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| <h2><span class="refentrytitle">Class template basic_formatting_sink_frontend</span></h2> |
| <p>boost::log::sinks::basic_formatting_sink_frontend — A base class for a logging sink frontend with formatting support. </p> |
| </div> |
| <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> |
| <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../../sinks.html#header.boost.log.sinks.basic_sink_frontend_hpp" title="Header <boost/log/sinks/basic_sink_frontend.hpp>">boost/log/sinks/basic_sink_frontend.hpp</a>> |
| |
| </span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> CharT<span class="special">></span> |
| <span class="keyword">class</span> <a class="link" href="basic_formatti_idp44241824.html" title="Class template basic_formatting_sink_frontend">basic_formatting_sink_frontend</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">basic_sink_frontend</span> <span class="special">{</span> |
| <span class="keyword">public</span><span class="special">:</span> |
| <span class="comment">// types</span> |
| <span class="keyword">typedef</span> <span class="identifier">CharT</span> <a name="boost.log.sinks.basic_formatti_idp44241824.char_type"></a><span class="identifier">char_type</span><span class="special">;</span> <span class="comment">// Character type. </span> |
| <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_string</span><span class="special"><</span> <span class="identifier">char_type</span> <span class="special">></span> <a name="boost.log.sinks.basic_formatti_idp44241824.string_type"></a><span class="identifier">string_type</span><span class="special">;</span> <span class="comment">// Formatted string type. </span> |
| <span class="keyword">typedef</span> <span class="identifier">basic_formatter</span><span class="special"><</span> <span class="identifier">char_type</span> <span class="special">></span> <a name="boost.log.sinks.basic_formatti_idp44241824.formatter_type"></a><span class="identifier">formatter_type</span><span class="special">;</span> <span class="comment">// Formatter function object type. </span> |
| <span class="keyword">typedef</span> <span class="identifier">formatter_type</span><span class="special">::</span><span class="identifier">stream_type</span> <a name="boost.log.sinks.basic_formatti_idp44241824.stream_type"></a><span class="identifier">stream_type</span><span class="special">;</span> <span class="comment">// Output stream type. </span> |
| |
| <span class="comment">// member classes/structs/unions</span> |
| |
| <span class="keyword">struct</span> <a class="link" href="basic_formatti_idp44241824/formatting_context.html" title="Struct formatting_context">formatting_context</a> <span class="special">{</span> |
| <span class="comment">// <a class="link" href="basic_formatti_idp44241824/formatting_context.html#boost.log.sinks.basic_formatti_idp44241824.formatting_contextconstruct-copy-destruct">construct/copy/destruct</a></span> |
| <a class="link" href="basic_formatti_idp44241824/formatting_context.html#idp44249664-bb"><span class="identifier">formatting_context</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> |
| <a class="link" href="basic_formatti_idp44241824/formatting_context.html#idp44249952-bb"><span class="identifier">formatting_context</span></a><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">int</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">,</span> |
| <span class="identifier">formatter_type</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| |
| <span class="comment">// public data members</span> |
| <span class="keyword">const</span> <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">m_Version</span><span class="special">;</span> <span class="comment">// Object version. </span> |
| <span class="identifier">string_type</span> <span class="identifier">m_FormattedRecord</span><span class="special">;</span> <span class="comment">// Formatted log record storage. </span> |
| <span class="identifier">stream_type</span> <span class="identifier">m_FormattingStream</span><span class="special">;</span> <span class="comment">// Formatting stream. </span> |
| <span class="identifier">formatter_type</span> <span class="identifier">m_Formatter</span><span class="special">;</span> <span class="comment">// Formatter functor. </span> |
| <span class="special">}</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="basic_formatti_idp44241824.html#boost.log.sinks.basic_formatti_idp44241824construct-copy-destruct">construct/copy/destruct</a></span> |
| <span class="keyword">explicit</span> <a class="link" href="basic_formatti_idp44241824.html#idp44265328-bb"><span class="identifier">basic_formatting_sink_frontend</span></a><span class="special">(</span><span class="keyword">bool</span><span class="special">)</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="basic_formatti_idp44241824.html#idp44256912-bb">public member functions</a></span> |
| <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> FunT<span class="special">></span> <span class="keyword">void</span> <a class="link" href="basic_formatti_idp44241824.html#idp44257472-bb"><span class="identifier">set_formatter</span></a><span class="special">(</span><span class="identifier">FunT</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">void</span> <a class="link" href="basic_formatti_idp44241824.html#idp44260320-bb"><span class="identifier">reset_formatter</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> |
| <span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <a class="link" href="basic_formatti_idp44241824.html#idp44261600-bb"><span class="identifier">getloc</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| <span class="keyword">void</span> <a class="link" href="basic_formatti_idp44241824.html#idp44263184-bb"><span class="identifier">imbue</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="basic_formatti_idp44241824.html#idp44267776-bb">protected member functions</a></span> |
| <span class="identifier">formatter_type</span> <span class="special">&</span> <a class="link" href="basic_formatti_idp44241824.html#idp44268352-bb"><span class="identifier">formatter</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> BackendMutexT<span class="special">,</span> <span class="keyword">typename</span> BackendT<span class="special">></span> |
