Google Git
Sign in
apache / hadoop-site / 952d547359cafef280f0a0324055741b2ed55be1 / . / content / docs / r3.3.1 / hadoop-project-dist / hadoop-common / build / source / hadoop-common-project / hadoop-common / target / api / org / apache / hadoop / fs / statistics / class-use / DurationTracker.html
blob: b0966e37ec40f08d8101e2b99f0474f094b35a27 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (1.8.0_292) on Tue Jun 15 06:02:25 GMT 2021 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Uses of Interface org.apache.hadoop.fs.statistics.DurationTracker (Apache Hadoop Common 3.3.1 API)</title>
<meta name="date" content="2021-06-15">
<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="Uses of Interface org.apache.hadoop.fs.statistics.DurationTracker (Apache Hadoop Common 3.3.1 API)";
}
}
catch(err) {
}
//-->
</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><a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">Class</a></li>
<li class="navBarCell1Rev">Use</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>Prev</li>
<li>Next</li>
</ul>
<ul class="navList">
<li><a href="../../../../../../index.html?org/apache/hadoop/fs/statistics/class-use/DurationTracker.html" target="_top">Frames</a></li>
<li><a href="DurationTracker.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>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Interface org.apache.hadoop.fs.statistics.DurationTracker" class="title">Uses of Interface<br>org.apache.hadoop.fs.statistics.DurationTracker</h2>
</div>
<div class="classUseContainer">
<ul class="blockList">
<li class="blockList">
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">DurationTracker</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.fs.statistics">org.apache.hadoop.fs.statistics</a></td>
<td class="colLast">
<div class="block">This package contains support for statistic collection and reporting.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.fs.statistics.impl">org.apache.hadoop.fs.statistics.impl</a></td>
<td class="colLast">
<div class="block">Implementation support for statistics.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList">
<ul class="blockList">
<li class="blockList"><a name="org.apache.hadoop.fs.statistics">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">DurationTracker</a> in <a href="../../../../../../org/apache/hadoop/fs/statistics/package-summary.html">org.apache.hadoop.fs.statistics</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/hadoop/fs/statistics/package-summary.html">org.apache.hadoop.fs.statistics</a> that return <a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">DurationTracker</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">DurationTracker</a></code></td>
<td class="colLast"><span class="typeNameLabel">IOStatisticsSupport.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/statistics/IOStatisticsSupport.html#stubDurationTracker--">stubDurationTracker</a></span>()</code>
<div class="block">Get a stub duration tracker.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>default <a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">DurationTracker</a></code></td>
<td class="colLast"><span class="typeNameLabel">DurationTrackerFactory.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTrackerFactory.html#trackDuration-java.lang.String-">trackDuration</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)</code>
<div class="block">Initiate a duration tracking operation by creating/returning
an object whose <code>close()</code> call will
update the statistics.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>default <a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">DurationTracker</a></code></td>
<td class="colLast"><span class="typeNameLabel">DurationTrackerFactory.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTrackerFactory.html#trackDuration-java.lang.String-long-">trackDuration</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,
long&nbsp;count)</code>
<div class="block">Initiate a duration tracking operation by creating/returning
an object whose <code>close()</code> call will
update the statistics.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.hadoop.fs.statistics.impl">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">DurationTracker</a> in org.apache.hadoop.fs.statistics.impl</h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in org.apache.hadoop.fs.statistics.impl with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw <a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">DurationTracker</a></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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/statistics/impl/StatisticDurationTracker.html" title="class in org.apache.hadoop.fs.statistics.impl">StatisticDurationTracker</a></span></code>
<div class="block">Track the duration of an object.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/statistics/impl/StubDurationTracker.html" title="class in org.apache.hadoop.fs.statistics.impl">StubDurationTracker</a></span></code>
<div class="block">A simple stub duration tracker which can be issued in interfaces
and other places where full duration tracking is not implemented.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing fields, and an explanation">
<caption><span>Fields in org.apache.hadoop.fs.statistics.impl with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw <a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">DurationTracker</a></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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">DurationTracker</a></code></td>
<td class="colLast"><span class="typeNameLabel">StubDurationTracker.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/statistics/impl/StubDurationTracker.html#STUB_DURATION_TRACKER">STUB_DURATION_TRACKER</a></span></code>&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in org.apache.hadoop.fs.statistics.impl with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw <a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">DurationTracker</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">DurationTracker</a></code></td>
<td class="colLast"><span class="typeNameLabel">StubDurationTrackerFactory.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/fs/statistics/impl/StubDurationTrackerFactory.html#trackDuration-java.lang.String-long-">trackDuration</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,
long&nbsp;count)</code>&nbsp;</td>
</tr>
</tbody>
</table>
</li>
</ul>
</li>
</ul>
</div>
<!-- ======= 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><a href="../../../../../../org/apache/hadoop/fs/statistics/DurationTracker.html" title="interface in org.apache.hadoop.fs.statistics">Class</a></li>
<li class="navBarCell1Rev">Use</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>Prev</li>
<li>Next</li>
</ul>
<ul class="navList">
<li><a href="../../../../../../index.html?org/apache/hadoop/fs/statistics/class-use/DurationTracker.html" target="_top">Frames</a></li>
<li><a href="DurationTracker.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>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright &#169; 2008&#x2013;2021 <a href="https://www.apache.org">Apache Software Foundation</a>. All rights reserved.</small></p>
</body>
</html>