{"id":22079,"date":"2025-11-03T09:58:59","date_gmt":"2025-11-03T09:58:59","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=22079"},"modified":"2025-11-03T09:58:59","modified_gmt":"2025-11-03T09:58:59","slug":"delayed_job%e3%81%8c%e9%81%85%e5%bb%b6%e3%81%99%e3%82%8b%e5%95%8f%e9%a1%8c%e3%82%92%e8%a7%a3%e6%b1%ba%e3%81%97%e3%81%be%e3%81%97%e3%81%9f-plex-product-team-blog","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/22079\/","title":{"rendered":"delayed_job\u304c\u9045\u5ef6\u3059\u308b\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f – PLEX Product Team Blog"},"content":{"rendered":"\n<\/p>\n
\n

<\/span><\/p>\n

\u3053\u3093\u306b\u3061\u306f\u3001Plex<\/a> Job\u958b\u767a\u30c1\u30fc\u30e0\u306e\u7a2e\u4e95\u3067\u3059\u3002<\/p>\n

Plex<\/a> Job\u3067\u306f\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b7\u30b9\u30c6\u30e0(Rails<\/a>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3)\u3067\u306e\u975e\u540c\u671f\u51e6\u7406\u306bdelayed_job<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002
\n\u904b\u7528\u3059\u308b\u4e2d\u3067\u3001\u3068\u3042\u308b\u30b8\u30e7\u30d6\u304c\u6570\u6642\u9593\u9045\u308c\u3066\u5b9f\u884c\u3055\u308c\u3066\u3057\u307e\u3046\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u8abf\u67fb\u3057\u305f\u3068\u3053\u308ddelayed_job<\/code>\u306eraise_signal_exceptions<\/code>\u306e\u8a2d\u5b9a\u5024\u306b\u539f\u56e0\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u4eca\u56de\u306f\u3001delayed_job<\/code>\u306eraise_signal_exceptions<\/code>\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u8a2d\u5b9a\u304c\u975e\u540c\u671f\u51e6\u7406\u306e\u9045\u5ef6\u306b\u3064\u306a\u304c\u3063\u3066\u3057\u307e\u3046\u4e8b\u8c61\u3068\u3001\u5bfe\u5fdc\u3057\u305f\u5185\u5bb9\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

\u524d\u63d0\u304a\u3088\u3073\u4eca\u56de\u306e\u554f\u984c\u306b\u3064\u3044\u3066<\/h2>\n

\u524d\u63d0<\/h3>\n

\u554f\u984c\u767a\u751f\u6642\u306ePlex<\/a> Job\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u6210\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

<\/span>
\u7c21\u7565\u7248\u69cb\u6210\u56f3<\/figcaption><\/figure>\n<\/p>\n

\u307e\u305f\u3001\u30b8\u30e7\u30d6\u306b\u3064\u3044\u3066\u306f\u518d\u8a66\u884c\u3055\u308c\u3066\u3082\u554f\u984c\u306a\u3044\u3088\u3046\u306b\u51aa\u7b49\u6027\u304c\u62c5\u4fdd\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u307e\u3059\u3002<\/p>\n

\u4eca\u56de\u306e\u554f\u984c\u306b\u3064\u3044\u3066<\/h3>\n

delayed_job<\/code>\u304c\u53d7\u3051\u53d6\u3063\u305f\u4e00\u90e8\u306e\u30b8\u30e7\u30d6\u306b\u3064\u3044\u3066\u3001\u51e6\u7406\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u306b\u6570\u6642\u9593\u304b\u304b\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

<\/span>
\u4eca\u56de\u767a\u751f\u3057\u305f\u554f\u984c\u2460<\/figcaption><\/figure>\n<\/p>\n

\u6642\u9593\u3092\u304b\u3051\u3066\u3082\u51e6\u7406\u3055\u3048\u5b8c\u4e86\u3059\u308c\u3070\u3088\u3044\u3082\u306e\u306b\u3064\u3044\u3066\u306f\u554f\u984c\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u767a\u751f\u3057\u305f\u30a4\u30d9\u30f3\u30c8\u306b\u5fdc\u3058\u3066\u901a\u77e5\u3092\u9001\u4fe1\u3059\u308b\u3088\u3046\u306a\u51e6\u7406\u306a\u3069\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3084\u30b5\u30fc\u30d3\u30b9\u4e0a\u306e\u6a5f\u4f1a\u640d\u5931\u3092\u751f\u3080\u3088\u3046\u306a\u51e6\u7406\u306e\u9045\u5ef6\u306f\u907f\u3051\u305f\u3044\u3067\u3059\u3002<\/p>\n

