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From omal...@apache.org
Subject [04/42] orc git commit: Update javadoc for ORC 1.5.0.
Date Mon, 14 May 2018 21:32:51 GMT
http://git-wip-us.apache.org/repos/asf/orc/blob/c06fe4d1/site/api/orc-shims/org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html
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diff --git a/site/api/orc-shims/org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html b/site/api/orc-shims/org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html
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index 0000000..8782f71
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+++ b/site/api/orc-shims/org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html
@@ -0,0 +1,291 @@
+<!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_121) on Mon May 14 13:23:31 PDT 2018 -->
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<title>HadoopShims.ZeroCopyReaderShim (ORC Shims 1.5.0 API)</title>
+<meta name="date" content="2018-05-14">
+<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="HadoopShims.ZeroCopyReaderShim (ORC Shims 1.5.0 API)";
+        }
+    }
+    catch(err) {
+    }
+//-->
+var methods = {"i0":6,"i1":6,"i2":6};
+var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],4:["t3","Abstract 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">
+<!--   -->
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+<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/HadoopShims.ZeroCopyReaderShim.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/orc/impl/HadoopShims.LocalKey.html" title="class in org.apache.orc.impl"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
+<li><a href="../../../../org/apache/orc/impl/HadoopShimsCurrent.html" title="class in org.apache.orc.impl"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
+</ul>
+<ul class="navList">
+<li><a href="../../../../index.html?org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html" target="_top">Frames</a></li>
+<li><a href="HadoopShims.ZeroCopyReaderShim.html" target="_top">No&nbsp;Frames</a></li>
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+<li><a href="../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
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+  allClassesLink = document.getElementById("allclasses_navbar_top");
+  if(window==top) {
+    allClassesLink.style.display = "block";
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+  else {
+    allClassesLink.style.display = "none";
+  }
+  //-->
+</script>
+</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 name="skip.navbar.top">
+<!--   -->
+</a></div>
+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.orc.impl</div>
+<h2 title="Interface HadoopShims.ZeroCopyReaderShim" class="title">Interface HadoopShims.ZeroCopyReaderShim</h2>
+</div>
+<div class="contentContainer">
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Superinterfaces:</dt>
+<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a></dd>
+</dl>
+<dl>
+<dt>Enclosing interface:</dt>
+<dd><a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public static interface <span class="typeNameLabel">HadoopShims.ZeroCopyReaderShim</span>
+extends <a href="http://docs.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a></pre>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- ========== 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="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html#close--">close</a></span>()</code>
+<div class="block">Close the underlying stream.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html#readBuffer-int-boolean-">readBuffer</a></span>(int&nbsp;maxLength,
+          boolean&nbsp;verifyChecksums)</code>
+<div class="block">Get a ByteBuffer from the FSDataInputStream - this can be either a
+ HeapByteBuffer or an MappedByteBuffer.</div>
+</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html#releaseBuffer-java.nio.ByteBuffer-">releaseBuffer</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buffer)</code>
+<div class="block">Release a ByteBuffer obtained from a read on the
+ Also move the in stream by that amount.</div>
+</td>
+</tr>
+</table>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="details">
+<ul class="blockList">
+<li class="blockList">
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.detail">
+<!--   -->
+</a>
+<h3>Method Detail</h3>
+<a name="readBuffer-int-boolean-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>readBuffer</h4>
+<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;readBuffer(int&nbsp;maxLength,
+                      boolean&nbsp;verifyChecksums)
+               throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block">Get a ByteBuffer from the FSDataInputStream - this can be either a
+ HeapByteBuffer or an MappedByteBuffer. Also move the in stream by that
+ amount. The data read can be small than maxLength.</div>
+<dl>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>ByteBuffer read from the stream,</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="releaseBuffer-java.nio.ByteBuffer-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>releaseBuffer</h4>
+<pre>void&nbsp;releaseBuffer(<a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buffer)</pre>
