public void AddMoreThanCapacity()
        {
            var schema = TypedSchemaFactory.FromType(typeof(TradeLike));

            var queue = new EvictionQueue();

            queue.Capacity      = 1000;
            queue.EvictionCount = 100;

            for (var i = 0; i < 10000; i++)
            {
                var item       = new TradeLike(i, 1000 + i, "aaa", DateTime.Now, 456);
                var packedItem = PackedObject.Pack(item, schema);
                queue.AddNew(packedItem);
            }

            Assert.IsTrue(queue.EvictionRequired);
            Assert.AreEqual(queue.Count, 10000);
            ICollection <PackedObject> evicted = queue.Go();

            //should have removed 100 more than ( 10000 - 1000 )
            Assert.AreEqual(queue.Count, 900);
            Assert.IsFalse(queue.EvictionRequired);
            Assert.AreEqual(evicted.Count, 9100);
            //asking for eviction when bellow maximum capacity will not remove any item
            evicted = queue.Go();
            Assert.AreEqual(evicted.Count, 0);
        }
Exemplo n.º 2
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        public void Pack_object_with_full_text_indexed_properties()
        {
            var description = TypedSchemaFactory.FromType <Home>();

            Assert.AreEqual(5, description.FullText.Count);
            var home = new Home
            {
                Address  = "14 rue du chien qui fume", Bathrooms = 2, Rooms = 4, PriceInEuros = 200, CountryCode = "FR",
                Comments =
                {
                    new Comment {
                        Text = "Wonderful place", User = "******"
                    },
                    new Comment {
                        Text = "Very nice apartment"
                    }
                },
                Contacts = { "mail", "phone" }
            };

            var packed = PackedObject.Pack(home, description);

            Assert.AreEqual(7, packed.FullText.Length);
            Assert.IsTrue(packed.FullText.Any(t => t.Contains("chien qui fume")));

            // now pack the same object as json
            var json = SerializationHelper.ObjectToJson(home);

            var packed2 = PackedObject.PackJson(json, description);

            Assert.AreEqual(7, packed2.FullText.Length);
            Assert.IsTrue(packed2.FullText.Any(t => t.Contains("chien qui fume")));
        }
        public void Remove()
        {
            var schema = TypedSchemaFactory.FromType(typeof(TradeLike));

            var queue = new EvictionQueue {
                Capacity = 7, EvictionCount = 2
            };

            var allItems = new List <PackedObject>();

            for (var i = 0; i < 10; i++)
            {
                var item       = new TradeLike(i, 1000 + i, "aaa", DateTime.Now, 456);
                var packedItem = PackedObject.Pack(item, schema);
                queue.AddNew(packedItem);
                allItems.Add(packedItem);
            }

            //items in queue now: 0 1 2 3 4 5 6 7 8 9
            queue.TryRemove(allItems[0]);
            queue.TryRemove(allItems[2]);

            //items in queue now: 1 3 4 5 6 7 8 9
            Assert.IsTrue(queue.EvictionRequired);
            var evicted = queue.Go();

            //items in queue now: 5 6 7 8 9

            Assert.AreEqual(evicted.Count, 3);

            Assert.AreEqual(evicted[0].PrimaryKey, 1);
            Assert.AreEqual(evicted[1].PrimaryKey, 3);
        }
        public void TimeToLive()
        {
            var schema = TypedSchemaFactory.FromType(typeof(CacheableTypeOk));

            var policy = new TtlEvictionPolicy(TimeSpan.FromSeconds(1));

            for (var i = 0; i < 10; i++)
            {
                var item   = new CacheableTypeOk(i, i + 1000, "aaa", new DateTime(2010, 10, 10), 1500);
                var packed = PackedObject.Pack(item, schema);

                policy.AddItem(packed);
            }

            Assert.IsFalse(policy.IsEvictionRequired);

            Thread.Sleep(1010);

            var toRemove = policy.DoEviction();

