Mercurial > hg > nginx-site
comparison xml/en/docs/stream/ngx_stream_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_stream_keyval_module" | 9 <module name="Module ngx_stream_keyval_module" |
10 link="/en/docs/stream/ngx_stream_keyval_module.html" | 10 link="/en/docs/stream/ngx_stream_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_stream_keyval_module</literal> module (1.13.7) creates variables | 17 The <literal>ngx_stream_keyval_module</literal> module (1.13.7) creates variables |
112 <para id="keyval_sync"> | 112 <para id="keyval_sync"> |
113 The optional <literal>sync</literal> parameter (1.15.0) enables | 113 The optional <literal>sync</literal> parameter (1.15.0) enables |
114 <link doc="ngx_stream_zone_sync_module.xml" id="zone_sync">synchronization</link> | 114 <link doc="ngx_stream_zone_sync_module.xml" id="zone_sync">synchronization</link> |
115 of the shared memory zone. | 115 of the shared memory zone. |
116 The synchronization requires the | 116 The synchronization requires the |
117 <link id="keyval_timeout">timeout</link> parameter to be set. | 117 <literal>timeout</literal> parameter to be set. |
118 <note> | |
119 If the synchronization is enabled, removal of key-value pairs (no matter | |
120 <link doc="../http/ngx_http_api_module.xml" id="patchStreamKeyvalZoneKeyValue">one</link> | |
121 or | |
122 <link doc="../http/ngx_http_api_module.xml" id="deleteStreamKeyvalZoneData">all</link>) | |
123 will be performed only on a target cluster node. | |
124 The same key-value pairs on other cluster nodes | |
125 will be removed upon <literal>timeout</literal>. | |
126 </note> | |
118 </para> | 127 </para> |
119 | 128 |
120 </directive> | 129 </directive> |
121 | 130 |
122 </section> | 131 </section> |