mirror of
https://github.com/boostorg/redis.git
synced 2026-01-24 18:22:09 +00:00
173 lines
20 KiB
HTML
173 lines
20 KiB
HTML
<!-- HTML header for doxygen 1.8.14-->
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.9.1"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>Aedis: examples/subscriber_sync.cpp Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(document).ready(function() { init_search(); });
|
|
/* @license-end */
|
|
</script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
<link href="aedis.css" rel="stylesheet" type="text/css"/>
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table bgcolor="#346295" cellspacing="0" cellpadding="6">
|
|
<tbody>
|
|
<tr>
|
|
<td valign="middle" style="color: #FFFFFF" nowrap="nowrap"><font size="6">Aedis 0.3.0</font>   <br> High level Redis client </td>
|
|
<td style="width:100%"> <div id="MSearchBox" class="MSearchBoxInactive">
|
|
<span class="left">
|
|
<img id="MSearchSelect" src="search/mag_sel.svg"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
alt=""/>
|
|
<input type="text" id="MSearchField" value="Search" accesskey="S"
|
|
onfocus="searchBox.OnSearchFieldFocus(true)"
|
|
onblur="searchBox.OnSearchFieldFocus(false)"
|
|
onkeyup="searchBox.OnSearchFieldChange(event)"/>
|
|
</span><span class="right">
|
|
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.svg" alt=""/></a>
|
|
</span>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.9.1 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
|
|
/* @license-end */
|
|
</script>
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_d28a4824dc47e487b107a5db32ef43c4.html">examples</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">subscriber_sync.cpp</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* Copyright (c) 2018-2022 Marcelo Zimbres Silva (mzimbres@gmail.com)</span></div>
|
|
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div>
|
|
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Distributed under the Boost Software License, Version 1.0. (See</span></div>
|
|
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * accompanying file LICENSE.txt)</span></div>
|
|
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> */</span></div>
|
|
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  </div>
|
|
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <tuple></span></div>
|
|
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <string></span></div>
|
|
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <boost/asio.hpp></span></div>
|
|
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <aedis.hpp></span></div>
|
|
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <aedis/experimental/sync.hpp></span></div>
|
|
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "print.hpp"</span></div>
|
|
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
|
|
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// Include this in no more than one .cpp file.</span></div>
|
|
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <aedis/src.hpp></span></div>
|
|
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
|
|
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">namespace </span>net = boost::asio;</div>
|
|
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">using</span> <a class="code" href="classaedis_1_1resp3_1_1request.html">aedis::resp3::request</a>;</div>
|
|
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">using</span> <a class="code" href="group__any.html#gae67e66eea857a5457d7a0e2c0bc832dd">aedis::experimental::exec</a>;</div>
|
|
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">using</span> <a class="code" href="group__any.html#ga741edfcbb4b5105c81af8ffcb245fce2">aedis::experimental::receive_event</a>;</div>
|
|
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">using</span> <a class="code" href="classaedis_1_1connection.html">connection</a> = <a class="code" href="classaedis_1_1connection.html">aedis::connection<></a>;</div>
|
|
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">using</span> <a class="code" href="group__any.html#structaedis_1_1resp3_1_1node">aedis::resp3::node</a>;</div>
|
|
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">using</span> <span class="keyword">event</span> = <a class="code" href="classaedis_1_1connection.html#a33c7f3484cebc96ef3050407daded0c9">connection::event</a>;</div>
|
|
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
|
|
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// See subscriber.cpp for more info about how to run this example.</span></div>
|
|
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div>
|
|
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keywordtype">void</span> subscriber(<a class="code" href="classaedis_1_1connection.html">connection</a>& conn)</div>
|
|
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> {</div>
|
|
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <a class="code" href="classaedis_1_1resp3_1_1request.html">request</a> req;</div>
|
|
