293 lines
8.1 KiB
PHP
293 lines
8.1 KiB
PHP
<?php
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namespace App\Clients;
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use Aliyun_Log_Client;
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use Aliyun_Log_Models_GetLogsRequest;
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use Aliyun_Log_Models_GetHistogramsRequest;
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use Aliyun_Log_Exception;
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use RuntimeException;
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class SlsClient
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{
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private ?Aliyun_Log_Client $client = null;
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private string $project;
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private array $logstores;
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public function __construct()
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{
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$config = config('services.sls');
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if (empty($config['endpoint']) || empty($config['access_key_id']) || empty($config['access_key_secret'])) {
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return;
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}
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$this->project = $config['project'] ?? '';
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// 解析 logstore 配置，支持逗号分隔的多个 logstore
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$logstoreConfig = $config['logstore'] ?? '';
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if (!empty($logstoreConfig)) {
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// 如果包含逗号，说明是多个 logstore
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if (str_contains($logstoreConfig, ',')) {
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$this->logstores = array_map('trim', explode(',', $logstoreConfig));
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} else {
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$this->logstores = [$logstoreConfig];
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}
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} else {
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$this->logstores = [];
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}
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$this->client = new Aliyun_Log_Client(
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$config['endpoint'],
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$config['access_key_id'],
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$config['access_key_secret'],
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$config['security_token'] ?: ''
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);
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}
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public function isConfigured(): bool
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{
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// 只要有 client、project，并且至少有一个 logstore 就算配置完成
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return $this->client !== null
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&& !empty($this->project)
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&& !empty($this->logstores);
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}
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/**
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* 获取配置的所有 logstore
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*/
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public function getLogstores(): array
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{
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return $this->logstores;
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}
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/**
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* 获取默认的 logstore（第一个）
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*/
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private function getDefaultLogstore(): string
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{
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if (empty($this->logstores)) {
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throw new RuntimeException('没有配置可用的 logstore');
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}
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return $this->logstores[0];
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}
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/**
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* 查询日志
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*
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* @param int $from 开始时间戳
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* @param int $to 结束时间戳
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* @param string|null $query SLS 查询语句
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* @param int $offset 偏移量
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* @param int $limit 返回数量
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* @param string|null $logstore 可选的 logstore，不传则使用默认
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* @return array{logs: array, count: int, complete: bool}
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*/
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public function getLogs(
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int $from,
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int $to,
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?string $query = null,
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int $offset = 0,
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int $limit = 100,
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?string $logstore = null
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): array {
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$this->ensureConfigured();
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$request = new Aliyun_Log_Models_GetLogsRequest(
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$this->project,
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$logstore ?? $this->getDefaultLogstore(),
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$from,
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$to,
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'',
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$query ?? '*',
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$limit,
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$offset,
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false
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);
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try {
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$response = $this->client->getLogs($request);
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$logs = [];
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foreach ($response->getLogs() as $log) {
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$logs[] = $log->getContents();
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}
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return [
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'logs' => $logs,
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'count' => $response->getCount(),
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'complete' => $response->isCompleted(),
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];
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} catch (Aliyun_Log_Exception $e) {
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throw new RuntimeException(
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"SLS 查询失败: [{$e->getErrorCode()}] {$e->getErrorMessage()}",
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0,
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$e
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);
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}
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}
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/**
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* 获取日志分布直方图
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*
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* @param int $from 开始时间戳
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* @param int $to 结束时间戳
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* @param string|null $query SLS 查询语句
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* @param string|null $logstore 可选的 logstore
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* @return array{histograms: array, count: int, complete: bool}
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*/
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public function getHistograms(
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int $from,
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int $to,
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?string $query = null,
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?string $logstore = null
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): array {
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$this->ensureConfigured();
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$request = new Aliyun_Log_Models_GetHistogramsRequest(
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$this->project,
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$logstore ?? $this->getDefaultLogstore(),
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$from,
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$to,
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'',
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$query ?? '*'
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);
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try {
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$response = $this->client->getHistograms($request);
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$histograms = [];
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foreach ($response->getHistograms() as $histogram) {
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$histograms[] = [
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'from' => $histogram->getFrom(),
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'to' => $histogram->getTo(),
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'count' => $histogram->getCount(),
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'complete' => $histogram->isCompleted(),
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];
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}
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return [
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'histograms' => $histograms,
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'count' => $response->getTotalCount(),
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'complete' => $response->isCompleted(),
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];
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} catch (Aliyun_Log_Exception $e) {
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throw new RuntimeException(
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"SLS 直方图查询失败: [{$e->getErrorCode()}] {$e->getErrorMessage()}",
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0,
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$e
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);
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}
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}
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/**
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* 分页获取所有日志
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*
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* @param int $from 开始时间戳
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* @param int $to 结束时间戳
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* @param string|null $query SLS 查询语句
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* @param int $maxLogs 最大返回日志数
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* @param string|null $logstore 可选的 logstore
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* @return array
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*/
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public function getAllLogs(
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int $from,
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int $to,
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?string $query = null,
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int $maxLogs = 1000,
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?string $logstore = null
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): array {
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$allLogs = [];
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$offset = 0;
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$batchSize = 100;
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while (count($allLogs) < $maxLogs) {
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$result = $this->getLogs($from, $to, $query, $offset, $batchSize, $logstore);
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$allLogs = array_merge($allLogs, $result['logs']);
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if ($result['complete'] || count($result['logs']) < $batchSize) {
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break;
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}
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$offset += $batchSize;
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}
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return array_slice($allLogs, 0, $maxLogs);
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}
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/**
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* 测试连接
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*/
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public function testConnection(): bool
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{
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if (!$this->isConfigured()) {
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return false;
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}
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try {
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$now = time();
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$this->getLogs($now - 60, $now, '*', 0, 1);
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return true;
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} catch (\Exception $e) {
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return false;
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}
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}
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/**
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* 从多个 logstore 获取日志
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*
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* @param int $from 开始时间戳
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* @param int $to 结束时间戳
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* @param string|null $query SLS 查询语句
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* @param int $maxLogs 最大返回日志数
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* @param array|null $logstores 要查询的 logstore 列表，不传则使用配置的所有 logstore
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* @return array 按 logstore 分组的日志数据 ['logstore_name' => ['logs' => [...], 'count' => 100]]
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*/
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public function getAllLogsFromMultipleStores(
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int $from,
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int $to,
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?string $query = null,
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int $maxLogs = 1000,
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?array $logstores = null
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): array {
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$this->ensureConfigured();
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$targetLogstores = $logstores ?? $this->getLogstores();
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if (empty($targetLogstores)) {
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throw new RuntimeException('没有配置可用的 logstore');
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}
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$results = [];
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foreach ($targetLogstores as $logstore) {
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try {
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$logs = $this->getAllLogs($from, $to, $query, $maxLogs, $logstore);
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$results[$logstore] = [
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'logs' => $logs,
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'count' => count($logs),
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'success' => true,
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];
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} catch (\Exception $e) {
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$results[$logstore] = [
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'logs' => [],
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'count' => 0,
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'success' => false,
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'error' => $e->getMessage(),
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];
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}
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}
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return $results;
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}
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private function ensureConfigured(): void
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{
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if (!$this->isConfigured()) {
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throw new RuntimeException('SLS 客户端未配置，请检查 .env 中的 SLS_* 配置项');
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}
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}
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}
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