Google Git
Sign in
apache / hbase-site / 03b765b44d7f220e28d9ea78367df882726f2ec9 / . / devapidocs / org / apache / hadoop / hbase / master / normalizer / SimpleRegionNormalizer.html
blob: d4f358c6806b6cc6e84231b49b07720b53e20d1c [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 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>SimpleRegionNormalizer (Apache HBase 3.0.0-alpha-2-SNAPSHOT API)</title>
<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="SimpleRegionNormalizer (Apache HBase 3.0.0-alpha-2-SNAPSHOT API)";
}
}
catch(err) {
}
//-->
var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":10,"i10":10,"i11":10,"i12":9,"i13":10,"i14":9,"i15":9,"i16":10,"i17":9,"i18":9,"i19":9,"i20":10,"i21":10,"i22":10,"i23":10,"i24":10,"i25":9,"i26":9};
var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],8:["t4","Concrete 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/SimpleRegionNormalizer.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/hadoop/hbase/master/normalizer/RegionNormalizerWorkQueue.html" title="class in org.apache.hadoop.hbase.master.normalizer"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../index.html?org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html" target="_top">Frames</a></li>
<li><a href="SimpleRegionNormalizer.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><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&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.hadoop.hbase.master.normalizer</div>
<h2 title="Class SimpleRegionNormalizer" class="title">Class SimpleRegionNormalizer</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd>org.apache.hadoop.conf.Configurable, <a href="../../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserver.html" title="interface in org.apache.hadoop.hbase.conf">ConfigurationObserver</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizer.html" title="interface in org.apache.hadoop.hbase.master.normalizer">RegionNormalizer</a></dd>
</dl>
<hr>
<br>
<pre>@InterfaceAudience.LimitedPrivate(value="Configuration")
class <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.61">SimpleRegionNormalizer</a>
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/hadoop/hbase/master/normalizer/RegionNormalizer.html" title="interface in org.apache.hadoop.hbase.master.normalizer">RegionNormalizer</a>, <a href="../../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserver.html" title="interface in org.apache.hadoop.hbase.conf">ConfigurationObserver</a></pre>
<div class="block">Simple implementation of region normalizer. Logic in use:
<ol>
<li>Get all regions of a given table</li>
<li>Get avg size S of the regions in the table (by total size of store files reported in
RegionMetrics)</li>
<li>For each region R0, if R0 is bigger than S * 2, it is kindly requested to split.</li>
<li>Otherwise, for the next region in the chain R1, if R0 + R1 is smaller then S, R0 and R1
are kindly requested to merge.</li>
</ol></div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="nested.class.summary">
<!-- -->
</a>
<h3>Nested Class Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation">
<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizeContext</a></span></code>
<div class="block">Inner class caries the state necessary to perform a single invocation of
<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#computePlansForTable-org.apache.hadoop.hbase.client.TableDescriptor-"><code>computePlansForTable(TableDescriptor)</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizerConfiguration.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizerConfiguration</a></span></code>
<div class="block">Holds the configuration values read from <code>Configuration</code>.</div>
</td>
</tr>
</table>
</li>
</ul>
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.summary">
<!-- -->
</a>
<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<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>(package private) static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#DEFAULT_MERGE_ENABLED">DEFAULT_MERGE_ENABLED</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#DEFAULT_MERGE_MIN_REGION_AGE_DAYS">DEFAULT_MERGE_MIN_REGION_AGE_DAYS</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#DEFAULT_MERGE_MIN_REGION_COUNT">DEFAULT_MERGE_MIN_REGION_COUNT</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#DEFAULT_MERGE_MIN_REGION_SIZE_MB">DEFAULT_MERGE_MIN_REGION_SIZE_MB</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#DEFAULT_SPLIT_ENABLED">DEFAULT_SPLIT_ENABLED</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#LOG">LOG</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/master/MasterServices.html" title="interface in org.apache.hadoop.hbase.master">MasterServices</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#masterServices">masterServices</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_ENABLED_KEY">MERGE_ENABLED_KEY</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_MIN_REGION_AGE_DAYS_KEY">MERGE_MIN_REGION_AGE_DAYS_KEY</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_MIN_REGION_COUNT_KEY">MERGE_MIN_REGION_COUNT_KEY</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_MIN_REGION_SIZE_MB_KEY">MERGE_MIN_REGION_SIZE_MB_KEY</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MIN_REGION_COUNT_KEY">MIN_REGION_COUNT_KEY</a></span></code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">since 2.5.0 and will be removed in 4.0.0.
