/** <inheritdoc /> */ public IBinaryObject PersonMethodBinary(IBinaryObject person) { return(person .ToBuilder() .SetField("Id", person.GetField <int>("Id") + 1) .Build()); }
private static void ComplexObjects() { var cfg = new IgniteConfiguration { // Register custom class for Ignite serialization BinaryConfiguration = new BinaryConfiguration(typeof(Person)) }; IIgnite ignite = Ignition.Start(cfg); ICache <int, Person> cache = ignite.GetOrCreateCache <int, Person>("persons"); cache[1] = new Person { Name = "John Doe", Age = 27 }; foreach (ICacheEntry <int, Person> cacheEntry in cache) { Console.WriteLine(cacheEntry); } var binCache = cache.WithKeepBinary <int, IBinaryObject>(); IBinaryObject binPerson = binCache[1]; Console.WriteLine(binPerson.GetField <string>("Name")); }
static void Main(string[] args) { var cfg = new IgniteConfiguration { // Register custom class for ignite serialization BinaryConfiguration = new BinaryConfiguration(typeof(Person)) }; IIgnite ignite = Ignition.Start(cfg); ICache <int, Person> cache = ignite.GetOrCreateCache <int, Person>("person"); cache[1] = new Person { name = "Razi Ahmad", age = 27 }; cache[2] = new Person { name = "Harsh Babu", age = 22 }; cache[3] = new Person { name = "Razi Ahmad", age = 27 }; cache[2] = new Person { name = "Harsh Babu", age = 22 }; foreach (ICacheEntry <int, Person> cacheEntry in cache) { Console.WriteLine(cacheEntry); } var binCache = cache.WithKeepBinary <int, IBinaryObject>(); IBinaryObject binPerson1 = binCache[1]; Console.WriteLine(binPerson1.GetField <string>("name") + " : " + binPerson1.GetField <int>("age")); IBinaryObject binPerson2 = binCache[2]; Console.WriteLine(binPerson2.GetField <string>("name") + " : " + binPerson2.GetField <int>("age")); IBinaryObject binPerson3 = binCache[3]; Console.WriteLine(binPerson3.GetField <string>("name") + " : " + binPerson3.GetField <int>("age")); Console.ReadKey(); }
/// <summary> /// Reads binary object fields and modifies them. /// </summary> /// <param name="cache">Cache.</param> private static void ReadModifyExample(ICache <int, IBinaryObject> cache) { const int id = 1; IBinaryObject person = cache[id]; string name = person.GetField <string>(NameField); Console.WriteLine(); Console.WriteLine($">>> Name of the person with id {id}: {name}"); // Modify the binary object. cache[id] = person.ToBuilder().SetField("Name", $"{name} Jr.").Build(); Console.WriteLine($">>> Modified person with id {id}: {cache[1]}"); }
/// <summary> /// Reads binary object fields and modifies them. /// </summary> /// <param name="cache">Cache.</param> private static void ReadModifyExample(ICacheClient <int, IBinaryObject> cache) { const int id = 1; IBinaryObject person = cache[id]; string name = person.GetField <string>(NameField); Console.WriteLine(); Console.WriteLine(">>> Name of the person with id {0}: {1}", id, name); // Modify the binary object. cache[id] = person.ToBuilder().SetField("Name", name + " Jr.").Build(); Console.WriteLine(">>> Modified person with id {0}: {1}", id, cache[1]); }
public void TestEchoTaskBinarizableNoClass() { ICompute compute = _grid1.GetCompute(); compute.WithKeepBinary(); IBinaryObject res = compute.ExecuteJavaTask <IBinaryObject>(EchoTask, EchoTypeBinarizableJava); Assert.AreEqual(1, res.GetField <int>("field")); // This call must fail because "keepBinary" flag is reset. var ex = Assert.Throws <BinaryObjectException>(() => { compute.ExecuteJavaTask <IBinaryObject>(EchoTask, EchoTypeBinarizableJava); }); Assert.AreEqual("Unknown pair [platformId=1, typeId=2009791293]", ex.Message); }
