/*
 * Copyright 2016-2018 Nextop Co.,Ltd
 *
 * Licensed 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.
 */

package cn.nextop.lite.pool.benchmark;

import cn.nextop.lite.pool.BaseTest;
import org.apache.commons.pool2.impl.GenericObjectPool;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.CompilerControl;
import org.openjdk.jmh.annotations.Level;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown;
import org.openjdk.jmh.annotations.Threads;

import java.util.concurrent.TimeUnit;

/**
 * @author Baoyi Chen
 */
@State(Scope.Benchmark)
public class CommonsPool2Benchmark extends BaseTest {

    public GenericObjectPool<TestObject> pool;

    @Setup(Level.Trial)
    public void doSetup() {
        pool = createCommonsPool2(10, 10, 5000);
    }

    @TearDown(Level.Trial)
    public void doTearDown() {
        pool.close();
    }

    @Benchmark
    @Threads(1)
    @CompilerControl(CompilerControl.Mode.INLINE)
    @OutputTimeUnit(TimeUnit.MILLISECONDS)
    public void commons_pool2_01_thread() throws Exception {
        TestObject object = pool.borrowObject();
        if (object != null) pool.returnObject(object);
    }

    @Benchmark
    @Threads(2)
    @CompilerControl(CompilerControl.Mode.INLINE)
    @OutputTimeUnit(TimeUnit.MILLISECONDS)
    public void commons_pool2_02_thread() throws Exception  {
        TestObject object = pool.borrowObject();
        if (object != null) pool.returnObject(object);
    }

    @Benchmark
    @Threads(5)
    @CompilerControl(CompilerControl.Mode.INLINE)
    @OutputTimeUnit(TimeUnit.MILLISECONDS)
    public void commons_pool2_05_thread() throws Exception  {
        TestObject object = pool.borrowObject();
        if (object != null) pool.returnObject(object);
    }

    @Benchmark
    @Threads(10)
    @CompilerControl(CompilerControl.Mode.INLINE)
    @OutputTimeUnit(TimeUnit.MILLISECONDS)
    public void commons_pool2_10_thread() throws Exception  {
        TestObject object = pool.borrowObject();
        if (object != null) pool.returnObject(object);
    }

    @Benchmark
    @Threads(20)
    @CompilerControl(CompilerControl.Mode.INLINE)
    @OutputTimeUnit(TimeUnit.MILLISECONDS)
    public void commons_pool2_20_thread() throws Exception  {
        TestObject object = pool.borrowObject();
        if (object != null) pool.returnObject(object);
    }

    @Benchmark
    @Threads(50)
    @CompilerControl(CompilerControl.Mode.INLINE)
    @OutputTimeUnit(TimeUnit.MILLISECONDS)
    public void commons_pool2_50_thread() throws Exception  {
        TestObject object = pool.borrowObject();
        if (object != null) pool.returnObject(object);
    }
}