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  req.<a class="code" href="classaedis_1_1resp3_1_1request.html#ae9cfe90ea55427d5345846f80b70be1b">push</a>(<span class="stringliteral">"SUBSCRIBE"</span>, <span class="stringliteral">"channel"</span>);</div>
|
|
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
|
|
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordflow">for</span> (std::vector<<a class="code" href="group__any.html#structaedis_1_1resp3_1_1node">node<std::string></a>> resp;;) {</div>
|
|
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">auto</span> <span class="keyword">const</span> ev = <a class="code" href="group__any.html#ga741edfcbb4b5105c81af8ffcb245fce2">receive_event</a>(conn, aedis::adapt(resp));</div>
|
|
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">switch</span> (ev) {</div>
|
|
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">case</span> <a class="code" href="classaedis_1_1connection.html#a33c7f3484cebc96ef3050407daded0c9a21a361d96e3e13f5f109748c2a9d2434">connection::event::push</a>:</div>
|
|
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  print_push(resp);</div>
|
|
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  resp.clear();</div>
|
|
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
|
|
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">case</span> <a class="code" href="classaedis_1_1connection.html#a33c7f3484cebc96ef3050407daded0c9a5d41402abc4b2a76b9719d911017c592">connection::event::hello</a>:</div>
|
|
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment">// Subscribes to the channels when a new connection is</span></div>
|
|
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="comment">// stablished.</span></div>
|
|
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="group__any.html#gae67e66eea857a5457d7a0e2c0bc832dd">exec</a>(conn, req);</div>
|
|
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
|
|
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">default</span>:;</div>
|
|
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div>
|
|
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  }</div>
|
|
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> }</div>
|
|
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
|
|
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">int</span> main()</div>
|
|
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div>
|
|
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">try</span> {</div>
|
|
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  net::io_context ioc{1};</div>
|
|
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="classaedis_1_1connection.html">connection</a> conn{ioc};</div>
|
|
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
|
|
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  conn.<a class="code" href="classaedis_1_1connection.html#a2cfdddddf08797130b63e4091f348404">get_config</a>().<a class="code" href="classaedis_1_1connection.html#a9cb4e6e583a2841732454d2d7654c196">enable_events</a> = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  conn.<a class="code" href="classaedis_1_1connection.html#a2cfdddddf08797130b63e4091f348404">get_config</a>().<a class="code" href="classaedis_1_1connection.html#aa61c1ba655fbc0c36736ac72201621fa">enable_reconnect</a> = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
|
|
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  std::thread thread{[&]() {</div>
|
|
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  conn.<a class="code" href="classaedis_1_1connection.html#a7e1e03893cd5992d50577e353fbc304a">async_run</a>(net::detached);</div>
|
|
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  ioc.run();</div>
|
|
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }};</div>
|
|
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
|
|
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  subscriber(conn);</div>
|
|
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  thread.join();</div>
|
|
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
|
|
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  } <span class="keywordflow">catch</span> (std::exception <span class="keyword">const</span>& e) {</div>
|
|
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  std::cerr << e.what() << std::endl;</div>
|
|
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div>
|
|
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div>
|
|
<div class="ttc" id="aclassaedis_1_1connection_html"><div class="ttname"><a href="classaedis_1_1connection.html">aedis::connection</a></div><div class="ttdoc">A high level Redis connection class.</div><div class="ttdef"><b>Definition:</b> <a href="connection_8hpp_source.html#l00037">connection.hpp:37</a></div></div>
|
|
<div class="ttc" id="aclassaedis_1_1connection_html_a2cfdddddf08797130b63e4091f348404"><div class="ttname"><a href="classaedis_1_1connection.html#a2cfdddddf08797130b63e4091f348404">aedis::connection::get_config</a></div><div class="ttdeci">config & get_config() noexcept</div><div class="ttdoc">Get the config object.</div><div class="ttdef"><b>Definition:</b> <a href="connection_8hpp_source.html#l00347">connection.hpp:347</a></div></div>
