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- <title>Dumping data from a server — libmemcached 1.0.99 documentation</title>
+ <title>Dumping data from a server — libmemcached 1.1.0 documentation</title>
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- <p class="caption"><span class="caption-text">libmemcached</span></p>
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+ <ul class="current">
<li class="toctree-l1"><a class="reference internal" href="../libmemcached.html">Introduction</a></li>
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<li class="toctree-l2"><a class="reference internal" href="index_basics.html">Basics</a></li>
<li class="toctree-l4 current"><a class="current reference internal" href="#">Dumping data from a server</a></li>
<li class="toctree-l4"><a class="reference internal" href="memcached_flush.html">Wiping clean the contents of a server</a></li>
<li class="toctree-l4"><a class="reference internal" href="memcached_verbosity.html">Setting the verbosity of a server</a></li>
-<li class="toctree-l4"><a class="reference internal" href="memcached_version.html">Getting version information about the client and server</a></li>
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-<p class="caption"><span class="caption-text">libmemcachedutil</span></p>
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<div class="section" id="dumping-data-from-a-server">
<h1>Dumping data from a server<a class="headerlink" href="#dumping-data-from-a-server" title="Permalink to this headline">¶</a></h1>
-<p>Get a list of keys found on memcached servers</p>
<div class="section" id="synopsis">
-<span id="index-0"></span><h2>SYNOPSIS<a class="headerlink" href="#synopsis" title="Permalink to this headline">¶</a></h2>
-<p>#include <libmemcached/memcached.h></p>
-<dl class="function">
-<dt id="_CPPv414memcached_dumpP12memcached_stP17memcached_dump_fnPv8uint32_t">
-<span id="_CPPv314memcached_dumpP12memcached_stP17memcached_dump_fnPv8uint32_t"></span><span id="_CPPv214memcached_dumpP12memcached_stP17memcached_dump_fnPv8uint32_t"></span><span id="memcached_dump__memcached_stP.memcached_dump_fnP.voidP.uint32_t"></span><a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t">memcached_return_t</a> <code class="sig-name descname">memcached_dump</code><span class="sig-paren">(</span><a class="reference internal" href="memcached_create.html#_CPPv412memcached_st" title="memcached_st">memcached_st</a> *<em>ptr</em>, <a class="reference internal" href="#_CPPv417memcached_dump_fn" title="memcached_dump_fn">memcached_dump_fn</a> *<em>function</em>, void *<em>context</em>, uint32_t <em>number_of_callbacks</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv414memcached_dumpP12memcached_stP17memcached_dump_fnPv8uint32_t" title="Permalink to this definition">¶</a><br /></dt>
-<dd></dd></dl>
-
+<h2>SYNOPSIS<a class="headerlink" href="#synopsis" title="Permalink to this headline">¶</a></h2>
+<dl class="docutils">
+<dt>#include <libmemcached/memcached.h></dt>
+<dd>Compile and link with -lmemcached</dd>
+</dl>
<dl class="type">
<dt id="_CPPv417memcached_dump_fn">
-<span id="_CPPv317memcached_dump_fn"></span><span id="_CPPv217memcached_dump_fn"></span><span id="memcached_dump_fn"></span><em class="property">typedef </em><a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t">memcached_return_t</a> (*<code class="sig-name descname">memcached_dump_fn</code>)<span class="sig-paren">(</span><a class="reference internal" href="memcached_create.html#_CPPv412memcached_st" title="memcached_st">memcached_st</a> *ptr, <em class="property">const</em> char *key, size_t key_length, void *context<span class="sig-paren">)</span><a class="headerlink" href="#_CPPv417memcached_dump_fn" title="Permalink to this definition">¶</a><br /></dt>
-<dd></dd></dl>
+<span id="_CPPv317memcached_dump_fn"></span><span id="_CPPv217memcached_dump_fn"></span><span id="memcached_dump_fn"></span><em class="property">typedef </em><a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t">memcached_return_t</a> (*<code class="descname">memcached_dump_fn</code>)<span class="sig-paren">(</span><a class="reference internal" href="memcached_create.html#_CPPv412memcached_st" title="memcached_st">memcached_st</a> *ptr, <em class="property">const</em> char *key, size_t key_length, void *context<span class="sig-paren">)</span><a class="headerlink" href="#_CPPv417memcached_dump_fn" title="Permalink to this definition">¶</a><br /></dt>
+<dd><table class="docutils field-list" frame="void" rules="none">
+<col class="field-name" />
+<col class="field-body" />
+<tbody valign="top">
+<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
+<li><strong>ptr</strong> -- pointer to <a class="reference internal" href="memcached_create.html#_CPPv412memcached_st" title="memcached_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_st</span></code></a> object</li>
+<li><strong>key</strong> -- key string being dumped</li>
+<li><strong>key_length</strong> -- length of the key without any terminating zero</li>
+<li><strong>context</strong> -- pointer to the user supplied context</li>
+</ul>
+</td>
+</tr>
+<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first last"><a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_return_t</span></code></a> indicating success</p>
+</td>
+</tr>
+</tbody>
+</table>
+</dd></dl>
+
+<dl class="function">
+<dt id="_CPPv414memcached_dumpP12memcached_stP17memcached_dump_fnPv8uint32_t">
