📄 _thread_pool_8h-source.html
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<a name="l00127"></a>00127 {<a name="l00128"></a>00128 printf(<span class="stringliteral">"No ROOT!!\n"</span>);<a name="l00129"></a>00129 <span class="comment">//can happen if all threads are hanging</span><a name="l00131"></a>00131 <span class="comment"></span> <a class="code" href="class_plugin_thread_pool_1_1_thread_chain.html">ThreadChain<T></a> *prev = <span class="keyword">new</span> <a class="code" href="class_plugin_thread_pool_1_1_thread_chain.html">ThreadChain<T></a>(0,<span class="keyword">this</span>);<a name="l00132"></a>00132 <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#5fed07aa59225164a8183ebfad0d2dd0">root</a> = prev;<a name="l00133"></a>00133 }<a name="l00134"></a>00134 return ;<a name="l00135"></a>00135 <a name="l00136"></a>00136 }<a name="l00137"></a>00137 <a name="l00138"></a>00138 <a name="l00141"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#8dfcd872c27739892faf35f145eb2ce6">00141</a> <span class="keywordtype">void</span> <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#8dfcd872c27739892faf35f145eb2ce6">QueueRequest</a>(<a class="code" href="class_plugin_thread_pool_1_1_command.html">Command<T></a>* cmdPtr)<a name="l00142"></a>00142 {<a name="l00143"></a>00143 <span class="keywordflow">try</span><a name="l00144"></a>00144 {<a name="l00145"></a>00145 <span class="keywordflow">if</span>(cmdPtr) <a name="l00146"></a>00146 {<a name="l00147"></a>00147 <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#699a14f969eb831eb9302ec343c65c24">m_RequestQueue</a>.QueueRequest(cmdPtr); <a name="l00149"></a>00149 SetEvent(<a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#6a6f0596c370e54b6b30ca3e122d407f">m_pending</a>); <a name="l00150"></a>00150 return ;<a name="l00151"></a>00151 }<a name="l00152"></a>00152 <a name="l00153"></a>00153 }<a name="l00154"></a>00154 <span class="keywordflow">catch</span>(...)<a name="l00155"></a>00155 {<a name="l00156"></a>00156 printf(<span class="stringliteral">"Exception Caught in QueueRequest.....\n"</span>);<a name="l00157"></a>00157 <span class="keywordflow">throw</span>;<a name="l00158"></a>00158 }<a name="l00159"></a>00159 <a name="l00160"></a>00160 }<a name="l00161"></a>00161 <a name="l00164"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#ec7274ccdc608f341ecb7dc5bff3e055">00164</a> <a class="code" href="class_plugin_thread_pool_1_1_command.html">Command<T></a>* <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#ec7274ccdc608f341ecb7dc5bff3e055">GetRequest</a>()<a name="l00165"></a>00165 {<a name="l00166"></a>00166 <span class="keywordflow">return</span> <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#699a14f969eb831eb9302ec343c65c24">m_RequestQueue</a>.GetRequest();<a name="l00167"></a>00167 }<a name="l00168"></a>00168 <a name="l00169"></a>00169 <a name="l00170"></a>00170 <a name="l00172"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#f048fb1c01a66c230bfd09485ca47861">00172</a> <span class="keyword">static</span> UINT <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#f048fb1c01a66c230bfd09485ca47861">ProcessListProxy</a>(LPVOID param)<a name="l00173"></a>00173 {<a name="l00174"></a>00174 <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html">ThreadPool</a>* temp = (<a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html">ThreadPool</a>*)param;<a name="l00175"></a>00175 temp-><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#25d1455518239dc2c722bd93c9fdb80a">ProcessList</a>();<a name="l00176"></a>00176 <span class="keywordflow">return</span> 1;<a name="l00177"></a>00177 }<a name="l00178"></a>00178 <a name="l00181"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#25d1455518239dc2c722bd93c9fdb80a">00181</a> <span class="keywordtype">void</span> <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#25d1455518239dc2c722bd93c9fdb80a">ProcessList</a>()<a name="l00182"></a>00182 {<a name="l00183"></a>00183 <span class="keywordflow">while</span>(<span class="keyword">true</span>)<a name="l00184"></a>00184 {<a name="l00185"></a>00185 <span class="keywordflow">try</span><a name="l00186"></a>00186 {<a name="l00187"></a>00187 <a name="l00188"></a>00188 WaitForSingleObject(<a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#6a6f0596c370e54b6b30ca3e122d407f">m_pending</a>,<a class="code" href="namespace_plugin_thread_pool.html#501e34e974f4270635b05766402e0884">MAX_WAITTIMEOUT</a>);<a name="l00189"></a>00189 <a name="l00190"></a>00190 <a name="l00191"></a>00191 <a class="code" href="class_plugin_thread_pool_1_1_c_lock.html">CLock</a> lock(&<a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#e89b7ec48e7c5390ca40238c8b5b7e67">critsec</a>); <a name="l00192"></a>00192 <a name="l00193"></a>00193 <span class="keywordflow">if</span>(<a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#699a14f969eb831eb9302ec343c65c24">m_RequestQueue</a>.empty()) <a name="l00194"></a>00194 {<a name="l00195"></a>00195 printf(<span class="stringliteral">"."