            Assert.AreEqual(10, toRemove.Count);

            var item11   = new CacheableTypeOk(11, 11 + 1000, "aaa", new DateTime(2010, 10, 10), 1500);
            var packed11 = PackedObject.Pack(item11, schema);

            policy.AddItem(packed11);
            toRemove = policy.DoEviction();
            Assert.AreEqual(0, toRemove.Count);

            Thread.Sleep(1010);

            toRemove = policy.DoEviction();
            Assert.AreEqual(1, toRemove.Count);
        }
Exemplo n.º 5
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        private static OrderedIndex Populate(params int[] valueKeys)
        {
            var schema = TypedSchemaFactory.FromType <CacheableTypeOk>();

            //register the type to get a valid CollectionSchema
            //the type description is used to create CachedObjects from objects of the registered type
            var typeDescription = TypedSchemaFactory.FromType(typeof(CacheableTypeOk));

            KeyInfo valueKey = null;

            foreach (var keyInfo in typeDescription.IndexFields)
            {
                if (keyInfo.Name == "IndexKeyValue")
                {
                    valueKey = keyInfo;
                }
            }

            Assert.IsNotNull(valueKey);

            var index = new OrderedIndex(valueKey);

            for (var i = 0; i < valueKeys.Length; i++)
            {
                index.Put(PackedObject.Pack(new CacheableTypeOk(i, 106, "A", DateTime.Now, valueKeys[i]), schema));
            }

            return(index);
        }
Exemplo n.º 6
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        public void TestProtobufEncoding()
        {
            var schema = TypedSchemaFactory.FromType(typeof(TradeLike));

            var builder = new QueryBuilder(typeof(TradeLike));
            var kval    = new KeyValue(10, schema.KeyByName("Nominal"));
            var stream  = new MemoryStream();

            Serializer.Serialize(stream, kval);
            stream.Seek(0, SeekOrigin.Begin);
            var reloaded = Serializer.Deserialize <KeyValue>(stream);

            Assert.AreEqual(kval, reloaded);

            stream.Seek(0, SeekOrigin.Begin);
            var obj    = new TradeLike(1, 1001, "aaa", new DateTime(2009, 10, 10), 0);
            var packed = PackedObject.Pack(obj, schema);

            Serializer.SerializeWithLengthPrefix(stream, packed, PrefixStyle.Fixed32);
            Serializer.SerializeWithLengthPrefix(stream, packed, PrefixStyle.Fixed32);
            stream.Seek(0, SeekOrigin.Begin);
            var t1 = Serializer.DeserializeWithLengthPrefix <PackedObject>(stream, PrefixStyle.Fixed32);

            Assert.AreEqual(t1.Values[4].ToString(), "0");
            var t2 = Serializer.DeserializeWithLengthPrefix <PackedObject>(stream, PrefixStyle.Fixed32);

            Assert.AreEqual(t2.Values[4].ToString(), "0");
        }
Exemplo n.º 7
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        public void StreamUnstreamMessagesOneByOne()
        {
            var schema = TypedSchemaFactory.FromType(typeof(CacheableTypeOk));

            var qbuilder = new QueryBuilder(typeof(CacheableTypeOk));

            var put  = new PutRequest(typeof(CacheableTypeOk));
            var item = new CacheableTypeOk(3, 1003, "AHA", new DateTime(2010, 10, 02), 8);

            var typeDescription =
                TypedSchemaFactory.FromType(typeof(CacheableTypeOk));

            put.Items.Add(PackedObject.Pack(item, schema));

            var remove = new RemoveRequest(typeof(CacheableTypeOk), new KeyValue(1, schema.PrimaryKeyField));

            var register = new RegisterTypeRequest(typeDescription);

            using (var stream = new MemoryStream())
            {
                //request
                Streamer.ToStream(stream, new GetRequest(qbuilder.FromSql("select from CacheableTypeOk where IndexKeyValue > 1000")));
                Streamer.ToStream(stream, put);
                Streamer.ToStream(stream, remove);
                Streamer.ToStream(stream, register);

