public void Will_Choose_Highest_Priority_Source_For_Two_Overlapping_Plan_Items()
{
// Create plan
var group = Guid.NewGuid();
var plan1 = RecordingDefinition.Create(false, "test", Guid.NewGuid(), null, SourceMock.Create("s1", group), DateTime.UtcNow.AddHours(1), TimeSpan.FromMinutes(20));
var times1 = plan1.GetTimes(DateTime.UtcNow).Select(s => s.Planned).Single();
var plan2 = RecordingDefinition.Create(false, "test", Guid.NewGuid(), null, SourceMock.Create("s1", group), times1.End - TimeSpan.FromMinutes(10), TimeSpan.FromMinutes(20));
var times2 = plan2.GetTimes(DateTime.UtcNow).Select(s => s.Planned).Single();
var best = ResourceMock.Create("r3", SourceMock.Create("s1", group)).SetPriority(6);
// Create component under test
var componentUnderTest =
new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase)
{
{ ResourceMock.Create("r1", SourceMock.Create("s1", group)).SetPriority(1) },
{ best },
{ ResourceMock.Create("r2", SourceMock.Create("s1", group)).SetPriority(-1) },
{ plan2 },
{ plan1 },
};
// Load
var schedules = componentUnderTest.GetSchedules(DateTime.UtcNow).ToArray();
// Validate
Assert.AreEqual(2, schedules.Length, "Schedules");
Assert.AreSame(best, schedules[0].Resource, "Resource 0");
Assert.AreSame(best, schedules[1].Resource, "Resource 1");
Assert.AreSame(plan1, schedules[0].Definition, "Plan 0");
Assert.AreSame(plan2, schedules[1].Definition, "Plan 1");
Assert.AreEqual(times1, schedules[0].Time, "Time 0");
Assert.AreEqual(times2, schedules[1].Time, "Time 1");
Assert.IsFalse(schedules[0].StartsLate, "Late 0");
Assert.IsFalse(schedules[1].StartsLate, "Late 1");
}
public void Will_Use_Resource_With_Highest_Priority_When_Explicit_Binding_Is_Used()
{
// Create plan
var source1 = SourceMock.Create("s1");
var source2 = SourceMock.Create("s2");
var res1 = ResourceMock.Create("r1", source1, source2).SetPriority(5);
var res2 = ResourceMock.Create("r2", source1, source2).SetPriority(6);
var res3 = ResourceMock.Create("r3", source1, source2).SetPriority(0);
var refTime = DateTime.UtcNow;
var plan1 = RecordingDefinition.Create(false, "A1", Guid.NewGuid(), new[] { res1 }, source1, refTime.AddMinutes(100), TimeSpan.FromMinutes(20));
var plan2 = RecordingDefinition.Create(false, "A2", Guid.NewGuid(), new[] { res1 }, source1, refTime.AddMinutes(110), TimeSpan.FromMinutes(20));
var plan3 = RecordingDefinition.Create(false, "A3", Guid.NewGuid(), null, source2, refTime.AddMinutes(130), TimeSpan.FromMinutes(20));
// Create component under test
var componentUnderTest =
new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase)
{
{ res1 },
{ res2 },
{ res3 },
{ plan1 },
{ plan2 },
{ plan3 },
};
// Load
var schedules = componentUnderTest.GetSchedules(refTime).ToArray();
// Validate
Assert.AreEqual(3, schedules.Length, "#schedule");
Assert.AreSame(res1, schedules[0].Resource, "resource 0");
Assert.AreSame(res1, schedules[1].Resource, "resource 1");
Assert.AreSame(res2, schedules[2].Resource, "resource 2");
}
public void Will_Enforce_Start_Order()
{
// Create plan
var source1 = SourceMock.Create("s1");
var source2 = SourceMock.Create("s2");
var res1 = ResourceMock.Create("r1", source1, source2).SetPriority(1);
var res2 = ResourceMock.Create("r2", source1, source2).SetPriority(2);
var refTime = DateTime.UtcNow.Date.AddDays(10);
var plan1 = RecordingDefinition.Create(false, "A1", Guid.NewGuid(), null, source1, refTime.AddHours(18), TimeSpan.FromHours(2));
var plan2 = RecordingDefinition.Create(false, "A2", Guid.NewGuid(), null, source2, refTime.AddHours(19), TimeSpan.FromHours(2));
