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title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.hadoop.hbase.HDFSBlocksDistribution.HostAndWeight.WeightComparator</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Comparator.html?is-external=true"; title="class or interface in java.util">Comparator</a><<a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a>></dd> +</dl> +<dl> +<dt>Enclosing class:</dt> +<dd><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a></dd> +</dl> +<hr> +<br> +<pre>public static class <span class="strong">HDFSBlocksDistribution.HostAndWeight.WeightComparator</span> +extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a> +implements <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Comparator.html?is-external=true"; title="class or interface in java.util">Comparator</a><<a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a>></pre> +<div class="block">comparator used to sort hosts based on weight</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_summary"> +<!-- --> +</a> +<h3>Constructor Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> +<caption><span>Constructors</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colOne" scope="col">Constructor and Description</th> +</tr> +<tr class="altColor"> +<td class="colOne"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.WeightComparator.html#HDFSBlocksDistribution.HostAndWeight.WeightComparator()">HDFSBlocksDistribution.HostAndWeight.WeightComparator</a></strong>()</code> </td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span>Methods</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.WeightComparator.html#compare(org.apache.hadoop.hbase.HDFSBlocksDistribution.HostAndWeight,%20org.apache.hadoop.hbase.HDFSBlocksDistribution.HostAndWeight)">compare</a></strong>(<a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a> l, + <a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a> r)</code> </td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> +<!-- --> +</a> +<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></h3> +<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang /Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li> +</ul> +<ul class="blockList"> +<li class="blockList"><a name="methods_inherited_from_class_java.util.Comparator"> +<!-- --> +</a> +<h3>Methods inherited from interface java.util.<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Comparator.html?is-external=true"; title="class or interface in java.util">Comparator</a></h3> +<code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Comparator.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.util">equals</a></code></li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> +<!-- ========= CONSTRUCTOR DETAIL ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_detail"> +<!-- --> +</a> +<h3>Constructor Detail</h3> +<a name="HDFSBlocksDistribution.HostAndWeight.WeightComparator()"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>HDFSBlocksDistribution.HostAndWeight.WeightComparator</h4> +<pre>public HDFSBlocksDistribution.HostAndWeight.WeightComparator()</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="compare(org.apache.hadoop.hbase.HDFSBlocksDistribution.HostAndWeight, org.apache.hadoop.hbase.HDFSBlocksDistribution.HostAndWeight)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>compare</h4> +<pre>public int compare(<a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a> l, + <a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a> r)</pre> +<dl> +<dt><strong>Specified by:</strong></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Comparator.html?is-external=true#compare(T,%20T)" title="class or interface in java.util">compare</a></code> in interface <code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Comparator.html?is-external=true"; title="class or interface in java.util">Comparator</a><<a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a>></code></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><a href="#skip-navbar_bottom" title="Skip navigation links"></a><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/HDFSBlocksDistribution.HostAndWeight.WeightComparator.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/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/hadoop/hbase/HealthCheckChore.html" title="class in org.apache.hadoop.hbase"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.WeightComparator.html" target="_top">Frames</a></li> +<li><a href="HDFSBlocksDistribution.HostAndWeight.WeightComparator.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_bottom"> +<li><a href="../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_bottom"); 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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8418e382/1.1/apidocs/org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html ---------------------------------------------------------------------- diff --git a/1.1/apidocs/org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html b/1.1/apidocs/org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html new file mode 100644 index 0000000..abe6f46 --- /dev/null +++ b/1.1/apidocs/org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html @@ -0,0 +1,329 @@ +<!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 (version 1.7.0_80) on Tue Nov 08 06:02:57 PST 2016 --> +<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> +<title>HDFSBlocksDistribution.HostAndWeight (Apache HBase 1.1.7 API)</title> +<meta name="date" content="2016-11-08"> +<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> +</head> +<body> +<script type="text/javascript"><!-- + if (location.href.indexOf('is-external=true') == -1) { + parent.document.title="HDFSBlocksDistribution.HostAndWeight (Apache HBase 1.1.7 API)"; 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title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.hadoop.hbase.HDFSBlocksDistribution.HostAndWeight</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>Enclosing class:</dt> +<dd><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution</a></dd> +</dl> +<hr> +<br> +<pre>public static class <span class="strong">HDFSBlocksDistribution.HostAndWeight</span> +extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></pre> +<div class="block">Stores the hostname and weight for that hostname. + + This is used when determining the physical locations of the blocks making + up a region. + + To make a prioritized list of the hosts holding the most data of a region, + this class is used to count the total weight for each host. The weight is + currently just the size of the file.</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="overviewSummary" 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"> </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>static class </code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.WeightComparator.