                //response
                Streamer.ToStream(stream, new NullResponse());
                Streamer.ToStream(stream, new ExceptionResponse(new Exception("fake exception")));
                Streamer.ToStream(stream, new ServerDescriptionResponse());

                stream.Seek(0, SeekOrigin.Begin);
                object reloaded = Streamer.FromStream <Request>(stream);
                Assert.IsTrue(reloaded is GetRequest);

                //request
                reloaded = Streamer.FromStream <Request>(stream);
                Assert.IsTrue(reloaded is PutRequest);

                reloaded = Streamer.FromStream <Request>(stream);
                Assert.IsTrue(reloaded is RemoveRequest);

                reloaded = Streamer.FromStream <Request>(stream);
                Assert.IsTrue(reloaded is RegisterTypeRequest);

                ////response
                reloaded = Streamer.FromStream <Response>(stream);
                Assert.IsTrue(reloaded is NullResponse);

                reloaded = Streamer.FromStream <Response>(stream);
                Assert.IsTrue(reloaded is ExceptionResponse);

                reloaded = Streamer.FromStream <Response>(stream);
                Assert.IsTrue(reloaded is ServerDescriptionResponse);
            }
        }
Exemplo n.º 8
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        public void Schema_is_serializable_as_json()
        {
            var schema = TypedSchemaFactory.FromType <Trade>();

            var json = JsonConvert.SerializeObject(schema);

            var schema1 = JsonConvert.DeserializeObject <CollectionSchema>(json);

            Assert.AreEqual(schema, schema1, "The schema can not be serialized to json");
        }
Exemplo n.º 9
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        public void TestTypeOk()
        {
            var schema = TypedSchemaFactory.FromType(typeof(CacheableTypeOk));

            Assert.IsNotNull(schema.PrimaryKeyField);
            Assert.AreEqual(schema.CollectionName, nameof(CacheableTypeOk));
            Assert.AreEqual(schema.UniqueKeyFields.Count, 1);

            Assert.AreEqual(schema.IndexFields.Count, 4);
            Assert.AreEqual(schema.FullText.Count, 2);
        }
Exemplo n.º 10
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        public void Pack_json_with_missing_properties()
        {
            var json = @"{
                    'Id': 123,
                    }";

            var description = TypedSchemaFactory.FromType <AllKindsOfProperties>();

            var packed = PackedObject.PackJson(json, description);

            Assert.AreEqual(123, packed.PrimaryKey.IntValue);
        }
        public void PackWithAutomaticPrimaryKey()
        {
            var description = TypedSchemaFactory.FromType(typeof(TestData));

            var obj = new TestData {
                Name = "toto"
            };
            var packed = PackedObject.Pack(obj, description);

            var pk = Guid.Parse(packed.PrimaryKey.ToString());

            Assert.AreNotEqual(Guid.Empty, pk);
        }
Exemplo n.º 12
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        public void Speed_test_sql_vs_linq()
        {
            var schema = TypedSchemaFactory.FromType <Order>();

            // warm-up
            var categories = new string[] { "geek", "games" };

            var query1 = ExpressionTreeHelper.PredicateToQuery <Order>(
                o => o.IsDelivered && categories.Contains(o.Category) || o.Amount > 100 && o.Amount < 200,
                schema.CollectionName);

            var query2 = new Parser().ParseSql($"select * from {schema.CollectionName} where  isdelivered = true and category in (geek, games) or amount > 100 and amount < 200").ToQuery(schema);

            Assert.AreEqual(query1.ToString(), query2.ToString());



            const int iterations = 1000;

            {
                var clock = new Stopwatch();
                clock.Start();

                for (int i = 0; i < iterations; i++)
                {
                    query1 = ExpressionTreeHelper.PredicateToQuery <Order>(
                        o => o.IsDelivered && categories.Contains(o.Category) || o.Amount > 100 && o.Amount < 200,
                        schema.CollectionName);
                }

                clock.Stop();

