PHP郵件對接類別的效能測試和調優方法

// 假设使用PHPMailer作为邮件对接类
require 'vendor/phpmailer/phpmailer/src/PHPMailer.php';

//...初始化邮件对象

// 发送邮件
function sendEmail($mailer, $to, $subject, $body) {
    $mailer->addAddress($to);
    $mailer->Subject = $subject;
    $mailer->Body = $body;
    return $mailer->send();
}

// 压力测试函数
function stressTest($mailer, $to, $subject, $body, $totalRequests) {
    $successCount = 0;
    $failureCount = 0;
    
    for ($i = 0; $i < $totalRequests; $i++) {
        echo "Sending email: ", $i+1, " of ", $totalRequests, "
";
        if (sendEmail($mailer, $to, $subject, $body)) {
            $successCount++;
        } else {
            $failureCount++;
        }
        
        // 休眠一段时间，模拟真实场景下的请求间隔
        usleep(mt_rand(1000, 5000));
    }
    
    echo "Successful requests: ", $successCount, "
";
    echo "Failed requests: ", $failureCount, "
";
}

// 压力测试参数
$totalRequests = 100; // 总请求数
$to = "recipient@example.com"; // 收件人邮箱
$subject = "Test Email"; // 邮件主题
$body = "This is a test email."; // 邮件内容

// 创建邮件对象
$mailer = new PHPMailerPHPMailerPHPMailer();

// 进行压力测试
stressTest($mailer, $to, $subject, $body, $totalRequests);

// 假设使用SwiftMailer作为邮件对接类
require 'vendor/swiftmailer/swiftmailer/lib/swift_required.php';

//...初始化邮件对象

// 并发发送邮件
function sendEmail($mailer, $to, $subject, $body) {
    $mailer->setTo($to);
    $mailer->setSubject($subject);
    $mailer->setBody($body);
    return $mailer->send();
}

// 并发测试函数
function concurrentTest($mailer, $to, $subject, $body, $concurrency) {
    $totalRequests = $concurrency;
    $doneCount = 0;
    $successCount = 0;
    $failureCount = 0;

    // 创建并发线程
    $threads = [];
    for ($i = 0; $i < $concurrency; $i++) {
        $threads[$i] = new Thread('sendEmail', $mailer, $to, $subject, $body);
        $threads[$i]->start();
    }

    // 等待所有线程完成
    foreach ($threads as $thread) {
        $thread->join();
        $doneCount++;
        
        if ($thread->getReturn()) {
            $successCount++;
        } else {
            $failureCount++;
        }
    }

    echo "Total requests: ", $totalRequests, "
";
    echo "Successful requests: ", $successCount, "
";
    echo "Failed requests: ", $failureCount, "
";
}

// 并发测试参数
$concurrency = 10; // 并发数
$to = "recipient@example.com"; // 收件人邮箱
$subject = "Test Email"; // 邮件主题
$body = "This is a test email."; // 邮件内容

// 创建邮件对象
$mailer = Swift_Mailer::newInstance(Swift_SmtpTransport::newInstance('localhost', 25));

// 进行并发测试
concurrentTest($mailer, $to, $subject, $body, $concurrency);

// 将邮件放入队列
function enqueueEmail($to, $subject, $body) {
    // 添加到邮件队列，保存到数据库或文件中
}

// 从队列中发送邮件
function processEmailQueue() {
    // 从数据库或文件中读取待发送的邮件
    // 使用邮件对接类发送邮件
    // 更新队列状态，标记邮件为已发送
}

// 将邮件加入队列
enqueueEmail("recipient@example.com", "Test Email", "This is a test email.");

// 每隔一段时间处理邮件队列
processEmailQueue();

// 假设使用Guzzle作为HTTP客户端
require 'vendor/guzzlehttp/guzzle/src/Client.php';

//...初始化Guzzle客户端

// 使用Guzzle发送HTTP请求
function sendHttpRequest($client, $method, $url, $headers, $body = "") {
    $request = $client->createRequest($method, $url, $headers, $body);
    $response = $client->send($request);
    return $response;
}

// 批量发送邮件
function sendBatchEmail($client, $to, $subject, $body) {
    // 将多个邮件合并为一个邮件
    $emails = implode(", ", $to);
    $subject = "Multiple Emails: " . $subject;
    $body = "Multiple Email Bodies: 
" . implode("
", $body);
    
    // 发送邮件
    $url = "https://smtp.example.com/send";
    $headers = [
        "Content-Type" => "application/json",
        // 添加其他必要的请求头信息
    ];
    $data = [
        "to" => $emails,
        "subject" => $subject,
        "body" => $body
    ];
    $response = sendHttpRequest($client, "POST", $url, $headers, json_encode($data));
    
    return $response->getStatusCode() == 200;
}

// 使用Guzzle发送HTTP请求的参数
$client = new GuzzleHttpClient();
$baseUrl = "https://api.example.com"; // API基础地址
$headers = [
    // 添加请求头信息
];

// 批量发送邮件参数
$to = ["recipient1@example.com", "recipient2@example.com"]; // 收件人邮箱
$subject = "Test Email"; // 邮件主题
$body = ["This is the first email.", "This is the second email."]; // 邮件内容

// 进行批量发送
$response = sendBatchEmail($client, $to, $subject, $body);