Mercurial > hg > nginx-site
comparison xml/en/docs/dev/development_guide.xml @ 1995:80f53da7280c
Updated cancelable event description in the development guide.
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Wed, 07 Jun 2017 18:14:46 +0300 |
| parents | effdf0747a05 |
| children | eeb9cb8f8a54 |
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| 1994:effdf0747a05 | 1995:80f53da7280c |
|---|---|
| 2497 <literal>error</literal> — Flag indicating that an error occurred during | 2497 <literal>error</literal> — Flag indicating that an error occurred during |
| 2498 reading (for a read event) or writing (for a write event). | 2498 reading (for a read event) or writing (for a write event). |
| 2499 </listitem> | 2499 </listitem> |
| 2500 | 2500 |
| 2501 <listitem> | 2501 <listitem> |
| 2502 <literal>cancelable</literal> — Timer event flag, used during graceful shutdown | 2502 <literal>cancelable</literal> — Timer event flag indicating that the event |
| 2503 of nginx workers, to signal that the event handler needs to be called even | 2503 should be ignored while shutting down the worker. |
| 2504 though the event timeout has not yet expired. | 2504 Graceful worker shutdown is delayed until there are no non-cancelable timer |
| 2505 The flag provides a way to finalize certain activities, for example flush log | 2505 events scheduled. |
| 2506 files. | |
| 2507 </listitem> | 2506 </listitem> |
| 2508 | 2507 |
| 2509 <listitem> | 2508 <listitem> |
| 2510 <literal>posted</literal> — Flag indicating that the event is posted to a queue. | 2509 <literal>posted</literal> — Flag indicating that the event is posted to a queue. |
| 2511 </listitem> | 2510 </listitem> |