                Console.WriteLine($"{iterations} iterations with linq took {clock.ElapsedMilliseconds} ms");
            }

            {
                var clock = new Stopwatch();
                clock.Start();

                for (int i = 0; i < iterations; i++)
                {
                    query2 = new Parser().ParseSql($"select * from {schema.CollectionName} where  isdelivered = true and category in (geek, games) or amount > 100 and amount < 200").ToQuery(schema);
                }

                clock.Stop();

                Console.WriteLine($"{iterations} iterations with sql took {clock.ElapsedMilliseconds} ms");
            }
        }
Exemplo n.º 13
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        public void SetUp()
        {
            if (Directory.Exists(Constants.DataPath))
            {
                Directory.Delete(Constants.DataPath, true);
            }


            if (File.Exists(_backupPath))
            {
                File.Delete(_backupPath);
            }

            _schema = TypedSchemaFactory.FromType <Trade>();
        }
Exemplo n.º 14
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        public void AddTwiceRaisesAnException()
        {
            var schema = TypedSchemaFactory.FromType(typeof(TradeLike));

            var queue = new EvictionQueue {
                Capacity = 1000, EvictionCount = 100
            };
            var item       = new TradeLike(0, 1000, "aaa", DateTime.Now, 456);
            var packedItem = PackedObject.Pack(item, schema);

            queue.AddNew(packedItem);

            //this call should raise an exception
            Assert.Throws <NotSupportedException>(() => queue.AddNew(packedItem));
        }
Exemplo n.º 15
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        public void Packing_a_binary_object_and_its_json_should_give_identical_results()
        {
            var today = DateTime.Today;
            var now   = DateTime.Now;

            var schema = TypedSchemaFactory.FromType(typeof(AllKindsOfProperties));

            var testObj = new AllKindsOfProperties
            {
                Id             = 15,
                ValueDate      = today,
                LastUpdate     = now,
                Nominal        = 156.32,
                Quantity       = 35,
                InstrumentName = "IRS",
                AnotherDate    = now,
                AreYouSure     = AllKindsOfProperties.Fuzzy.Maybe,
                IsDeleted      = true,
                Tags           = { "news", "science", "space", "διξ" },
                Languages      = { "en", "de", "fr" }
            };


            var packed1 = PackedObject.Pack(testObj, schema);

            var json = SerializationHelper.ObjectToJson(testObj);

            var packed2 = PackedObject.PackJson(json, schema);

            Console.WriteLine(packed1);
            Console.WriteLine(packed2);

            Assert.AreEqual(packed1, packed2); // only checks the primary key

            Assert.AreEqual(packed1.CollectionName, packed2.CollectionName);

            CollectionAssert.AreEqual(packed1.Values, packed2.Values);
            Assert.AreEqual(packed1.CollectionValues.Length, packed2.CollectionValues.Length);

            for (int i = 0; i < packed2.CollectionValues.Length; i++)
            {
                CollectionAssert.AreEqual(packed1.CollectionValues[i].Values, packed2.CollectionValues[i].Values);
            }



            CollectionAssert.AreEqual(packed1.ObjectData, packed2.ObjectData);
        }
Exemplo n.º 16
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        public void Query_performance()
        {
            var schema = TypedSchemaFactory.FromType <Order>();

            var queries = WhereClausesForOrders()
                          .Select(w => ExpressionTreeHelper.PredicateToQuery(w, schema.CollectionName)).ToList();

            var count = queries.Count;

            var objects = Order.GenerateTestData(100_000);

            var packed = objects.Select(o => PackedObject.Pack(o, schema)).ToList();


            var ds = new DataStore(schema, new NullEvictionPolicy(), new FullTextConfig());

            ds.InternalPutMany(packed, true);


            var watch = new Stopwatch();

            for (var i = 0; i < count; i++)
            {
                var qm = new QueryManager(ds);


                const int iterations = 100;