\u8abf\u67fb\u3068\u4eee\u8aac<\/h2>\n

\u4eca\u56de\u3001\u767b\u9332\u3055\u308c\u305f\u30b8\u30e7\u30d6\u306e\u5927\u534a\u304c\u9045\u5ef6\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u3054\u304f\u4e00\u90e8\u306b\u3064\u3044\u3066\u9045\u5ef6\u3059\u308b\u3053\u3068\u304c\u5384\u4ecb\u306a\u70b9\u3067\u3057\u305f\u3002<\/p>\n

\u307e\u305a\u306f\u3001\u30ed\u30b0\u304b\u3089\u308f\u304b\u308b\u3053\u3068\u304c\u306a\u3044\u304b\u8abf\u67fb\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002
\n\u6570\u6642\u9593\u9045\u5ef6\u3057\u305f\u30b8\u30e7\u30d6\u306e\u5b9f\u884c\u30ed\u30b0\u3092\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001\u30b8\u30e7\u30d6\u306e\u5b9f\u884c\u4e2d\u306bWorker\u30d7\u30ed\u30bb\u30b9\u304cSIGTERM<\/code>\u30b7\u30b0\u30ca\u30eb\u3092\u53d7\u3051\u53d6\u3063\u305f\u5f8c\u306b\u7d42\u4e86\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002
\n\u307e\u305f\u3001\u305d\u306e\u3061\u3087\u3046\u30694\u6642\u9593\u5f8c\u306e\u518d\u5b9f\u884c\u306b\u3088\u308a\u6210\u529f\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n

\u203b \u8a72\u5f53\u30ed\u30b0\u306e\u30ed\u30fc\u30c7\u30fc\u30bf\u304c\u6b8b\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u4ee5\u4e0b\u306f\u30a4\u30e1\u30fc\u30b8\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