Use <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_MIN_REGION_COUNT_KEY"><code>MERGE_MIN_REGION_COUNT_KEY</code></a> instead.</span></div>
</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizerConfiguration.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizerConfiguration</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#normalizerConfiguration">normalizerConfiguration</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#SPLIT_ENABLED_KEY">SPLIT_ENABLED_KEY</a></span></code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- -->
</a>
<h3>Constructor Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#SimpleRegionNormalizer--">SimpleRegionNormalizer</a></span>()</code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ========== 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="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete 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>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/NormalizationPlan.html" title="interface in org.apache.hadoop.hbase.master.normalizer">NormalizationPlan</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#computeMergeNormalizationPlans-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizeContext-">computeMergeNormalizationPlans</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizeContext</a>&nbsp;ctx)</code>
<div class="block">Computes the merge plans that should be executed for this table to converge average region
towards target average or target region count.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/NormalizationPlan.html" title="interface in org.apache.hadoop.hbase.master.normalizer">NormalizationPlan</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#computePlansForTable-org.apache.hadoop.hbase.client.TableDescriptor-">computePlansForTable</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;tableDescriptor)</code>
<div class="block">Computes a list of normalizer actions to perform on the target table.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/NormalizationPlan.html" title="interface in org.apache.hadoop.hbase.master.normalizer">NormalizationPlan</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#computeSplitNormalizationPlans-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizeContext-">computeSplitNormalizationPlans</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizeContext</a>&nbsp;ctx)</code>
<div class="block">Computes the split plans that should be executed for this table to converge average region size
towards target average or target region count.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>private double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#getAverageRegionSizeMb-java.util.List-org.apache.hadoop.hbase.client.TableDescriptor-">getAverageRegionSizeMb</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&gt;&nbsp;tableRegions,
<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;tableDescriptor)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.conf.Configuration</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#getConf--">getConf</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/time/Period.html?is-external=true" title="class or interface in java.time">Period</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#getMergeMinRegionAge--">getMergeMinRegionAge</a></span>()</code>
<div class="block">Return this instance's configured value for <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_MIN_REGION_AGE_DAYS_KEY">"hbase.normalizer.merge.min_region_age.days"</a>.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#getMergeMinRegionCount--">getMergeMinRegionCount</a></span>()</code>
<div class="block">Return this instance's configured value for <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_MIN_REGION_COUNT_KEY">"hbase.normalizer.merge.min.region.count"</a>.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#getMergeMinRegionSizeMb--">getMergeMinRegionSizeMb</a></span>()</code>
<div class="block">Return this instance's configured value for <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_MIN_REGION_SIZE_MB_KEY">"hbase.normalizer.merge.min_region_size.mb"</a>.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>private long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#getRegionSizeMB-org.apache.hadoop.hbase.client.RegionInfo-">getRegionSizeMB</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;hri)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#isLargeEnoughForMerge-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizerConfiguration-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizeContext-org.apache.hadoop.hbase.client.RegionInfo-">isLargeEnoughForMerge</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizerConfiguration.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizerConfiguration</a>&nbsp;normalizerConfiguration,
<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizeContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)</code>
<div class="block">Return <code>true</code> when <code>regionInfo</code> has a size that is sufficient
to be considered for a merge operation, <code>false</code> otherwise.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#isMasterSwitchEnabled-org.apache.hadoop.hbase.client.MasterSwitchType-">isMasterSwitchEnabled</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/MasterSwitchType.html" title="enum in org.apache.hadoop.hbase.client">MasterSwitchType</a>&nbsp;masterSwitchType)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#isMergeEnabled--">isMergeEnabled</a></span>()</code>
<div class="block">Return this instance's configured value for <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_ENABLED_KEY">"hbase.normalizer.merge.enabled"</a>.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>private static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#isOldEnoughForMerge-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizerConfiguration-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizeContext-org.apache.hadoop.hbase.client.RegionInfo-">isOldEnoughForMerge</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizerConfiguration.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizerConfiguration</a>&nbsp;normalizerConfiguration,
<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizeContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)</code>
<div class="block">Return <code>true</code> when <code>regionInfo</code> has a creation date that is old
enough to be considered for a merge operation, <code>false</code> otherwise.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#isSplitEnabled--">isSplitEnabled</a></span>()</code>