// Create component under test
var componentUnderTest =
new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase, Properties.Files.EnforceResourceStartOrder)
{
{ res1 },
{ res2 },
{ plan1 },
{ plan2 },
};
// Load
var schedules = componentUnderTest.GetSchedules(refTime).ToArray();
// Validate
Assert.AreEqual(2, schedules.Length, "#schedules");
Assert.AreSame(plan1, schedules[0].Definition, "plan 1");
Assert.AreSame(plan2, schedules[1].Definition, "plan 2");
Assert.AreSame(res1, schedules[0].Resource, "resource 1");
Assert.AreSame(res2, schedules[1].Resource, "resource 2");
}
public void Individual_Decryption_Counter_Must_Not_Be_Negative()
{
// Create the component under test
var componentUnderTest = new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase);
// Register device
componentUnderTest.Add(ResourceMock.Create("a").SetEncryptionLimit(-1));
}
public void Encrypted_Source_Of_A_Plan_Item_Is_Supported_By_Resource()
{
// Create component under test
var componentUnderTest = new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase);
// Add
componentUnderTest.Add(ResourceMock.Create("r1", SourceMock.Create("s1")).SetEncryptionLimit(1));
componentUnderTest.Add(RecordingDefinition.Create(false, "test", Guid.NewGuid(), null, SourceMock.Create("s1", true), DateTime.UtcNow, TimeSpan.FromMinutes(12)));
}
public void No_Resource_Can_Be_Used_Twice()
{
// Create the component under test
var componentUnderTest = new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase);
var resource = ResourceMock.Create("a");
// Register devices
componentUnderTest.Add(resource);
componentUnderTest.Add(resource);
}
public void Can_Add_Multiple_Resources()
{
// Create the component under test
var componentUnderTest = new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase);
// Register devices
for (int i = 0; i < 100; i++)
{
componentUnderTest.Add(ResourceMock.Create(i.ToString("00")));
}
}
public void Exceptions_Must_Be_Defined_On_A_Full_Date()
{
// Create bad exception
var exception = new PlanException {
ExceptionDate = DateTime.Now.Date.AddMinutes(12)
};
// Create component under test
var componentUnderTest = new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase);
// Add
componentUnderTest.Add(ResourceMock.Create("r1", SourceMock.Create("s1")));
componentUnderTest.Add(RecordingDefinition.Create(false, "test", Guid.NewGuid(), null, SourceMock.Create("s1"), DateTime.UtcNow, TimeSpan.FromMinutes(12)), exception);
}
public void Can_Handle_Very_Long_Recordings_With_Multiple_Devices()
{
// All sources
var sources =
Enumerable
.Range(0, 100)
.Select(i => SourceMock.Create("S" + i.ToString("00")))
.ToArray();
// Create environment
var device1 = ResourceMock.Create("D1", sources);
var device2 = ResourceMock.Create("D2", sources);
var device3 = ResourceMock.Create("D3", sources);
var device4 = ResourceMock.Create("D4", sources);
// Create the plan
var allDays = new[] { DayOfWeek.Monday, DayOfWeek.Tuesday, DayOfWeek.Wednesday, DayOfWeek.Thursday, DayOfWeek.Friday, DayOfWeek.Saturday, DayOfWeek.Sunday };
var refTime = new DateTime(2013, 12, 1);
var plan1 = RecordingDefinition.Create(false, "test1", Guid.NewGuid(), null, sources[0], refTime, TimeSpan.FromHours(23), refTime.AddYears(100), allDays);
var plan2 = RecordingDefinition.Create(false, "test2", Guid.NewGuid(), null, sources[1], refTime.AddHours(22), TimeSpan.FromHours(4), refTime.AddYears(100), allDays);
// Create the component under test
var cut = new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase)
{
device1, device2, device3, device4, plan1, plan2
