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<title>OpenDDS: OpenDDS::DCPS::OfferedDeadlineWatchdog 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="a00595.html">OfferedDeadlineWatchdog</a></div>
<h1>OpenDDS::DCPS::OfferedDeadlineWatchdog Class Reference</h1><!-- doxytag: class="OpenDDS::DCPS::OfferedDeadlineWatchdog" --><!-- doxytag: inherits="OpenDDS::DCPS::Watchdog" --><a class="el" href="a00773.html">Watchdog</a> responsible calling the <code><a class="el" href="a00510.html">DataWriterListener</a></code> when the deadline period expires.
<a href="#_details">More...</a>
<p>
<code>#include <OfferedDeadlineWatchdog.h></code>
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Inheritance diagram for OpenDDS::DCPS::OfferedDeadlineWatchdog:<p><center><img src="a02693.png" border="0" usemap="#a02694" 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::OfferedDeadlineWatchdog:<p><center><img src="a02695.png" border="0" usemap="#a02696" alt="Collaboration graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="a00039.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="a00595.html#78ab284ee99a4bb4d953b4987cb9f43d">lock_type</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef ACE_Reverse_Lock<<br>
<a class="el" href="a00595.html#78ab284ee99a4bb4d953b4987cb9f43d">lock_type</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="a00595.html#9c7ed64f583dbfdfc1716b5f47e6e7d6">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="a00595.html#b661c9d99c91be080d5068d9805396ac">OfferedDeadlineWatchdog</a> (ACE_Reactor *reactor, <a class="el" href="a00595.html#78ab284ee99a4bb4d953b4987cb9f43d">lock_type</a> &lock,::<a class="el" href="a00524.html">DDS::DeadlineQosPolicy</a> qos, <a class="el" href="a00509.html">OpenDDS::DCPS::DataWriterImpl</a> *writer_impl,::DDS::DataWriter_ptr writer,::<a class="el" href="a00594.html">DDS::OfferedDeadlineMissedStatus</a> &status, CORBA::Long &last_total_count)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#b661c9d99c91be080d5068d9805396ac"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="a00595.html#bf16e34cfe0c9262d2c2984875883675">~OfferedDeadlineWatchdog</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#bf16e34cfe0c9262d2c2984875883675"></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="a00595.html#758448a2b13e1ee7246dd9258eb13185">execute</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Operation to be executed when the associated timer expires. <a href="#758448a2b13e1ee7246dd9258eb13185"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00595.html#75d6505e1512d70f1d45c66c618e314b">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="a00595.html#78ab284ee99a4bb4d953b4987cb9f43d">lock_type</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="a00595.html#32e6a732c7fcb103e3e5627dbf077571">lock_</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Lock for synchronization of <code>status_</code> member. <a href="#32e6a732c7fcb103e3e5627dbf077571"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00595.html#9c7ed64f583dbfdfc1716b5f47e6e7d6">reverse_lock_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00595.html#b3be5ad2d478758b7e789c2da2d899f4">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="#b3be5ad2d478758b7e789c2da2d899f4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00595.html#30cec5d42cec8b372cb8c970cef41a42">signaled_</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00509.html">OpenDDS::DCPS::DataWriterImpl</a> <br>
*const </td><td class="memItemRight" valign="bottom"><a class="el" href="a00595.html#9aa9910be5dd8b4dfa0ed75ed45585a2">writer_impl_</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">::DDS::DataWriter_var </td><td class="memItemRight" valign="bottom"><a class="el" href="a00595.html#fb855b4158593215fb5b4f782fd42f73">writer_</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">::<a class="el" href="a00594.html">DDS::OfferedDeadlineMissedStatus</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="a00595.html#ff00a4e6f21369b57978cea39e8e698b">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="a00595.html#3ac39d257f7f159c236b71f5f2d5aab2">last_total_count_</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Last total_count when status was last checked. <a href="#3ac39d257f7f159c236b71f5f2d5aab2"></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="a00510.html">DataWriterListener</a></code> when the deadline period expires.
<p>
This watchdog object calls the <code>on_offered_deadline_missed()</code> listener callback when the configured finite deadline period expires.
<p>
<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="78ab284ee99a4bb4d953b4987cb9f43d"></a><!-- doxytag: member="OpenDDS::DCPS::OfferedDeadlineWatchdog::lock_type" ref="78ab284ee99a4bb4d953b4987cb9f43d" args="" -->
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<td class="memname">typedef ACE_Recursive_Thread_Mutex <a class="el" href="a00595.html#78ab284ee99a4bb4d953b4987cb9f43d">OpenDDS::DCPS::OfferedDeadlineWatchdog::lock_type</a> </td>
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<a class="anchor" name="9c7ed64f583dbfdfc1716b5f47e6e7d6"></a><!-- doxytag: member="OpenDDS::DCPS::OfferedDeadlineWatchdog::reverse_lock_type" ref="9c7ed64f583dbfdfc1716b5f47e6e7d6" args="" -->
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<td class="memname">typedef ACE_Reverse_Lock<<a class="el" href="a00595.html#78ab284ee99a4bb4d953b4987cb9f43d">lock_type</a>> <a class="el" href="a00595.html#9c7ed64f583dbfdfc1716b5f47e6e7d6">OpenDDS::DCPS::OfferedDeadlineWatchdog::reverse_lock_type</a> </td>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="b661c9d99c91be080d5068d9805396ac"></a><!-- doxytag: member="OpenDDS::DCPS::OfferedDeadlineWatchdog::OfferedDeadlineWatchdog" ref="b661c9d99c91be080d5068d9805396ac" args="(ACE_Reactor *reactor, lock_type &lock,::DDS::DeadlineQosPolicy qos, OpenDDS::DCPS::DataWriterImpl *writer_impl,::DDS::DataWriter_ptr writer,::DDS::OfferedDeadlineMissedStatus &status, CORBA::Long &last_total_count)" -->
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<td class="memname">OpenDDS::DCPS::OfferedDeadlineWatchdog::OfferedDeadlineWatchdog </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="a00595.html#78ab284ee99a4bb4d953b4987cb9f43d">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="a00509.html">OpenDDS::DCPS::DataWriterImpl</a> * </td>
<td class="paramname"> <em>writer_impl</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">::DDS::DataWriter_ptr </td>
<td class="paramname"> <em>writer</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">::<a class="el" href="a00594.html">DDS::OfferedDeadlineMissedStatus</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>
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<p>
Constructor.
<p>
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