|
|
<div class="ttc" id="aclassaedis_1_1connection_html_a33c7f3484cebc96ef3050407daded0c9"><div class="ttname"><a href="classaedis_1_1connection.html#a33c7f3484cebc96ef3050407daded0c9">aedis::connection::event</a></div><div class="ttdeci">event</div><div class="ttdoc">Events communicated through async_receive_event.</div><div class="ttdef"><b>Definition:</b> <a href="connection_8hpp_source.html#l00093">connection.hpp:93</a></div></div>
|
|
<div class="ttc" id="aclassaedis_1_1connection_html_a33c7f3484cebc96ef3050407daded0c9a21a361d96e3e13f5f109748c2a9d2434"><div class="ttname"><a href="classaedis_1_1connection.html#a33c7f3484cebc96ef3050407daded0c9a21a361d96e3e13f5f109748c2a9d2434">aedis::connection::event::push</a></div><div class="ttdeci">@ push</div><div class="ttdoc">A push event has been received.</div></div>
|
|
<div class="ttc" id="aclassaedis_1_1connection_html_a33c7f3484cebc96ef3050407daded0c9a5d41402abc4b2a76b9719d911017c592"><div class="ttname"><a href="classaedis_1_1connection.html#a33c7f3484cebc96ef3050407daded0c9a5d41402abc4b2a76b9719d911017c592">aedis::connection::event::hello</a></div><div class="ttdeci">@ hello</div><div class="ttdoc">Success sending AUTH and HELLO.</div></div>
|
|
<div class="ttc" id="aclassaedis_1_1connection_html_a7e1e03893cd5992d50577e353fbc304a"><div class="ttname"><a href="classaedis_1_1connection.html#a7e1e03893cd5992d50577e353fbc304a">aedis::connection::async_run</a></div><div class="ttdeci">auto async_run(CompletionToken token=CompletionToken{})</div><div class="ttdoc">Starts communication with the Redis server asynchronously.</div><div class="ttdef"><b>Definition:</b> <a href="connection_8hpp_source.html#l00172">connection.hpp:172</a></div></div>
|
|
<div class="ttc" id="aclassaedis_1_1connection_html_a9cb4e6e583a2841732454d2d7654c196"><div class="ttname"><a href="classaedis_1_1connection.html#a9cb4e6e583a2841732454d2d7654c196">aedis::connection::config::enable_events</a></div><div class="ttdeci">bool enable_events</div><div class="ttdoc">Enable events.</div><div class="ttdef"><b>Definition:</b> <a href="connection_8hpp_source.html#l00086">connection.hpp:86</a></div></div>
|
|
<div class="ttc" id="aclassaedis_1_1connection_html_aa61c1ba655fbc0c36736ac72201621fa"><div class="ttname"><a href="classaedis_1_1connection.html#aa61c1ba655fbc0c36736ac72201621fa">aedis::connection::config::enable_reconnect</a></div><div class="ttdeci">bool enable_reconnect</div><div class="ttdoc">Enable automatic reconnection (see also reconnect_interval).</div><div class="ttdef"><b>Definition:</b> <a href="connection_8hpp_source.html#l00089">connection.hpp:89</a></div></div>
|
|
<div class="ttc" id="aclassaedis_1_1resp3_1_1request_html"><div class="ttname"><a href="classaedis_1_1resp3_1_1request.html">aedis::resp3::request</a></div><div class="ttdoc">Creates Redis requests.</div><div class="ttdef"><b>Definition:</b> <a href="request_8hpp_source.html#l00048">request.hpp:48</a></div></div>
|
|
<div class="ttc" id="aclassaedis_1_1resp3_1_1request_html_ae9cfe90ea55427d5345846f80b70be1b"><div class="ttname"><a href="classaedis_1_1resp3_1_1request.html#ae9cfe90ea55427d5345846f80b70be1b">aedis::resp3::request::push</a></div><div class="ttdeci">void push(boost::string_view cmd, Ts const &... args)</div><div class="ttdoc">Appends a new command to the end of the request.</div><div class="ttdef"><b>Definition:</b> <a href="request_8hpp_source.html#l00079">request.hpp:79</a></div></div>
|
|
<div class="ttc" id="agroup__any_html_ga741edfcbb4b5105c81af8ffcb245fce2"><div class="ttname"><a href="group__any.html#ga741edfcbb4b5105c81af8ffcb245fce2">aedis::experimental::receive_event</a></div><div class="ttdeci">auto receive_event(Connection &conn, ResponseAdapter adapter, boost::system::error_code &ec)</div><div class="ttdoc">Receives server pushes synchronusly.</div><div class="ttdef"><b>Definition:</b> <a href="sync_8hpp_source.html#l00104">sync.hpp:104</a></div></div>
|
|
<div class="ttc" id="agroup__any_html_gae67e66eea857a5457d7a0e2c0bc832dd"><div class="ttname"><a href="group__any.html#gae67e66eea857a5457d7a0e2c0bc832dd">aedis::experimental::exec</a></div><div class="ttdeci">std::size_t exec(Connection &conn, resp3::request const &req, ResponseAdapter adapter, boost::system::error_code &ec)</div><div class="ttdoc">Executes a command.</div><div class="ttdef"><b>Definition:</b> <a href="sync_8hpp_source.html#l00039">sync.hpp:39</a></div></div>
|
|
<div class="ttc" id="agroup__any_html_structaedis_1_1resp3_1_1node"><div class="ttname"><a href="group__any.html#structaedis_1_1resp3_1_1node">aedis::resp3::node</a></div><div class="ttdoc">A node in the response tree.</div><div class="ttdef"><b>Definition:</b> <a href="node_8hpp_source.html#l00028">node.hpp:28</a></div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
<!-- HTML footer for doxygen 1.8.14-->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer">
|
|
Author: Marcelo Zimbres Silva.
|
|
</address>
|
|
</body>
|
|
</html>
|