Mercurial > hg > nginx-site
comparison xml/en/docs/http/ngx_http_keyval_module.xml @ 2328:9aa6f3f76055
Described synchronization of delete operations in keyval module.
author | Vladimir Homutov <vl@nginx.com> |
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date | Wed, 09 Jan 2019 12:12:33 +0300 |
parents | 283b1e67eaa6 |
children | dd3ac7eefeed |
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2327:5ecdddc3851e | 2328:9aa6f3f76055 |
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7 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> | 7 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
8 | 8 |
9 <module name="Module ngx_http_keyval_module" | 9 <module name="Module ngx_http_keyval_module" |
10 link="/en/docs/http/ngx_http_keyval_module.html" | 10 link="/en/docs/http/ngx_http_keyval_module.html" |
11 lang="en" | 11 lang="en" |
12 rev="3"> | 12 rev="4"> |
13 | 13 |
14 <section id="summary"> | 14 <section id="summary"> |
15 | 15 |
16 <para> | 16 <para> |
17 The <literal>ngx_http_keyval_module</literal> module (1.13.3) creates variables | 17 The <literal>ngx_http_keyval_module</literal> module (1.13.3) creates variables |
106 <para id="keyval_sync"> | 106 <para id="keyval_sync"> |
107 The optional <literal>sync</literal> parameter (1.15.0) enables | 107 The optional <literal>sync</literal> parameter (1.15.0) enables |
108 <link doc="../stream/ngx_stream_zone_sync_module.xml" id="zone_sync">synchronization</link> | 108 <link doc="../stream/ngx_stream_zone_sync_module.xml" id="zone_sync">synchronization</link> |
109 of the shared memory zone. | 109 of the shared memory zone. |
110 The synchronization requires the | 110 The synchronization requires the |
111 <link id="keyval_timeout">timeout</link> parameter to be set. | 111 <literal>timeout</literal> parameter to be set. |
112 <note> | |
113 If the synchronization is enabled, removal of key-value pairs (no matter | |
114 <link doc="ngx_http_api_module.xml" id="patchHttpKeyvalZoneKeyValue">one</link> | |
115 or | |
116 <link doc="ngx_http_api_module.xml" id="deleteHttpKeyvalZoneData">all</link>) | |
117 will be performed only on a target cluster node. | |
118 The same key-value pairs on other cluster nodes | |
119 will be removed upon <literal>timeout</literal>. | |
120 </note> | |
112 </para> | 121 </para> |
113 | 122 |
114 </directive> | 123 </directive> |
115 | 124 |
116 </section> | 125 </section> |