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<li class="navelem"><a class="el" href="namespaceripple.html">ripple</a></li><li class="navelem"><a class="el" href="classripple_1_1Workers.html">Workers</a></li><li class="navelem"><a class="el" href="structripple_1_1Workers_1_1Callback.html">Callback</a></li> </ul>
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<div class="title">ripple::Workers::Callback Struct Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p>Called to perform tasks as needed.
<a href="structripple_1_1Workers_1_1Callback.html#details">More...</a></p>
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Inheritance diagram for ripple::Workers::Callback:</div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a71388dd2ec03bdbae91be386b27a32e1"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structripple_1_1Workers_1_1Callback.html#a71388dd2ec03bdbae91be386b27a32e1">~Callback</a> ()=default</td></tr>
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<tr class="memitem:a8ea5b61a0e9ec549c6aa6d6975b0a0ac"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structripple_1_1Workers_1_1Callback.html#a8ea5b61a0e9ec549c6aa6d6975b0a0ac">Callback</a> ()=default</td></tr>
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<tr class="memitem:ae0c6ccaf33c99f8173485201eadbb385"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structripple_1_1Workers_1_1Callback.html#ae0c6ccaf33c99f8173485201eadbb385">Callback</a> (<a class="el" href="structripple_1_1Workers_1_1Callback.html">Callback</a> const &amp;)=delete</td></tr>
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<tr class="memitem:a5e0f7ad7c0e141ad9f8b9dcce89ec620"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structripple_1_1Workers_1_1Callback.html">Callback</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structripple_1_1Workers_1_1Callback.html#a5e0f7ad7c0e141ad9f8b9dcce89ec620">operator=</a> (<a class="el" href="structripple_1_1Workers_1_1Callback.html">Callback</a> const &amp;)=delete</td></tr>
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<tr class="memitem:aaf9d435c1413c9a7ac8f662518e16312"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structripple_1_1Workers_1_1Callback.html#aaf9d435c1413c9a7ac8f662518e16312">processTask</a> (int instance)=0</td></tr>
<tr class="memdesc:aaf9d435c1413c9a7ac8f662518e16312"><td class="mdescLeft">&#160;</td><td class="mdescRight">Perform a task. <a href="structripple_1_1Workers_1_1Callback.html#aaf9d435c1413c9a7ac8f662518e16312">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Called to perform tasks as needed. </p>
<p class="definition">Definition at line <a class="el" href="Workers_8h_source.html#l00083">83</a> of file <a class="el" href="Workers_8h_source.html">Workers.h</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a71388dd2ec03bdbae91be386b27a32e1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a71388dd2ec03bdbae91be386b27a32e1">&#9670;&nbsp;</a></span>~Callback()</h2>
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<td class="memname">virtual ripple::Workers::Callback::~Callback </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<span class="mlabels"><span class="mlabel">virtual</span><span class="mlabel">default</span></span> </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a8ea5b61a0e9ec549c6aa6d6975b0a0ac">&#9670;&nbsp;</a></span>Callback() <span class="overload">[1/2]</span></h2>
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<td class="memname">ripple::Workers::Callback::Callback </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ae0c6ccaf33c99f8173485201eadbb385">&#9670;&nbsp;</a></span>Callback() <span class="overload">[2/2]</span></h2>
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<td class="memname">ripple::Workers::Callback::Callback </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structripple_1_1Workers_1_1Callback.html">Callback</a> const &amp;&#160;</td>
<td class="paramname"></td><td>)</td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a5e0f7ad7c0e141ad9f8b9dcce89ec620">&#9670;&nbsp;</a></span>operator=()</h2>
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<td class="memname"><a class="el" href="structripple_1_1Workers_1_1Callback.html">Callback</a>&amp; ripple::Workers::Callback::operator= </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structripple_1_1Workers_1_1Callback.html">Callback</a> const &amp;&#160;</td>
<td class="paramname"></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#aaf9d435c1413c9a7ac8f662518e16312">&#9670;&nbsp;</a></span>processTask()</h2>
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<td class="memname">virtual void ripple::Workers::Callback::processTask </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>instance</em></td><td>)</td>
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<p>Perform a task. </p>
<p>The call is made on a thread owned by <a class="el" href="classripple_1_1Workers.html" title="Workers is effectively a thread pool.">Workers</a>. It is important that you only process one task from inside your callback. Each call to addTask will result in exactly one call to processTask.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">instance</td><td>The worker thread instance.</td></tr>
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</dd>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="classripple_1_1Workers.html#aa65a05362bb7c77d7679cefce91a1514" title="Add a task to be performed.">Workers::addTask</a> </dd></dl>
<p>Implemented in <a class="el" href="classripple_1_1JobQueue.html#ace46ddb99e1da2748bc42a4243c5a187">ripple::JobQueue</a>, <a class="el" href="structripple_1_1Workers__test_1_1TestCallback.html#a11b124034ba109c1320cc7b6b83d3bcb">ripple::Workers_test::TestCallback</a>, and <a class="el" href="classripple_1_1NodeStore_1_1TaskQueue.html#adcd8d9fd3d2912c2de3042b982de9b86">ripple::NodeStore::TaskQueue</a>.</p>
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