};
// Other
foreach (var plan in
Enumerable
.Range(2, 10)
.Select(i => RecordingDefinition.Create(false, "test" + i.ToString("00"), Guid.NewGuid(), null, sources[i], refTime.AddMinutes(5 * i), TimeSpan.FromMinutes(6), refTime.AddYears(100), allDays)))
{
cut.Add(plan);
}
// Get the schedule
var schedules = cut.GetSchedules(refTime.AddHours(-1)).Take(500).ToArray();
// Validate
Assert.AreEqual(500, schedules.Length, "#count");
Assert.IsFalse(schedules.Any(schedule => schedule.StartsLate), "late!");
// Dump plan
foreach (var schedule in schedules)
{
Console.WriteLine(schedule);
}
}
public void There_Can_Be_Only_One_Exception_Per_Date()
{
// Create bad exception
var exception1 = new PlanException {
ExceptionDate = DateTime.Now.Date
};
var exception2 = new PlanException {
ExceptionDate = exception1.ExceptionDate
};
// Create component under test
var componentUnderTest = new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase);
// Add
componentUnderTest.Add(ResourceMock.Create("r1", SourceMock.Create("s1")));
componentUnderTest.Add(RecordingDefinition.Create(false, "test", Guid.NewGuid(), null, SourceMock.Create("s1"), DateTime.UtcNow, TimeSpan.FromMinutes(12)), exception1, exception2);
}
public void Will_Minimize_Sources_Per_Resource()
{
// Create plan
var source1 = SourceMock.Create("s1");
var source2 = SourceMock.Create("s2");
var source3 = SourceMock.Create("s3");
var res1 = ResourceMock.Create("r1", source1, source2, source3).SetPriority(1);
var res2 = ResourceMock.Create("r2", source1, source2, source3).SetPriority(1);
var res3 = ResourceMock.Create("r3", source1, source2, source3).SetPriority(0);
var refTime = DateTime.UtcNow.Date.AddDays(10);
var plan1 = RecordingDefinition.Create(false, "A1", Guid.NewGuid(), null, source1, refTime.AddHours(19), TimeSpan.FromHours(2));
var plan2 = RecordingDefinition.Create(false, "A2", Guid.NewGuid(), null, source2, refTime.AddHours(20), TimeSpan.FromHours(3));
var plan3 = RecordingDefinition.Create(false, "A3", Guid.NewGuid(), null, source3, refTime.AddHours(20), TimeSpan.FromHours(2));
var plan4 = RecordingDefinition.Create(false, "A4", Guid.NewGuid(), null, source2, refTime.AddHours(22), TimeSpan.FromHours(2));
// Create component under test
var componentUnderTest =
new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase, Properties.Files.MinimizeSourcesPerResource)
{
{ res1 },
{ res2 },
{ res3 },
{ plan1 },
{ plan2 },
{ plan3 },
{ plan4 },
};
// Load
var schedules = componentUnderTest.GetSchedules(refTime).ToArray();
// Validate
Assert.AreEqual(4, schedules.Length, "#schedule");
var exec1 = schedules.Single(s => s.Definition.UniqueIdentifier == plan1.UniqueIdentifier);
var exec2 = schedules.Single(s => s.Definition.UniqueIdentifier == plan2.UniqueIdentifier);
var exec3 = schedules.Single(s => s.Definition.UniqueIdentifier == plan3.UniqueIdentifier);
var exec4 = schedules.Single(s => s.Definition.UniqueIdentifier == plan4.UniqueIdentifier);
Assert.AreSame(res1, exec1.Resource, "A1");
Assert.AreSame(res2, exec2.Resource, "A2");
Assert.AreSame(res3, exec3.Resource, "A3");
Assert.AreSame(res2, exec4.Resource, "A4");
}
public void Bad_Planning_After_Recording_Start()
{
// Create component under test
using (var rm = ResourceManager.Create(StringComparer.InvariantCultureIgnoreCase))
{
var now = DateTime.Now.Date.AddDays(10);
var source1 = SourceMock.Create("s1");
var source2 = SourceMock.Create("s2");
var source3 = SourceMock.Create("s3");
var dev1 = ResourceMock.Create("dev1", source1, source2, source3);
