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annotate xml/ru/docs/stream/stream_processing.xml @ 2735:ff357b676c2e

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Removed trailing spaces.
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 10 Jun 2021 18:27:24 +0300
parents 2fd28cd4f2f8
children 4959250ba429
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 <!--
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2 Copyright (C) Nginx, Inc.
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3 -->
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4
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5 <!DOCTYPE article SYSTEM "../../../../dtd/article.dtd">
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6
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7 <article name="Как nginx обрабатывает TCP/UDP-сессии"
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8 link="/ru/docs/stream/stream_processing.html"
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9 lang="ru"
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10 rev="3">
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11
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12 <section>
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13
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14 <para>
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15 Обработка клиентской TCP/UDP-сессии происходит
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16 последовательными <b>фазами</b>:
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17
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18 <list type="tag">
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19
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20 <tag-name id="postaccept_phase">
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21 <literal>Post-accept</literal>
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22 </tag-name>
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23 <tag-desc>
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24 Первая фаза после принятия клиентского соединения.
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25 В этой фазе выполняется модуль
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26 <link doc="ngx_stream_realip_module.xml">ngx_stream_realip_module</link>.
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27 </tag-desc>
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28
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29 <tag-name id="preaccess_phase">
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30 <literal>Pre-access</literal>
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31 </tag-name>
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32 <tag-desc>
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33 Предварительная проверка доступа.
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34 В этой фазе выполняются модули
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35 <link doc="ngx_stream_limit_conn_module.xml">ngx_stream_limit_conn_module</link>
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36 и
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37 <link doc="ngx_stream_set_module.xml">ngx_stream_set_module</link>.
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38 </tag-desc>
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39
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40 <tag-name id="access_phase">
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41 <literal>Access</literal>
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42 </tag-name>
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43 <tag-desc>
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44 Ограничение доступа для клиента перед обработкой данных.
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45 В этой фазе выполняется модуль
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46 <link doc="ngx_stream_access_module.xml">ngx_stream_access_module</link>.
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47 </tag-desc>
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48
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49 <tag-name id="ssl_phase">
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50 <literal>SSL</literal>
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51 </tag-name>
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52 <tag-desc>
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53
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54 Терминирование TLS/SSL.
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55 В этой фазе выполняется модуль
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56 <link doc="ngx_stream_ssl_module.xml">ngx_stream_ssl_module</link>.
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57 </tag-desc>
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58
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59 <tag-name id="preread_phase">
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60 <literal>Preread</literal>
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61 </tag-name>
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62 <tag-desc>
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63 Чтение первых байт данных в
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64 <link doc="ngx_stream_core_module.xml" id="preread_buffer_size">буфер
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65 предварительного чтения</link> для анализа,
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66 например модулем
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67 <link doc="ngx_stream_ssl_preread_module.xml">ngx_stream_ssl_preread_module</link>,
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68 перед их обработкой
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69 </tag-desc>
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70
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71 <tag-name id="content_phase">
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72 <literal>Content</literal>
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73 </tag-name>
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74 <tag-desc>
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75 Обязательная фаза, в которой происходит обработка данных, как правило
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76 <link doc="ngx_stream_proxy_module.xml">проксирование</link> на
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77 <link doc="ngx_stream_upstream_module.xml">группу серверов</link>
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78 или <link doc="ngx_stream_return_module.xml">отправка</link> клиенту
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79 заданного значения.
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80 </tag-desc>
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81
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82 <tag-name id="log_phase">
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83 <literal>Log</literal>
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84 </tag-name>
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85 <tag-desc>
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86 Заключительная фаза,
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87 в которой записывается результат обработки клиентской сессии.
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88 В этой фазе выполняется модуль
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89 <link doc="ngx_stream_log_module.xml">ngx_stream_log_module</link>.
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90 </tag-desc>
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91 </list>
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92
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93 </para>
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94
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95 </section>
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96
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97 </article>