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<div class="subTitle">org.apache.ignite.cache.eviction</div>
<h2 title="Class AbstractEvictionPolicy" class="title">Class AbstractEvictionPolicy<span class='angle_bracket'>&lt;</span>K,V<span class='angle_bracket'>&gt;</span></h2>
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<ul class="inheritance">
<li>org.apache.ignite.cache.eviction.AbstractEvictionPolicy<span class='angle_bracket'>&lt;</span>K,V<span class='angle_bracket'>&gt;</span></li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../../org/apache/ignite/cache/eviction/EvictionPolicy.html" title="interface in org.apache.ignite.cache.eviction">EvictionPolicy</a><span class='angle_bracket'>&lt;</span>K,V<span class='angle_bracket'>&gt;</span></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../org/apache/ignite/cache/eviction/fifo/FifoEvictionPolicy.html" title="class in org.apache.ignite.cache.eviction.fifo">FifoEvictionPolicy</a>, <a href="../../../../../org/apache/ignite/cache/eviction/lru/LruEvictionPolicy.html" title="class in org.apache.ignite.cache.eviction.lru">LruEvictionPolicy</a>, <a href="../../../../../org/apache/ignite/cache/eviction/sorted/SortedEvictionPolicy.html" title="class in org.apache.ignite.cache.eviction.sorted">SortedEvictionPolicy</a></dd>
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<pre>public abstract class <span class="typeNameLabel">AbstractEvictionPolicy<span class='angle_bracket'>&lt;</span>K,V<span class='angle_bracket'>&gt;</span></span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../org/apache/ignite/cache/eviction/EvictionPolicy.html" title="interface in org.apache.ignite.cache.eviction">EvictionPolicy</a><span class='angle_bracket'>&lt;</span>K,V<span class='angle_bracket'>&gt;</span>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a></pre>
<div class="block">Common functionality implementation for eviction policies with max size/max memory and batch eviction support.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../serialized-form.html#org.apache.ignite.cache.eviction.AbstractEvictionPolicy">Serialized Form</a></dd>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/LongAdder.html?is-external=true" title="class or interface in java.util.concurrent.atomic">LongAdder</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#memSize">memSize</a></span></code>
<div class="block">Memory size occupied by elements in container.</div>
</td>
</tr>
</table>
</li>
</ul>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#AbstractEvictionPolicy--">AbstractEvictionPolicy</a></span>()</code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#getBatchSize--">getBatchSize</a></span>()</code>
<div class="block">Gets batch size.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#getCurrentMemorySize--">getCurrentMemorySize</a></span>()</code>
<div class="block">Gets current queue size in bytes.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>protected abstract int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#getCurrentSize--">getCurrentSize</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#getMaxMemorySize--">getMaxMemorySize</a></span>()</code>
<div class="block">Gets maximum allowed cache size in bytes.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#getMaxSize--">getMaxSize</a></span>()</code>
<div class="block">Gets maximum allowed size of cache before entry will start getting evicted.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#onEntryAccessed-boolean-org.apache.ignite.cache.eviction.EvictableEntry-">onEntryAccessed</a></span>(boolean&nbsp;rmv,
<a href="../../../../../org/apache/ignite/cache/eviction/EvictableEntry.html" title="interface in org.apache.ignite.cache.eviction">EvictableEntry</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">V</a><span class='angle_bracket'>&gt;</span>&nbsp;entry)</code>
<div class="block">Callback for whenever entry is accessed.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#readExternal-java.io.ObjectInput-">readExternal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</a>&nbsp;in)</code></td>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected abstract boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#removeMeta-java.lang.Object-">removeMeta</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;meta)</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="class in org.apache.ignite.cache.eviction">AbstractEvictionPolicy</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#setBatchSize-int-">setBatchSize</a></span>(int&nbsp;batchSize)</code>
<div class="block">Sets batch size.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="class in org.apache.ignite.cache.eviction">AbstractEvictionPolicy</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#setMaxMemorySize-long-">setMaxMemorySize</a></span>(long&nbsp;maxMemSize)</code>
<div class="block">Sets maximum allowed cache size in bytes.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="class in org.apache.ignite.cache.eviction">AbstractEvictionPolicy</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">V</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#setMaxSize-int-">setMaxSize</a></span>(int&nbsp;max)</code>
<div class="block">Sets maximum allowed size of cache before entry will start getting evicted.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#shrink--">shrink</a></span>()</code>
<div class="block">Shrinks backed container to maximum allowed size.</div>
</td>
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<tr id="i12" class="altColor">
<td class="colFirst"><code>protected abstract int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#shrink0--">shrink0</a></span>()</code>&nbsp;</td>
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<tr id="i13" class="rowColor">
<td class="colFirst"><code>protected abstract boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#touch-org.apache.ignite.cache.eviction.EvictableEntry-">touch</a></span>(<a href="../../../../../org/apache/ignite/cache/eviction/EvictableEntry.html" title="interface in org.apache.ignite.cache.eviction">EvictableEntry</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">V</a><span class='angle_bracket'>&gt;</span>&nbsp;entry)</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html#writeExternal-java.io.ObjectOutput-">writeExternal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</a>&nbsp;out)</code></td>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h4>memSize</h4>
<pre>protected final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/LongAdder.html?is-external=true" title="class or interface in java.util.concurrent.atomic">LongAdder</a> memSize</pre>
<div class="block">Memory size occupied by elements in container.</div>
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<h4>AbstractEvictionPolicy</h4>
<pre>public&nbsp;AbstractEvictionPolicy()</pre>
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<h4>shrink</h4>
<pre>protected&nbsp;void&nbsp;shrink()</pre>
<div class="block">Shrinks backed container to maximum allowed size.</div>