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight.WeightComparator</a></strong></code> +<div class="block">comparator used to sort hosts based on weight</div> +</td> +</tr> +</table> +</li> +</ul> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_summary"> +<!-- --> +</a> +<h3>Constructor Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> +<caption><span>Constructors</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colOne" scope="col">Constructor and Description</th> +</tr> +<tr class="altColor"> +<td class="colOne"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html#HDFSBlocksDistribution.HostAndWeight(java.lang.String,%20long)">HDFSBlocksDistribution.HostAndWeight</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> host, + long weight)</code> +<div class="block">Constructor</div> +</td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span>Methods</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html#addWeight(long)">addWeight</a></strong>(long weight)</code> +<div class="block">add weight</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html#getHost()">getHost</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html#getWeight()">getWeight</a></strong>()</code> </td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> +<!-- --> +</a> +<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></h3> +<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang /Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" 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"> +<!-- ========= CONSTRUCTOR DETAIL ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_detail"> +<!-- --> +</a> +<h3>Constructor Detail</h3> +<a name="HDFSBlocksDistribution.HostAndWeight(java.lang.String, long)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>HDFSBlocksDistribution.HostAndWeight</h4> +<pre>public HDFSBlocksDistribution.HostAndWeight(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> host, + long weight)</pre> +<div class="block">Constructor</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>host</code> - the host name</dd><dd><code>weight</code> - the weight</dd></dl> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="addWeight(long)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>addWeight</h4> +<pre>public void addWeight(long weight)</pre> +<div class="block">add weight</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>weight</code> - the weight</dd></dl> +</li> +</ul> +<a name="getHost()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getHost</h4> +<pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> getHost()</pre> +<dl><dt><span class="strong">Returns:</span></dt><dd>the host name</dd></dl> +</li> +</ul> +<a name="getWeight()"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>getWeight</h4> +<pre>public long getWeight()</pre> +<dl><dt><span class="strong">Returns:</span></dt><dd>the weight</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><a href="#skip-navbar_bottom" title="Skip navigation links"></a><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/HDFSBlocksDistribution.HostAndWeight.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/HDFSBlocksDistribution.html" title="class in org.apache.hadoop.hbase"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.WeightComparator.html" title="class in org.apache.hadoop.hbase"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" target="_top">Frames</a></li> +<li><a href="HDFSBlocksDistribution.HostAndWeight.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_bottom"> +<li><a href="../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_bottom"); 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All Rights Reserved.</small></p> +</body> +</html> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8418e382/1.1/apidocs/org/apache/hadoop/hbase/HDFSBlocksDistribution.html ---------------------------------------------------------------------- diff --git a/1.1/apidocs/org/apache/hadoop/hbase/HDFSBlocksDistribution.html b/1.1/apidocs/org/apache/hadoop/hbase/HDFSBlocksDistribution.html new file mode 100644 index 0000000..044a72b --- /dev/null +++ b/1.1/apidocs/org/apache/hadoop/hbase/HDFSBlocksDistribution.html @@ -0,0 +1,424 @@ +<!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 (version 1.7.0_80) on Tue Nov 08 06:02:57 PST 2016 --> +<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> +<title>HDFSBlocksDistribution (Apache HBase 1.1.7 API)</title> +<meta name="date" content="2016-11-08"> +<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> +</head> +<body> +<script type="text/javascript"><!-- + if (location.href.indexOf('is-external=true') == -1) { + parent.document.title="HDFSBlocksDistribution (Apache HBase 1.1.7 API)"; 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title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.hadoop.hbase.HDFSBlocksDistribution</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<hr> +<br> +<pre><a href="../../../../org/apache/hadoop/hbase/classification/InterfaceAudience.Private.html" title="annotation in org.apache.hadoop.hbase.classification">@InterfaceAudience.Private</a> +public class <span class="strong">HDFSBlocksDistribution</span> +extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></pre> +<div class="block">Data structure to describe the distribution of HDFS blocks among hosts. + + Adding erroneous data will be ignored silently.</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="overviewSummary" 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"> </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>static class </code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a></strong></code> +<div class="block">Stores the hostname and weight for that hostname.</div> +</td> +</tr> +</table> +</li> +</ul> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_summary"> +<!-- --> +</a> +<h3>Constructor Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> +<caption><span>Constructors</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colOne" scope="col">Constructor and Description</th> +</tr> +<tr class="altColor"> +<td class="colOne"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html#HDFSBlocksDistribution()">HDFSBlocksDistribution</a></strong>()</code> +<div class="block">Constructor</div> +</td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span>Methods</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html#add(org.apache.hadoop.hbase.HDFSBlocksDistribution)">add</a></strong>(<a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution</a> otherBlocksDistribution)</code> +<div class="block">This will add the distribution from input to this object</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html#addHostsAndBlockWeight(java.lang.String[],%20long)">addHostsAndBlockWeight</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>[] hosts, + long weight)</code> +<div class="block">add some weight to a list of