1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Class drop_on_overflow</title> 5<link rel="stylesheet" href="../../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../../index.html" title="Chapter 1. Boost.Log v2"> 8<link rel="up" href="../../../sinks.html#header.boost.log.sinks.drop_on_overflow_hpp" title="Header <boost/log/sinks/drop_on_overflow.hpp>"> 9<link rel="prev" href="basic_debug_output_backend.html" title="Class template basic_debug_output_backend"> 10<link rel="next" href="event_log/basic_event_composer.html" title="Class template basic_event_composer"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr><td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></td></tr></table> 14<hr> 15<div class="spirit-nav"> 16<a accesskey="p" href="basic_debug_output_backend.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../sinks.html#header.boost.log.sinks.drop_on_overflow_hpp"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="event_log/basic_event_composer.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 17</div> 18<div class="refentry"> 19<a name="boost.log.sinks.drop_on_overflow"></a><div class="titlepage"></div> 20<div class="refnamediv"> 21<h2><span class="refentrytitle">Class drop_on_overflow</span></h2> 22<p>boost::log::sinks::drop_on_overflow — Log record dropping strategy. </p> 23</div> 24<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 25<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.drop_on_overflow_hpp" title="Header <boost/log/sinks/drop_on_overflow.hpp>">boost/log/sinks/drop_on_overflow.hpp</a>> 26 27</span> 28<span class="keyword">class</span> <a class="link" href="drop_on_overflow.html" title="Class drop_on_overflow">drop_on_overflow</a> <span class="special">{</span> 29<span class="special">}</span><span class="special">;</span></pre></div> 30<div class="refsect1"> 31<a name="idm44984864461120"></a><h2>Description</h2> 32<p>This strategy will cause log records to be discarded in case of queue overflow in bounded asynchronous sinks. It should not be used if losing log records is not acceptable. </p> 33</div> 34</div> 35<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 36<td align="left"></td> 37<td align="right"><div class="copyright-footer">Copyright © 2007-2019 Andrey Semashev<p> 38 Distributed under the Boost Software License, Version 1.0. (See accompanying 39 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>). 40 </p> 41</div></td> 42</tr></table> 43<hr> 44<div class="spirit-nav"> 45<a accesskey="p" href="basic_debug_output_backend.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../sinks.html#header.boost.log.sinks.drop_on_overflow_hpp"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="event_log/basic_event_composer.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 46</div> 47</body> 48</html> 49