static void Main(string[] args) { IIgnite ignite = Ignition.Start(); ICache <int, Person> cache = ignite.GetOrCreateCache <int, Person>("persons"); cache[1] = new Person { name = "Razi" }; ICache <int, IBinaryObject> binaryCache = cache.WithKeepBinary <int, IBinaryObject>(); IBinaryObject binaryPerson = binaryCache[1]; string name = binaryPerson.GetField <string>("name"); Console.WriteLine(name); Console.ReadKey(); }
public void TestPutLoadBinarizable() { var cache = GetBinaryStoreCache <int, Value>(); cache.Put(1, new Value(1)); IDictionary map = StoreMap(); Assert.AreEqual(1, map.Count); IBinaryObject v = (IBinaryObject)map[1]; Assert.AreEqual(1, v.GetField <int>("_idx")); cache.LocalEvict(new[] { 1 }); Assert.AreEqual(0, cache.GetSize()); Assert.AreEqual(1, cache.Get(1).Index()); Assert.AreEqual(1, cache.GetSize()); }
/// <summary> /// Checks the string date guid enum values. /// </summary> private void CheckStringDateGuidEnum1(IBinaryObject binObj, DateTime? nDate, Guid? nGuid) { Assert.AreEqual(100, binObj.GetHashCode()); IBinaryType meta = binObj.GetBinaryType(); Assert.AreEqual(typeof(StringDateGuidEnum).Name, meta.TypeName); Assert.AreEqual(10, meta.Fields.Count); Assert.AreEqual(BinaryTypeNames.TypeNameString, meta.GetFieldTypeName("fStr")); Assert.AreEqual(BinaryTypeNames.TypeNameObject, meta.GetFieldTypeName("fNDate")); Assert.AreEqual(BinaryTypeNames.TypeNameTimestamp, meta.GetFieldTypeName("fNTimestamp")); Assert.AreEqual(BinaryTypeNames.TypeNameGuid, meta.GetFieldTypeName("fNGuid")); Assert.AreEqual(BinaryTypeNames.TypeNameEnum, meta.GetFieldTypeName("fEnum")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayString, meta.GetFieldTypeName("fStrArr")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayObject, meta.GetFieldTypeName("fDateArr")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayTimestamp, meta.GetFieldTypeName("fTimestampArr")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayGuid, meta.GetFieldTypeName("fGuidArr")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayEnum, meta.GetFieldTypeName("fEnumArr")); Assert.AreEqual("str", binObj.GetField<string>("fStr")); Assert.AreEqual(nDate, binObj.GetField<DateTime?>("fNDate")); Assert.AreEqual(nDate, binObj.GetField<DateTime?>("fNTimestamp")); Assert.AreEqual(nGuid, binObj.GetField<Guid?>("fNGuid")); Assert.AreEqual(TestEnum.One, binObj.GetField<TestEnum>("fEnum")); Assert.AreEqual(new[] {"str"}, binObj.GetField<string[]>("fStrArr")); Assert.AreEqual(new[] {nDate}, binObj.GetField<DateTime?[]>("fDateArr")); Assert.AreEqual(new[] {nDate}, binObj.GetField<DateTime?[]>("fTimestampArr")); Assert.AreEqual(new[] {nGuid}, binObj.GetField<Guid?[]>("fGuidArr")); Assert.AreEqual(new[] {TestEnum.One}, binObj.GetField<TestEnum[]>("fEnumArr")); StringDateGuidEnum obj = binObj.Deserialize<StringDateGuidEnum>(); Assert.AreEqual("str", obj.FStr); Assert.AreEqual(nDate, obj.FnDate); Assert.AreEqual(nDate, obj.FnTimestamp); Assert.AreEqual(nGuid, obj.FnGuid); Assert.AreEqual(TestEnum.One, obj.FEnum); Assert.AreEqual(new[] {"str"}, obj.FStrArr); Assert.AreEqual(new[] {nDate}, obj.FDateArr); Assert.AreEqual(new[] {nGuid}, obj.FGuidArr); Assert.AreEqual(new[] {TestEnum.One}, obj.FEnumArr); // Check builder field caching. var builder = _grid.GetBinary().GetBuilder(binObj); Assert.AreEqual("str", builder.GetField<string>("fStr")); Assert.AreEqual(nDate, builder.GetField<DateTime?