private static void BaseQueryTest()
{
CoincidentalConfiguration config = Provider.Configure
.Connection("test.yap")
.ActivationDepth(1)
.Debugging;
using (Provider db = new Provider())
{
if (File.Exists("test.yap")) File.Delete("test.yap");
db.Initialise(config);
db.Store(new TestBase { Name = "FirstBase" });
db.Store(new TestBase { Name = "SecondBase" });
db.Store(new TestDescendant { Name = "FirstDescendant", Value = 42 });
db.Store(new TestDescendant { Name = "SecondDescendant", Value = 1 });
Console.WriteLine("Added test data");
}
using (Provider db = new Provider())
{
db.Initialise(config);
Console.WriteLine("Querying for TestDescendant");
foreach (TestDescendant d in db.Query<TestDescendant>())
{
Console.WriteLine(" Found: {0}", d.Name);
}
}
using (Provider db = new Provider())
{
db.Initialise(config);
Console.WriteLine("Querying for TestBase");
foreach (TestBase d in db.Query<TestBase>())
{
Console.WriteLine(" Found: {0} {1} descendant", d.Name, d is TestDescendant ? "is" : "is not");
}
}
}
private static void StressTest()
{
CoincidentalConfiguration config = Provider.Configure
.Connection("test.yap")
.ActivationDepth(1)
.Indexing(i => i.Add<Entity>());
using (Provider db = new Provider())
{
// Create new DB
if (File.Exists("test.yap")) File.Delete("test.yap");
db.Initialise(config);
// Initialise DB
Entity entity = MainClass.GetInitialData();
db.Store(entity);
MainClass.RunTests("First pass", 0, db);
}
using (Provider db = new Provider())
{
// Open DB
db.Initialise(config);
MainClass.RunTests("Second pass", 1, db);
}
using (Provider db = new Provider())
{
// Open DB
db.Initialise(config);
// Read results
Entity entity = db.Get<Entity>(e => e.Name == "Test");
Console.WriteLine("\nEntity: ");
MainClass.PrintEntity(entity, 2);
}
}
private static void OrphanTest()
{
CoincidentalConfiguration config = Provider.Configure
.Connection("test.yap")
.ActivationDepth(1)
.Debugging;
using (Provider db = new Provider())
{
if (File.Exists("test.yap")) File.Delete("test.yap");
db.Initialise(config);
UnTracked untracked = db.Store(new UnTracked { Name = "UnTracked" });
UnTracked other = db.Store(new UnTracked { Name = "Other" });
Tracked tracked = db.Store(new Tracked { Name = "Tracked", ReferenceCount = 10 });
Console.WriteLine("Initial reference count = {0}", tracked.ReferenceCount);
try
{
using (db.Lock(tracked)) tracked.ReferenceCount = 10;
}
catch(Exception e)
{
Console.WriteLine("Exception caught: {0}", e.Message);
}
using (db.Lock(untracked)) untracked.Item = tracked;
Console.WriteLine("Single reference added, count = {0}", tracked.ReferenceCount);
using (db.Lock(other)) other.Item = tracked;
Console.WriteLine("Single reference added to other, count = {0}", tracked.ReferenceCount);
using (db.Lock(untracked.ItemList)) untracked.ItemList.Add(tracked);
Console.WriteLine("Added to list, count = {0}", tracked.ReferenceCount);
using (db.Lock(untracked)) untracked.Item = null;
Console.WriteLine("Single reference removed, count = {0}", tracked.ReferenceCount);
}
using (Provider db = new Provider())
{
db.Initialise(config);
UnTracked untracked = db.Get<UnTracked>(u => u.Name == "UnTracked");
Tracked tracked = db.Get<Tracked>(t => t.Name == "Tracked");
Console.WriteLine("Closed and opened new provider, count = {0}", tracked.ReferenceCount);
using (db.Lock(untracked.ItemList)) untracked.ItemList.Remove(tracked);
Console.WriteLine("Removed from list, count = {0}", tracked.ReferenceCount);
using (db.Lock(untracked)) untracked.Item = tracked;
Console.WriteLine("Single reference added, count = {0}", tracked.ReferenceCount);