                // warm up
                var returned = qm.ProcessQuery(queries[i]).Count;

                // run
                watch.Restart();

                for (var j = 0; j < iterations; j++)
                {
                    returned = qm.ProcessQuery(queries[i]).Count;
                }

                watch.Stop();


                Console.WriteLine($"{queries[i]} returned {returned} took {watch.ElapsedMilliseconds / iterations} ms");
                Console.WriteLine("execution plan:");
                Console.WriteLine(qm.ExecutionPlan);
                Console.WriteLine();
            }
        }
Exemplo n.º 17
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        public void StreamManyUnstreamOne()
        {
            var item = new CacheableTypeOk(3, 1003, "AHA", new DateTime(2010, 10, 02), 8);

            var desc = TypedSchemaFactory.FromType <CacheableTypeOk>();

            using (var stream = new MemoryStream())
            {
                Streamer.ToStream(stream, item, desc);
                stream.Seek(0, SeekOrigin.Begin);

                var itemReloaded = Streamer.FromStream <CacheableTypeOk>(stream);
                Assert.IsNotNull(itemReloaded);
                Assert.AreEqual(itemReloaded, item);
            }
        }
        public void PackedObjectSerialization()
        {
            var schema = TypedSchemaFactory.FromType(typeof(Person));

            var packed = PackedObject.Pack(new Person {
                Id = 13, First = "Dan", Last = "IONESCU"
            }, schema);

            var data = SerializationHelper.ObjectToBytes(packed, SerializationMode.ProtocolBuffers, schema.UseCompression);

            var reloaded = SerializationHelper.ObjectFromBytes <PackedObject>(data, SerializationMode.ProtocolBuffers, false);


            Assert.AreEqual(13, reloaded.PrimaryKey.IntValue);
            Assert.AreEqual("Dan", reloaded.Values.First(k => k.KeyName == "First").StringValue);
        }
Exemplo n.º 19
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        public void LessRecentlyUsedRemoveItem()
        {
            var schema = TypedSchemaFactory.FromType(typeof(CacheableTypeOk));

            var policy = new LruEvictionPolicy(10, 2);

            for (var i = 0; i < 9; i++)
            {
                var item   = new CacheableTypeOk(i, i + 1000, "aaa", new DateTime(2010, 10, 10), 1500);
                var packed = PackedObject.Pack(item, schema);

                policy.AddItem(packed);
            }

            Assert.IsFalse(policy.IsEvictionRequired);
            var toRemove = policy.DoEviction();

            Assert.AreEqual(0, toRemove.Count);

            var item1   = new CacheableTypeOk(1, 1 + 1000, "aaa", new DateTime(2010, 10, 10), 1500);
            var packed1 = PackedObject.Pack(item1, schema);

            policy.TryRemove(packed1);


            var item10   = new CacheableTypeOk(10, 10 + 1000, "aaa", new DateTime(2010, 10, 10), 1500);
            var packed10 = PackedObject.Pack(item10, schema);

            policy.AddItem(packed10);


            // as one item was removed explicitly the eviction should not be triggered yet
            toRemove = policy.DoEviction();
            Assert.AreEqual(0, toRemove.Count);

            var item11   = new CacheableTypeOk(11, 11 + 1000, "aaa", new DateTime(2010, 10, 10), 1500);
            var packed11 = PackedObject.Pack(item11, schema);

            policy.AddItem(packed11);
            // now the eviction should be triggered
            toRemove = policy.DoEviction();
            Assert.AreEqual(2, toRemove.Count);

            // the explicitly removed item should not be in the list
            Assert.IsFalse(toRemove.Any(i => i == packed1));
        }
Exemplo n.º 20
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        public void LessRecentlyUsed()
        {
            var schema = TypedSchemaFactory.FromType(typeof(CacheableTypeOk));

            var policy = new LruEvictionPolicy(10, 2);

            for (var i = 0; i < 100; i++)
            {
                var item   = new CacheableTypeOk(i, i + 1000, "aaa", new DateTime(2010, 10, 10), 1500);
                var packed = PackedObject.Pack(item, schema);

                policy.AddItem(packed);
            }

            Assert.IsTrue(policy.IsEvictionRequired);
            var toRemove = policy.DoEviction();

