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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<a class="el" href="namespacelog4cpp.html">log4cpp</a>::<a class="el" href="classlog4cpp_1_1StringQueueAppender.html">StringQueueAppender</a></div>
<h1>log4cpp::StringQueueAppender Class Reference</h1>This class puts log messages in an in-memory queue.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="StringQueueAppender_8hh-source.html">StringQueueAppender.hh</a>></code>
<p>
Inheritance diagram for log4cpp::StringQueueAppender:<p><center><img src="classlog4cpp_1_1StringQueueAppender__inherit__graph.png" border="0" usemap="#log4cpp_1_1StringQueueAppender__inherit__map" alt="Inheritance graph"></center>
<map name="log4cpp_1_1StringQueueAppender__inherit__map">
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for log4cpp::StringQueueAppender:<p><center><img src="classlog4cpp_1_1StringQueueAppender__coll__graph.png" border="0" usemap="#log4cpp_1_1StringQueueAppender__coll__map" alt="Collaboration graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classlog4cpp_1_1StringQueueAppender-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringQueueAppender.html#a0">StringQueueAppender</a> (const std::string &name)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringQueueAppender.html#a1">~StringQueueAppender</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringQueueAppender.html#a2">reopen</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Reopens the output destination of this <a class="el" href="classlog4cpp_1_1Appender.html">Appender</a>, e.g. <a href="#a2"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringQueueAppender.html#a3">close</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Release any resources allocated within the appender such as file handles, network connections, etc. <a href="#a3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringQueueAppender.html#a4">queueSize</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the current size of the message queue. <a href="#a4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual std::queue< std::string > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringQueueAppender.html#a5">getQueue</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the queue to which the Appends adds messages. <a href="#a5"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const std::queue<<br>
std::string > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringQueueAppender.html#a6">getQueue</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the queue to which the Appends adds messages. <a href="#a6"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringQueueAppender.html#a7">popMessage</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Pop the oldest log message from the front of the queue. <a href="#a7"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringQueueAppender.html#b0">_append</a> (const <a class="el" href="structlog4cpp_1_1LoggingEvent.html">LoggingEvent</a> &event)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Appends the <a class="el" href="structlog4cpp_1_1LoggingEvent.html">LoggingEvent</a> to the queue. <a href="#b0"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">std::queue< std::string > </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringQueueAppender.html#p0">_queue</a></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
This class puts log messages in an in-memory queue.
<p>
Its primary use is in test cases, but it may be useful elsewhere as well.<p>
<dl compact><dt><b>Since:</b></dt><dd>0.2.4 </dd></dl>
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="a0" doxytag="log4cpp::StringQueueAppender::StringQueueAppender"></a><p>
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<td class="md" nowrap valign="top">log4cpp::StringQueueAppender::StringQueueAppender </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const std::string & </td>
<td class="mdname1" valign="top" nowrap> <em>name</em> </td>
<td class="md" valign="top"> ) </td>
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</td>
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<a class="anchor" name="a1" doxytag="log4cpp::StringQueueAppender::~StringQueueAppender"></a><p>
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<td class="md" nowrap valign="top">log4cpp::StringQueueAppender::~StringQueueAppender </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [virtual]</code></td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="b0" doxytag="log4cpp::StringQueueAppender::_append"></a><p>
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<td class="md" nowrap valign="top">void log4cpp::StringQueueAppender::_append </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="structlog4cpp_1_1LoggingEvent.html">LoggingEvent</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>event</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [protected, virtual]</code></td>
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<p>
Appends the <a class="el" href="structlog4cpp_1_1LoggingEvent.html">LoggingEvent</a> to the queue.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>event</em> </td><td>the <a class="el" href="structlog4cpp_1_1LoggingEvent.html">LoggingEvent</a> to layout and append to the queue. </td></tr>
</table>
</dl>
<p>
Implements <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#b1">log4cpp::AppenderSkeleton</a>. </td>
</tr>
</table>
<a class="anchor" name="a3" doxytag="log4cpp::StringQueueAppender::close"></a><p>
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<td class="md" nowrap valign="top">void log4cpp::StringQueueAppender::close </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [virtual]</code></td>
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<p>
Release any resources allocated within the appender such as file handles, network connections, etc.
<p>
<p>
Implements <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#a3">log4cpp::AppenderSkeleton</a>. </td>
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<a class="anchor" name="a6" doxytag="log4cpp::StringQueueAppender::getQueue"></a><p>
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<td class="md" nowrap valign="top">const std::queue< std::string > & log4cpp::StringQueueAppender::getQueue </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [virtual]</code></td>
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</td>
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<p>
Return the queue to which the Appends adds messages.
<p>
<dl compact><dt><b>Returns:</b></dt><dd>the message queue </dd></dl>
</td>
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<a class="anchor" name="a5" doxytag="log4cpp::StringQueueAppender::getQueue"></a><p>
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<td class="md" nowrap valign="top">std::queue< std::string > & log4cpp::StringQueueAppender::getQueue </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [virtual]</code></td>
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<p>
Return the queue to which the Appends adds messages.
<p>
<dl compact><dt><b>Returns:</b></dt><dd>the message queue </dd></dl>
</td>
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<a class="anchor" name="a7" doxytag="log4cpp::StringQueueAppender::popMessage"></a><p>
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<td class="md" nowrap valign="top">std::string log4cpp::StringQueueAppender::popMessage </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [virtual]</code></td>
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<p>
Pop the oldest log message from the front of the queue.
<p>
<dl compact><dt><b>Returns:</b></dt><dd>the oldest log message </dd></dl>
</td>
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<a class="anchor" name="a4" doxytag="log4cpp::StringQueueAppender::queueSize"></a><p>
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<td class="md" nowrap valign="top">size_t log4cpp::StringQueueAppender::queueSize </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [virtual]</code></td>
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<p>
Return the current size of the message queue.
<p>
Shorthand for <a class="el" href="classlog4cpp_1_1StringQueueAppender.html#a5">getQueue()</a>.size(). <dl compact><dt><b>Returns:</b></dt><dd>the queue size </dd></dl>
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<a class="anchor" name="a2" doxytag="log4cpp::StringQueueAppender::reopen"></a><p>
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<td class="md" nowrap valign="top">bool log4cpp::StringQueueAppender::reopen </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
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<td class="md" nowrap><code> [virtual]</code></td>
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<p>
Reopens the output destination of this <a class="el" href="classlog4cpp_1_1Appender.html">Appender</a>, e.g.
<p>
the logfile or TCP socket. <dl compact><dt><b>Returns:</b></dt><dd>false if an error occured during reopening, true otherwise. </dd></dl>
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Reimplemented from <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#a2">log4cpp::AppenderSkeleton</a>. </td>
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="p0" doxytag="log4cpp::StringQueueAppender::_queue"></a><p>
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<td class="md" nowrap valign="top">std::queue<std::string> <a class="el" href="classlog4cpp_1_1StringQueueAppender.html#p0">log4cpp::StringQueueAppender::_queue</a><code> [protected]</code> </td>
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<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="StringQueueAppender_8hh-source.html">StringQueueAppender.hh</a><li><a class="el" href="StringQueueAppender_8cpp.html">StringQueueAppender.cpp</a></ul>
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<a href="http://www.doxygen.org/index.html">
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