Google Git
Sign in
apache / ignite-website / 63e70a26b8e6d02cb8fd13a3d0793de3275cc10e / . / releases / 2.11.1 / javadoc / org / apache / ignite / cache / eviction / EvictionFilter.html
blob: 36fce33f01726d6b528745b84e121e03102da825 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (1.8.0_261) on Mon Dec 20 14:15:52 MSK 2021 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>EvictionFilter (Ignite 2.11.1)</title>
<meta name="date" content="2021-12-20">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
<link rel='shortcut icon' href='https://ignite.apache.org/favicon.ico'/>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="EvictionFilter (Ignite 2.11.1)";
}
}
catch(err) {
}
//-->
var methods = {"i0":6};
var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],4:["t3","Abstract Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/EvictionFilter.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/ignite/cache/eviction/EvictableEntry.html" title="interface in org.apache.ignite.cache.eviction"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../org/apache/ignite/cache/eviction/EvictionPolicy.html" title="interface in org.apache.ignite.cache.eviction"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/ignite/cache/eviction/EvictionFilter.html" target="_top">Frames</a></li>
<li><a href="EvictionFilter.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.apache.ignite.cache.eviction</div>
<h2 title="Interface EvictionFilter" class="title">Interface EvictionFilter<span class='angle_bracket'>&lt;</span>K,V<span class='angle_bracket'>&gt;</span></h2>
</div>
<div class="contentContainer">
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Superinterfaces:</dt>
<dd><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></dd>
</dl>
<hr>
<br>
<pre>public interface <span class="typeNameLabel">EvictionFilter<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/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.
<p>
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>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- -->
</a>
<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<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></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/eviction/EvictionFilter.html#evictAllowed-javax.cache.Cache.Entry-">evictAllowed</a></span>(javax.cache.Cache.Entry<span class='angle_bracket'>&lt;</span><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><span class='angle_bracket'>&gt;</span>&nbsp;entry)</code>
<div class="block">Checks if entry may be evicted from cache.</div>
</td>
</tr>
</table>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="evictAllowed-javax.cache.Cache.Entry-">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>evictAllowed</h4>
<pre>boolean&nbsp;evictAllowed(javax.cache.Cache.Entry<span class='angle_bracket'>&lt;</span><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><span class='angle_bracket'>&gt;</span>&nbsp;entry)</pre>
<div class="block">Checks if entry may be evicted from cache.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>entry</code> - Cache entry.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>True</code> if it is allowed to evict this entry.</dd>
</dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/EvictionFilter.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/ignite/cache/eviction/EvictableEntry.html" title="interface in org.apache.ignite.cache.eviction"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../org/apache/ignite/cache/eviction/EvictionPolicy.html" title="interface in org.apache.ignite.cache.eviction"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/ignite/cache/eviction/EvictionFilter.html" target="_top">Frames</a></li>
<li><a href="EvictionFilter.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<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>2021 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>2.11.1</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>:&nbsp;&nbsp; December 20 2021 </td> </tr> </tbody> </table> </td> </tr> </table></small></p>
</body>
</html>