+<div class="block">Release a ByteBuffer obtained from a read on the
+ Also move the in stream by that amount. The data read can be small than
+ maxLength.</div>
+</li>
+</ul>
+<a name="close--">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>close</h4>
+<pre>void&nbsp;close()
+    throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block">Close the underlying stream.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true#close--" title="class or interface in java.lang">close</a></code>&nbsp;in interface&nbsp;<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></code></dd>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true#close--" title="class or interface in java.io">close</a></code>&nbsp;in interface&nbsp;<code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a></code></dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</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>
+<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/HadoopShims.ZeroCopyReaderShim.html">Use</a></li>
+<li><a href="package-tree.html">Tree</a></li>
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+<li><a href="../../../../help-doc.html">Help</a></li>
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+</div>
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+</html>

http://git-wip-us.apache.org/repos/asf/orc/blob/c06fe4d1/site/api/orc-shims/org/apache/orc/impl/HadoopShims.html
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diff --git a/site/api/orc-shims/org/apache/orc/impl/HadoopShims.html b/site/api/orc-shims/org/apache/orc/impl/HadoopShims.html
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index 0000000..648e437
--- /dev/null
+++ b/site/api/orc-shims/org/apache/orc/impl/HadoopShims.html
@@ -0,0 +1,371 @@
+<!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_121) on Mon May 14 13:23:31 PDT 2018 -->
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<title>HadoopShims (ORC Shims 1.5.0 API)</title>
+<meta name="date" content="2018-05-14">
+<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="HadoopShims (ORC Shims 1.5.0 API)";
+        }
+    }
+    catch(err) {
+    }
+//-->
+var methods = {"i0":6,"i1":6,"i2":6,"i3":6};
+var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],4:["t3","Abstract 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">
+<!--   -->
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+<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
+<a name="navbar.top.firstrow">
+<!--   -->
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+<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/HadoopShims.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>Prev&nbsp;Class</li>
+<li><a href="../../../../org/apache/orc/impl/HadoopShims.ByteBufferPoolShim.html" title="interface in org.apache.orc.impl"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
+</ul>
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+  allClassesLink = document.getElementById("allclasses_navbar_top");
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+<div>
+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
+<li><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
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+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
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+<!--   -->
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.orc.impl</div>
+<h2 title="Interface HadoopShims" class="title">Interface HadoopShims</h2>
+</div>
+<div class="contentContainer">
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Known Implementing Classes:</dt>
+<dd><a href="../../../../org/apache/orc/impl/HadoopShimsCurrent.html" title="class in org.apache.orc.impl">HadoopShimsCurrent</a>, <a href="../../../../org/apache/orc/impl/HadoopShimsPre2_3.html" title="class in org.apache.orc.impl">HadoopShimsPre2_3</a>, <a href="../../../../org/apache/orc/impl/HadoopShimsPre2_6.html" title="class in org.apache.orc.impl">HadoopShimsPre2_6</a>, <a href="../../../../org/apache/orc/impl/HadoopShimsPre2_7.html" title="class in org.apache.orc.impl">HadoopShimsPre2_7</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public interface <span class="typeNameLabel">HadoopShims</span></pre>
+</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">Interface and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static interface&nbsp;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShims.ByteBufferPoolShim.html" title="interface in org.apache.orc.impl">HadoopShims.ByteBufferPoolShim</a></span></code>
+<div class="block">a hadoop.io ByteBufferPool shim.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static class&nbsp;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShims.DirectCompressionType.html" title="enum in org.apache.orc.impl">HadoopShims.DirectCompressionType</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static interface&nbsp;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShims.DirectDecompressor.html" title="interface in org.apache.orc.impl">HadoopShims.DirectDecompressor</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static class&nbsp;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShims.KeyMetadata.html" title="class in org.apache.orc.impl">HadoopShims.KeyMetadata</a></span></code>