<div class="block">Return this instance's configured value for <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#SPLIT_ENABLED_KEY">"hbase.normalizer.split.enabled"</a>.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>private static &lt;T&gt;&nbsp;void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#logConfigurationUpdated-java.lang.String-T-T-">logConfigurationUpdated</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key,
T&nbsp;oldValue,
T&nbsp;newValue)</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>private static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#logTraceReason-java.util.function.BooleanSupplier-java.lang.String-java.lang.Object...-">logTraceReason</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/BooleanSupplier.html?is-external=true" title="class or interface in java.util.function">BooleanSupplier</a>&nbsp;predicate,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fmtWhenTrue,
<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;args)</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#onConfigurationChange-org.apache.hadoop.conf.Configuration-">onConfigurationChange</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>
<div class="block">This method would be called by the <a href="../../../../../../org/apache/hadoop/hbase/conf/ConfigurationManager.html" title="class in org.apache.hadoop.hbase.conf"><code>ConfigurationManager</code></a>
object when the <code>Configuration</code> object is reloaded from disk.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>private static <a href="https://docs.oracle.com/javase/8/docs/api/java/time/Period.html?is-external=true" title="class or interface in java.time">Period</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#parseMergeMinRegionAge-org.apache.hadoop.conf.Configuration-">parseMergeMinRegionAge</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>private static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#parseMergeMinRegionCount-org.apache.hadoop.conf.Configuration-">parseMergeMinRegionCount</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>private static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#parseMergeMinRegionSizeMb-org.apache.hadoop.conf.Configuration-">parseMergeMinRegionSizeMb</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#proceedWithMergePlanning-org.apache.hadoop.hbase.client.TableDescriptor-">proceedWithMergePlanning</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;tableDescriptor)</code>&nbsp;</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#proceedWithSplitPlanning-org.apache.hadoop.hbase.client.TableDescriptor-">proceedWithSplitPlanning</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;tableDescriptor)</code>&nbsp;</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#setConf-org.apache.hadoop.conf.Configuration-">setConf</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#setMasterServices-org.apache.hadoop.hbase.master.MasterServices-">setMasterServices</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/MasterServices.html" title="interface in org.apache.hadoop.hbase.master">MasterServices</a>&nbsp;masterServices)</code>
<div class="block">Set the master service.</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#skipForMerge-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizerConfiguration-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizeContext-org.apache.hadoop.hbase.client.RegionInfo-">skipForMerge</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizerConfiguration.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizerConfiguration</a>&nbsp;normalizerConfiguration,
<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizeContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)</code>
<div class="block">Determine if a <a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> should be considered for a merge operation.</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>private static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#skipForSplit-org.apache.hadoop.hbase.master.RegionState-org.apache.hadoop.hbase.client.RegionInfo-">skipForSplit</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/RegionState.html" title="class in org.apache.hadoop.hbase.master">RegionState</a>&nbsp;state,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)</code>
<div class="block">Determine if a region in <a href="../../../../../../org/apache/hadoop/hbase/master/RegionState.html" title="class in org.apache.hadoop.hbase.master"><code>RegionState</code></a> should be considered for a split operation.</div>
</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code>private static &lt;T&gt;&nbsp;void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#warnInvalidValue-java.lang.String-T-T-">warnInvalidValue</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key,
T&nbsp;parsedValue,
T&nbsp;settledValue)</code>&nbsp;</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- -->
</a>
<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>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.detail">
<!-- -->
</a>
<h3>Field Detail</h3>
<a name="LOG">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>LOG</h4>
<pre>private static final&nbsp;org.slf4j.Logger <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.62">LOG</a></pre>
</li>
</ul>
<a name="SPLIT_ENABLED_KEY">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>SPLIT_ENABLED_KEY</h4>
<pre>static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.64">SPLIT_ENABLED_KEY</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.SPLIT_ENABLED_KEY">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="DEFAULT_SPLIT_ENABLED">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>DEFAULT_SPLIT_ENABLED</h4>
<pre>static final&nbsp;boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.65">DEFAULT_SPLIT_ENABLED</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.DEFAULT_SPLIT_ENABLED">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="MERGE_ENABLED_KEY">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>MERGE_ENABLED_KEY</h4>
<pre>static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.66">MERGE_ENABLED_KEY</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.MERGE_ENABLED_KEY">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="DEFAULT_MERGE_ENABLED">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>DEFAULT_MERGE_ENABLED</h4>
<pre>static final&nbsp;boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.67">DEFAULT_MERGE_ENABLED</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.DEFAULT_MERGE_ENABLED">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="MIN_REGION_COUNT_KEY">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>MIN_REGION_COUNT_KEY</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.74">MIN_REGION_COUNT_KEY</a></pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">since 2.5.0 and will be removed in 4.0.0.
