modules/platforms/dotnet/Apache.Ignite.Benchmarks/Binary/BinarizableWriteBenchmark.cs

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Apache.Ignite.Benchmarks.Binary
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using Apache.Ignite.Benchmarks.Model;
    using Apache.Ignite.Core.Binary;
    using Apache.Ignite.Core.Impl.Binary;
    using Apache.Ignite.Core.Impl.Memory;

    /// <summary>
    /// Binary write benchmark.
    /// </summary>
    internal class BinarizableWriteBenchmark : BenchmarkBase
    {
        /** Marshaller. */
        private readonly Marshaller _marsh;

        /** Memory manager. */
        private readonly PlatformMemoryManager _memMgr = new PlatformMemoryManager(1024);

        /** Pre-allocated address. */
        private readonly Address _address = BenchmarkUtils.GetRandomAddress();

        /** Pre-allocated model. */
        private readonly TestModel _model = new TestModel
        {
            Byte = 5,
            Boolean = true,
            BooleanArray = new[] {true, false, false, false, true, true},
            ByteArray = new byte[] {128, 1, 2, 3, 5, 6, 8, 9, 14},
            Char = 'h',
            CharArray = new[] {'b', 'n', 'm', 'q', 'w', 'e', 'r', 't', 'y'},
            Date = DateTime.Now,
            DateArray = Enumerable.Range(1, 15).Select(x => (DateTime?) DateTime.Now.AddDays(x)).ToArray(),
            Decimal = decimal.MinValue,
            DecimalArray = new decimal?[] {1.1M, decimal.MinValue, decimal.MaxValue, decimal.MinusOne, decimal.One},
            Double = double.MaxValue/2,
            DoubleArray = new[] {double.MaxValue, double.MinValue, double.Epsilon, double.NegativeInfinity},
            Float = 98,
            FloatArray = new[] {float.MinValue, float.MaxValue, 10F, 36F},
            Guid = Guid.NewGuid(),
            GuidArray = Enumerable.Range(1, 9).Select(x => (Guid?) Guid.NewGuid()).ToArray(),
            Int = -90,
            IntArray = new[] {128, 1, 2, 3, 5, 6, 8, 9, 14},
            Long = long.MinValue,
            LongArray = Enumerable.Range(1, 12).Select(x => (long) x).ToArray(),
            Short = 67,
            ShortArray = Enumerable.Range(100, 12).Select(x => (short) x).ToArray(),
            String = "String value test 123",
            StringArray = Enumerable.Range(1, 13).Select(x => Guid.NewGuid().ToString()).ToArray()
        };

        /// <summary>
        /// Initializes a new instance of the <see cref="BinarizableWriteBenchmark"/> class.
        /// </summary>
        public BinarizableWriteBenchmark()
        {
            _marsh = new Marshaller(new BinaryConfiguration
            {
                TypeConfigurations = new List<BinaryTypeConfiguration>
                {
                    new BinaryTypeConfiguration(typeof (Address))
                    //new BinaryTypeConfiguration(typeof (TestModel))
                }
            });
        }

        /// <summary>
        /// Populate descriptors.
        /// </summary>
        /// <param name="descs">Descriptors.</param>
        protected override void GetDescriptors(ICollection<BenchmarkOperationDescriptor> descs)
        {
            descs.Add(BenchmarkOperationDescriptor.Create("WriteAddress", WriteAddress, 1));
            //descs.Add(BenchmarkOperationDescriptor.Create("WriteTestModel", WriteTestModel, 1));
        }

        /// <summary>
        /// Write address.
        /// </summary>
        /// <param name="state">State.</param>
        private void WriteAddress(BenchmarkState state)
        {
            var mem = _memMgr.Allocate();

            try
            {
                var stream = mem.GetStream();

                _marsh.StartMarshal(stream).Write(_address);
            }
            finally
            {
                mem.Release();
            }
        }

        /// <summary>
        /// Write address.
        /// </summary>
        // ReSharper disable once UnusedMember.Local
        private void WriteTestModel()
        {
            var mem = _memMgr.Allocate();

            try
            {
                var stream = mem.GetStream();

                _marsh.StartMarshal(stream).Write(_model);
            }
            finally
            {
                mem.Release();
            }
        }
    }
}