+<span id="_CPPv314memcached_dumpP12memcached_stP17memcached_dump_fnPv8uint32_t"></span><span id="_CPPv214memcached_dumpP12memcached_stP17memcached_dump_fnPv8uint32_t"></span><span id="memcached_dump__memcached_stP.memcached_dump_fnP.voidP.uint32_t"></span><a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t">memcached_return_t</a> <code class="descname">memcached_dump</code><span class="sig-paren">(</span><a class="reference internal" href="memcached_create.html#_CPPv412memcached_st" title="memcached_st">memcached_st</a> *<em>ptr</em>, <a class="reference internal" href="#_CPPv417memcached_dump_fn" title="memcached_dump_fn">memcached_dump_fn</a> *<em>function</em>, void *<em>context</em>, uint32_t <em>number_of_callbacks</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv414memcached_dumpP12memcached_stP17memcached_dump_fnPv8uint32_t" title="Permalink to this definition">¶</a><br /></dt>
+<dd><table class="docutils field-list" frame="void" rules="none">
+<col class="field-name" />
+<col class="field-body" />
+<tbody valign="top">
+<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
+<li><strong>ptr</strong> -- pointer to initialized <a class="reference internal" href="memcached_create.html#_CPPv412memcached_st" title="memcached_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_st</span></code></a> struct</li>
+<li><strong>function</strong> -- pointer to <a class="reference internal" href="#_CPPv414memcached_dumpP12memcached_stP17memcached_dump_fnPv8uint32_t" title="memcached_dump::number_of_callbacks"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">number_of_callbacks</span></code></a> <a class="reference internal" href="#_CPPv417memcached_dump_fn" title="memcached_dump_fn"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_dump_fn</span></code></a> callbacks</li>
+<li><strong>context</strong> -- pointer to a user managed context</li>
+<li><strong>number_of_callbacks</strong> -- number of callbacks in the <a class="reference internal" href="#_CPPv414memcached_dumpP12memcached_stP17memcached_dump_fnPv8uint32_t" title="memcached_dump::function"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">function</span></code></a> array</li>
+</ul>
+</td>
+</tr>
+<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first last"><a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_return_t</span></code></a> indicating success</p>
+</td>
+</tr>
+</tbody>
+</table>
+</dd></dl>
-<p>Compile and link with -lmemcached</p>
</div>
<div class="section" id="description">
<h2>DESCRIPTION<a class="headerlink" href="#description" title="Permalink to this headline">¶</a></h2>
-<p><a class="reference internal" href="#_CPPv414memcached_dumpP12memcached_stP17memcached_dump_fnPv8uint32_t" title="memcached_dump"><code class="xref cpp cpp-func docutils literal notranslate"><span class="pre">memcached_dump()</span></code></a> is used to get a list of keys found in memcached(1)
-servers. Because memcached(1) does not guarantee to dump all keys you can not
+<p><a class="reference internal" href="#_CPPv414memcached_dumpP12memcached_stP17memcached_dump_fnPv8uint32_t" title="memcached_dump"><code class="xref cpp cpp-func docutils literal notranslate"><span class="pre">memcached_dump()</span></code></a> is used to get a list of keys found in <em class="manpage"><a class="manpage reference external" href="https://linux.die.net/man/1/memcached">memcached(1)</a></em>
+servers. Because memcached does not guarantee to dump all keys you can not
assume you have fetched all keys from the server. The function takes an array
of callbacks that it will use to execute on keys as they are found.</p>
<p>Currently the binary protocol is not tested.</p>
</div>
-<div class="section" id="return">
-<h2>RETURN<a class="headerlink" href="#return" title="Permalink to this headline">¶</a></h2>
-<p>A value of type <a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t"><code class="xref cpp cpp-type docutils literal notranslate"><span class="pre">memcached_return_t</span></code></a> is returned
+<div class="section" id="return-value">
+<h2>RETURN VALUE<a class="headerlink" href="#return-value" title="Permalink to this headline">¶</a></h2>
+<p>A value of type <a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t"><code class="xref cpp cpp-type docutils literal notranslate"><span class="pre">memcached_return_t</span></code></a> is returned.
On success that value will be <a class="reference internal" href="memcached_return_t.html#_CPPv4N18memcached_return_t17MEMCACHED_SUCCESSE" title="MEMCACHED_SUCCESS"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">MEMCACHED_SUCCESS</span></code></a>.
Use <a class="reference internal" href="memcached_strerror.html#_CPPv418memcached_strerrorP12memcached_st18memcached_return_t" title="memcached_strerror"><code class="xref cpp cpp-func docutils literal notranslate"><span class="pre">memcached_strerror()</span></code></a> to translate this value to a printable
string.</p>
</div>
<div class="section" id="see-also">
<h2>SEE ALSO<a class="headerlink" href="#see-also" title="Permalink to this headline">¶</a></h2>
+<ul class="simple">
+<li><a class="reference internal" href="../libmemcached.html"><span class="doc">C/C++ Client Library for memcached</span></a></li>
+<li><a class="reference internal" href="memcached_strerror.html"><span class="doc">Converting Error Codes to Messages</span></a></li>
+</ul>
</div>
</div>
projects / m6w6 / libmemcached / blobdiff