            Assert.AreEqual(92, toRemove.Count);

            var item93   = new CacheableTypeOk(93, 93 + 1000, "aaa", new DateTime(2010, 10, 10), 1500);
            var packed93 = PackedObject.Pack(item93, schema);

            // check that the 93rd item was not removed
            Assert.IsFalse(toRemove.Any(i => i == packed93));
            policy.Touch(packed93);

            var item100   = new CacheableTypeOk(100, 100 + 1000, "aaa", new DateTime(2010, 10, 10), 1500);
            var packed100 = PackedObject.Pack(item100, schema);

            var item101   = new CacheableTypeOk(101, 101 + 1000, "aaa", new DateTime(2010, 10, 10), 1500);
            var packed101 = PackedObject.Pack(item101, schema);


            policy.AddItem(packed100);
            policy.AddItem(packed101);

            toRemove = policy.DoEviction();

            Assert.AreEqual(2, toRemove.Count);

            // item 93 was not removed because it was recently used (the call to Touch)
            Assert.IsFalse(toRemove.Any(i => i == packed93));
        }
Exemplo n.º 21
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        public void StreamUnstreamOneCacheable()
        {
            var schema = TypedSchemaFactory.FromType(typeof(CacheableTypeOk));

            var item1 = new CacheableTypeOk(1, 1003, "AHA", new DateTime(2010, 10, 02), 8);

            var it1 = PackedObject.Pack(item1, schema);

            using var stream = new MemoryStream();
            Streamer.ToStream(stream, it1);

            stream.Seek(0, SeekOrigin.Begin);

            var reloaded = Streamer.FromStream <PackedObject>(stream);
            var original = PackedObject.Unpack <CacheableTypeOk>(reloaded);


            Assert.IsTrue(original is CacheableTypeOk);
        }
Exemplo n.º 22
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        public void StreamUnstreamManyCacheable()
        {
            var schema = TypedSchemaFactory.FromType(typeof(CacheableTypeOk));

            var items = new List <PackedObject>(3);

            var item1 = new CacheableTypeOk(1, 1003, "AHA", new DateTime(2010, 10, 02), 8);
            var it1   = PackedObject.Pack(item1, schema);

            items.Add(it1);

            var item2 = new CacheableTypeOk(2, 1003, "AHA", new DateTime(2010, 10, 02), 8);
            var it2   = PackedObject.Pack(item2, schema);

            items.Add(it2);

            var item3 = new CacheableTypeOk(3, 1003, "AHA", new DateTime(2010, 10, 02), 8);
            var it3   = PackedObject.Pack(item3, schema);

            items.Add(it3);

            using (var stream = new MemoryStream())
            {
                Streamer.ToStreamMany(stream, items, new int[0], null);

                stream.Seek(0, SeekOrigin.Begin);

                var itemsReceived = 0;
                Streamer.FromStream(stream,
                                    delegate(CacheableTypeOk data, int currentItem, int totalItems)
                {
                    Assert.IsTrue(currentItem > 0);
                    Assert.IsTrue(currentItem <= totalItems);

                    itemsReceived++;

                    Assert.AreEqual(itemsReceived, data.PrimaryKey);
                },
                                    delegate { Assert.Fail(); });

                Assert.AreEqual(itemsReceived, 3);
            }
        }
        public void ComputePivotWithServerValues()
        {
            var description = TypedSchemaFactory.FromType(typeof(Order));

            var order1 = new Order
            {
                Amount   = 123.45, Date = DateTimeOffset.Now, Category = "geek", ClientId = 101, ProductId = 401,
                Id       = Guid.NewGuid(),
                Quantity = 2
            };

            var order2 = new Order
            {
                Amount   = 123.45, Date = DateTimeOffset.Now, Category = "sf", ClientId = 101, ProductId = 401,
                Id       = Guid.NewGuid(),
                Quantity = 2
            };

            var packed1 = PackedObject.Pack(order1, description);
            var packed2 = PackedObject.Pack(order2, description);

            var pivot = new PivotLevel();