+<div class="block">Information about a crypto key including the key name, version, and the
+ algorithm.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static interface&nbsp;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShims.KeyProvider.html" title="interface in org.apache.orc.impl">HadoopShims.KeyProvider</a></span></code>
+<div class="block">A source of crypto keys.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static class&nbsp;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShims.LocalKey.html" title="class in org.apache.orc.impl">HadoopShims.LocalKey</a></span></code>
+<div class="block">When a local key is created, the user gets both the encrypted and
+ unencrypted versions.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static interface&nbsp;</code></td>
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+<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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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>boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShims.html#endVariableLengthBlock-java.io.OutputStream-">endVariableLengthBlock</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a>&nbsp;output)</code>
+<div class="block">End the OutputStream's current block at the current location.</div>
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+<tr id="i1" class="rowColor">
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+<div class="block">Get a direct decompressor codec, if it is available</div>
+</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code><a href="../../../../org/apache/orc/impl/HadoopShims.KeyProvider.html" title="interface in org.apache.orc.impl">HadoopShims.KeyProvider</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShims.html#getKeyProvider-org.apache.hadoop.conf.Configuration-java.util.Random-">getKeyProvider</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/conf/Configuration.html?is-external=true" title="class or interface in org.apache.hadoop.conf">Configuration</a>&nbsp;conf,
+              <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Random.html?is-external=true" title="class or interface in java.util">Random</a>&nbsp;random)</code>
+<div class="block">Create a KeyProvider to get encryption keys.</div>
+</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code><a href="../../../../org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html" title="interface in org.apache.orc.impl">HadoopShims.ZeroCopyReaderShim</a></code></td>
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+                 <a href="../../../../org/apache/orc/impl/HadoopShims.ByteBufferPoolShim.html" title="interface in org.apache.orc.impl">HadoopShims.ByteBufferPoolShim</a>&nbsp;pool)</code>
+<div class="block">Provides an HDFS ZeroCopyReader shim.</div>
+</td>
+</tr>
+</table>
+</li>
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+</li>
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+<h4>getDirectDecompressor</h4>
+<pre><a href="../../../../org/apache/orc/impl/HadoopShims.DirectDecompressor.html" title="interface in org.apache.orc.impl">HadoopShims.DirectDecompressor</a>&nbsp;getDirectDecompressor(<a href="../../../../org/apache/orc/impl/HadoopShims.DirectCompressionType.html" title="enum in org.apache.orc.impl">HadoopShims.DirectCompressionType</a>&nbsp;codec)</pre>
+<div class="block">Get a direct decompressor codec, if it is available</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>codec</code> - the kind of decompressor that we need</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>a direct decompressor or null, if it isn't available</dd>
+</dl>
+</li>
+</ul>
+<a name="getZeroCopyReader-org.apache.hadoop.fs.FSDataInputStream-org.apache.orc.impl.HadoopShims.ByteBufferPoolShim-">
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+<h4>getZeroCopyReader</h4>
+<pre><a href="../../../../org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html" title="interface in org.apache.orc.impl">HadoopShims.ZeroCopyReaderShim</a>&nbsp;getZeroCopyReader(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
+                                                 <a href="../../../../org/apache/orc/impl/HadoopShims.ByteBufferPoolShim.html" title="interface in org.apache.orc.impl">HadoopShims.ByteBufferPoolShim</a>&nbsp;pool)
+                                          throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block">Provides an HDFS ZeroCopyReader shim.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>in</code> - FSDataInputStream to read from (where the cached/mmap buffers are
+          tied to)</dd>
+<dd><code>pool</code> - ByteBufferPoolShim to allocate fallback buffers with</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>returns null if not supported</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="endVariableLengthBlock-java.io.OutputStream-">
+<!--   -->
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+<ul class="blockList">
+<li class="blockList">
+<h4>endVariableLengthBlock</h4>
+<pre>boolean&nbsp;endVariableLengthBlock(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a>&nbsp;output)
+                        throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block">End the OutputStream's current block at the current location.
