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<title>Apache log4cxx: SizeBasedTriggeringPolicy Class Reference</title>
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<a class="el" href="namespacelog4cxx.html">log4cxx</a>::<a class="el" href="namespacelog4cxx_1_1rolling.html">rolling</a>::<a class="el" href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy.html">SizeBasedTriggeringPolicy</a></div>
<h1>SizeBasedTriggeringPolicy Class Reference</h1><!-- doxytag: class="log4cxx::rolling::SizeBasedTriggeringPolicy" --><!-- doxytag: inherits="log4cxx::rolling::TriggeringPolicy" -->Inherits <a class="el" href="classlog4cxx_1_1rolling_1_1_triggering_policy.html">TriggeringPolicy</a>.
<p>
<a href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
<a class="el" href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy.html">SizeBasedTriggeringPolicy</a> looks at size of the file being currently written to.
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<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy.html#74729813f72340eae13d9e419345e4e0">SizeBasedTriggeringPolicy</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy.html#d1465d1456055bf68fc9c3a7416bb862">isTriggeringEvent</a> (<a class="el" href="classlog4cxx_1_1_appender.html">Appender</a> *appender, const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">log4cxx::spi::LoggingEventPtr</a> &amp;event, const <a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> &amp;filename, size_t fileLength)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Determines if a rollover may be appropriate at this time. <a href="#d1465d1456055bf68fc9c3a7416bb862"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy.html#9946c535e9c21e8ac52a56c812daf87c">getMaxFileSize</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy.html#bc5e148809ffc8fc7175e0576f05d520">setMaxFileSize</a> (size_t l)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy.html#580abdcb8fd42d07eaf679166f77bc34">activateOptions</a> (<a class="el" href="classlog4cxx_1_1helpers_1_1_pool.html">log4cxx::helpers::Pool</a> &amp;)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Activate the options that were previously set with calls to option setters. <a href="#580abdcb8fd42d07eaf679166f77bc34"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy.html#c1d269357907e0809687a2bec962e1c8">setOption</a> (const <a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> &amp;option, const <a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> &amp;value)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set <code>option</code> to <code>value</code>. <a href="#c1d269357907e0809687a2bec962e1c8"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy.html#cae11bdc9d7d47a51b6c1563cfaad7cd">maxFileSize</a></td></tr>
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<hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="74729813f72340eae13d9e419345e4e0"></a><!-- doxytag: member="log4cxx::rolling::SizeBasedTriggeringPolicy::SizeBasedTriggeringPolicy" ref="74729813f72340eae13d9e419345e4e0" args="()" --><p>
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<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy.html">SizeBasedTriggeringPolicy</a> </td>
<td class="md" valign="top">(&nbsp;</td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="580abdcb8fd42d07eaf679166f77bc34"></a><!-- doxytag: member="log4cxx::rolling::SizeBasedTriggeringPolicy::activateOptions" ref="580abdcb8fd42d07eaf679166f77bc34" args="(log4cxx::helpers::Pool &amp;)" --><p>
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<td class="md" nowrap valign="top">void activateOptions </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1helpers_1_1_pool.html">log4cxx::helpers::Pool</a> &amp;&nbsp;</td>
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<p>
Activate the options that were previously set with calls to option setters.
<p>
This allows to defer activiation of the options until all options have been set. This is required for components which have related options that remain ambigous until all are set.<p>
For example, the <a class="el" href="classlog4cxx_1_1_file_appender.html">FileAppender</a> has the <a class="el" href="classlog4cxx_1_1_file_appender.html#6a6c98222ccf2072dad5a434f9336930">File</a> and <a class="el" href="classlog4cxx_1_1_file_appender.html#78ebca211ceb3a0b2960a48092089906">Append</a> options both of which are ambigous until the other is also set.
