Imported Upstream version 1.72.0
[platform/upstream/boost.git] / libs / log / doc / html / boost / log / sinks / bounded_fifo_queue.html
index dc7a810..5c91ae8 100644 (file)
 <span class="keyword">class</span> <a class="link" href="bounded_fifo_queue.html" title="Class template bounded_fifo_queue">bounded_fifo_queue</a> <span class="special">:</span> <span class="keyword">private</span> <span class="identifier">OverflowStrategyT</span> <span class="special">{</span>
 <span class="keyword">public</span><span class="special">:</span>
   <span class="comment">// <a class="link" href="bounded_fifo_queue.html#boost.log.sinks.bounded_fifo_queueconstruct-copy-destruct">construct/copy/destruct</a></span>
-  <a class="link" href="bounded_fifo_queue.html#idm45185964574336-bb"><span class="identifier">bounded_fifo_queue</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ArgsT<span class="special">&gt;</span> <span class="keyword">explicit</span> <a class="link" href="bounded_fifo_queue.html#idm45185964573760-bb"><span class="identifier">bounded_fifo_queue</span></a><span class="special">(</span><span class="identifier">ArgsT</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <a class="link" href="bounded_fifo_queue.html#idm45711346174768-bb"><span class="identifier">bounded_fifo_queue</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ArgsT<span class="special">&gt;</span> <span class="keyword">explicit</span> <a class="link" href="bounded_fifo_queue.html#idm45711346174192-bb"><span class="identifier">bounded_fifo_queue</span></a><span class="special">(</span><span class="identifier">ArgsT</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
 
-  <span class="comment">// <a class="link" href="bounded_fifo_queue.html#idm45185964586048-bb">protected member functions</a></span>
-  <span class="keyword">void</span> <a class="link" href="bounded_fifo_queue.html#idm45185964585472-bb"><span class="identifier">enqueue</span></a><span class="special">(</span><span class="identifier">record_view</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">bool</span> <a class="link" href="bounded_fifo_queue.html#idm45185964583632-bb"><span class="identifier">try_enqueue</span></a><span class="special">(</span><span class="identifier">record_view</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">bool</span> <a class="link" href="bounded_fifo_queue.html#idm45185964581776-bb"><span class="identifier">try_dequeue_ready</span></a><span class="special">(</span><span class="identifier">record_view</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">bool</span> <a class="link" href="bounded_fifo_queue.html#idm45185964579856-bb"><span class="identifier">try_dequeue</span></a><span class="special">(</span><span class="identifier">record_view</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">bool</span> <a class="link" href="bounded_fifo_queue.html#idm45185964577968-bb"><span class="identifier">dequeue_ready</span></a><span class="special">(</span><span class="identifier">record_view</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">void</span> <a class="link" href="bounded_fifo_queue.html#idm45185964576096-bb"><span class="identifier">interrupt_dequeue</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
+  <span class="comment">// <a class="link" href="bounded_fifo_queue.html#idm45711346186480-bb">protected member functions</a></span>
+  <span class="keyword">void</span> <a class="link" href="bounded_fifo_queue.html#idm45711346185904-bb"><span class="identifier">enqueue</span></a><span class="special">(</span><span class="identifier">record_view</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">bool</span> <a class="link" href="bounded_fifo_queue.html#idm45711346184064-bb"><span class="identifier">try_enqueue</span></a><span class="special">(</span><span class="identifier">record_view</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">bool</span> <a class="link" href="bounded_fifo_queue.html#idm45711346182208-bb"><span class="identifier">try_dequeue_ready</span></a><span class="special">(</span><span class="identifier">record_view</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">bool</span> <a class="link" href="bounded_fifo_queue.html#idm45711346180288-bb"><span class="identifier">try_dequeue</span></a><span class="special">(</span><span class="identifier">record_view</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">bool</span> <a class="link" href="bounded_fifo_queue.html#idm45711346178400-bb"><span class="identifier">dequeue_ready</span></a><span class="special">(</span><span class="identifier">record_view</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">void</span> <a class="link" href="bounded_fifo_queue.html#idm45711346176528-bb"><span class="identifier">interrupt_dequeue</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 <div class="refsect1">