+ This is only available on HDFS on Hadoop &ge; 2.7, but will return false
+ otherwise.</div>
+<dl>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>was a variable length block created?</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
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+<h4>getKeyProvider</h4>
+<pre><a href="../../../../org/apache/orc/impl/HadoopShims.KeyProvider.html" title="interface in org.apache.orc.impl">HadoopShims.KeyProvider</a>&nbsp;getKeyProvider(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/conf/Configuration.html?is-external=true" title="class or interface in org.apache.hadoop.conf">Configuration</a>&nbsp;conf,
+                                       <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Random.html?is-external=true" title="class or interface in java.util">Random</a>&nbsp;random)
+                                throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block">Create a KeyProvider to get encryption keys.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>conf</code> - the configuration</dd>
+<dd><code>random</code> - a secure random number generator</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>a key provider or null if none was provided</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
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http://git-wip-us.apache.org/repos/asf/orc/blob/c06fe4d1/site/api/orc-shims/org/apache/orc/impl/HadoopShimsCurrent.html
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diff --git a/site/api/orc-shims/org/apache/orc/impl/HadoopShimsCurrent.html b/site/api/orc-shims/org/apache/orc/impl/HadoopShimsCurrent.html
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+<html lang="en">
+<head>
+<!-- Generated by javadoc (1.8.0_121) on Mon May 14 13:23:31 PDT 2018 -->
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<title>HadoopShimsCurrent (ORC Shims 1.5.0 API)</title>
+<meta name="date" content="2018-05-14">
+<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
+<script type="text/javascript" src="../../../../script.js"></script>
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+<script type="text/javascript"><!--
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+        if (location.href.indexOf('is-external=true') == -1) {
+            parent.document.title="HadoopShimsCurrent (ORC Shims 1.5.0 API)";
+        }
+    }
+    catch(err) {
+    }
+//-->
+var methods = {"i0":10,"i1":10,"i2":10,"i3":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";
+</script>
+<noscript>
+<div>JavaScript is disabled on your browser.</div>
+</noscript>
+<!-- ========= START OF TOP NAVBAR ======= -->
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+</ul>
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+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
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+<li>Field&nbsp;|&nbsp;</li>
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+<li>Detail:&nbsp;</li>
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+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.orc.impl</div>
+<h2 title="Class HadoopShimsCurrent" class="title">Class HadoopShimsCurrent</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li><a href="http://docs.oracle.com/javase/7/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.orc.impl.HadoopShimsCurrent</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd><a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">HadoopShimsCurrent</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="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></pre>
+<div class="block">Shims for recent versions of Hadoop
+
+ Adds support for:
+ <ul>
+   <li>Variable length HDFS blocks</li>
+ </ul></div>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
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+<!-- ======== NESTED CLASS SUMMARY ======== -->
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+<li class="blockList"><a name="nested.class.summary">
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+<h3>Nested Class Summary</h3>
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+<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.orc.impl.HadoopShims">
+<!--   -->
+</a>
+<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.orc.impl.<a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></h3>
+<code><a href="../../../../org/apache/orc/impl/HadoopShims.ByteBufferPoolShim.html" title="interface in org.apache.orc.impl">HadoopShims.ByteBufferPoolShim</a>, <a href="../../../../org/apache/orc/impl/HadoopShims.DirectCompressionType.html" title="enum in org.apache.orc.impl">HadoopShims.DirectCompressionType</a>, <a href="../../../../org/apache/orc/impl/HadoopShims.DirectDecompressor.html" title="interface in org.apache.orc.impl">HadoopShims.DirectDecompressor</a>, <a href="../../../../org/apache/orc/impl/HadoopShims.KeyMetadata.html" title="class in org.apache.orc.impl">HadoopShims.KeyMetadata</a>, <a href="../../../../org/apache/orc/impl/HadoopShims.KeyProvider.html" title="interface in org.apache.orc.impl">HadoopShims.KeyProvider</a>, <a href="../../../../org/apache/orc/impl/HadoopShims.LocalKey.html" title="class in org.apache.orc.impl">HadoopShims.LocalKey</a>, <a href="../../../../org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html" title="interface in org.apache.orc.imp
 l">HadoopShims.ZeroCopyReaderShim</a></code></li>
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+</li>
+</ul>
