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fix magic.php + improve TrackerUrl::getById()

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xiaomlove
2025-10-01 02:41:45 +07:00
parent 598457db48
commit 717f7c5a30
3 changed files with 32 additions and 10 deletions
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app/Models/TrackerUrl.php
+28 -5
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@@ -60,13 +60,36 @@ class TrackerUrl extends NexusModel
public static function getById(int $trackerUrlId)
{
$redis = NexusDB::redis();
$notFoundFlagKey = "TRACKER_URL_NOT_FOUND:$trackerUrlId";
if ($trackerUrlId == 0) {
return $redis->get(self::TRACKER_URL_DEFAULT_CACHE_KEY);
return self::getFromRedisWithRetry($redis, 'get', [self::TRACKER_URL_DEFAULT_CACHE_KEY], $notFoundFlagKey);
}
$result = $redis->hget(self::TRACKER_URL_CACHE_KEY, $trackerUrlId);
if (!$result) {
$result = $redis->get(self::TRACKER_URL_DEFAULT_CACHE_KEY);
$result = self::getFromRedisWithRetry($redis, 'hGet', [self::TRACKER_URL_CACHE_KEY, $trackerUrlId], $notFoundFlagKey);
if ($result !== false) {
return $result;
}
return $result;
do_log("No tracker url found for $trackerUrlId, try default", 'warning');
return self::getFromRedisWithRetry($redis, 'get', [self::TRACKER_URL_DEFAULT_CACHE_KEY], $notFoundFlagKey);
}
private static function getFromRedisWithRetry(\Redis $redis, string $command, array $params, string $notFoundFlagKey)
{
$result = call_user_func_array([$redis, $command], $params);
if ($result !== false) {
return $result;
}
//有不存在标记，不要再尝试，直接返回 false
if ($redis->exists($notFoundFlagKey)) {
return false;
}
self::saveUrlCache();
$result = call_user_func_array([$redis, $command], $params);
if ($result !== false) {
return $result;
}
//只从 db 拉取一次，仍然没有即标记不存在, 有效期 15 分钟
$redis->setex($notFoundFlagKey, 900, date("Y-m-d H:i:s"));
do_log(sprintf("redis command %s with args %s no result", $command, json_encode($params)), 'error');
return false;
}
}