            // Amount and Quantity to be aggregated (index 1 and 2) in the schema
            pivot.AggregateOneObject(packed1, new List <int>(), new List <int> {
                1, 2
            });
            pivot.AggregateOneObject(packed2, new List <int>(), new List <int> {
                1, 2
            });


            // Amount and Quantity should be aggregated
            Assert.AreEqual(2, pivot.AggregatedValues.Count);

            var agg = pivot.AggregatedValues.First(v => v.ColumnName == "Amount");

            Assert.AreEqual(2, agg.Count);
            Assert.AreEqual(order1.Amount + order2.Amount, agg.Sum);


            Console.WriteLine(pivot.ToString());
        }
        public void FluentDescriptionIsEquivalentToTheOldOne()
        {
            var description = SchemaFactory.New("Order")
                              .PrimaryKey("Id")
                              .WithServerSideValue("Amount", IndexType.Ordered)
                              .WithServerSideValue("Quantity")
                              .WithServerSideValue("Category", IndexType.Dictionary)
                              .WithServerSideValue("ProductId", IndexType.Dictionary)
                              .WithServerSideValue("ClientId", IndexType.Dictionary)
                              .WithServerSideValue("Date", IndexType.Dictionary)
                              .WithServerSideValue("DayOfWeek", IndexType.Dictionary)
                              .WithServerSideValue("Month", IndexType.Dictionary)
                              .WithServerSideValue("Year", IndexType.Dictionary)
                              .WithServerSideValue("IsDelivered", IndexType.Dictionary)
                              .Build();

            var description1 = TypedSchemaFactory.FromType <Order>();

            Assert.AreEqual(description, description1);
        }
Exemplo n.º 25
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        public void StreamManyUnstreamOneCacheable()
        {
            var schema = TypedSchemaFactory.FromType(typeof(CacheableTypeOk));

            var item        = new CacheableTypeOk(3, 1003, "AHA", new DateTime(2010, 10, 02), 8);
            var it          = PackedObject.Pack(item, schema);
            var oneItemList = new List <PackedObject> {
                it
            };

            using (var stream = new MemoryStream())
            {
                Streamer.ToStreamMany(stream, oneItemList, new int[0], null);
                stream.Seek(0, SeekOrigin.Begin);

                var itemReloaded = Streamer.FromStream <CacheableTypeOk>(stream);
                Assert.IsNotNull(itemReloaded);
                Assert.AreEqual(itemReloaded, item);
            }
        }
Exemplo n.º 26
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        public void SerializationWithOutCompression()
        {
            var desc = TypedSchemaFactory.FromType <CacheableTypeOk>();

            var item1         = new CacheableTypeOk(1, 1003, "AHA", new DateTime(2010, 10, 02), 8);
            var b1            = SerializationHelper.ObjectToBytes(item1, SerializationMode.Json, desc.UseCompression);
            var item1Reloaded =
                SerializationHelper.ObjectFromBytes <CacheableTypeOk>(b1, SerializationMode.Json, false);

            Assert.IsNotNull(item1Reloaded);

            using (var ms = new MemoryStream())
            {
                SerializationHelper.ObjectToStream(item1, ms, SerializationMode.Json, false);
                ms.Seek(0, SeekOrigin.Begin);
                item1Reloaded =
                    SerializationHelper.ObjectFromStream <CacheableTypeOk>(ms, SerializationMode.Json, false);
                Assert.IsNotNull(item1Reloaded);
            }
        }
Exemplo n.º 27
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        public void TestTypeDescriptionIsSerializable()
        {
            var typeDescription         = TypedSchemaFactory.FromType(typeof(CacheableTypeOk));
            var serializableDescription = typeDescription;

            using var stream = new MemoryStream();