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+<h3>Constructor Summary</h3>
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+<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/orc/impl/HadoopShimsCurrent.html#HadoopShimsCurrent--">HadoopShimsCurrent</a></span>()</code>&nbsp;</td>
+</tr>
+</table>
+</li>
+</ul>
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+<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="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>boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShimsCurrent.html#endVariableLengthBlock-java.io.OutputStream-">endVariableLengthBlock</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a>&nbsp;output)</code>
+<div class="block">End the OutputStream's current block at the current location.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code><a href="../../../../org/apache/orc/impl/HadoopShims.DirectDecompressor.html" title="interface in org.apache.orc.impl">HadoopShims.DirectDecompressor</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShimsCurrent.html#getDirectDecompressor-org.apache.orc.impl.HadoopShims.DirectCompressionType-">getDirectDecompressor</a></span>(<a href="../../../../org/apache/orc/impl/HadoopShims.DirectCompressionType.html" title="enum in org.apache.orc.impl">HadoopShims.DirectCompressionType</a>&nbsp;codec)</code>
+<div class="block">Get a direct decompressor codec, if it is available</div>
+</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code><a href="../../../../org/apache/orc/impl/HadoopShims.KeyProvider.html" title="interface in org.apache.orc.impl">HadoopShims.KeyProvider</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShimsCurrent.html#getKeyProvider-org.apache.hadoop.conf.Configuration-java.util.Random-">getKeyProvider</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/conf/Configuration.html?is-external=true" title="class or interface in org.apache.hadoop.conf">Configuration</a>&nbsp;conf,
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+<div class="block">Create a KeyProvider to get encryption keys.</div>
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+<tr id="i3" class="rowColor">
+<td class="colFirst"><code><a href="../../../../org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html" title="interface in org.apache.orc.impl">HadoopShims.ZeroCopyReaderShim</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShimsCurrent.html#getZeroCopyReader-org.apache.hadoop.fs.FSDataInputStream-org.apache.orc.impl.HadoopShims.ByteBufferPoolShim-">getZeroCopyReader</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
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+<h4>getDirectDecompressor</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/impl/HadoopShims.DirectDecompressor.html" title="interface in org.apache.orc.impl">HadoopShims.DirectDecompressor</a>&nbsp;getDirectDecompressor(<a href="../../../../org/apache/orc/impl/HadoopShims.DirectCompressionType.html" title="enum in org.apache.orc.impl">HadoopShims.DirectCompressionType</a>&nbsp;codec)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html#getDirectDecompressor-org.apache.orc.impl.HadoopShims.DirectCompressionType-">HadoopShims</a></code></span></div>
+<div class="block">Get a direct decompressor codec, if it is available</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/impl/HadoopShims.html#getDirectDecompressor-org.apache.orc.impl.HadoopShims.DirectCompressionType-">getDirectDecompressor</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>codec</code> - the kind of decompressor that we need</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>a direct decompressor or null, if it isn't available</dd>
+</dl>
+</li>
+</ul>
+<a name="getZeroCopyReader-org.apache.hadoop.fs.FSDataInputStream-org.apache.orc.impl.HadoopShims.ByteBufferPoolShim-">
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+<h4>getZeroCopyReader</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html" title="interface in org.apache.orc.impl">HadoopShims.ZeroCopyReaderShim</a>&nbsp;getZeroCopyReader(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
+                                                        <a href="../../../../org/apache/orc/impl/HadoopShims.ByteBufferPoolShim.html" title="interface in org.apache.orc.impl">HadoopShims.ByteBufferPoolShim</a>&nbsp;pool)
+                                                 throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html#getZeroCopyReader-org.apache.hadoop.fs.FSDataInputStream-org.apache.orc.impl.HadoopShims.ByteBufferPoolShim-">HadoopShims</a></code></span></div>
+<div class="block">Provides an HDFS ZeroCopyReader shim.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/impl/HadoopShims.html#getZeroCopyReader-org.apache.hadoop.fs.FSDataInputStream-org.apache.orc.impl.HadoopShims.ByteBufferPoolShim-">getZeroCopyReader</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>in</code> - FSDataInputStream to read from (where the cached/mmap buffers are
+          tied to)</dd>
+<dd><code>pool</code> - ByteBufferPoolShim to allocate fallback buffers with</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>returns null if not supported</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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+                               throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html#endVariableLengthBlock-java.io.OutputStream-">HadoopShims</a></code></span></div>
+<div class="block">End the OutputStream's current block at the current location.
