SaveFileChangeTrackerAsync(LoggingContext).Wait();
if (ShouldLogSchedulerStats)
{
// Logs are not written out normally during these tests, but LogStats depends on the existence of the logs directory
// to write out the stats perf JSON file
var logsDir = config.Logging.LogsDirectory.ToString(Context.PathTable);
Directory.CreateDirectory(logsDir);
testScheduler.LogStats(LoggingContext);
}
return(new ScheduleRunResult
{
Graph = graph,
Config = config,
Success = success,
PipResults = testScheduler.PipResults,
PipExecutorCounters = testScheduler.PipExecutionCounters,
PathSets = testScheduler.PathSets,
ProcessPipCountersByFilter = testScheduler.ProcessPipCountersByFilter,
ProcessPipCountersByTelemetryTag = testScheduler.ProcessPipCountersByTelemetryTag,
SchedulerState = new SchedulerState(testScheduler)
});
}
}