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<h4>onEntryAccessed</h4>
<pre>public&nbsp;void&nbsp;onEntryAccessed(boolean&nbsp;rmv,
<a href="../../../../../org/apache/ignite/cache/eviction/EvictableEntry.html" title="interface in org.apache.ignite.cache.eviction">EvictableEntry</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">V</a><span class='angle_bracket'>&gt;</span>&nbsp;entry)</pre>
<div class="block">Callback for whenever entry is accessed.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/ignite/cache/eviction/EvictionPolicy.html#onEntryAccessed-boolean-org.apache.ignite.cache.eviction.EvictableEntry-">onEntryAccessed</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/ignite/cache/eviction/EvictionPolicy.html" title="interface in org.apache.ignite.cache.eviction">EvictionPolicy</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">V</a><span class='angle_bracket'>&gt;</span></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rmv</code> - <code>True</code> if entry has been removed, <code>false</code> otherwise.</dd>
<dd><code>entry</code> - Accessed entry.</dd>
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<h4>getCurrentSize</h4>
<pre>protected abstract&nbsp;int&nbsp;getCurrentSize()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Size of the container with trackable entries.</dd>
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<pre>protected abstract&nbsp;int&nbsp;shrink0()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Size of the memory which was shrinked.</dd>
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<h4>removeMeta</h4>
<pre>protected abstract&nbsp;boolean&nbsp;removeMeta(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;meta)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>meta</code> - Meta-information shipped to an entry.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>True</code> if meta was successfully removed from the container.</dd>
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<h4>touch</h4>
<pre>protected abstract&nbsp;boolean&nbsp;touch(<a href="../../../../../org/apache/ignite/cache/eviction/EvictableEntry.html" title="interface in org.apache.ignite.cache.eviction">EvictableEntry</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">V</a><span class='angle_bracket'>&gt;</span>&nbsp;entry)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>entry</code> - Entry to touch.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>True</code> if container has been changed by this call.</dd>
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<h4>setMaxMemorySize</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="class in org.apache.ignite.cache.eviction">AbstractEvictionPolicy</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">V</a><span class='angle_bracket'>&gt;</span>&nbsp;setMaxMemorySize(long&nbsp;maxMemSize)</pre>
<div class="block">Sets maximum allowed cache size in bytes.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>maxMemSize</code> - Maximum allowed cache size in bytes.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>this</code> for chaining.</dd>
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<h4>getMaxMemorySize</h4>
<pre>public&nbsp;long&nbsp;getMaxMemorySize()</pre>
<div class="block">Gets maximum allowed cache size in bytes.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>maximum allowed cache size in bytes.</dd>
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<pre>public&nbsp;long&nbsp;getCurrentMemorySize()</pre>
<div class="block">Gets current queue size in bytes.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>current queue size in bytes.</dd>
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<h4>setMaxSize</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="class in org.apache.ignite.cache.eviction">AbstractEvictionPolicy</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">V</a><span class='angle_bracket'>&gt;</span>&nbsp;setMaxSize(int&nbsp;max)</pre>
<div class="block">Sets maximum allowed size of cache before entry will start getting evicted.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>max</code> - Maximum allowed size of cache before entry will start getting evicted.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>this</code> for chaining.</dd>
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<pre>public&nbsp;int&nbsp;getMaxSize()</pre>
<div class="block">Gets maximum allowed size of cache before entry will start getting evicted.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Maximum allowed size of cache before entry will start getting evicted.</dd>
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<h4>setBatchSize</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="class in org.apache.ignite.cache.eviction">AbstractEvictionPolicy</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/AbstractEvictionPolicy.html" title="type parameter in AbstractEvictionPolicy">V</a><span class='angle_bracket'>&gt;</span>&nbsp;setBatchSize(int&nbsp;batchSize)</pre>
<div class="block">Sets batch size.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>batchSize</code> - Batch size.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>this</code> for chaining.</dd>
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<pre>public&nbsp;int&nbsp;getBatchSize()</pre>
<div class="block">Gets batch size.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>batch size.</dd>
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<pre>public&nbsp;void&nbsp;writeExternal(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</a>&nbsp;out)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true#writeExternal-java.io.ObjectOutput-" title="class or interface in java.io">writeExternal</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>public&nbsp;void&nbsp;readExternal(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</a>&nbsp;in)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</a></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true#readExternal-java.io.ObjectInput-" title="class or interface in java.io">readExternal</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</a></code></dd>
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<p class="legalCopy"><small><table width="100%" border="0" cellspacing=0 cellpadding=0 style="padding: 5px"> <tr> <td> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <a target=_blank href="https://ignite.apache.org"><nobr>2022 Copyright &#169; Apache Software Foundation</nobr></a> </td> </tr> </tbody> </table> </td> <td width="100%" align="right" valign="center"> <a href="https://twitter.com/ApacheIgnite" class="twitter-follow-button" data-show-count="false" data-size="large">Follow @ApacheIgnite</a> </td> </tr> <tr> <td colspan="2" valign="top" align="left"> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <b>Ignite Database and Caching Platform</b> </td> <td>:&nbsp;&nbsp; ver. <strong>2.12.0</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>:&nbsp;&nbsp; January 10 2022 </td> </tr> </tbody> </table> </td> </tr> </table></small></p>
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