mirvmon/cron/aggregate_metrics.php

74 lines
2.4 KiB
PHP
Executable File

#!/usr/bin/env php
<?php
// cron/aggregate_metrics.php
// Запускать каждый час: 0 * * * * /usr/bin/php /var/www/mon/cron/aggregate_metrics.php
require __DIR__ . '/../vendor/autoload.php';
$config = require __DIR__ . '/../config/DatabaseConfig.php';
// Получаем соединение
$pdo = new PDO("mysql:host={$config['host']};dbname={$config['db_name']};charset=utf8mb4",
$config['username'], $config['password'], [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
]);
// Вычисляем период - прошлый час (00:00 - 00:59)
$hourStart = new DateTime();
$hourStart->modify('-1 hour');
$hourStart->setMinute(0)->setSecond(0);
$hourEnd = clone $hourStart;
$hourEnd->modify('+59 minutes +59 seconds');
$periodStartStr = $hourStart->format('Y-m-d H:i:s');
$periodEndStr = $hourEnd->format('Y-m-d H:i:s');
// Получаем все серверы
$stmt = $pdo->query("SELECT id FROM servers WHERE deleted_at IS NULL");
$servers = $stmt->fetchAll(PDO::FETCH_COLUMN);
$processed = 0;
$errors = 0;
foreach ($servers as $serverId) {
// Агрегируем данные за прошлый час для каждой метрики сервера
$sql = "
INSERT INTO server_metrics_trends (server_id, metric_name_id, period_start, avg_value, min_value, max_value, count_samples)
SELECT
sm.server_id,
sm.metric_name_id,
:period_start,
AVG(sm.value),
MIN(sm.value),
MAX(sm.value),
COUNT(*)
FROM server_metrics sm
WHERE sm.server_id = :server_id
AND sm.created_at >= :start_date
AND sm.created_at <= :end_date
GROUP BY sm.server_id, sm.metric_name_id
ON DUPLICATE KEY UPDATE
avg_value = VALUES(avg_value),
min_value = VALUES(min_value),
max_value = VALUES(max_value),
count_samples = VALUES(count_samples),
created_at = NOW()
";
try {
$stmt = $pdo->prepare($sql);
$stmt->execute([
':server_id' => $serverId,
':period_start' => $periodStartStr,
':start_date' => $periodStartStr,
':end_date' => $periodEndStr
]);
$processed++;
} catch (Exception $e) {
$errors++;
error_log("Server $serverId: " . $e->getMessage());
}
}
echo "Aggregated: $processed servers, $errors errors\n";