blob: 625484cc1d742189569888449e6af349cf4a2810 [file] [log] [blame]
<!DOCTYPE HTML>
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (11.0.7) on Tue Jul 14 14:13:05 PDT 2020 -->
<title>RemoveOrphanFilesAction</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="dc.created" content="2020-07-14">
<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
<link rel="stylesheet" type="text/css" href="../../../../jquery/jquery-ui.css" title="Style">
<script type="text/javascript" src="../../../../script.js"></script>
<script type="text/javascript" src="../../../../jquery/jszip/dist/jszip.min.js"></script>
<script type="text/javascript" src="../../../../jquery/jszip-utils/dist/jszip-utils.min.js"></script>
<!--[if IE]>
<script type="text/javascript" src="../../../../jquery/jszip-utils/dist/jszip-utils-ie.min.js"></script>
<![endif]-->
<script type="text/javascript" src="../../../../jquery/jquery-3.3.1.js"></script>
<script type="text/javascript" src="../../../../jquery/jquery-migrate-3.0.1.js"></script>
<script type="text/javascript" src="../../../../jquery/jquery-ui.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="RemoveOrphanFilesAction";
}
}
catch(err) {
}
//-->
var data = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10};
var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
var pathtoroot = "../../../../";
var useModuleDirectories = true;
loadScripts(document, 'script');</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<header role="banner">
<nav role="navigation">
<div class="fixedNav">
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a id="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a id="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../index.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</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" id="allclasses_navbar_top">
<li><a href="../../../../allclasses.html">All&nbsp;Classes</a></li>
</ul>
<ul class="navListSearch">
<li><label for="search">SEARCH:</label>
<input type="text" id="search" value="search" disabled="disabled">
<input type="reset" id="reset" value="reset" disabled="disabled">
</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>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a id="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
</div>
<div class="navPadding">&nbsp;</div>
<script type="text/javascript"><!--
$('.navPadding').css('padding-top', $('.fixedNav').css("height"));
//-->
</script>
</nav>
</header>
<!-- ======== START OF CLASS DATA ======== -->
<main role="main">
<div class="header">
<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.iceberg.actions</a></div>
<h2 title="Class RemoveOrphanFilesAction" class="title">Class RemoveOrphanFilesAction</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.iceberg.actions.RemoveOrphanFilesAction</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="Action.html" title="interface in org.apache.iceberg.actions">Action</a>&lt;java.util.List&lt;java.lang.String&gt;&gt;</code></dd>
</dl>
<hr>
<pre>public class <span class="typeNameLabel">RemoveOrphanFilesAction</span>
extends java.lang.Object</pre>
<div class="block">An action that removes orphan metadata and data files by listing a given location and comparing
the actual files in that location with data and metadata files referenced by all valid snapshots.
The location must be accessible for listing via the Hadoop <code>FileSystem</code>.
<p>
By default, this action cleans up the table location returned by <a href="../Table.html#location()"><code>Table.location()</code></a> and
removes unreachable files that are older than 3 days using <a href="../Table.html#io()"><code>Table.io()</code></a>. The behavior can be modified
by passing a custom location to <a href="#location"><code>location</code></a> and a custom timestamp to <a href="#olderThan(long)"><code>olderThan(long)</code></a>.
For example, someone might point this action to the data folder to clean up only orphan data files.
In addition, there is a way to configure an alternative delete method via <a href="#deleteWith(java.util.function.Consumer)"><code>deleteWith(Consumer)</code></a>.