>("fNDate")); Assert.AreEqual(nDate, builder.GetField<DateTime?>("fNTimestamp")); Assert.AreEqual(nGuid, builder.GetField<Guid?>("fNGuid")); Assert.AreEqual(TestEnum.One, builder.GetField<TestEnum>("fEnum")); Assert.AreEqual(new[] {"str"}, builder.GetField<string[]>("fStrArr")); Assert.AreEqual(new[] {nDate}, builder.GetField<DateTime?[]>("fDateArr")); Assert.AreEqual(new[] {nDate}, builder.GetField<DateTime?[]>("fTimestampArr")); Assert.AreEqual(new[] {nGuid}, builder.GetField<Guid?[]>("fGuidArr")); Assert.AreEqual(new[] {TestEnum.One}, builder.GetField<TestEnum[]>("fEnumArr")); // Check reassemble. binObj = builder.Build(); Assert.AreEqual("str", binObj.GetField<string>("fStr")); Assert.AreEqual(nDate, binObj.GetField<DateTime?>("fNDate")); Assert.AreEqual(nDate, binObj.GetField<DateTime?>("fNTimestamp")); Assert.AreEqual(nGuid, binObj.GetField<Guid?>("fNGuid")); Assert.AreEqual(TestEnum.One, binObj.GetField<TestEnum>("fEnum")); Assert.AreEqual(new[] {"str"}, binObj.GetField<string[]>("fStrArr")); Assert.AreEqual(new[] {nDate}, binObj.GetField<DateTime?[]>("fDateArr")); Assert.AreEqual(new[] {nDate}, binObj.GetField<DateTime?[]>("fTimestampArr")); Assert.AreEqual(new[] {nGuid}, binObj.GetField<Guid?[]>("fGuidArr")); Assert.AreEqual(new[] {TestEnum.One}, binObj.GetField<TestEnum[]>("fEnumArr")); obj = binObj.Deserialize<StringDateGuidEnum>(); Assert.AreEqual("str", obj.FStr); Assert.AreEqual(nDate, obj.FnDate); Assert.AreEqual(nDate, obj.FnTimestamp); Assert.AreEqual(nGuid, obj.FnGuid); Assert.AreEqual(TestEnum.One, obj.FEnum); Assert.AreEqual(new[] {"str"}, obj.FStrArr); Assert.AreEqual(new[] {nDate}, obj.FDateArr); Assert.AreEqual(new[] {nGuid}, obj.FGuidArr); Assert.AreEqual(new[] {TestEnum.One}, obj.FEnumArr); }
/// <summary> /// Checks the primitive array fields. /// </summary> private static void CheckPrimitiveArrayFields2(IBinaryObject binObj) { Assert.AreEqual(200, binObj.GetHashCode()); Assert.AreEqual(new byte[] { 7 }, binObj.GetField<byte[]>("fByte")); Assert.AreEqual(new[] { false }, binObj.GetField<bool[]>("fBool")); Assert.AreEqual(new short[] { 8 }, binObj.GetField<short[]>("fShort")); Assert.AreEqual(new[] { 'b' }, binObj.GetField<char[]>("fChar")); Assert.AreEqual(new[] { 9 }, binObj.GetField<int[]>("fInt")); Assert.AreEqual(new long[] { 10 }, binObj.GetField<long[]>("fLong")); Assert.AreEqual(new float[] { 11 }, binObj.GetField<float[]>("fFloat")); Assert.AreEqual(new double[] { 12 }, binObj.GetField<double[]>("fDouble")); Assert.AreEqual(new decimal?[] { 13.13m }, binObj.GetField<decimal?[]>("fDecimal")); var obj = binObj.Deserialize<PrimitiveArrays>(); Assert.AreEqual(new byte[] { 7 }, obj.FByte); Assert.AreEqual(new[] { false }, obj.FBool); Assert.AreEqual(new short[] { 8 }, obj.FShort); Assert.AreEqual(new[] { 'b' }, obj.FChar); Assert.AreEqual(new[] { 9 }, obj.FInt); Assert.AreEqual(new long[] { 10 }, obj.FLong); Assert.AreEqual(new float[] { 11 }, obj.FFloat); Assert.AreEqual(new double[] { 12 }, obj.FDouble); Assert.AreEqual(new decimal?[] { 13.13m }, obj.FDecimal); }
