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opendds 1.2 最新版 面向分布式实时网络编程

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<a class="anchor" name="1f34c7a25207685b35b63756f99acd88"></a><!-- doxytag: member="OpenDDS::DCPS::RequestedDeadlineWatchdog::~RequestedDeadlineWatchdog" ref="1f34c7a25207685b35b63756f99acd88" args="()" -->
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          <td class="memname">OpenDDS::DCPS::RequestedDeadlineWatchdog::~RequestedDeadlineWatchdog           </td>
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Destructor. 
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<hr><h2>Member Function Documentation</h2>
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          <td class="memname">void OpenDDS::DCPS::RequestedDeadlineWatchdog::execute           </td>
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Operation to be executed when the associated timer expires. 
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This <code><a class="el" href="a00773.html">Watchdog</a></code> object updates the <code>DDS::RequestedDeadlineMissed</code> structure, and calls <code><a class="el" href="a00499.html#9d8deefc3adf75a4ae706987b09284b8">DataReaderListener::on_requested_deadline_missed()</a></code>. 
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Implements <a class="el" href="a00773.html#ef75b369fc29c79f73517ce494e83c66">OpenDDS::DCPS::Watchdog</a>.
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<a class="anchor" name="53dc70a6ccbfb63ce7070c7a0a50ba8e"></a><!-- doxytag: member="OpenDDS::DCPS::RequestedDeadlineWatchdog::signal" ref="53dc70a6ccbfb63ce7070c7a0a50ba8e" args="()" -->
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          <td class="memname">void OpenDDS::DCPS::RequestedDeadlineWatchdog::signal           </td>
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"Pet the dog", i.e. prevent the <code><a class="el" href="a00773.html">Watchdog</a></code> from executing on timeout. 
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="254a95fb9fd49318f119367aea5e6368"></a><!-- doxytag: member="OpenDDS::DCPS::RequestedDeadlineWatchdog::last_total_count_" ref="254a95fb9fd49318f119367aea5e6368" args="" -->
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          <td class="memname">CORBA::Long&amp; <a class="el" href="a00664.html#254a95fb9fd49318f119367aea5e6368">OpenDDS::DCPS::RequestedDeadlineWatchdog::last_total_count_</a><code> [private]</code>          </td>
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Last total_count when status was last checked. 
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<a class="anchor" name="3a0bbe04ef536a8603c1aa1017105c8f"></a><!-- doxytag: member="OpenDDS::DCPS::RequestedDeadlineWatchdog::lock_" ref="3a0bbe04ef536a8603c1aa1017105c8f" args="" -->
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          <td class="memname"><a class="el" href="a00664.html#dab2398bf03450cfcd6ec8f366da9ea6">lock_type</a>&amp; <a class="el" href="a00664.html#3a0bbe04ef536a8603c1aa1017105c8f">OpenDDS::DCPS::RequestedDeadlineWatchdog::lock_</a><code> [private]</code>          </td>
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Lock for synchronization of <code>status_</code> member. 
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<a class="anchor" name="c46c9829467e2cbbafa7760fd684625d"></a><!-- doxytag: member="OpenDDS::DCPS::RequestedDeadlineWatchdog::reader_" ref="c46c9829467e2cbbafa7760fd684625d" args="" -->
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          <td class="memname">::DDS::DataReader_var <a class="el" href="a00664.html#c46c9829467e2cbbafa7760fd684625d">OpenDDS::DCPS::RequestedDeadlineWatchdog::reader_</a><code> [private]</code>          </td>
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Reference to DataReader passed to listener when the deadline expires. 
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<a class="anchor" name="1a202260f22ff444668542e6d71897df"></a><!-- doxytag: member="OpenDDS::DCPS::RequestedDeadlineWatchdog::reader_impl_" ref="1a202260f22ff444668542e6d71897df" args="" -->
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          <td class="memname"><a class="el" href="a00498.html">OpenDDS::DCPS::DataReaderImpl</a>* const <a class="el" href="a00664.html#1a202260f22ff444668542e6d71897df">OpenDDS::DCPS::RequestedDeadlineWatchdog::reader_impl_</a><code> [private]</code>          </td>
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Pointer to the <code><a class="el" href="a00498.html">DataReaderImpl</a></code> object from which the <code><a class="el" href="a00500.html">DataReaderListener</a></code> is obtained. 
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<a class="anchor" name="9b5600f68699f91fb70d8290197c9557"></a><!-- doxytag: member="OpenDDS::DCPS::RequestedDeadlineWatchdog::reverse_lock_" ref="9b5600f68699f91fb70d8290197c9557" args="" -->
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          <td class="memname"><a class="el" href="a00664.html#d71a95b391a365cc6332b81bc8f27a93">reverse_lock_type</a> <a class="el" href="a00664.html#9b5600f68699f91fb70d8290197c9557">OpenDDS::DCPS::RequestedDeadlineWatchdog::reverse_lock_</a><code> [private]</code>          </td>
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Reverse lock used for releasing the <code>lock_</code> listener upcall. 
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<a class="anchor" name="6da87e1d971186a9568ed281a2fb448f"></a><!-- doxytag: member="OpenDDS::DCPS::RequestedDeadlineWatchdog::signaled_" ref="6da87e1d971186a9568ed281a2fb448f" args="" -->
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          <td class="memname">bool <a class="el" href="a00664.html#6da87e1d971186a9568ed281a2fb448f">OpenDDS::DCPS::RequestedDeadlineWatchdog::signaled_</a><code> [private]</code>          </td>
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Flag that indicates whether the watchdog has been signaled to not execute upon timer expiration. This flag is reset to <code>false</code> after each deadline timeout. 
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<a class="anchor" name="672b0496d741bbb1f8d744e0ec63f25b"></a><!-- doxytag: member="OpenDDS::DCPS::RequestedDeadlineWatchdog::status_" ref="672b0496d741bbb1f8d744e0ec63f25b" args="" -->
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          <td class="memname">::<a class="el" href="a00663.html">DDS::RequestedDeadlineMissedStatus</a>&amp; <a class="el" href="a00664.html#672b0496d741bbb1f8d744e0ec63f25b">OpenDDS::DCPS::RequestedDeadlineWatchdog::status_</a><code> [private]</code>          </td>
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Reference to the missed requested deadline status structure. 
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<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="a01045.html">RequestedDeadlineWatchdog.h</a><li><a class="el" href="a01044.html">RequestedDeadlineWatchdog.cpp</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Fri Nov 7 09:37:37 2008 for OpenDDS by&nbsp;
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