<p>
<em>Note:</em> It is dangerous to call this action with a short retention interval as it might corrupt
the state of the table if another operation is writing at the same time.</div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ========== METHOD SUMMARY =========== -->
<section role="region">
<ul class="blockList">
<li class="blockList"><a id="method.summary">
<!-- -->
</a>
<h3>Method Summary</h3>
<table class="memberSummary">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="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="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="RemoveOrphanFilesAction.html" title="class in org.apache.iceberg.actions">RemoveOrphanFilesAction</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#deleteWith(java.util.function.Consumer)">deleteWith</a></span>&#8203;(java.util.function.Consumer&lt;java.lang.String&gt;&nbsp;newDeleteFunc)</code></th>
<td class="colLast">
<div class="block">Passes an alternative delete implementation that will be used to delete orphan files.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>java.util.List&lt;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#execute()">execute</a></span>()</code></th>
<td class="colLast">
<div class="block">Executes this action.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="RemoveOrphanFilesAction.html" title="class in org.apache.iceberg.actions">RemoveOrphanFilesAction</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#location(java.lang.String)">location</a></span>&#8203;(java.lang.String&nbsp;newLocation)</code></th>
<td class="colLast">
<div class="block">Removes orphan files in the given location.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#metadataTableName(org.apache.iceberg.MetadataTableType)">metadataTableName</a></span>&#8203;(<a href="../MetadataTableType.html" title="enum in org.apache.iceberg">MetadataTableType</a>&nbsp;type)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="RemoveOrphanFilesAction.html" title="class in org.apache.iceberg.actions">RemoveOrphanFilesAction</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#olderThan(long)">olderThan</a></span>&#8203;(long&nbsp;newOlderThanTimestamp)</code></th>
<td class="colLast">
<div class="block">Removes orphan files that are older than the given timestamp.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected <a href="../Table.html" title="interface in org.apache.iceberg">Table</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#table()">table</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a id="methods.inherited.from.class.java.lang.Object">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
</li>
</ul>
</section>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ METHOD DETAIL ========== -->
<section role="region">
<ul class="blockList">
<li class="blockList"><a id="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a id="table()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>table</h4>
<pre class="methodSignature">protected&nbsp;<a href="../Table.html" title="interface in org.apache.iceberg">Table</a>&nbsp;table()</pre>
</li>
</ul>
<a id="location(java.lang.String)">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>location</h4>
<pre class="methodSignature">public&nbsp;<a href="RemoveOrphanFilesAction.html" title="class in org.apache.iceberg.actions">RemoveOrphanFilesAction</a>&nbsp;location&#8203;(java.lang.String&nbsp;newLocation)</pre>
<div class="block">Removes orphan files in the given location.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>newLocation</code> - a location</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this for method chaining</dd>
</dl>
</li>
</ul>
<a id="olderThan(long)">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>olderThan</h4>
<pre class="methodSignature">public&nbsp;<a href="RemoveOrphanFilesAction.html" title="class in org.apache.iceberg.actions">RemoveOrphanFilesAction</a>&nbsp;olderThan&#8203;(long&nbsp;newOlderThanTimestamp)</pre>
<div class="block">Removes orphan files that are older than the given timestamp.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>newOlderThanTimestamp</code> - a timestamp in milliseconds</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this for method chaining</dd>
</dl>
</li>
</ul>
<a id="deleteWith(java.util.function.Consumer)">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>deleteWith</h4>
<pre class="methodSignature">public&nbsp;<a href="RemoveOrphanFilesAction.html" title="class in org.apache.iceberg.actions">RemoveOrphanFilesAction</a>&nbsp;deleteWith&#8203;(java.util.function.Consumer&lt;java.lang.String&gt;&nbsp;newDeleteFunc)</pre>
<div class="block">Passes an alternative delete implementation that will be used to delete orphan files.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>newDeleteFunc</code> - a delete func</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this for method chaining</dd>
</dl>
</li>
</ul>
<a id="execute()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>execute</h4>
<pre class="methodSignature">public&nbsp;java.util.List&lt;java.lang.String&gt;&nbsp;execute()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="Action.html#execute()">Action</a></code></span></div>
<div class="block">Executes this action.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the result of this action</dd>
</dl>
</li>
</ul>
<a id="metadataTableName(org.apache.iceberg.MetadataTableType)">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>metadataTableName</h4>
<pre class="methodSignature">protected&nbsp;java.lang.String&nbsp;metadataTableName&#8203;(<a href="../MetadataTableType.html" title="enum in org.apache.iceberg">MetadataTableType</a>&nbsp;type)</pre>
</li>
</ul>
</li>
</ul>
</section>
</li>
</ul>
</div>
</div>
</main>
<!-- ========= END OF CLASS DATA ========= -->
<footer role="contentinfo">
<nav role="navigation">
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a id="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a id="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../index.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</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" id="allclasses_navbar_bottom">
<li><a href="../../../../allclasses.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>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a id="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
</nav>
</footer>
</body>
</html>