Oct 27 10:01:02.643 Performing SampleJob\n...\nOct 27 10:02:02.643 SampleJob SignalException: SIGTERM (SignalException)\n...\nOct 27 14:02:02.643 Performing SampleJob\n...\nOct 27 14:03:02.643 Performed SampleJob<\/pre>\n
\u540c\u3058\u73fe\u8c61\u304c\u767a\u751f\u3057\u305f\u4ed6\u306e\u30ed\u30b0\u3092\u78ba\u8a8d\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u3044\u305a\u308c\u3082\u540c\u3058\u6319\u52d5\u3067\u30b8\u30e7\u30d6\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n
<\/span>
\u4eca\u56de\u767a\u751f\u3057\u305f\u554f\u984c\u2461<\/figcaption><\/figure>\n<\/p>\n
\u3069\u3046\u3084\u3089Worker\u30d7\u30ed\u30bb\u30b9\u304c\u30b8\u30e7\u30d6\u306e\u51e6\u7406\u4e2d\u306b\u7d42\u4e86\u3059\u308b\u3068\u3001\u30b8\u30e7\u30d6\u306e\u9045\u5ef6\u304c\u767a\u751f\u3059\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n
\u306a\u305cWorker\u30d7\u30ed\u30bb\u30b9\u306bSIGTERM\u30b7\u30b0\u30ca\u30eb\u304c\u9001\u4fe1\u3055\u308c\u3066\u3044\u308b\u306e\u304b\uff1f<\/h3>\n
Plex<\/a> Job\u3067\u306f\u3001Rails<\/a>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30a4\u30f3\u30d5\u30e9\u74b0\u5883\u306bk8s<\/a> (GKE)\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002
\nk8s<\/a>\u306f\u3001Node\u306b\u914d\u7f6e\u3055\u308c\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u6700\u9069\u5316\u3084\u53ef\u7528\u6027\u3092\u62c5\u4fdd\u3059\u308b\u6a5f\u80fd\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u95a2\u4fc2\u3067\u3001Pod\u3092\u5f37\u5236\u7684\u306b\u7d42\u4e86\u3055\u305b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002
\n\u8a73\u3057\u3044\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u3044\u305f\u3060\u304f\u3053\u3068\u306b\u3057\u3066\u3001\u3053\u3053\u3067\u306f\u5272\u611b\u3057\u307e\u3059\u3002<\/p>\n
Pod\u306e\u7d42\u4e86\u306b\u3042\u305f\u3063\u3066\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u505c\u6b62\u307e\u3067\u306e\u7336\u4e88\u3092\u4e0e\u3048\u308bGraceful Shutdown<\/code>\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001Pod\u3092\u7d42\u4e86\u3059\u308b\u969b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u9806\u756a\u3067\u30b7\u30b0\u30ca\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3088\u3046\u306a\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
<\/span>
Graceful Shutdown<\/figcaption><\/figure>\n<\/p>\n
\u53c2\u8003: Pod\u7d42\u4e86\u6642\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb<\/a><\/p>\n
\u4eca\u56de\u306f\u3053\u306eGraceful Shutdown<\/code>\u306e\u505c\u6b62\u30b5\u30a4\u30af\u30eb\u306b\u304a\u3044\u3066\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/a>\u5224\u5b9a\u3068\u306a\u3063\u305f\u5834\u5408\u306e\u6319\u52d5\u3067\u3042\u308b\u3068\u4eee\u5b9a\u3057\u3001\u5b9f\u969b\u306b\u518d\u73fe\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u6319\u52d5\u306e\u691c\u8a3c<\/h2>\n
Worker\u30d7\u30ed\u30bb\u30b9\u306e\u7d42\u4e86\u6642\u306e\u6319\u52d5\u306b\u3064\u3044\u3066\u3001\u5b9f\u969b\u306b\u518d\u73fe\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
\u9069\u5f53\u306a\u30b8\u30e7\u30d6\u3092\u5b9a\u7fa9\u3057\u307e\u3057\u3087\u3046\u3002app\/jobs\/sample_job.rb<\/code>\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
class<\/span> SampleJob<\/span> ApplicationJob\n  def<\/span> perform<\/span>\n    sleep 300<\/span> \n  end<\/span>\nend<\/span>\n<\/pre>\n
delayed_job<\/code>\u306e\u8a2d\u5b9a\u5024\u306f\u3001\u4eca\u56de\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3068\u540c\u3058\u306b\u3057\u307e\u3059\u3002<\/p>\n
config\/initializers\/delayed_job.rb<\/code><\/p>\n
Delayed<\/span>::Worker<\/span>.destroy_failed_jobs = false<\/span>\nDelayed<\/span>::Worker<\/span>.max_attempts = 3<\/span>\n<\/pre>\n
Worker\u30d7\u30ed\u30bb\u30b9\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n
$ rails jobs:work<\/pre>\n
\u30b8\u30e7\u30d6\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
$ rails c\n\n> SampleJob.perform_later<\/pre>\n
\u3057\u3070\u3089\u304f\u30b8\u30e7\u30d6\u306f\u5185\u90e8\u3067Sleep\u51e6\u7406\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u305d\u306e\u9593\u306bk8s<\/a>\u306ePod\u7d42\u4e86\u6642\u306e\u6319\u52d5\u3068\u540c\u3058\u304f\u3001Worker\u30d7\u30ed\u30bb\u30b9\u306bSIGTERM<\/code>\u3092\u9001\u4fe1\u3057\u305f\u5f8c\u3067\u3001SIGKILL<\/code>\u30b7\u30b0\u30ca\u30eb\u3092\u9001\u4fe1\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
$ kill -15 Worker\u306e\u30d7\u30ed\u30bb\u30b9ID\n$ kill -9 Worker\u306e\u30d7\u30ed\u30bb\u30b9ID<\/pre>\n