Use <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_MIN_REGION_COUNT_KEY"><code>MERGE_MIN_REGION_COUNT_KEY</code></a> instead.</span></div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="https://issues.apache.org/jira/browse/HBASE-25745">HBASE-25745</a>,
<a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.MIN_REGION_COUNT_KEY">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="MERGE_MIN_REGION_COUNT_KEY">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>MERGE_MIN_REGION_COUNT_KEY</h4>
<pre>static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.75">MERGE_MIN_REGION_COUNT_KEY</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.MERGE_MIN_REGION_COUNT_KEY">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="DEFAULT_MERGE_MIN_REGION_COUNT">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>DEFAULT_MERGE_MIN_REGION_COUNT</h4>
<pre>static final&nbsp;int <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.76">DEFAULT_MERGE_MIN_REGION_COUNT</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.DEFAULT_MERGE_MIN_REGION_COUNT">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="MERGE_MIN_REGION_AGE_DAYS_KEY">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>MERGE_MIN_REGION_AGE_DAYS_KEY</h4>
<pre>static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.77">MERGE_MIN_REGION_AGE_DAYS_KEY</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.MERGE_MIN_REGION_AGE_DAYS_KEY">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="DEFAULT_MERGE_MIN_REGION_AGE_DAYS">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>DEFAULT_MERGE_MIN_REGION_AGE_DAYS</h4>
<pre>static final&nbsp;int <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.78">DEFAULT_MERGE_MIN_REGION_AGE_DAYS</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.DEFAULT_MERGE_MIN_REGION_AGE_DAYS">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="MERGE_MIN_REGION_SIZE_MB_KEY">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>MERGE_MIN_REGION_SIZE_MB_KEY</h4>
<pre>static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.79">MERGE_MIN_REGION_SIZE_MB_KEY</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.MERGE_MIN_REGION_SIZE_MB_KEY">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="DEFAULT_MERGE_MIN_REGION_SIZE_MB">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>DEFAULT_MERGE_MIN_REGION_SIZE_MB</h4>
<pre>static final&nbsp;int <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.80">DEFAULT_MERGE_MIN_REGION_SIZE_MB</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.DEFAULT_MERGE_MIN_REGION_SIZE_MB">Constant Field Values</a></dd>
</dl>
</li>
</ul>
<a name="masterServices">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>masterServices</h4>
<pre>private&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/master/MasterServices.html" title="interface in org.apache.hadoop.hbase.master">MasterServices</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.82">masterServices</a></pre>
</li>
</ul>
<a name="normalizerConfiguration">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>normalizerConfiguration</h4>
<pre>private&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizerConfiguration.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizerConfiguration</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.83">normalizerConfiguration</a></pre>
</li>
</ul>
</li>
</ul>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!-- -->
</a>
<h3>Constructor Detail</h3>
<a name="SimpleRegionNormalizer--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>SimpleRegionNormalizer</h4>
<pre>public&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.85">SimpleRegionNormalizer</a>()</pre>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="getConf--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getConf</h4>
<pre>public&nbsp;org.apache.hadoop.conf.Configuration&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.91">getConf</a>()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>getConf</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.conf.Configurable</code></dd>
</dl>
</li>
</ul>
<a name="setConf-org.apache.hadoop.conf.Configuration-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setConf</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.96">setConf</a>(org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>setConf</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.conf.Configurable</code></dd>
</dl>
</li>
</ul>
<a name="onConfigurationChange-org.apache.hadoop.conf.Configuration-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>onConfigurationChange</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.104">onConfigurationChange</a>(org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserver.html#onConfigurationChange-org.apache.hadoop.conf.Configuration-">ConfigurationObserver</a></code></span></div>
<div class="block">This method would be called by the <a href="../../../../../../org/apache/hadoop/hbase/conf/ConfigurationManager.html" title="class in org.apache.hadoop.hbase.conf"><code>ConfigurationManager</code></a>