</span>);<span class="comment">//m_RequestQueue is Empty\n");</span><a name="l00196"></a>00196 ResetEvent(m_pending);<a name="l00197"></a>00197 }<a name="l00198"></a>00198 <span class="keywordflow">else</span> <a name="l00199"></a>00199 {<a name="l00200"></a>00200 <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#27605e5cc423913a7a89984194b66f53">HandleRequest</a>();<a name="l00201"></a>00201 <a name="l00202"></a>00202 SetEvent(m_pending);<a name="l00203"></a>00203 Sleep(0);<a name="l00204"></a>00204 }<a name="l00205"></a>00205 <a name="l00206"></a>00206 }<a name="l00207"></a>00207 <span class="keywordflow">catch</span>(...)<a name="l00208"></a>00208 {<a name="l00209"></a>00209 printf(<span class="stringliteral">"Exception Caught in ProcessList\n"</span>);<a name="l00210"></a>00210 <span class="keywordflow">throw</span>;<a name="l00211"></a>00211 }<a name="l00212"></a>00212 <a name="l00213"></a>00213 }<a name="l00214"></a>00214 }<a name="l00215"></a>00215 <a name="l00216"></a>00216 <a name="l00219"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#725fd7df525c33165c8823a231e83c3f">00219</a> <span class="keywordtype">void</span> <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#725fd7df525c33165c8823a231e83c3f">IncrementThreadCount</a>()<a name="l00220"></a>00220 {<a name="l00221"></a>00221 InterlockedIncrement(&<a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#1fb2b3be2cc4b88af4609dd6ee836569">m_threadCount</a>);<a name="l00222"></a>00222 }<a name="l00223"></a>00223 <a name="l00226"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#d5508e9bb5664dceb8ea2928b84e9151">00226</a> <span class="keywordtype">void</span> <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#d5508e9bb5664dceb8ea2928b84e9151">DecrementThreadCount</a>()<a name="l00227"></a>00227 {<a name="l00228"></a>00228 InterlockedDecrement(&<a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#1fb2b3be2cc4b88af4609dd6ee836569">m_threadCount</a>);<a name="l00229"></a>00229 }<a name="l00230"></a>00230 <a name="l00231"></a>00231 <span class="comment">// Private member variables</span><a name="l00232"></a>00232 <span class="keyword">private</span>:<a name="l00233"></a>00233 <a name="l00234"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#e0ba67ddcf46ec2ade7b3ee367045d6d">00234</a> CWinThread* <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#e0ba67ddcf46ec2ade7b3ee367045d6d">m_winthread</a>;<a name="l00235"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#e89b7ec48e7c5390ca40238c8b5b7e67">00235</a> CRITICAL_SECTION <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#e89b7ec48e7c5390ca40238c8b5b7e67">critsec</a>;<a name="l00236"></a>00236 <a name="l00237"></a>00237 <a name="l00238"></a>00238 <span class="keyword">public</span>:<a name="l00239"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#5fed07aa59225164a8183ebfad0d2dd0">00239</a> <a class="code" href="class_plugin_thread_pool_1_1_thread_chain.html">ThreadChain<T></a>* <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#5fed07aa59225164a8183ebfad0d2dd0">root</a>; <a name="l00241"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#1523b636bdfbc15c3c8140bb1d3fd73a">00241</a> <span class="keywordtype">long</span> <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#1523b636bdfbc15c3c8140bb1d3fd73a">m_nPendingCount</a>;<a name="l00242"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#94e9bae0e656ba3da5056ee3b8709b29">00242</a> <span class="keywordtype">int</span> <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#94e9bae0e656ba3da5056ee3b8709b29">minthreadCount</a>;<span class="comment">// the mimimum threads in thread pool </span><a name="l00243"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#f48df9b0b8b3798a09479be144ff69c8">00243</a> <span class="keywordtype">int</span> <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#f48df9b0b8b3798a09479be144ff69c8">maxthreadCount</a>;<span class="comment">// the maximum thread count in threadpool</span><a name="l00244"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#1fb2b3be2cc4b88af4609dd6ee836569">00244</a> <span class="keywordtype">long</span> <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#1fb2b3be2cc4b88af4609dd6ee836569">m_threadCount</a>; <span class="comment">// the current dynamic thread count</span><a name="l00245"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#6a6f0596c370e54b6b30ca3e122d407f">00245</a> HANDLE <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#6a6f0596c370e54b6b30ca3e122d407f">m_pending</a>;<a name="l00246"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#3d17c3505d5cb1da22d4357af2193dfc">00246</a> HANDLE <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#3d17c3505d5cb1da22d4357af2193dfc">freeThreadEvent</a>;<a name="l00247"></a><a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#699a14f969eb831eb9302ec343c65c24">00247</a> <a class="code" href="class_plugin_thread_pool_1_1_c_request_queue.html">CRequestQueue<T></a> <a class="code" href="class_plugin_thread_pool_1_1_thread_pool.html#699a14f969eb831eb9302ec343c65c24">m_RequestQueue</a>; <span class="comment">//the container to hold the request object</span><a name="l00248"></a>00248 <a name="l00249"></a>00249 };<a name="l00250"></a>00250 <a name="l00251"></a>00251 }<a name="l00252"></a>00252 <a name="l00253"></a>00253 <a name="l00254"></a>00254 <span class="preprocessor">#endif </span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Jan 20 13:16:01 2008 for ThreadPool by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address></body></html>⌨️ 快捷键说明
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