-<a name="idm46436902692736"></a><h2>Description</h2>
+<a name="idm45554734188608"></a><h2>Description</h2>
 <p>The <code class="computeroutput"><a class="link" href="bounded_fifo_queue.html" title="Class template bounded_fifo_queue">bounded_fifo_queue</a></code> class is intended to be used with the <code class="computeroutput"><a class="link" href="asynchronous_sink.html" title="Class template asynchronous_sink">asynchronous_sink</a></code> frontend as a log record queueing strategy.</p>
 <p>This strategy describes log record queueing logic. The queue has a limited capacity, upon reaching which the enqueue operation will invoke the overflow handling strategy specified in the <code class="computeroutput">OverflowStrategyT</code> template parameter to handle the situation. The library provides overflow handling strategies for most common cases: <code class="computeroutput"><a class="link" href="drop_on_overflow.html" title="Class drop_on_overflow">drop_on_overflow</a></code> will silently discard the log record, and <code class="computeroutput"><a class="link" href="block_on_overflow.html" title="Class block_on_overflow">block_on_overflow</a></code> will put the enqueueing thread to wait until there is space in the queue.</p>
 <p>The log record queue imposes no ordering over the queued elements aside from the order in which they are enqueued. </p>
 <div class="refsect2">
-<a name="idm46436902685216"></a><h3>
+<a name="idm45554734180992"></a><h3>
 <a name="boost.log.sinks.bounded_fifo_queueconstruct-copy-destruct"></a><code class="computeroutput">bounded_fifo_queue</code> 
         public
        construct/copy/destruct</h3>
 <div class="orderedlist"><ol class="orderedlist" type="1">
 <li class="listitem">
-<pre class="literallayout"><a name="idm45185964574336-bb"></a><span class="identifier">bounded_fifo_queue</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Default constructor. </li>
+<pre class="literallayout"><a name="idm45711346174768-bb"></a><span class="identifier">bounded_fifo_queue</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Default constructor. </li>
 <li class="listitem">
-<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ArgsT<span class="special">&gt;</span> <span class="keyword">explicit</span> <a name="idm45185964573760-bb"></a><span class="identifier">bounded_fifo_queue</span><span class="special">(</span><span class="identifier">ArgsT</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre>Initializing constructor. </li>
+<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ArgsT<span class="special">&gt;</span> <span class="keyword">explicit</span> <a name="idm45711346174192-bb"></a><span class="identifier">bounded_fifo_queue</span><span class="special">(</span><span class="identifier">ArgsT</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre>Initializing constructor. </li>
 </ol></div>
 </div>
 <div class="refsect2">
-<a name="idm46436902670240"></a><h3>
-<a name="idm45185964586048-bb"></a><code class="computeroutput">bounded_fifo_queue</code> protected member functions</h3>
+<a name="idm45554734166016"></a><h3>
+<a name="idm45711346186480-bb"></a><code class="computeroutput">bounded_fifo_queue</code> protected member functions</h3>
 <div class="orderedlist"><ol class="orderedlist" type="1">
 <li class="listitem">
-<pre class="literallayout"><span class="keyword">void</span> <a name="idm45185964585472-bb"></a><span class="identifier">enqueue</span><span class="special">(</span><span class="identifier">record_view</span> <span class="keyword">const</span> <span class="special">&amp;</span> rec<span class="special">)</span><span class="special">;</span></pre>Enqueues log record to the queue. </li>