object when the <code>Configuration</code> object is reloaded from disk.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserver.html#onConfigurationChange-org.apache.hadoop.conf.Configuration-">onConfigurationChange</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserver.html" title="interface in org.apache.hadoop.hbase.conf">ConfigurationObserver</a></code></dd>
</dl>
</li>
</ul>
<a name="parseMergeMinRegionCount-org.apache.hadoop.conf.Configuration-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>parseMergeMinRegionCount</h4>
<pre>private static&nbsp;int&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.109">parseMergeMinRegionCount</a>(org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
</li>
</ul>
<a name="parseMergeMinRegionAge-org.apache.hadoop.conf.Configuration-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>parseMergeMinRegionAge</h4>
<pre>private static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/time/Period.html?is-external=true" title="class or interface in java.time">Period</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.119">parseMergeMinRegionAge</a>(org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
</li>
</ul>
<a name="parseMergeMinRegionSizeMb-org.apache.hadoop.conf.Configuration-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>parseMergeMinRegionSizeMb</h4>
<pre>private static&nbsp;long&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.129">parseMergeMinRegionSizeMb</a>(org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
</li>
</ul>
<a name="warnInvalidValue-java.lang.String-java.lang.Object-java.lang.Object-">
<!-- -->
</a><a name="warnInvalidValue-java.lang.String-T-T-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>warnInvalidValue</h4>
<pre>private static&nbsp;&lt;T&gt;&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.139">warnInvalidValue</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key,
T&nbsp;parsedValue,
T&nbsp;settledValue)</pre>
</li>
</ul>
<a name="logConfigurationUpdated-java.lang.String-java.lang.Object-java.lang.Object-">
<!-- -->
</a><a name="logConfigurationUpdated-java.lang.String-T-T-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>logConfigurationUpdated</h4>
<pre>private static&nbsp;&lt;T&gt;&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.145">logConfigurationUpdated</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key,
T&nbsp;oldValue,
T&nbsp;newValue)</pre>
</li>
</ul>
<a name="isSplitEnabled--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isSplitEnabled</h4>
<pre>public&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.155">isSplitEnabled</a>()</pre>
<div class="block">Return this instance's configured value for <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#SPLIT_ENABLED_KEY">"hbase.normalizer.split.enabled"</a>.</div>
</li>
</ul>
<a name="isMergeEnabled--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isMergeEnabled</h4>
<pre>public&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.162">isMergeEnabled</a>()</pre>
<div class="block">Return this instance's configured value for <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_ENABLED_KEY">"hbase.normalizer.merge.enabled"</a>.</div>
</li>
</ul>
<a name="getMergeMinRegionCount--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMergeMinRegionCount</h4>
<pre>public&nbsp;int&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.169">getMergeMinRegionCount</a>()</pre>
<div class="block">Return this instance's configured value for <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_MIN_REGION_COUNT_KEY">"hbase.normalizer.merge.min.region.count"</a>.</div>
</li>
</ul>
<a name="getMergeMinRegionAge--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMergeMinRegionAge</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/time/Period.html?is-external=true" title="class or interface in java.time">Period</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.176">getMergeMinRegionAge</a>()</pre>
<div class="block">Return this instance's configured value for <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_MIN_REGION_AGE_DAYS_KEY">"hbase.normalizer.merge.min_region_age.days"</a>.</div>
</li>
</ul>
<a name="getMergeMinRegionSizeMb--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMergeMinRegionSizeMb</h4>
<pre>public&nbsp;long&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.183">getMergeMinRegionSizeMb</a>()</pre>
<div class="block">Return this instance's configured value for <a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#MERGE_MIN_REGION_SIZE_MB_KEY">"hbase.normalizer.merge.min_region_size.mb"</a>.</div>
</li>
</ul>
<a name="setMasterServices-org.apache.hadoop.hbase.master.MasterServices-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setMasterServices</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.188">setMasterServices</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/MasterServices.html" title="interface in org.apache.hadoop.hbase.master">MasterServices</a>&nbsp;masterServices)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizer.html#setMasterServices-org.apache.hadoop.hbase.master.MasterServices-">RegionNormalizer</a></code></span></div>
<div class="block">Set the master service. Must be called before first call to