hosts, update the value of unique block weight</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>float</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html#getBlockLocalityIndex(java.lang.String)">getBlockLocalityIndex</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> host)</code> +<div class="block">return the locality index of a given host</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true"; title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>,<a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a>></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html#getHostAndWeights()">getHostAndWeights</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html#getTopHosts()">getTopHosts</a></strong>()</code> +<div class="block">return the sorted list of hosts in terms of their weights</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a>[]</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html#getTopHostsWithWeights()">getTopHostsWithWeights</a></strong>()</code> +<div class="block">return the sorted list of hosts in terms of their weights</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html#getUniqueBlocksTotalWeight()">getUniqueBlocksTotalWeight</a></strong>()</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html#getWeight(java.lang.String)">getWeight</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> host)</code> +<div class="block">return the weight for a specific host, that will be the total bytes of all + blocks on the host</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html#toString()">toString</a></strong>()</code> </td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> +<!-- --> +</a> +<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></h3> +<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang /Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" 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"> +<!-- ========= CONSTRUCTOR DETAIL ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_detail"> +<!-- --> +</a> +<h3>Constructor Detail</h3> +<a name="HDFSBlocksDistribution()"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>HDFSBlocksDistribution</h4> +<pre>public HDFSBlocksDistribution()</pre> +<div class="block">Constructor</div> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="toString()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>toString</h4> +<pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> toString()</pre> +<dl> +<dt><strong>Overrides:</strong></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a></code> in class <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></code></dd> +<dt><span class="strong">See Also:</span></dt><dd><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang"><code>Object.toString()</code></a></dd></dl> +</li> +</ul> +<a name="addHostsAndBlockWeight(java.lang.String[], long)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>addHostsAndBlockWeight</h4> +<pre>public void addHostsAndBlockWeight(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>[] hosts, + long weight)</pre> +<div class="block">add some weight to a list of hosts, update the value of unique block weight</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>hosts</code> - the list of the host</dd><dd><code>weight</code> - the weight</dd></dl> +</li> +</ul> +<a name="getHostAndWeights()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getHostAndWeights</h4> +<pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true"; title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>,<a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a>> getHostAndWeights()</pre> +<dl><dt><span class="strong">Returns:</span></dt><dd>the hosts and their weights</dd></dl> +</li> +</ul> +<a name="getWeight(java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getWeight</h4> +<pre>public long getWeight(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> host)</pre> +<div class="block">return the weight for a specific host, that will be the total bytes of all + blocks on the host</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>host</code> - the host name</dd> +<dt><span class="strong">Returns:</span></dt><dd>the weight of the given host</dd></dl> +</li> +</ul> +<a name="getUniqueBlocksTotalWeight()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getUniqueBlocksTotalWeight</h4> +<pre>public long getUniqueBlocksTotalWeight()</pre> +<dl><dt><span class="strong">Returns:</span></dt><dd>the sum of all unique blocks' weight</dd></dl> +</li> +</ul> +<a name="getBlockLocalityIndex(java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getBlockLocalityIndex</h4> +<pre>public float getBlockLocalityIndex(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> host)</pre> +<div class="block">return the locality index of a given host</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>host</code> - the host name</dd> +<dt><span class="strong">Returns:</span></dt><dd>the locality index of the given host</dd></dl> +</li> +</ul> +<a name="add(org.apache.hadoop.hbase.HDFSBlocksDistribution)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>add</h4> +<pre>public void add(<a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution</a> otherBlocksDistribution)</pre> +<div class="block">This will add the distribution from input to this object</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>otherBlocksDistribution</code> - the other hdfs blocks distribution</dd></dl> +</li> +</ul> +<a name="getTopHosts()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getTopHosts</h4> +<pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>> getTopHosts()</pre> +<div class="block">return the sorted list of hosts in terms of their weights</div> +</li> +</ul> +<a name="getTopHostsWithWeights()"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>getTopHostsWithWeights</h4> +<pre>public <a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase">HDFSBlocksDistribution.HostAndWeight</a>[] getTopHostsWithWeights()</pre> +<div class="block">return the sorted list of hosts in terms of their weights</div> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar_bottom"> +<!-- --> +</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><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/HDFSBlocksDistribution.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/HConstants.OperationStatusCode.html" title="enum in org.apache.hadoop.hbase"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/hadoop/hbase/HDFSBlocksDistribution.HostAndWeight.html" title="class in org.apache.hadoop.hbase"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/hadoop/hbase/HDFSBlocksDistribution.html" target="_top">Frames</a></li> +<li><a href="HDFSBlocksDistribution.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_bottom"> +<li><a href="../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_bottom"); 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