}
config = config.AutomaticOrphanPurge;
using (Provider db = new Provider())
{
db.Initialise(config);
UnTracked untracked = db.Get<UnTracked>(u => u.Name == "UnTracked");
UnTracked other = db.Get<UnTracked>(u => u.Name == "Other");
Tracked tracked = db.Get<Tracked>(t => t.Name == "Tracked");
Console.WriteLine("Closed and opened new provider with automatic orphan purge enabled, count = {0}", tracked.ReferenceCount);
db.Delete(other);
Console.WriteLine("Deleted other, count = {0}", tracked.ReferenceCount);
using (db.Lock(untracked)) untracked.Item = null;
Console.WriteLine("Single reference removed, count = {0}", tracked.ReferenceCount);
db.Flush();
tracked = db.Get<Tracked>(t => t.Name == "Tracked");
if (tracked == null) Console.WriteLine("Attempted to re-acquire tracked item, but it was successfully purged");
else Console.WriteLine("Managed to re-acquire tracked item, automatic purging failed!");
}
}
private static void QueryTest()
{
CoincidentalConfiguration config = Provider.Configure
.Connection("test.yap")
.ActivationDepth(1)
.Debugging
.Indexing(i => i.AssemblyOf<Location>());
using (Provider db = new Provider())
{
if (File.Exists("test.yap")) File.Delete("test.yap");
db.Initialise(config);
Console.WriteLine("Preparing data...");
for (int y = 0; y<100; y++)
{
for (int x = 0; x<100; x++)
{
db.Store(new Location { X = x, Y = y, Name = string.Format("{0}, {1}", x, y) });
}
}
}
using (Provider db = new Provider())
{
db.Initialise(config);
List<QueryWorker> workers = new List<QueryWorker>();
List<Thread> threads = new List<Thread>();
for (int i=0; i<WORKER_NUMBER; i++)
{
QueryWorker worker = new QueryWorker(i, db);
workers.Add(worker);
threads.Add(new Thread(worker.Work));
}
Console.WriteLine("Running query test...");
// Run workers
threads.ForEach(t => t.Start());
bool finished = false;
while (!finished)
{
finished = threads.TrueForAll(t => t.ThreadState == System.Threading.ThreadState.Stopped);
Thread.Sleep(1);
}
Console.WriteLine(" Min: {0} ms", workers.Min(w => w.TimeTaken));
Console.WriteLine(" Max: {0} ms", workers.Max(w => w.TimeTaken));
Console.WriteLine(" Mean: {0} ms", workers.Average(w => w.TimeTaken));
}
}
private static void IndexingTest()
{
CoincidentalConfiguration config = Provider.Configure
.Connection("test.yap")
.ActivationDepth(1)
.Debugging
.Indexing(i => i.AssemblyOf<Location>());
using (Provider db = new Provider())
{
if (File.Exists("test.yap")) File.Delete("test.yap");
db.Initialise(config);
Console.WriteLine("Preparing data...");
for (int y = 0; y<200; y++)
{
for (int x = 0; x<200; x++)
{
db.Store(new Location { X = x, Y = y, Index = ((ulong)x << 32) | (ulong)y, Name = string.Format("{0}, {1}", x, y) });
}
}
}
using (Provider db = new Provider())
{
Random random = new Random();
db.Initialise(config);
Stopwatch stopwatch = new Stopwatch();
Console.WriteLine("Beginning query...");
for (int i=0; i<10; i++)
{
stopwatch.Reset();
stopwatch.Start();
Location loc = db.Get<Location>(l => l.X == random.Next(199) && l.Y == random.Next(199));
stopwatch.Stop();
Console.WriteLine("Query found: {0} ({1} ms) {2}", loc.Name, stopwatch.ElapsedMilliseconds, loc is IPersistence);
}
Console.WriteLine("Beginning query with index...");
for (int i=0; i<10; i++)
{
stopwatch.Reset();
stopwatch.Start();
ulong index = ((ulong)random.Next(199) << 32) | (ulong)random.Next(199);
Location loc = db.Get<Location>(l => l.Index == index);
stopwatch.Stop();
Console.WriteLine("Query found: {0} ({1} ms) {2}", loc.Name, stopwatch.ElapsedMilliseconds, loc is IPersistence);
}
}
}