+<pre class="literallayout"><span class="keyword">void</span> <a name="idm45711346185904-bb"></a><span class="identifier">enqueue</span><span class="special">(</span><span class="identifier">record_view</span> <span class="keyword">const</span> <span class="special">&amp;</span> rec<span class="special">)</span><span class="special">;</span></pre>Enqueues log record to the queue. </li>
 <li class="listitem">
-<pre class="literallayout"><span class="keyword">bool</span> <a name="idm45185964583632-bb"></a><span class="identifier">try_enqueue</span><span class="special">(</span><span class="identifier">record_view</span> <span class="keyword">const</span> <span class="special">&amp;</span> rec<span class="special">)</span><span class="special">;</span></pre>Attempts to enqueue log record to the queue. </li>
+<pre class="literallayout"><span class="keyword">bool</span> <a name="idm45711346184064-bb"></a><span class="identifier">try_enqueue</span><span class="special">(</span><span class="identifier">record_view</span> <span class="keyword">const</span> <span class="special">&amp;</span> rec<span class="special">)</span><span class="special">;</span></pre>Attempts to enqueue log record to the queue. </li>
 <li class="listitem">
-<pre class="literallayout"><span class="keyword">bool</span> <a name="idm45185964581776-bb"></a><span class="identifier">try_dequeue_ready</span><span class="special">(</span><span class="identifier">record_view</span> <span class="special">&amp;</span> rec<span class="special">)</span><span class="special">;</span></pre>Attempts to dequeue a log record ready for processing from the queue, does not block if the queue is empty. </li>
+<pre class="literallayout"><span class="keyword">bool</span> <a name="idm45711346182208-bb"></a><span class="identifier">try_dequeue_ready</span><span class="special">(</span><span class="identifier">record_view</span> <span class="special">&amp;</span> rec<span class="special">)</span><span class="special">;</span></pre>Attempts to dequeue a log record ready for processing from the queue, does not block if the queue is empty. </li>
 <li class="listitem">
-<pre class="literallayout"><span class="keyword">bool</span> <a name="idm45185964579856-bb"></a><span class="identifier">try_dequeue</span><span class="special">(</span><span class="identifier">record_view</span> <span class="special">&amp;</span> rec<span class="special">)</span><span class="special">;</span></pre>Attempts to dequeue log record from the queue, does not block if the queue is empty. </li>
+<pre class="literallayout"><span class="keyword">bool</span> <a name="idm45711346180288-bb"></a><span class="identifier">try_dequeue</span><span class="special">(</span><span class="identifier">record_view</span> <span class="special">&amp;</span> rec<span class="special">)</span><span class="special">;</span></pre>Attempts to dequeue log record from the queue, does not block if the queue is empty. </li>
 <li class="listitem">
-<pre class="literallayout"><span class="keyword">bool</span> <a name="idm45185964577968-bb"></a><span class="identifier">dequeue_ready</span><span class="special">(</span><span class="identifier">record_view</span> <span class="special">&amp;</span> rec<span class="special">)</span><span class="special">;</span></pre>Dequeues log record from the queue, blocks if the queue is empty. </li>
+<pre class="literallayout"><span class="keyword">bool</span> <a name="idm45711346178400-bb"></a><span class="identifier">dequeue_ready</span><span class="special">(</span><span class="identifier">record_view</span> <span class="special">&amp;</span> rec<span class="special">)</span><span class="special">;</span></pre>Dequeues log record from the queue, blocks if the queue is empty. </li>
 <li class="listitem">
-<pre class="literallayout"><span class="keyword">void</span> <a name="idm45185964576096-bb"></a><span class="identifier">interrupt_dequeue</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Wakes a thread possibly blocked in the <code class="computeroutput">dequeue</code> method. </li>
+<pre class="literallayout"><span class="keyword">void</span> <a name="idm45711346176528-bb"></a><span class="identifier">interrupt_dequeue</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Wakes a thread possibly blocked in the <code class="computeroutput">dequeue</code> method. </li>
 </ol></div>
 </div>
 </div>