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<title>OpenDDS: OpenDDS::DCPS::RequestedDeadlineWatchdog Class Reference</title>
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<a class="el" href="a01301.html">OpenDDS</a>::<a class="el" href="a01275.html">DCPS</a>::<a class="el" href="a00664.html">RequestedDeadlineWatchdog</a></div>
<h1>OpenDDS::DCPS::RequestedDeadlineWatchdog Class Reference</h1><!-- doxytag: class="OpenDDS::DCPS::RequestedDeadlineWatchdog" --><!-- doxytag: inherits="OpenDDS::DCPS::Watchdog" --><a class="el" href="a00773.html">Watchdog</a> responsible calling the <code><a class="el" href="a00500.html">DataReaderListener</a></code> when the deadline period expires.
<a href="#_details">More...</a>
<p>
<code>#include <RequestedDeadlineWatchdog.h></code>
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Inheritance diagram for OpenDDS::DCPS::RequestedDeadlineWatchdog:<p><center><img src="a02713.png" border="0" usemap="#a02714" alt="Inheritance graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for OpenDDS::DCPS::RequestedDeadlineWatchdog:<p><center><img src="a02715.png" border="0" usemap="#a02716" alt="Collaboration graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="a00049.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef ACE_Recursive_Thread_Mutex </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#dab2398bf03450cfcd6ec8f366da9ea6">lock_type</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef ACE_Reverse_Lock<<br>
<a class="el" href="a00664.html#dab2398bf03450cfcd6ec8f366da9ea6">lock_type</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#d71a95b391a365cc6332b81bc8f27a93">reverse_lock_type</a></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#0a134af08edab56688acd8ef75111360">RequestedDeadlineWatchdog</a> (ACE_Reactor *reactor, <a class="el" href="a00664.html#dab2398bf03450cfcd6ec8f366da9ea6">lock_type</a> &lock,::<a class="el" href="a00524.html">DDS::DeadlineQosPolicy</a> qos, <a class="el" href="a00498.html">OpenDDS::DCPS::DataReaderImpl</a> *reader_impl,::DDS::DataReader_ptr reader,::<a class="el" href="a00663.html">DDS::RequestedDeadlineMissedStatus</a> &status, CORBA::Long &last_total_count)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#0a134af08edab56688acd8ef75111360"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#1f34c7a25207685b35b63756f99acd88">~RequestedDeadlineWatchdog</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#1f34c7a25207685b35b63756f99acd88"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#57854f1e94a1a464b4471f531c574522">execute</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Operation to be executed when the associated timer expires. <a href="#57854f1e94a1a464b4471f531c574522"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#53dc70a6ccbfb63ce7070c7a0a50ba8e">signal</a> ()</td></tr>
<tr><td colspan="2"><br><h2>Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00664.html#dab2398bf03450cfcd6ec8f366da9ea6">lock_type</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#3a0bbe04ef536a8603c1aa1017105c8f">lock_</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Lock for synchronization of <code>status_</code> member. <a href="#3a0bbe04ef536a8603c1aa1017105c8f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00664.html#d71a95b391a365cc6332b81bc8f27a93">reverse_lock_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#9b5600f68699f91fb70d8290197c9557">reverse_lock_</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Reverse lock used for releasing the <code>lock_</code> listener upcall. <a href="#9b5600f68699f91fb70d8290197c9557"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#6da87e1d971186a9568ed281a2fb448f">signaled_</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00498.html">OpenDDS::DCPS::DataReaderImpl</a> <br>
*const </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#1a202260f22ff444668542e6d71897df">reader_impl_</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">::DDS::DataReader_var </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#c46c9829467e2cbbafa7760fd684625d">reader_</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">::<a class="el" href="a00663.html">DDS::RequestedDeadlineMissedStatus</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#672b0496d741bbb1f8d744e0ec63f25b">status_</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">CORBA::Long & </td><td class="memItemRight" valign="bottom"><a class="el" href="a00664.html#254a95fb9fd49318f119367aea5e6368">last_total_count_</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Last total_count when status was last checked. <a href="#254a95fb9fd49318f119367aea5e6368"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
<a class="el" href="a00773.html">Watchdog</a> responsible calling the <code><a class="el" href="a00500.html">DataReaderListener</a></code> when the deadline period expires.
<p>
This watchdog object calls the <code>on_requested_deadline_missed()</code> listener callback when the configured finite deadline period expires.
<p>
<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="dab2398bf03450cfcd6ec8f366da9ea6"></a><!-- doxytag: member="OpenDDS::DCPS::RequestedDeadlineWatchdog::lock_type" ref="dab2398bf03450cfcd6ec8f366da9ea6" args="" -->
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<td class="memname">typedef ACE_Recursive_Thread_Mutex <a class="el" href="a00664.html#dab2398bf03450cfcd6ec8f366da9ea6">OpenDDS::DCPS::RequestedDeadlineWatchdog::lock_type</a> </td>
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<a class="anchor" name="d71a95b391a365cc6332b81bc8f27a93"></a><!-- doxytag: member="OpenDDS::DCPS::RequestedDeadlineWatchdog::reverse_lock_type" ref="d71a95b391a365cc6332b81bc8f27a93" args="" -->
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<td class="memname">typedef ACE_Reverse_Lock<<a class="el" href="a00664.html#dab2398bf03450cfcd6ec8f366da9ea6">lock_type</a>> <a class="el" href="a00664.html#d71a95b391a365cc6332b81bc8f27a93">OpenDDS::DCPS::RequestedDeadlineWatchdog::reverse_lock_type</a> </td>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="0a134af08edab56688acd8ef75111360"></a><!-- doxytag: member="OpenDDS::DCPS::RequestedDeadlineWatchdog::RequestedDeadlineWatchdog" ref="0a134af08edab56688acd8ef75111360" args="(ACE_Reactor *reactor, lock_type &lock,::DDS::DeadlineQosPolicy qos, OpenDDS::DCPS::DataReaderImpl *reader_impl,::DDS::DataReader_ptr reader,::DDS::RequestedDeadlineMissedStatus &status, CORBA::Long &last_total_count)" -->
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<td class="memname">OpenDDS::DCPS::RequestedDeadlineWatchdog::RequestedDeadlineWatchdog </td>
<td>(</td>
<td class="paramtype">ACE_Reactor * </td>
<td class="paramname"> <em>reactor</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00664.html#dab2398bf03450cfcd6ec8f366da9ea6">lock_type</a> & </td>
<td class="paramname"> <em>lock</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">::<a class="el" href="a00524.html">DDS::DeadlineQosPolicy</a> </td>
<td class="paramname"> <em>qos</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="a00498.html">OpenDDS::DCPS::DataReaderImpl</a> * </td>
<td class="paramname"> <em>reader_impl</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">::DDS::DataReader_ptr </td>
<td class="paramname"> <em>reader</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">::<a class="el" href="a00663.html">DDS::RequestedDeadlineMissedStatus</a> & </td>
<td class="paramname"> <em>status</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">CORBA::Long & </td>
<td class="paramname"> <em>last_total_count</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td width="100%"></td>
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<p>
Constructor.
<p>
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