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<div class="refentry" lang="en">
<a name="libprelude-prelude-failover"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2>
<a name="id362882"></a><span class="refentrytitle">prelude-failover</span>
</h2>
<p>prelude-failover</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<pre class="synopsis">
typedef <a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a>;
void <a class="link" href="libprelude-prelude-failover.html#prelude-failover-destroy">prelude_failover_destroy</a> (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover);
int <a class="link" href="libprelude-prelude-failover.html#prelude-failover-new">prelude_failover_new</a> (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> **ret,
const char *dirname);
void <a class="link" href="libprelude-prelude-failover.html#prelude-failover-set-quota">prelude_failover_set_quota</a> (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover,
size_t limit);
int <a class="link" href="libprelude-prelude-failover.html#prelude-failover-save-msg">prelude_failover_save_msg</a> (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover,
<a class="link" href="libprelude-prelude-msg.html#prelude-msg-t">prelude_msg_t</a> *msg);
ssize_t <a class="link" href="libprelude-prelude-failover.html#prelude-failover-get-saved-msg">prelude_failover_get_saved_msg</a> (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover,
<a class="link" href="libprelude-prelude-msg.html#prelude-msg-t">prelude_msg_t</a> **out);
unsigned long <a class="link" href="libprelude-prelude-failover.html#prelude-failover-get-deleted-msg-count">prelude_failover_get_deleted_msg_count</a>
(<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover);
unsigned long <a class="link" href="libprelude-prelude-failover.html#prelude-failover-get-available-msg-count">prelude_failover_get_available_msg_count</a>
(<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover);
int <a class="link" href="libprelude-prelude-failover.html#prelude-failover-commit">prelude_failover_commit</a> (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover,
<a class="link" href="libprelude-prelude-msg.html#prelude-msg-t">prelude_msg_t</a> *msg);
void <a class="link" href="libprelude-prelude-failover.html#prelude-failover-disable-transaction">prelude_failover_disable_transaction</a>
(<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover);
void <a class="link" href="libprelude-prelude-failover.html#prelude-failover-enable-transaction">prelude_failover_enable_transaction</a> (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover);
int <a class="link" href="libprelude-prelude-failover.html#prelude-failover-rollback">prelude_failover_rollback</a> (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover,
<a class="link" href="libprelude-prelude-msg.html#prelude-msg-t">prelude_msg_t</a> *msg);
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id443770"></a><h2>Description</h2>
<p>
</p>
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<div class="refsect1" lang="en">
<a name="id443786"></a><h2>Details</h2>
<div class="refsect2" lang="en">
<a name="id443873"></a><h3>
<a name="prelude-failover-t"></a>prelude_failover_t</h3>
<a class="indexterm" name="id443885"></a><pre class="programlisting">typedef struct prelude_failover prelude_failover_t;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id443900"></a><h3>
<a name="prelude-failover-destroy"></a>prelude_failover_destroy ()</h3>
<a class="indexterm" name="id443912"></a><pre class="programlisting">void prelude_failover_destroy (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
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<td><p><span class="term"><em class="parameter"><code>failover</code></em> :</span></p></td>
<td>
</td>
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<hr>
<div class="refsect2" lang="en">
<a name="id443957"></a><h3>
<a name="prelude-failover-new"></a>prelude_failover_new ()</h3>
<a class="indexterm" name="id443969"></a><pre class="programlisting">int prelude_failover_new (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> **ret,
const char *dirname);</pre>
<p>
</p>
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<td><p><span class="term"><em class="parameter"><code>ret</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>dirname</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id412162"></a><h3>
<a name="prelude-failover-set-quota"></a>prelude_failover_set_quota ()</h3>
<a class="indexterm" name="id412174"></a><pre class="programlisting">void prelude_failover_set_quota (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover,
size_t limit);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>failover</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>limit</code></em> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id412239"></a><h3>
<a name="prelude-failover-save-msg"></a>prelude_failover_save_msg ()</h3>
<a class="indexterm" name="id412251"></a><pre class="programlisting">int prelude_failover_save_msg (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover,
<a class="link" href="libprelude-prelude-msg.html#prelude-msg-t">prelude_msg_t</a> *msg);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>failover</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>msg</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id412327"></a><h3>
<a name="prelude-failover-get-saved-msg"></a>prelude_failover_get_saved_msg ()</h3>
<a class="indexterm" name="id412339"></a><pre class="programlisting">ssize_t prelude_failover_get_saved_msg (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover,
<a class="link" href="libprelude-prelude-msg.html#prelude-msg-t">prelude_msg_t</a> **out);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>failover</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>out</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id464667"></a><h3>
<a name="prelude-failover-get-deleted-msg-count"></a>prelude_failover_get_deleted_msg_count ()</h3>
<a class="indexterm" name="id464680"></a><pre class="programlisting">unsigned long prelude_failover_get_deleted_msg_count
(<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>failover</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id464737"></a><h3>
<a name="prelude-failover-get-available-msg-count"></a>prelude_failover_get_available_msg_count ()</h3>
<a class="indexterm" name="id464748"></a><pre class="programlisting">unsigned long prelude_failover_get_available_msg_count
(<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>failover</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id464806"></a><h3>
<a name="prelude-failover-commit"></a>prelude_failover_commit ()</h3>
<a class="indexterm" name="id464818"></a><pre class="programlisting">int prelude_failover_commit (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover,
<a class="link" href="libprelude-prelude-msg.html#prelude-msg-t">prelude_msg_t</a> *msg);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>failover</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>msg</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id460535"></a><h3>
<a name="prelude-failover-disable-transaction"></a>prelude_failover_disable_transaction ()</h3>
<a class="indexterm" name="id460548"></a><pre class="programlisting">void prelude_failover_disable_transaction
(<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>failover</code></em> :</span></p></td>
<td>
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id460594"></a><h3>
<a name="prelude-failover-enable-transaction"></a>prelude_failover_enable_transaction ()</h3>
<a class="indexterm" name="id460606"></a><pre class="programlisting">void prelude_failover_enable_transaction (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>failover</code></em> :</span></p></td>
<td>
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id460651"></a><h3>
<a name="prelude-failover-rollback"></a>prelude_failover_rollback ()</h3>
<a class="indexterm" name="id460663"></a><pre class="programlisting">int prelude_failover_rollback (<a class="link" href="libprelude-prelude-failover.html#prelude-failover-t">prelude_failover_t</a> *failover,
<a class="link" href="libprelude-prelude-msg.html#prelude-msg-t">prelude_msg_t</a> *msg);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>failover</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>msg</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id460741"></a><div class="refsect2" lang="en"><a name="id460742"></a></div>
<hr>
<div class="refsect2" lang="en"><a name="id460743"></a></div>
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