Apache Http Client Time Test

Main.java

package org.example;

import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.concurrent.FutureCallback;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.impl.nio.client.CloseableHttpAsyncClient;
import org.apache.http.impl.nio.client.HttpAsyncClients;
import org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager;
import org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor;
import org.apache.http.impl.nio.reactor.IOReactorConfig;
import org.apache.http.nio.conn.NoopIOSessionStrategy;
import org.apache.http.nio.reactor.IOReactorException;

import java.io.IOException;
import java.util.concurrent.TimeUnit;

public class Main {
    public static void main(String[] args) throws IOReactorException {
        RequestConfig requestConfig = RequestConfig.custom()
                .setConnectTimeout(1)
                .setSocketTimeout(500)
                .setRedirectsEnabled(true)
                .build();
        HttpUriRequest httpUriRequest = new HttpGet("http://255.255.33.44:8001/");
        httpUriRequest.addHeader("Connection", "close");
        IOReactorConfig reactorConfig = IOReactorConfig.custom()
//                .setConnectTimeout(500)
//                .setSoTimeout(500)
                .setShutdownGracePeriod(1)
                .build();
        DefaultConnectingIOReactor defaultConnectingIOReactor = new DefaultConnectingIOReactor(reactorConfig);
        Registry registry = RegistryBuilder.create()
                .register("http", NoopIOSessionStrategy.INSTANCE)
                .build();
        PoolingNHttpClientConnectionManager connectionManager = new PoolingNHttpClientConnectionManager(defaultConnectingIOReactor, registry);
        HttpClientContext context = new HttpClientContext();
        context.setRequestConfig(requestConfig);
        connectionManager.setMaxTotal(1);
        CloseableHttpAsyncClient client = HttpAsyncClients.custom()
                .setConnectionManager(connectionManager)
                .build();
        client.start();
        long startTime = System.nanoTime();
        client.execute(httpUriRequest, context, new FutureCallback<HttpResponse>() {
            @Override
            public void completed(HttpResponse httpResponse) {
                StatusLine statusLine = httpResponse.getStatusLine();
                int statusCode = statusLine.getStatusCode();
                long stopTime = System.nanoTime();
                System.out.print("=====completed, timeElapsed: ");
                System.out.print(TimeUnit.MILLISECONDS.convert(System.nanoTime() - startTime, TimeUnit.NANOSECONDS));
                System.out.println(" ms");
                System.out.print(statusCode);
            }

            @Override
            public void failed(Exception e) {
                System.out.print("=====failed, timeElapsed: ");
                System.out.print(TimeUnit.MILLISECONDS.convert(System.nanoTime() - startTime, TimeUnit.NANOSECONDS));
                System.out.println(" ms");
                System.out.print("=====error msg: " + e.getMessage());
                try {
                    connectionManager.shutdown();
                } catch (IOException ex) {
                    ex.printStackTrace();
                }
            }

            @Override
            public void cancelled() {
                httpUriRequest.abort();
                try {
                    connectionManager.shutdown();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        });
    }
}

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>org.example</groupId>
    <artifactId>test-appach-http-client</artifactId>
    <version>1.0-SNAPSHOT</version>

    <dependencies>
        <dependency>
            <groupId>org.apache.httpcomponents</groupId>
            <artifactId>httpcore</artifactId>
            <version>4.4.14</version>
        </dependency>
        <dependency>
            <groupId>org.apache.httpcomponents</groupId>
            <artifactId>httpclient</artifactId>
            <version>4.5.13</version>
        </dependency>
        <dependency>
            <groupId>org.apache.httpcomponents</groupId>
            <artifactId>httpasyncclient</artifactId>
            <version>4.1.4</version>
        </dependency>
    </dependencies>

    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
    </properties>

</project>