| <!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 06:05:36 GMT 2021 --> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>org.apache.hadoop.hdfs.util (Apache Hadoop HDFS Client 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="org.apache.hadoop.hdfs.util (Apache Hadoop HDFS Client 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 class="navBarCell1Rev">Package</li> |
| <li>Class</li> |
| <li><a href="package-use.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/hdfs/shortcircuit/package-summary.html">Prev Package</a></li> |
| <li><a href="../../../../../org/apache/hadoop/hdfs/web/package-summary.html">Next Package</a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../index.html?org/apache/hadoop/hdfs/util/package-summary.html" target="_top">Frames</a></li> |
| <li><a href="package-summary.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../../allclasses-noframe.html">All 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"> |
| <h1 title="Package" class="title">Package org.apache.hadoop.hdfs.util</h1> |
| <div class="docSummary"> |
| <div class="block">Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements.</div> |
| </div> |
| <p>See: <a href="#package.description">Description</a></p> |
| </div> |
| <div class="contentContainer"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Interface Summary table, listing interfaces, and an explanation"> |
| <caption><span>Interface Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Interface</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hdfs/util/LongBitFormat.Enum.html" title="interface in org.apache.hadoop.hdfs.util">LongBitFormat.Enum</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"> |
| <table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation"> |
| <caption><span>Class Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hdfs/util/ByteArrayManager.Conf.html" title="class in org.apache.hadoop.hdfs.util">ByteArrayManager.Conf</a></td> |
| <td class="colLast"> |
| <div class="block">Configuration for ByteArrayManager.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hdfs/util/IOUtilsClient.html" title="class in org.apache.hadoop.hdfs.util">IOUtilsClient</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hdfs/util/LongBitFormat.html" title="class in org.apache.hadoop.hdfs.util">LongBitFormat</a></td> |
| <td class="colLast"> |
| <div class="block">Bit format in a long.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hdfs/util/StripedBlockUtil.AlignedStripe.html" title="class in org.apache.hadoop.hdfs.util">StripedBlockUtil.AlignedStripe</a></td> |
| <td class="colLast"> |
| <div class="block">Given a requested byte range on a striped block group, an AlignedStripe |
| represents an inclusive <a href="../../../../../org/apache/hadoop/hdfs/util/StripedBlockUtil.VerticalRange.html" title="class in org.apache.hadoop.hdfs.util"><code>StripedBlockUtil.VerticalRange</code></a> that is aligned with both |
| the byte range and boundaries of all internal blocks.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hdfs/util/StripedBlockUtil.BlockReadStats.html" title="class in org.apache.hadoop.hdfs.util">StripedBlockUtil.BlockReadStats</a></td> |
| <td class="colLast"> |
| <div class="block">Struct holding the read statistics.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hdfs/util/StripedBlockUtil.ChunkByteBuffer.html" title="class in org.apache.hadoop.hdfs.util">StripedBlockUtil.ChunkByteBuffer</a></td> |
| <td class="colLast"> |
| <div class="block">A utility to manage ByteBuffer slices for a reader.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hdfs/util/StripedBlockUtil.StripeRange.html" title="class in org.apache.hadoop.hdfs.util">StripedBlockUtil.StripeRange</a></td> |
| <td class="colLast"> |
| <div class="block">Used to indicate the buffered data's range in the block group.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hdfs/util/StripedBlockUtil.StripingCell.html" title="class in org.apache.hadoop.hdfs.util">StripedBlockUtil.StripingCell</a></td> |
| <td class="colLast"> |
| <div class="block">Cell is the unit of encoding used in <code>DFSStripedOutputStream</code>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hdfs/util/StripedBlockUtil.StripingChunk.html" title="class in org.apache.hadoop.hdfs.util">StripedBlockUtil.StripingChunk</a></td> |
| <td class="colLast"> |
| <div class="block">Indicates the coverage of an <a href="../../../../../org/apache/hadoop/hdfs/util/StripedBlockUtil.AlignedStripe.html" title="class in org.apache.hadoop.hdfs.util"><code>StripedBlockUtil.AlignedStripe</code></a> on an internal block, |
| and the state of the chunk in the context of the read request.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hdfs/util/StripedBlockUtil.StripingChunkReadResult.html" title="class in org.apache.hadoop.hdfs.util">StripedBlockUtil.StripingChunkReadResult</a></td> |
| <td class="colLast"> |
| <div class="block">This class represents result from a striped read request.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hdfs/util/StripedBlockUtil.VerticalRange.html" title="class in org.apache.hadoop.hdfs.util">StripedBlockUtil.VerticalRange</a></td> |
| <td class="colLast"> |
| <div class="block">A simple utility class representing an arbitrary vertical inclusive range |
| starting at <a href="../../../../../org/apache/hadoop/hdfs/util/StripedBlockUtil.VerticalRange.html#offsetInBlock"><code>StripedBlockUtil.VerticalRange.offsetInBlock</code></a> and lasting for <a href="../../../../../org/apache/hadoop/hdfs/util/StripedBlockUtil.VerticalRange.html#spanInBlock"><code>StripedBlockUtil.VerticalRange.spanInBlock</code></a> |
| bytes in an internal block.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| </ul> |
| <a name="package.description"> |
| <!-- --> |
| </a> |
| <h2 title="Package org.apache.hadoop.hdfs.util Description">Package org.apache.hadoop.hdfs.util Description</h2> |
| <div class="block">Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License.</div> |
| </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 class="navBarCell1Rev">Package</li> |
| <li>Class</li> |
| <li><a href="package-use.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/hdfs/shortcircuit/package-summary.html">Prev Package</a></li> |
| <li><a href="../../../../../org/apache/hadoop/hdfs/web/package-summary.html">Next Package</a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../index.html?org/apache/hadoop/hdfs/util/package-summary.html" target="_top">Frames</a></li> |
| <li><a href="package-summary.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"); |
| 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 © 2008–2021 <a href="https://www.apache.org">Apache Software Foundation</a>. All rights reserved.</small></p> |
| </body> |
| </html> |