+ This is only available on HDFS on Hadoop &ge; 2.7, but will return false
+ otherwise.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/impl/HadoopShims.html#endVariableLengthBlock-java.io.OutputStream-">endVariableLengthBlock</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>was a variable length block created?</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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+<h4>getKeyProvider</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/impl/HadoopShims.KeyProvider.html" title="interface in org.apache.orc.impl">HadoopShims.KeyProvider</a>&nbsp;getKeyProvider(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/conf/Configuration.html?is-external=true" title="class or interface in org.apache.hadoop.conf">Configuration</a>&nbsp;conf,
+                                              <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Random.html?is-external=true" title="class or interface in java.util">Random</a>&nbsp;random)
+                                       throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html#getKeyProvider-org.apache.hadoop.conf.Configuration-java.util.Random-">HadoopShims</a></code></span></div>
+<div class="block">Create a KeyProvider to get encryption keys.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/impl/HadoopShims.html#getKeyProvider-org.apache.hadoop.conf.Configuration-java.util.Random-">getKeyProvider</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>conf</code> - the configuration</dd>
+<dd><code>random</code> - a secure random number generator</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>a key provider or null if none was provided</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
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+<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>
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http://git-wip-us.apache.org/repos/asf/orc/blob/c06fe4d1/site/api/orc-shims/org/apache/orc/impl/HadoopShimsPre2_3.html
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+<head>
+<!-- Generated by javadoc (1.8.0_121) on Mon May 14 13:23:31 PDT 2018 -->
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<title>HadoopShimsPre2_3 (ORC Shims 1.5.0 API)</title>
+<meta name="date" content="2018-05-14">
+<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
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+            parent.document.title="HadoopShimsPre2_3 (ORC Shims 1.5.0 API)";
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+    }
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+    }
+//-->
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+<div>JavaScript is disabled on your browser.</div>
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+<div class="topNav"><a name="navbar.top">
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+<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
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+<li><a href="../../../../help-doc.html">Help</a></li>
+</ul>
+</div>
+<div class="subNav">
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+<li>Summary:&nbsp;</li>
+<li>Nested&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.orc.impl</div>
+<h2 title="Class HadoopShimsPre2_3" class="title">Class HadoopShimsPre2_3</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li><a href="http://docs.oracle.com/javase/7/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.orc.impl.HadoopShimsPre2_3</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd><a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">HadoopShimsPre2_3</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="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></pre>
+<div class="block">Shims for versions of Hadoop up to and including 2.2.x</div>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
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+<!-- ======== NESTED CLASS SUMMARY ======== -->
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+<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.orc.impl.<a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></h3>
+<code><a href="../../../../org/apache/orc/impl/HadoopShims.ByteBufferPoolShim.html" title="interface in org.apache.orc.impl">HadoopShims.ByteBufferPoolShim</a>, <a href="../../../../org/apache/orc/impl/HadoopShims.DirectCompressionType.html" title="enum in org.apache.orc.impl">HadoopShims.DirectCompressionType</a>, <a href="../../../../org/apache/orc/impl/HadoopShims.DirectDecompressor.html" title="interface in org.apache.orc.impl">HadoopShims.DirectDecompressor</a>, <a href="../../../../org/apache/orc/impl/HadoopShims.KeyMetadata.html" title="class in org.apache.orc.impl">HadoopShims.KeyMetadata</a>, <a href="../../../../org/apache/orc/impl/HadoopShims.KeyProvider.html" title="interface in org.apache.orc.impl">HadoopShims.KeyProvider</a>, <a href="../../../../org/apache/orc/impl/HadoopShims.LocalKey.html" title="class in org.apache.orc.impl">HadoopShims.LocalKey</a>, <a href="../../../../org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html" title="interface in org.apache.orc.imp