Worker\u30d7\u30ed\u30bb\u30b9\u306fkill\u3055\u308c\u307e\u3057\u305f\u3002\u30b8\u30e7\u30d6\u30ad\u30e5\u30fc\u304c\u3069\u306e\u3088\u3046\u306a\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002
\ndelayed_jobs<\/code>\u30c6\u30fc\u30d6\u30eb\u306e\u4e2d\u8eab\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n
| id | priority | attempts | handler | last_error | run_at | locked_at | failed_at | locked_by | queue | created_at | updated_at |\n|----|-----------|-----------|----------|-------------|---------------------|---------------------|-----------|---------------------------|---------|---------------------|---------------------|\n| 6 | 0 | 0 | `--- !ruby\/object:ActiveJob::QueueAdapters::DelayedJobAdapter::JobWrapper\u00b6job_data:\u00b6  job_class: SampleJob\u00b6  job_id: 0f01af35-1341-4165-b100-b37ed777e397\u00b6  provider_job_id:\u00b6  queue_name: default\u00b6  priority:\u00b6  arguments: []\u00b6  executions: 0\u00b6  exception_execu` |  | 2025-10-27 05:32:06.656 | 2025-10-27 05:32:08.964 |  | host:b4b6d783ad99 pid:29768 | default | 2025-10-27 05:32:06.656 | 2025-10-27 05:32:06.656 |<\/pre>\n
\u3059\u308b\u3068\u3001locked_at<\/code>\u3068locked_by<\/code>\u306b\u30ed\u30c3\u30af\u65e5\u6642\u3068\u30ed\u30c3\u30af\u3057\u305f\u30d7\u30ed\u30bb\u30b9\u60c5\u5831\u304c\u5165\u3063\u305f\u307e\u307e\u3001\u30ad\u30e5\u30fc\u306b\u6b8b\u308a\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002
\n\u518d\u5ea6Worker\u30d7\u30ed\u30bb\u30b9\u3092\u8d77\u52d5\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
$ rails jobs:work<\/pre>\n
\u5225\u306eWorker\u30d7\u30ed\u30bb\u30b9\u3092\u8d77\u52d5\u3057\u3066\u3082\u3001\u30ad\u30e5\u30fc\u306e\u4e2d\u306e\u30b8\u30e7\u30d6\u306f\u5b9f\u884c\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n
\u4eca\u56de\u306e\u3088\u3046\u306bWorker\u30d7\u30ed\u30bb\u30b9\u304c\u5f37\u5236\u7d42\u4e86\u3055\u308c\u308b\u3068\u3001locked_at<\/code>\u3068locked_by<\/code>\u304c\u6b8b\u308a\u3001\u305d\u306e\u4ed6\u306eWorker\u30d7\u30ed\u30bb\u30b9\u306f\u30ed\u30c3\u30af\u304c\u89e3\u9664\u3055\u308c\u308b\u307e\u3067\u5bfe\u8c61\u306e\u30b8\u30e7\u30d6\u3092\u53d6\u5f97\u3067\u304d\u307e\u305b\u3093\u3002\u30ed\u30c3\u30af\u306fDelayed::Worker.max_run_time<\/code>(\u30c7\u30d5\u30a9\u30eb\u30c8: 4\u6642\u9593)\u3092\u904e\u304e\u308b\u3068\u7121\u52b9\u5316\u3055\u308c\u3001\u5225\u306eWorker\u304c\u30b8\u30e7\u30d6\u3092\u53d6\u5f97\u3057\u3066\u5b9f\u884c\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
delayed_job<\/code>\u306eREADME.md\u3088\u308a<\/p>\n
\n
Otherwise the lock on the job would expire and another worker would start the working on the in progress job.<\/p>\n<\/blockquote>\n
\u30ed\u30c3\u30af\u4e2d\u306e\u30b8\u30e7\u30d6\u306f\u4ed6\u306eWorker\u304b\u3089\u5b9f\u884c\u3055\u308c\u306a\u3044\u3002<\/p>\n
\n
The default Worker.max_run_time is 4.hours. If your job takes longer than that, another computer could pick it up. It’s up to you to make sure your job doesn’t exceed this time. You should set this to the longest time you think the job could take.<\/p>\n<\/blockquote>\n
\u30b8\u30e7\u30d6\u306e\u6700\u5927\u5b9f\u884c\u6642\u9593\u306f4\u6642\u9593\u3067\u3001\u305d\u308c\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u4ed6\u306eWorker\u30d7\u30ed\u30bb\u30b9\u304b\u3089\u30b8\u30e7\u30d6\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002<\/p>\n
\u4e0a\u8a18\u3092\u307e\u3068\u3081\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6d41\u308c\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
<\/span>
delayed_job\u306e\u6319\u52d5<\/figcaption><\/figure>\n<\/p>\n
\u5bfe\u5fdc<\/h2>\n
\u554f\u984c\u3068\u306a\u3063\u3066\u3044\u308b\u73fe\u8c61\u3092\u518d\u73fe\u3067\u304d\u305f\u306e\u3067\u3001\u5bfe\u5fdc\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\u30b8\u30e7\u30d6\u306e\u51e6\u7406\u9014\u4e2d\u3067Worker\u30d7\u30ed\u30bb\u30b9\u304c\u7d42\u4e86\u3057\u305f\u5834\u5408\u306fDelayed::Worker.max_run_time<\/code>\u3092\u5f85\u305f\u305a\u306b\u3001\u518d\u5b9f\u884c\u3055\u308c\u3066\u307b\u3057\u3044\u3067\u3059\u3002
\ndelayed_job<\/code>\u306b\u306f\u3001raise_signal_exceptions<\/code>\u3068\u3044\u3046\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002SIGKILL<\/code>\u306f\u6355\u6349\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u7d42\u4e86\u307e\u3067\u306e\u7336\u4e88\u3092\u793a\u3059SIGTERM<\/code>\u30a4\u30d9\u30f3\u30c8\u3092\u6355\u6349\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\n\u3053\u3061\u3089\u3092\u6709\u52b9\u5316\u3059\u308b\u3053\u3068\u3067SIGTERM<\/code>\u3092\u53d7\u3051\u53d6\u3063\u305f\u5834\u5408\u306b\u4f8b\u5916\u3092\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n