/// <summary> /// Checks the primitive array fields. /// </summary> private static void CheckPrimitiveArrayFields1(IBinaryObject binObj) { Assert.AreEqual(100, binObj.GetHashCode()); IBinaryType meta = binObj.GetBinaryType(); Assert.AreEqual(typeof(PrimitiveArrays).Name, meta.TypeName); Assert.AreEqual(9, meta.Fields.Count); Assert.AreEqual(BinaryTypeNames.TypeNameArrayByte, meta.GetFieldTypeName("fByte")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayBool, meta.GetFieldTypeName("fBool")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayShort, meta.GetFieldTypeName("fShort")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayChar, meta.GetFieldTypeName("fChar")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayInt, meta.GetFieldTypeName("fInt")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayLong, meta.GetFieldTypeName("fLong")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayFloat, meta.GetFieldTypeName("fFloat")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayDouble, meta.GetFieldTypeName("fDouble")); Assert.AreEqual(BinaryTypeNames.TypeNameArrayDecimal, meta.GetFieldTypeName("fDecimal")); Assert.AreEqual(new byte[] { 1 }, binObj.GetField<byte[]>("fByte")); Assert.AreEqual(new[] { true }, binObj.GetField<bool[]>("fBool")); Assert.AreEqual(new short[] { 2 }, binObj.GetField<short[]>("fShort")); Assert.AreEqual(new[] { 'a' }, binObj.GetField<char[]>("fChar")); Assert.AreEqual(new[] { 3 }, binObj.GetField<int[]>("fInt")); Assert.AreEqual(new long[] { 4 }, binObj.GetField<long[]>("fLong")); Assert.AreEqual(new float[] { 5 }, binObj.GetField<float[]>("fFloat")); Assert.AreEqual(new double[] { 6 }, binObj.GetField<double[]>("fDouble")); Assert.AreEqual(new decimal?[] { 7.7m }, binObj.GetField<decimal?[]>("fDecimal")); PrimitiveArrays obj = binObj.Deserialize<PrimitiveArrays>(); Assert.AreEqual(new byte[] { 1 }, obj.FByte); Assert.AreEqual(new[] { true }, obj.FBool); Assert.AreEqual(new short[] { 2 }, obj.FShort); Assert.AreEqual(new[] { 'a' }, obj.FChar); Assert.AreEqual(new[] { 3 }, obj.FInt); Assert.AreEqual(new long[] { 4 }, obj.FLong); Assert.AreEqual(new float[] { 5 }, obj.FFloat); Assert.AreEqual(new double[] { 6 }, obj.FDouble); Assert.AreEqual(new decimal?[] { 7.7m }, obj.FDecimal); }
/// <summary> /// Checks the primitive fields values. /// </summary> private static void CheckPrimitiveFields2(IBinaryObject binObj) { Assert.AreEqual(200, binObj.GetHashCode()); Assert.AreEqual(7, binObj.GetField<byte>("fByte")); Assert.AreEqual(false, binObj.GetField<bool>("fBool")); Assert.AreEqual(8, binObj.GetField<short>("fShort")); Assert.AreEqual('b', binObj.GetField<char>("fChar")); Assert.AreEqual(9, binObj.GetField<int>("fInt")); Assert.AreEqual(10, binObj.GetField<long>("fLong")); Assert.AreEqual(11, binObj.GetField<float>("fFloat")); Assert.AreEqual(12, binObj.GetField<double>("fDouble")); Assert.AreEqual(13.13m, binObj.GetField<decimal>("fDecimal")); var obj = binObj.Deserialize<Primitives>(); Assert.AreEqual(7, obj.FByte); Assert.AreEqual(false, obj.FBool); Assert.AreEqual(8, obj.FShort); Assert.AreEqual('b', obj.FChar); Assert.AreEqual(9, obj.FInt); Assert.AreEqual(10, obj.FLong); Assert.AreEqual(11, obj.FFloat); Assert.AreEqual(12, obj.FDouble); Assert.AreEqual(13.13m, obj.FDecimal); }
