Mercurial > hg > nginx-site
annotate xml/ru/docs/http/ngx_http_map_module.xml @ 271:4c6d2c614d2c
Cleaned up XML tag mess:
- all of <parameter> and <code>, and some of <dirname>, <value>,
and <command> were replaced by <literal>;
- the rest of <dirname> were replaced by links;
- <argument> were replaced by <value>;
- <value> is now rendered in HTML in italic;
- <literal> and <path> can now contain <value>.
Cleaned up terminology mess:
- directives take "parameters".
author | Ruslan Ermilov <ru@nginx.com> |
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date | Fri, 23 Dec 2011 17:29:59 +0000 |
parents | bfe3eff81d04 |
children | e5bf97f56d72 |
rev | line source |
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222
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1 <?xml version="1.0"?> |
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2 |
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3 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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4 |
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5 <module name="Директивы модуля ngx_http_map_module" |
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6 link="/ru/docs/http/ngx_http_map_module.html" |
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7 lang="ru"> |
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8 |
110
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9 <section id="summary"> |
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10 |
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11 <para> |
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12 Модуль ngx_http_map_module создаёт переменные, значение которых |
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13 зависят от значения других переменных. |
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14 </para> |
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15 |
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16 </section> |
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17 |
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18 |
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19 <section name="Пример конфигурации" id="example"> |
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20 |
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21 <para> |
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22 <example> |
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23 map $http_host $name { |
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24 hostnames; |
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25 |
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26 default 0; |
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27 |
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28 example.com 1; |
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29 *.example.com 1; |
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30 test.com 2; |
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31 *.test.com 2; |
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32 .site.com 3; |
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33 wap.* 4; |
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34 } |
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35 </example> |
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36 </para> |
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37 |
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38 </section> |
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39 |
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40 |
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41 <section name="Директивы" id="directives"> |
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42 |
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43 <directive name="map"> |
271 | 44 <syntax block="yes"><value>$переменная1</value> <value>$переменная2</value></syntax> |
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45 <default/> |
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46 <context>http</context> |
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47 |
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48 <para> |
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49 Директива создаёт переменную, значение которой |
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50 зависит от значения исходной переменной. |
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51 Директива поддерживает три специальных параметра: |
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52 <list type="bullet"> |
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53 <listitem> |
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54 default — задаёт значение для второй переменной, если значение |
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55 первой переменной не найдено. |
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56 </listitem> |
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57 |
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58 <listitem> |
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59 hostnames — указывает, что в качестве исходных значений можно |
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60 использовать маску для первой или последней части имени хоста, например, |
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61 <example> |
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62 *.example.com 1; |
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63 example.* 1; |
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64 </example> |
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65 Вместо двух записей |
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66 <example> |
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67 example.com 1; |
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68 *.example.com 1; |
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69 </example> |
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70 можно использовать одну |
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71 <example> |
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72 .example.com 1; |
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73 </example> |
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74 </listitem> |
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75 |
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76 <listitem> |
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77 include — включает файл со значениями. |
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78 Включений может быть несколько. |
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79 </listitem> |
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80 |
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81 </list> |
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82 </para> |
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83 |
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84 </directive> |
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85 |
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86 |
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87 <directive name="map_hash_max_size"> |
102
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88 <syntax><value>число</value></syntax> |
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89 <default>2048</default> |
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90 <context>http</context> |
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91 |
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92 <para> |
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93 Директива задаёт максимальный размер хэш-таблиц для переменных map. |
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94 Подробнее смотри в <link doc="../hash.xml">описании |
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95 настройки хэшей</link>. |
98 | 96 </para> |
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97 |
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98 </directive> |
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99 |
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100 |
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101 <directive name="map_hash_bucket_size"> |
102
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102 <syntax><value>число</value></syntax> |
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103 <default>32/64/128</default> |
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104 <context>http</context> |
98 | 105 |
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106 <para> |
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107 Директива задаёт размер корзины в хэш-таблицах для переменных map. |
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108 Значение по умолчанию зависит от размера строки кэша процессора. |
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109 Подробнее смотри в <link doc="../hash.xml">описании |
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110 настройки хэшей</link>. |
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111 </para> |
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112 |
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113 </directive> |
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114 |
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115 </section> |
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116 |
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117 </module> |