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Implements <a class="el" href="classlog4cxx_1_1spi_1_1_option_handler.html#f04d4bfbd66b46083b1aa042fdafbb06">OptionHandler</a>. </td>
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<a class="anchor" name="9946c535e9c21e8ac52a56c812daf87c"></a><!-- doxytag: member="log4cxx::rolling::SizeBasedTriggeringPolicy::getMaxFileSize" ref="9946c535e9c21e8ac52a56c812daf87c" args="()" --><p>
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<td class="md" nowrap valign="top">size_t getMaxFileSize </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">&nbsp;)&nbsp;</td>
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<a class="anchor" name="d1465d1456055bf68fc9c3a7416bb862"></a><!-- doxytag: member="log4cxx::rolling::SizeBasedTriggeringPolicy::isTriggeringEvent" ref="d1465d1456055bf68fc9c3a7416bb862" args="(Appender *appender, const log4cxx::spi::LoggingEventPtr &amp;event, const LogString &amp;filename, size_t fileLength)" --><p>
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<td class="md" nowrap valign="top">virtual bool isTriggeringEvent </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top"><a class="el" href="classlog4cxx_1_1_appender.html">Appender</a> *&nbsp;</td>
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<td class="md" nowrap>const <a class="el" href="classlog4cxx_1_1helpers_1_1_object_ptr_t.html">log4cxx::spi::LoggingEventPtr</a> &amp;&nbsp;</td>
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<td class="md" nowrap>const <a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> &amp;&nbsp;</td>
<td class="mdname" nowrap> <em>filename</em>, </td>
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<td class="md" nowrap>size_t&nbsp;</td>
<td class="mdname" nowrap> <em>fileLength</em></td>
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<td class="md"></td>
<td class="md">)&nbsp;</td>
<td class="md" colspan="2"><code> [virtual]</code></td>
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<p>
Determines if a rollover may be appropriate at this time.
<p>
If true is returned, RolloverPolicy.rollover will be called but it can determine that a rollover is not warranted.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"></td><td valign="top"><em>appender</em>&nbsp;</td><td>A reference to the appender. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>event</em>&nbsp;</td><td>A reference to the currently event. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>filename</em>&nbsp;</td><td>The filename for the currently active log file. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>fileLength</em>&nbsp;</td><td>Length of the file in bytes. </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>true if a rollover should occur. </dd></dl>
<p>
Implements <a class="el" href="classlog4cxx_1_1rolling_1_1_triggering_policy.html#a5300801d20e51d71952b221872458ec">TriggeringPolicy</a>. </td>
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<a class="anchor" name="bc5e148809ffc8fc7175e0576f05d520"></a><!-- doxytag: member="log4cxx::rolling::SizeBasedTriggeringPolicy::setMaxFileSize" ref="bc5e148809ffc8fc7175e0576f05d520" args="(size_t l)" --><p>
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<td class="md" nowrap valign="top">void setMaxFileSize </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">size_t&nbsp;</td>
<td class="mdname1" valign="top" nowrap> <em>l</em> </td>
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<a class="anchor" name="c1d269357907e0809687a2bec962e1c8"></a><!-- doxytag: member="log4cxx::rolling::SizeBasedTriggeringPolicy::setOption" ref="c1d269357907e0809687a2bec962e1c8" args="(const LogString &amp;option, const LogString &amp;value)" --><p>
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<td class="md" nowrap valign="top">void setOption </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">const <a class="el" href="namespacelog4cxx.html#d7ec98d27bca7666e23f27dd1fb181c8">LogString</a> &amp;&nbsp;</td>
<td class="mdname" nowrap> <em>option</em>, </td>
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<td class="mdname" nowrap> <em>value</em></td>
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Set <code>option</code> to <code>value</code>.
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The handling of each option depends on the OptionHandler instance. Some options may become active immediately whereas other may be activated only when <a class="el" href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy.html#580abdcb8fd42d07eaf679166f77bc34">activateOptions</a> is called.
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Implements <a class="el" href="classlog4cxx_1_1spi_1_1_option_handler.html#8f2ae2ded63f80c627269c99b20c19ee">OptionHandler</a>. </td>
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="cae11bdc9d7d47a51b6c1563cfaad7cd"></a><!-- doxytag: member="log4cxx::rolling::SizeBasedTriggeringPolicy::maxFileSize" ref="cae11bdc9d7d47a51b6c1563cfaad7cd" args="" --><p>
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<td class="md" nowrap valign="top">size_t <a class="el" href="classlog4cxx_1_1rolling_1_1_size_based_triggering_policy.html#cae11bdc9d7d47a51b6c1563cfaad7cd">maxFileSize</a><code> [protected]</code> </td>
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<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="sizebasedtriggeringpolicy_8h.html">sizebasedtriggeringpolicy.h</a></ul>
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