            SerializationHelper.ObjectToStream(serializableDescription, stream, SerializationMode.ProtocolBuffers,
                                               false);

            stream.Seek(0, SeekOrigin.Begin);

            var deserializedDescription = SerializationHelper.ObjectFromStream <CollectionSchema>(stream,
                                                                                                  SerializationMode
                                                                                                  .ProtocolBuffers,
                                                                                                  false);

            Assert.IsNotNull(deserializedDescription);
            Assert.AreEqual(serializableDescription, deserializedDescription);
            Assert.AreEqual(serializableDescription.GetHashCode(), deserializedDescription.GetHashCode());
        }
Exemplo n.º 28
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        public void Test_functions_vs_queries()
        {
            var schema = TypedSchemaFactory.FromType <Order>();

            var queries = WhereClausesForOrders()
                          .Select(w => ExpressionTreeHelper.PredicateToQuery(w, schema.CollectionName)).ToList();
            var predicates = WhereClausesForOrders().Select(w => w.Compile()).ToList();

            var count = queries.Count;

            Assert.AreEqual(count, predicates.Count);

            var objects = Order.GenerateTestData(1000);


            var packed = objects.Select(o => PackedObject.Pack(o, schema)).ToList();


            var ds = new DataStore(schema, new NullEvictionPolicy(), new FullTextConfig());

            ds.InternalPutMany(packed, true);

            for (var i = 0; i < count; i++)
            {
                var fromObjects = objects.Where(predicates[i]).ToList();

                var qm = new QueryManager(ds);

                var fromDataSource = qm.ProcessQuery(queries[i]);


                Console.WriteLine($"{queries[i]} returned {fromDataSource.Count}");
                Console.WriteLine("execution plan:");
                Console.WriteLine(qm.ExecutionPlan);
                Console.WriteLine();


                Assert.AreEqual(fromObjects.Count, fromDataSource.Count);
            }
        }
Exemplo n.º 29
0
        public void Test_typed_schema_factory()
        {
            var schema = TypedSchemaFactory.FromType <AllKindsOfProperties>();

            Assert.AreEqual(12, schema.ServerSide.Count);
            Assert.AreEqual(IndexType.Primary, schema.ServerSide[0].IndexType);

            // order is preserved for scalars
            Assert.Less(schema.OrderOf("ValueDate"), schema.OrderOf("AnotherDate"));

            // order is preserved for collections
            Assert.Less(schema.OrderOf("Tags"), schema.OrderOf("Languages"));

            // collections come after all scalar properties
            Assert.Less(schema.OrderOf("Again"), schema.OrderOf("Languages"));

            // check that orders are a continuous range
            for (int i = 1; i < schema.ServerSide.Count; i++)
            {
                Assert.IsTrue(schema.ServerSide[i].Order - schema.ServerSide[i - 1].Order == 1);
            }
        }
Exemplo n.º 30
0
        public void Compare_packing_result_for_different_methods()
        {
            var home = new Home
            {
                Address      = "14 rue du chien qui fume",
                Bathrooms    = 2,
                Rooms        = 4,
                PriceInEuros = 200,
                CountryCode  = "FR",
                Comments     =
                {
                    new Comment {
                        Text = "Wonderful place", User = "******"
                    },
                    new Comment {
                        Text = "Very nice apartment"
                    }
                }
            };


            var desc = TypedSchemaFactory.FromType <Home>();

            //// warm up
            //var unused = PackedObject.Pack(home, desc);
            //var v1 = unused.ToString();

            var unused = PackedObject.Pack(home, desc);
            var v2     = unused.ToString();

            var json = SerializationHelper.ObjectToJson(home);

            unused = PackedObject.PackJson(json, desc);
            var v3 = unused.ToString();

            //Assert.AreEqual(v1, v2);
            Assert.AreEqual(v2, v3);
        }