var dev2 = ResourceMock.Create("dev2", source1, source2, source3);
var id1 = Guid.NewGuid();
var start1 = now.AddHours(11).AddMinutes(40);
var dur1 = TimeSpan.FromMinutes(15);
var plan1 = RecordingDefinition.Create(false, "test1", id1, null, source1, start1, dur1);
var plan2 = RecordingDefinition.Create(false, "test2", Guid.NewGuid(), null, source2, now.AddHours(11).AddMinutes(45), TimeSpan.FromMinutes(15));
var plan3 = RecordingDefinition.Create(false, "test3", Guid.NewGuid(), null, source3, now.AddHours(11).AddMinutes(50), TimeSpan.FromMinutes(15));
rm.Add(dev1);
rm.Add(dev2);
Assert.IsTrue(rm.Start(dev2, source1, id1, "test1", start1, start1 + dur1));
var cut = rm.CreateScheduler(false);
cut.Add(plan1);
cut.Add(plan2);
cut.Add(plan3);
var schedules = cut.GetSchedules(start1.AddMinutes(5).AddTicks(1)).Where(s => s.Definition.UniqueIdentifier != id1).ToArray();
Assert.AreEqual(2, schedules.Length, "#schedules");
Assert.AreEqual("test2", schedules[0].Definition.Name, "1");
Assert.AreEqual("test3", schedules[1].Definition.Name, "2");
}
}
public void A_Plan_Can_Have_A_List_Of_Preferred_Resources()
{
// Create environment
var source = SourceMock.Create("A");
var device1 = ResourceMock.Create("D1", source);
var device2 = ResourceMock.Create("D2", source);
var device3 = ResourceMock.Create("D3", source);
// Create the plan
var plan = RecordingDefinition.Create(false, "test", Guid.NewGuid(), new[] { device2 }, source, DateTime.UtcNow, TimeSpan.FromMinutes(10));
// Create the component under test
var cut = new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase)
{
device1, device3, plan
};
// Get the schedule
var schedule = cut.GetSchedules(DateTime.UtcNow.AddYears(-1)).Single();
// Validate
Assert.IsNull(schedule.Resource, "Resource");
}
public void Performance_Of_A_Real_Life_Scenario()
{
// Get the path to the test directories
var jobDirectory = @"*TBD*";
var profileDirectory = Environment.ExpandEnvironmentVariables(@"%AllUsersProfile%\DVBNETProfiles");
// Helper - will be reused
var job = new XmlDocument();
// Sources
var sourceMap = new Dictionary <string, SourceMock>(StringComparer.InvariantCultureIgnoreCase);
var profileMap = new Dictionary <string, XmlDocument>(StringComparer.InvariantCultureIgnoreCase);
var groupMap = new Dictionary <object, Guid>();
var plan = new List <IRecordingDefinition>();
// Process all job files
foreach (var jobPath in Directory.EnumerateFiles(jobDirectory, "*.j39"))
{
// Load to document
job.Load(jobPath);
// Common data
var autoSelect = bool.Parse(job.SelectSingleNode("VCRJob/AutomaticResourceSelection").InnerText);
var defaultSource = job.SelectSingleNode("VCRJob/Source");
var profileName = defaultSource.InnerText.Substring(defaultSource.InnerText.LastIndexOf('@') + 1);
var jobName = job.SelectSingleNode("VCRJob/Name").InnerText;
// Load the profile once
XmlDocument profile;
if (!profileMap.TryGetValue(profileName, out profile))
{
// Create
profile = new XmlDocument();
// Load
profile.Load(Path.Combine(profileDirectory, profileName + ".dnp"));
// Remapping
for (; ;)
{
// Create a new namespace table
var namespaces = new XmlNamespaceManager(profile.NameTable);
// Add us
namespaces.AddNamespace("dvbnet", "http://psimarron.net/DVBNET/Profiles");
// Check for remap
var loadFrom = profile.SelectSingleNode("//dvbnet:UseSourcesFrom", namespaces);
if (loadFrom == null)
{
break;
}
// Load the name
var refProfileName = loadFrom.InnerText;
if (string.IsNullOrEmpty(refProfileName))
{
break;
}
// Reload
if (profileMap.TryGetValue(refProfileName, out profile))
{