<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizer.html#computePlansForTable-org.apache.hadoop.hbase.client.TableDescriptor-"><code>RegionNormalizer.computePlansForTable(TableDescriptor)</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizer.html#setMasterServices-org.apache.hadoop.hbase.master.MasterServices-">setMasterServices</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizer.html" title="interface in org.apache.hadoop.hbase.master.normalizer">RegionNormalizer</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>masterServices</code> - master services to use</dd>
</dl>
</li>
</ul>
<a name="computePlansForTable-org.apache.hadoop.hbase.client.TableDescriptor-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>computePlansForTable</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/NormalizationPlan.html" title="interface in org.apache.hadoop.hbase.master.normalizer">NormalizationPlan</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.193">computePlansForTable</a>(<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;tableDescriptor)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizer.html#computePlansForTable-org.apache.hadoop.hbase.client.TableDescriptor-">RegionNormalizer</a></code></span></div>
<div class="block">Computes a list of normalizer actions to perform on the target table. This is the primary
entry-point from the Master driving a normalization activity.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizer.html#computePlansForTable-org.apache.hadoop.hbase.client.TableDescriptor-">computePlansForTable</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/RegionNormalizer.html" title="interface in org.apache.hadoop.hbase.master.normalizer">RegionNormalizer</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>tableDescriptor</code> - table descriptor for table which needs normalize</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A list of the normalization actions to perform, or an empty list
if there's nothing to do.</dd>
</dl>
</li>
</ul>
<a name="getRegionSizeMB-org.apache.hadoop.hbase.client.RegionInfo-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getRegionSizeMB</h4>
<pre>private&nbsp;long&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.240">getRegionSizeMB</a>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;hri)</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>size of region in MB and if region is not found than -1</dd>
</dl>
</li>
</ul>
<a name="isMasterSwitchEnabled-org.apache.hadoop.hbase.client.MasterSwitchType-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isMasterSwitchEnabled</h4>
<pre>private&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.260">isMasterSwitchEnabled</a>(<a href="../../../../../../org/apache/hadoop/hbase/client/MasterSwitchType.html" title="enum in org.apache.hadoop.hbase.client">MasterSwitchType</a>&nbsp;masterSwitchType)</pre>
</li>
</ul>
<a name="proceedWithSplitPlanning-org.apache.hadoop.hbase.client.TableDescriptor-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>proceedWithSplitPlanning</h4>
<pre>private&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.264">proceedWithSplitPlanning</a>(<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;tableDescriptor)</pre>
</li>
</ul>
<a name="proceedWithMergePlanning-org.apache.hadoop.hbase.client.TableDescriptor-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>proceedWithMergePlanning</h4>
<pre>private&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.270">proceedWithMergePlanning</a>(<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;tableDescriptor)</pre>
</li>
</ul>
<a name="getAverageRegionSizeMb-java.util.List-org.apache.hadoop.hbase.client.TableDescriptor-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getAverageRegionSizeMb</h4>
<pre>private&nbsp;double&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.283">getAverageRegionSizeMb</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&gt;&nbsp;tableRegions,
<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;tableDescriptor)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>tableRegions</code> - regions of table to normalize</dd>
<dd><code>tableDescriptor</code> - the TableDescriptor</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>average region size depending on</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html#getNormalizerTargetRegionCount--"><code>Also make sure tableRegions contains regions of the same table</code></a></dd>
</dl>
</li>
</ul>
<a name="skipForMerge-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizerConfiguration-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizeContext-org.apache.hadoop.hbase.client.RegionInfo-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>skipForMerge</h4>
<pre>private&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.321">skipForMerge</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizerConfiguration.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizerConfiguration</a>&nbsp;normalizerConfiguration,
<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizeContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)</pre>
<div class="block">Determine if a <a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client"><code>RegionInfo</code></a> should be considered for a merge operation.
