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<h2 title="Interface EvictionFilter" class="title">Interface EvictionFilter&lt;K,V&gt;</h2>
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<dd><a href="../../../../../org/apache/ignite/cache/eviction/igfs/IgfsEvictionFilter.html" title="class in org.apache.ignite.cache.eviction.igfs">IgfsEvictionFilter</a></dd>
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<pre>public interface <span class="strong">EvictionFilter&lt;K,V&gt;</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre>
<div class="block">Eviction filter to specify which entries should not be evicted. Not applicable when
calling explicit evict via <a href="../../../../../org/apache/ignite/cache/eviction/EvictableEntry.html#evict()"><code>EvictableEntry.evict()</code></a>.
If <a href="../../../../../org/apache/ignite/cache/eviction/EvictionFilter.html#evictAllowed(javax.cache.Cache.Entry)"><code>evictAllowed(Cache.Entry)</code></a> method returns <code>false</code> then eviction
policy will not be notified and entry will never be evicted.
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Eviction filter can be configured via <a href="../../../../../org/apache/ignite/configuration/CacheConfiguration.html#getEvictionFilter()"><code>CacheConfiguration.getEvictionFilter()</code></a>
configuration property. Default value is <code>null</code> which means that all
cache entries will be tracked by eviction policy.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/ignite/cache/eviction/EvictionFilter.html#evictAllowed(javax.cache.Cache.Entry)">evictAllowed</a></strong>(javax.cache.Cache.Entry&lt;<a href="../../../../../org/apache/ignite/cache/eviction/EvictionFilter.html" title="type parameter in EvictionFilter">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/EvictionFilter.html" title="type parameter in EvictionFilter">V</a>&gt;&nbsp;entry)</code>
<div class="block">Checks if entry may be evicted from cache.</div>
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<h4>evictAllowed</h4>
<pre>boolean&nbsp;evictAllowed(javax.cache.Cache.Entry&lt;<a href="../../../../../org/apache/ignite/cache/eviction/EvictionFilter.html" title="type parameter in EvictionFilter">K</a>,<a href="../../../../../org/apache/ignite/cache/eviction/EvictionFilter.html" title="type parameter in EvictionFilter">V</a>&gt;&nbsp;entry)</pre>
<div class="block">Checks if entry may be evicted from cache.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>entry</code> - Cache entry.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>True</code> if it is allowed to evict this entry.</dd></dl>
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