| <span class="keyword">void</span> <a class="link" href="basic_formatti_idp44241824.html#idp44269504-bb"><span class="identifier">feed_record</span></a><span class="special">(</span><span class="identifier">record_view</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">BackendMutexT</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">BackendT</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> BackendMutexT<span class="special">,</span> <span class="keyword">typename</span> BackendT<span class="special">></span> |
| <span class="keyword">bool</span> <a class="link" href="basic_formatti_idp44241824.html#idp44274128-bb"><span class="identifier">try_feed_record</span></a><span class="special">(</span><span class="identifier">record_view</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">BackendMutexT</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">BackendT</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| <span class="special">}</span><span class="special">;</span></pre></div> |
| <div class="refsect1"> |
| <a name="idp123314880"></a><h2>Description</h2> |
| <div class="refsect2"> |
| <a name="idp123315296"></a><h3> |
| <a name="boost.log.sinks.basic_formatti_idp44241824construct-copy-destruct"></a><code class="computeroutput">basic_formatting_sink_frontend</code> |
| public |
| construct/copy/destruct</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"> |
| <pre class="literallayout"><span class="keyword">explicit</span> <a name="idp44265328-bb"></a><span class="identifier">basic_formatting_sink_frontend</span><span class="special">(</span><span class="keyword">bool</span> cross_thread<span class="special">)</span><span class="special">;</span></pre>Initializing constructor. <p> |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist compact"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody><tr> |
| <td><p><span class="term">Parameters:</span></p></td> |
| <td><div class="variablelist"><table border="0" class="variablelist compact"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody><tr> |
| <td><p><span class="term"><code class="computeroutput">cross_thread</code></span></p></td> |
| <td><p>The flag indicates whether the sink passes log records between different threads </p></td> |
| </tr></tbody> |
| </table></div></td> |
| </tr></tbody> |
| </table></div> |
| </li></ol></div> |
| </div> |
| <div class="refsect2"> |
| <a name="idp123326224"></a><h3> |
| <a name="idp44256912-bb"></a><code class="computeroutput">basic_formatting_sink_frontend</code> public member functions</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> FunT<span class="special">></span> <span class="keyword">void</span> <a name="idp44257472-bb"></a><span class="identifier">set_formatter</span><span class="special">(</span><span class="identifier">FunT</span> <span class="keyword">const</span> <span class="special">&</span> formatter<span class="special">)</span><span class="special">;</span></pre> |
| <p>The method sets sink-specific formatter function object </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">void</span> <a name="idp44260320-bb"></a><span class="identifier">reset_formatter</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> |
| <p>The method resets the formatter </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <a name="idp44261600-bb"></a><span class="identifier">getloc</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> |
| <p>The method returns the current locale used for formatting </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">void</span> <a name="idp44263184-bb"></a><span class="identifier">imbue</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <span class="keyword">const</span> <span class="special">&</span> loc<span class="special">)</span><span class="special">;</span></pre> |
| <p>The method sets the locale used for formatting </p> |
| </li> |
| </ol></div> |
| </div> |
| <div class="refsect2"> |
| <a name="idp123356352"></a><h3> |
| <a name="idp44267776-bb"></a><code class="computeroutput">basic_formatting_sink_frontend</code> protected member functions</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="identifier">formatter_type</span> <span class="special">&</span> <a name="idp44268352-bb"></a><span class="identifier">formatter</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Returns reference to the formatter. </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> BackendMutexT<span class="special">,</span> <span class="keyword">typename</span> BackendT<span class="special">></span> |
| <span class="keyword">void</span> <a name="idp44269504-bb"></a><span class="identifier">feed_record</span><span class="special">(</span><span class="identifier">record_view</span> <span class="keyword">const</span> <span class="special">&</span> rec<span class="special">,</span> <span class="identifier">BackendMutexT</span> <span class="special">&</span> backend_mutex<span class="special">,</span> |
| <span class="identifier">BackendT</span> <span class="special">&</span> backend<span class="special">)</span><span class="special">;</span></pre>Feeds log record to the backend. </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> BackendMutexT<span class="special">,</span> <span class="keyword">typename</span> BackendT<span class="special">></span> |
| <span class="keyword">bool</span> <a name="idp44274128-bb"></a><span class="identifier">try_feed_record</span><span class="special">(</span><span class="identifier">record_view</span> <span class="keyword">const</span> <span class="special">&</span> rec<span class="special">,</span> <span class="identifier">BackendMutexT</span> <span class="special">&</span> backend_mutex<span class="special">,</span> |
| <span class="identifier">BackendT</span> <span class="special">&</span> backend<span class="special">)</span><span class="special">;</span></pre>Attempts to feeds log record to the backend, does not block if <span class="emphasis"><em>backend_mutex</em></span> is locked. </li> |
| </ol></div> |
| </div> |
| </div> |
| </div> |
| <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> |
| <td align="left"></td> |
| <td align="right"><div class="copyright-footer">Copyright © 2007-2015 Andrey |
| Semashev<p> |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>). |
| </p> |
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