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<div class="navpath"><a class="el" href="namespacekyotocabinet.html">kyotocabinet</a>::<a class="el" href="classkyotocabinet_1_1MapReduce.html">MapReduce</a>::<a class="el" href="classkyotocabinet_1_1MapReduce_1_1MapEmitter.html">MapEmitter</a>
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<h1>kyotocabinet::MapReduce::MapEmitter Class Reference</h1><!-- doxytag: class="kyotocabinet::MapReduce::MapEmitter" -->
<p>Data emitter for the mapper.
<a href="#_details">More...</a></p>
<p><code>#include <kcdbext.h></code></p>
<p><a href="classkyotocabinet_1_1MapReduce_1_1MapEmitter-members.html">List of all members.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1MapReduce_1_1MapEmitter.html#ab34148346d29cfe1ce51964c27ed642e">emit</a> (const char *kbuf, size_t ksiz, const char *vbuf, size_t vsiz)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Emit a record from the mapper. <a href="#ab34148346d29cfe1ce51964c27ed642e"></a><br/></td></tr>
<tr><td colspan="2"><h2>Friends</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a960b8d4bb2ac67643ae0ac5b44e5aaf5"></a><!-- doxytag: member="kyotocabinet::MapReduce::MapEmitter::MapReduce" ref="a960b8d4bb2ac67643ae0ac5b44e5aaf5" args="" -->
class </td><td class="memItemRight" valign="bottom"><b>MapReduce</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a851d4923384b04ffd8389665775a82c6"></a><!-- doxytag: member="kyotocabinet::MapReduce::MapEmitter::MapReduce::MapVisitor" ref="a851d4923384b04ffd8389665775a82c6" args="" -->
class </td><td class="memItemRight" valign="bottom"><b>MapReduce::MapVisitor</b></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Data emitter for the mapper. </p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ab34148346d29cfe1ce51964c27ed642e"></a><!-- doxytag: member="kyotocabinet::MapReduce::MapEmitter::emit" ref="ab34148346d29cfe1ce51964c27ed642e" args="(const char *kbuf, size_t ksiz, const char *vbuf, size_t vsiz)" -->
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<td class="memname">bool kyotocabinet::MapReduce::MapEmitter::emit </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>kbuf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>ksiz</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>vbuf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>vsiz</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
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<div class="memdoc">
<p>Emit a record from the mapper. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>kbuf</em> </td><td>the pointer to the key region. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>ksiz</em> </td><td>the size of the key region. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>vbuf</em> </td><td>the pointer to the value region. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>vsiz</em> </td><td>the size of the value region. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true on success, or false on failure. </dd></dl>
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