32 lines
858 B
PHP
32 lines
858 B
PHP
<?php
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namespace App\Support;
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use Illuminate\Support\Facades\Cache;
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class BatchDispatchLock
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{
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/**
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* 最小幂等/防抖锁（短 TTL）：避免运营短时间内重复点击导致重复投递同一批次。
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*
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* key 口径（与现有实现保持一致）：scope + filters(summary) + ids + limit。
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*
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* @param int[] $orderIds
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*/
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public static function acquire(
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string $namespace,
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string $scope,
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string $filterSummary,
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array $orderIds,
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int $limit,
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int $ttlSeconds = 60,
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string $value = '1',
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): bool {
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$orderIds = array_values(array_map('intval', $orderIds));
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$lockKey = $namespace . ':' . md5($scope . '|' . $filterSummary . '|' . implode(',', $orderIds) . '|' . $limit);
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return Cache::add($lockKey, $value, $ttlSeconds);
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}
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}
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