continue;
}
// Create
profile = new XmlDocument();
// Load
profile.Load(Path.Combine(profileDirectory, refProfileName + ".dnp"));
// Remember
profileMap.Add(refProfileName, profile);
}
// Remember
profileMap.Add(profileName, profile);
}
// Create a new namespace table
var profileNamespaces = new XmlNamespaceManager(profile.NameTable);
// Add us
profileNamespaces.AddNamespace("dvbnet", "http://psimarron.net/DVBNET/Profiles");
// Validate
Assert.IsTrue(autoSelect, "Auto Select");
// Process all schedules
foreach (XmlElement schedule in job.SelectNodes("VCRJob/Schedule"))
{
// Extract data
var repeat = schedule.SelectSingleNode("Days").InnerText.Split(' ').Where(d => !string.IsNullOrEmpty(d)).Select(d => (DayOfWeek)Enum.Parse(typeof(DayOfWeek), d)).ToArray();
var firstStart = DateTime.Parse(schedule.SelectSingleNode("FirstStart").InnerText, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind);
var lastDay = DateTime.Parse(schedule.SelectSingleNode("LastDay").InnerText, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind);
var duration = TimeSpan.FromMinutes(uint.Parse(schedule.SelectSingleNode("Duration").InnerText));
var source = (XmlElement)(schedule.SelectSingleNode("Source") ?? defaultSource);
var id = Guid.Parse(schedule.SelectSingleNode("UniqueID").InnerText);
var scheduleName = schedule.SelectSingleNode("Name").InnerText;
var sourceName = source.GetAttribute("name");
// Find the real source
SourceMock realSource;
if (!sourceMap.TryGetValue(sourceName, out realSource))
{
// Split name
var split = sourceName.LastIndexOf('[');
var stationName = sourceName.Substring(0, split).TrimEnd();
var providerName = sourceName.Substring(split + 1).TrimEnd(']');
// Locate the station
var station = (XmlElement)profile.SelectSingleNode("//dvbnet:Station[@name='" + stationName + "' and @provider='" + providerName + "']", profileNamespaces);
var encrypted = bool.Parse(station.GetAttribute("scrambled"));
var group = station.ParentNode;
// Unique group identifier
Guid groupIdentifier;
if (!groupMap.TryGetValue(group, out groupIdentifier))
{
groupMap.Add(group, groupIdentifier = Guid.NewGuid());
}
// Create the source entry
sourceMap.Add(sourceName, realSource = SourceMock.Create(sourceName, groupIdentifier, encrypted));
}
// Get the full name
if (string.IsNullOrEmpty(scheduleName))
{
scheduleName = jobName;
}
else if (!string.IsNullOrEmpty(jobName))
{
scheduleName = jobName + " (" + scheduleName + ")";
}
// Create the request
if (repeat.Length > 0)
{
plan.Add(RecordingDefinition.Create(schedule, scheduleName, id, null, realSource, firstStart, duration, lastDay, repeat));
}
else
{
plan.Add(RecordingDefinition.Create(schedule, scheduleName, id, null, realSource, firstStart, duration));
}
}
}
// Create component under test
var componentUnderTest = new RecordingScheduler(StringComparer.InvariantCultureIgnoreCase);
var sources = sourceMap.Values.ToArray();
// Add resources - hard coded, should be taken from configuration in some future version
for (var i = 0; i++ < 4;)
{
componentUnderTest.Add(ResourceMock.Create("duo" + i.ToString("0"), sources).SetEncryptionLimit(1));
}
// Add the plan
foreach (var recording in plan)
{
componentUnderTest.Add(recording);
}
// Process
var refTime = new DateTime(2013, 10, 26, 12, 0, 0, DateTimeKind.Utc);
var timer = Stopwatch.StartNew();
var all = componentUnderTest.GetSchedules(refTime).Take(1000).ToArray();
var elapsed = timer.Elapsed;
// Report
Console.WriteLine("{0:N3}ms", elapsed.TotalMilliseconds);
// Validate
Assert.AreEqual(1000, all.Length, "#jobs");
}