</p>
Callers beware: for safe concurrency, be sure to pass in the local instance of
<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizerConfiguration.html" title="class in org.apache.hadoop.hbase.master.normalizer"><code>SimpleRegionNormalizer.NormalizerConfiguration</code></a>, don't use <code>this</code>'s instance.</div>
</li>
</ul>
<a name="computeMergeNormalizationPlans-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizeContext-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>computeMergeNormalizationPlans</h4>
<pre>private&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/NormalizationPlan.html" title="interface in org.apache.hadoop.hbase.master.normalizer">NormalizationPlan</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.347">computeMergeNormalizationPlans</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizeContext</a>&nbsp;ctx)</pre>
<div class="block">Computes the merge plans that should be executed for this table to converge average region
towards target average or target region count.</div>
</li>
</ul>
<a name="skipForSplit-org.apache.hadoop.hbase.master.RegionState-org.apache.hadoop.hbase.client.RegionInfo-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>skipForSplit</h4>
<pre>private static&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.416">skipForSplit</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/RegionState.html" title="class in org.apache.hadoop.hbase.master">RegionState</a>&nbsp;state,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)</pre>
<div class="block">Determine if a region in <a href="../../../../../../org/apache/hadoop/hbase/master/RegionState.html" title="class in org.apache.hadoop.hbase.master"><code>RegionState</code></a> should be considered for a split operation.</div>
</li>
</ul>
<a name="computeSplitNormalizationPlans-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizeContext-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>computeSplitNormalizationPlans</h4>
<pre>private&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/NormalizationPlan.html" title="interface in org.apache.hadoop.hbase.master.normalizer">NormalizationPlan</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.434">computeSplitNormalizationPlans</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizeContext</a>&nbsp;ctx)</pre>
<div class="block">Computes the split plans that should be executed for this table to converge average region size
towards target average or target region count.
<br />
if the region is > 2 times larger than average, we split it. split
is more high priority normalization action than merge.</div>
</li>
</ul>
<a name="isOldEnoughForMerge-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizerConfiguration-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizeContext-org.apache.hadoop.hbase.client.RegionInfo-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isOldEnoughForMerge</h4>
<pre>private static&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.459">isOldEnoughForMerge</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizerConfiguration.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizerConfiguration</a>&nbsp;normalizerConfiguration,
<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizeContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)</pre>
<div class="block">Return <code>true</code> when <code>regionInfo</code> has a creation date that is old
enough to be considered for a merge operation, <code>false</code> otherwise.</div>
</li>
</ul>
<a name="isLargeEnoughForMerge-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizerConfiguration-org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer.NormalizeContext-org.apache.hadoop.hbase.client.RegionInfo-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isLargeEnoughForMerge</h4>
<pre>private&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.477">isLargeEnoughForMerge</a>(<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizerConfiguration.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizerConfiguration</a>&nbsp;normalizerConfiguration,
<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer">SimpleRegionNormalizer.NormalizeContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)</pre>
<div class="block">Return <code>true</code> when <code>regionInfo</code> has a size that is sufficient
to be considered for a merge operation, <code>false</code> otherwise.
</p>
Callers beware: for safe concurrency, be sure to pass in the local instance of
<a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizerConfiguration.html" title="class in org.apache.hadoop.hbase.master.normalizer"><code>SimpleRegionNormalizer.NormalizerConfiguration</code></a>, don't use <code>this</code>'s instance.</div>
</li>
</ul>
<a name="logTraceReason-java.util.function.BooleanSupplier-java.lang.String-java.lang.Object...-">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>logTraceReason</h4>
<pre>private static&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html#line.485">logTraceReason</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/BooleanSupplier.html?is-external=true" title="class or interface in java.util.function">BooleanSupplier</a>&nbsp;predicate,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fmtWhenTrue,
<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;args)</pre>
</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/SimpleRegionNormalizer.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/hadoop/hbase/master/normalizer/RegionNormalizerWorkQueue.html" title="class in org.apache.hadoop.hbase.master.normalizer"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../../org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.NormalizeContext.html" title="class in org.apache.hadoop.hbase.master.normalizer"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../index.html?org/apache/hadoop/hbase/master/normalizer/SimpleRegionNormalizer.html" target="_top">Frames</a></li>
<li><a href="SimpleRegionNormalizer.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><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&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>Copyright &#169; 2007&#x2013;2021 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p>
</body>
</html>