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<title>Class Poco::ArchiveStrategy</title>
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<h1 class="namespace"><a href="Poco.html" class="namespace">Poco</a></h1>
<h1 class="symbol">class ArchiveStrategy</h1>
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<b>Library:</b> Foundation<br />
<b>Package:</b> Logging<br />
<b>Header:</b> Poco/ArchiveStrategy.h</p>
<h2>Description</h2>
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<p>The <a href="Poco.ArchiveStrategy.html" title="class Poco::ArchiveStrategy">ArchiveStrategy</a> is used by <a href="Poco.FileChannel.html" title="class Poco::FileChannel">FileChannel</a> to rename a rotated log file for archiving. </p>
<p>Archived files can be automatically compressed, using the gzip file format. </p>
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<h2>Inheritance</h2>
<p><b>Known Derived Classes: </b><a href="Poco.ArchiveByNumberStrategy.html" title="class Poco::ArchiveByNumberStrategy">ArchiveByNumberStrategy</a>, <a href="Poco.ArchiveByTimestampStrategy.html" title="class Poco::ArchiveByTimestampStrategy">ArchiveByTimestampStrategy</a></p>
<h2>Member Summary</h2>
<p><b>Member Functions: </b><a href="Poco.ArchiveStrategy.html#3566" title="Poco::ArchiveStrategy::archive()">archive</a>, <a href="Poco.ArchiveStrategy.html#3568" title="Poco::ArchiveStrategy::compress()">compress</a>, <a href="Poco.ArchiveStrategy.html#3573" title="Poco::ArchiveStrategy::exists()">exists</a>, <a href="Poco.ArchiveStrategy.html#3570" title="Poco::ArchiveStrategy::moveFile()">moveFile</a></p>
<h2>Constructors</h2>
<h3><a name="3564">ArchiveStrategy</a></h3>
<p class="decl"><a href="Poco.ArchiveStrategy.html" title="class Poco::ArchiveStrategy">ArchiveStrategy</a>();</p>
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<p></p>
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<h2>Destructor</h2>
<h3><a name="3565">~ArchiveStrategy</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">virtual ~<a href="Poco.ArchiveStrategy.html" title="class Poco::ArchiveStrategy">ArchiveStrategy</a>();</p>
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<h2>Member Functions</h2>
<h3><a name="3566">archive</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">virtual <a href="Poco.LogFile.html" title="class Poco::LogFile">LogFile</a> * archive(<br /> <a href="Poco.LogFile.html" title="class Poco::LogFile">LogFile</a> * pFile<br />) = 0;</p>
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<p>Renames the given log file for archiving and creates and returns a new log file. The given <a href="Poco.LogFile.html" title="class Poco::LogFile">LogFile</a> object is deleted. </p>
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<h3><a name="3568">compress</a></h3>
<p class="decl">void compress(<br /> bool flag = true<br />);</p>
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<p>Enables or disables compression of archived files. </p>
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<h3><a name="3573">exists</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">bool exists(<br /> const std::string & name<br />);</p>
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<h3><a name="3570">moveFile</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">void moveFile(<br /> const std::string & oldName,<br /> const std::string & newName<br />);</p>
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<p></p>
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<p class="footer">POCO C++ Libraries 1.3.6-all<br />
Copyright © 2009, <a href="http://pocoproject.org/" target="_blank">Applied Informatics Software Engineering GmbH and Contributors</a></p>
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