/// <summary> /// Checks the primitive fields values. /// </summary> private static void CheckPrimitiveFields1(IBinaryObject binObj) { Assert.AreEqual(100, binObj.GetHashCode()); IBinaryType meta = binObj.GetBinaryType(); Assert.AreEqual(typeof(Primitives).Name, meta.TypeName); Assert.AreEqual(9, meta.Fields.Count); Assert.AreEqual(BinaryTypeNames.TypeNameByte, meta.GetFieldTypeName("fByte")); Assert.AreEqual(BinaryTypeNames.TypeNameBool, meta.GetFieldTypeName("fBool")); Assert.AreEqual(BinaryTypeNames.TypeNameShort, meta.GetFieldTypeName("fShort")); Assert.AreEqual(BinaryTypeNames.TypeNameChar, meta.GetFieldTypeName("fChar")); Assert.AreEqual(BinaryTypeNames.TypeNameInt, meta.GetFieldTypeName("fInt")); Assert.AreEqual(BinaryTypeNames.TypeNameLong, meta.GetFieldTypeName("fLong")); Assert.AreEqual(BinaryTypeNames.TypeNameFloat, meta.GetFieldTypeName("fFloat")); Assert.AreEqual(BinaryTypeNames.TypeNameDouble, meta.GetFieldTypeName("fDouble")); Assert.AreEqual(BinaryTypeNames.TypeNameDecimal, meta.GetFieldTypeName("fDecimal")); Assert.AreEqual(1, binObj.GetField<byte>("fByte")); Assert.AreEqual(true, binObj.GetField<bool>("fBool")); Assert.AreEqual(2, binObj.GetField<short>("fShort")); Assert.AreEqual('a', binObj.GetField<char>("fChar")); Assert.AreEqual(3, binObj.GetField<int>("fInt")); Assert.AreEqual(4, binObj.GetField<long>("fLong")); Assert.AreEqual(5, binObj.GetField<float>("fFloat")); Assert.AreEqual(6, binObj.GetField<double>("fDouble")); Assert.AreEqual(7.7m, binObj.GetField<decimal>("fDecimal")); Primitives obj = binObj.Deserialize<Primitives>(); Assert.AreEqual(1, obj.FByte); Assert.AreEqual(true, obj.FBool); Assert.AreEqual(2, obj.FShort); Assert.AreEqual('a', obj.FChar); Assert.AreEqual(3, obj.FInt); Assert.AreEqual(4, obj.FLong); Assert.AreEqual(5, obj.FFloat); Assert.AreEqual(6, obj.FDouble); Assert.AreEqual(7.7m, obj.FDecimal); }
/// <summary> /// Checks the string date guid enum values. /// </summary> private static void CheckStringDateGuidEnum2(IBinaryObject binObj, DateTime? nDate, Guid? nGuid) { Assert.AreEqual(200, binObj.GetHashCode()); Assert.AreEqual("str2", binObj.GetField<string>("fStr")); Assert.AreEqual(nDate, binObj.GetField<DateTime?>("fNDate")); Assert.AreEqual(nDate, binObj.GetField<DateTime?>("fNTimestamp")); Assert.AreEqual(nGuid, binObj.GetField<Guid?>("fNGuid")); Assert.AreEqual(TestEnum.Two, binObj.GetField<TestEnum>("fEnum")); Assert.AreEqual(new[] { "str2" }, binObj.GetField<string[]>("fStrArr")); Assert.AreEqual(new[] { nDate }, binObj.GetField<DateTime?[]>("fDateArr")); Assert.AreEqual(new[] { nDate }, binObj.GetField<DateTime?[]>("fTimestampArr")); Assert.AreEqual(new[] { nGuid }, binObj.GetField<Guid?[]>("fGuidArr")); Assert.AreEqual(new[] { TestEnum.Two }, binObj.GetField<TestEnum[]>("fEnumArr")); var obj = binObj.Deserialize<StringDateGuidEnum>(); Assert.AreEqual("str2", obj.FStr); Assert.AreEqual(nDate, obj.FnDate); Assert.AreEqual(nDate, obj.FnTimestamp); Assert.AreEqual(nGuid, obj.FnGuid); Assert.AreEqual(TestEnum.Two, obj.FEnum); Assert.AreEqual(new[] { "str2" }, obj.FStrArr); Assert.AreEqual(new[] { nDate }, obj.FDateArr); Assert.AreEqual(new[] { nGuid }, obj.FGuidArr); Assert.AreEqual(new[] { TestEnum.Two }, obj.FEnumArr); }
