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| <div class="subTitle">org.apache.mina.filter.executor</div> |
| <h2 title="Class DefaultIoEventSizeEstimator" class="title">Class DefaultIoEventSizeEstimator</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <ul class="inheritance"> |
| <li>org.apache.mina.filter.executor.DefaultIoEventSizeEstimator</li> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html" title="interface in org.apache.mina.filter.executor">IoEventSizeEstimator</a></dd> |
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| <pre>public class <span class="typeNameLabel">DefaultIoEventSizeEstimator</span> |
| extends java.lang.Object |
| implements <a href="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html" title="interface in org.apache.mina.filter.executor">IoEventSizeEstimator</a></pre> |
| <div class="block">A default <a href="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html" title="interface in org.apache.mina.filter.executor"><code>IoEventSizeEstimator</code></a> implementation. |
| <p> |
| <a href="http://martin.nobilitas.com/java/sizeof.html">Martin's Java Notes</a> |
| was used for estimation. For unknown types, it inspects declaring fields of the |
| class of the specified event and the parameter of the event. The size of unknown |
| declaring fields are approximated to the specified <tt>averageSizePerField</tt> |
| (default: 64). |
| <p> |
| All the estimated sizes of classes are cached for performance improvement.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Version:</span></dt> |
| <dd>$Rev: 762172 $, $Date: 2009-04-06 00:04:36 +0200 (Mon, 06 Apr 2009) $</dd> |
| <dt><span class="simpleTagLabel">Author:</span></dt> |
| <dd>The Apache MINA Project (dev@mina.apache.org)</dd> |
| </dl> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#DefaultIoEventSizeEstimator--">DefaultIoEventSizeEstimator</a></span>()</code> |
| <div class="block">Create a new instance of this class, injecting the known size of |
| basic java types.</div> |
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| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#estimateSize-org.apache.mina.core.session.IoEvent-">estimateSize</a></span>(<a href="../../../../../org/apache/mina/core/session/IoEvent.html" title="class in org.apache.mina.core.session">IoEvent</a> event)</code> |
| <div class="block">Estimate the IoEvent size in numberof bytes</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#estimateSize-java.lang.Object-">estimateSize</a></span>(java.lang.Object message)</code> |
| <div class="block">Estimate the size of an Objecr in number of bytes</div> |
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| <h4>DefaultIoEventSizeEstimator</h4> |
| <pre>public DefaultIoEventSizeEstimator()</pre> |
| <div class="block">Create a new instance of this class, injecting the known size of |
| basic java types.</div> |
| </li> |
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| <h4>estimateSize</h4> |
| <pre>public int estimateSize(<a href="../../../../../org/apache/mina/core/session/IoEvent.html" title="class in org.apache.mina.core.session">IoEvent</a> event)</pre> |
| <div class="block">Estimate the IoEvent size in numberof bytes</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html#estimateSize-org.apache.mina.core.session.IoEvent-">estimateSize</a></code> in interface <code><a href="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html" title="interface in org.apache.mina.filter.executor">IoEventSizeEstimator</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>event</code> - The event we want to estimate the size of</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The estimated size of this event</dd> |
| </dl> |
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| <h4>estimateSize</h4> |
| <pre>public int estimateSize(java.lang.Object message)</pre> |
| <div class="block">Estimate the size of an Objecr in number of bytes</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>message</code> - The object to estimate</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The estimated size of the object</dd> |
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