static void Main(string[] args) { string s; DateTime startTime; DateTime endTime; IgniteConfiguration cfg = new IgniteConfiguration() { IgniteInstanceName = "TRex", // Register custom class for Ignite serialization BinaryConfiguration = new Apache.Ignite.Core.Binary.BinaryConfiguration(typeof(MyCacheClass)) }; IIgnite ignite = Ignition.Start(cfg); // Add a cache to Ignite ICache <string, MyCacheClass> cache = ignite.CreateCache <string, MyCacheClass> (new CacheConfiguration() { Name = "TestCache", CopyOnRead = false, KeepBinaryInStore = false, CacheStoreFactory = new TRexCacheStoreFactory(), ReadThrough = true, WriteThrough = true, WriteBehindFlushFrequency = new TimeSpan(0, 0, 5), // 5 seconds EvictionPolicy = new LruEvictionPolicy() { MaxMemorySize = 1000000, } }); int NumCacheEntries = 5000; // Add a cache item cache.Put("First", new MyCacheClass("FirstItem")); // Add a collectikon of items startTime = DateTime.Now; for (int i = 0; i < NumCacheEntries; i++) { cache.Put("First" + i, new MyCacheClass("First" + i)); } endTime = DateTime.Now; s = string.Format("{0}", endTime - startTime); Console.WriteLine("Time to add cache items with serialisation: {0}", s); int sumsum = 0; // Query back the cache items with serialisation startTime = DateTime.Now; for (int i = 0; i < NumCacheEntries; i++) { MyCacheClass first = cache.Get("First" + i); int sum = 0; for (int ii = 0; ii < first.localData.Length; ii++) { sum += first.localData[ii]; } sumsum += sum; } endTime = DateTime.Now; s = string.Format("{0}", endTime - startTime); Console.WriteLine("Time to query cache items with serialisation: {0}, sum = {1}", s, sumsum); var binCache = cache.WithKeepBinary <string, IBinaryObject>(); // IBinaryObject binCacheItem = binCache["First"]; // Console.WriteLine(binCacheItem.GetField<string>("Name")); // Query back the cache items without serialisation (using BinaryObject) startTime = DateTime.Now; for (int i = 0; i < NumCacheEntries; i++) { IBinaryObject binCacheItem = binCache["First" + i]; byte[] bytes = binCacheItem.GetField <byte[]>("localData"); int sum = 0; for (int ii = 0; ii < bytes.Length; ii++) { sum += bytes[ii]; } sumsum += sum; } endTime = DateTime.Now; s = string.Format("{0}", endTime - startTime); Console.WriteLine("Time to query cache items without serialisation: {0}, sum = {1}", s, sumsum); // Get compute instance over all nodes in the cluster. ICompute compute = ignite.GetCompute(); IClusterGroup compute2 = ignite.GetCompute().ClusterGroup; // Execute a map reduce on the cluster if (compute2.ForServers()?.GetNodes()?.Any() == true) { try { string mapReduceResult = ignite.GetCompute().Execute <string, string, string>(new MyComputeTask(), "Bob"); Console.WriteLine("Mapreduce result = '{0}'", mapReduceResult); } catch (Exception e) { Console.WriteLine("Exception executing mapReduce execution\r\n: {0}", e); } } else { Console.WriteLine("Calling cluster mapReduce broadcast function: No servers present in cluster"); } // Execute a command using affinity on the cluster try { string affinityResult = ignite.GetCompute().AffinityCall <string>("TestCache", "First", new AffinityComputeFunc("First")); Console.WriteLine("Affinity result = '{0}'", affinityResult); } catch (Exception e) { Console.WriteLine("Exception executing affinity execution\r\n: {0}", e); } if (ignite == null) { Console.WriteLine("Ignite instance is null at end of method"); } Console.ReadKey(); }