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+<!-- ========== METHOD SUMMARY =========== -->
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+<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="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>boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShimsPre2_3.html#endVariableLengthBlock-java.io.OutputStream-">endVariableLengthBlock</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a>&nbsp;output)</code>
+<div class="block">End the OutputStream's current block at the current location.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code><a href="../../../../org/apache/orc/impl/HadoopShims.DirectDecompressor.html" title="interface in org.apache.orc.impl">HadoopShims.DirectDecompressor</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShimsPre2_3.html#getDirectDecompressor-org.apache.orc.impl.HadoopShims.DirectCompressionType-">getDirectDecompressor</a></span>(<a href="../../../../org/apache/orc/impl/HadoopShims.DirectCompressionType.html" title="enum in org.apache.orc.impl">HadoopShims.DirectCompressionType</a>&nbsp;codec)</code>
+<div class="block">Get a direct decompressor codec, if it is available</div>
+</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code><a href="../../../../org/apache/orc/impl/HadoopShims.KeyProvider.html" title="interface in org.apache.orc.impl">HadoopShims.KeyProvider</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShimsPre2_3.html#getKeyProvider-org.apache.hadoop.conf.Configuration-java.util.Random-">getKeyProvider</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/conf/Configuration.html?is-external=true" title="class or interface in org.apache.hadoop.conf">Configuration</a>&nbsp;conf,
+              <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Random.html?is-external=true" title="class or interface in java.util">Random</a>&nbsp;random)</code>
+<div class="block">Create a KeyProvider to get encryption keys.</div>
+</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code><a href="../../../../org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html" title="interface in org.apache.orc.impl">HadoopShims.ZeroCopyReaderShim</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/HadoopShimsPre2_3.html#getZeroCopyReader-org.apache.hadoop.fs.FSDataInputStream-org.apache.orc.impl.HadoopShims.ByteBufferPoolShim-">getZeroCopyReader</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
+                 <a href="../../../../org/apache/orc/impl/HadoopShims.ByteBufferPoolShim.html" title="interface in org.apache.orc.impl">HadoopShims.ByteBufferPoolShim</a>&nbsp;pool)</code>
+<div class="block">Provides an HDFS ZeroCopyReader shim.</div>
+</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="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-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">
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.detail">
+<!--   -->
+</a>
+<h3>Method Detail</h3>
+<a name="getDirectDecompressor-org.apache.orc.impl.HadoopShims.DirectCompressionType-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getDirectDecompressor</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/impl/HadoopShims.DirectDecompressor.html" title="interface in org.apache.orc.impl">HadoopShims.DirectDecompressor</a>&nbsp;getDirectDecompressor(<a href="../../../../org/apache/orc/impl/HadoopShims.DirectCompressionType.html" title="enum in org.apache.orc.impl">HadoopShims.DirectCompressionType</a>&nbsp;codec)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html#getDirectDecompressor-org.apache.orc.impl.HadoopShims.DirectCompressionType-">HadoopShims</a></code></span></div>
+<div class="block">Get a direct decompressor codec, if it is available</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/impl/HadoopShims.html#getDirectDecompressor-org.apache.orc.impl.HadoopShims.DirectCompressionType-">getDirectDecompressor</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>codec</code> - the kind of decompressor that we need</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>a direct decompressor or null, if it isn't available</dd>
+</dl>
+</li>
+</ul>
+<a name="getZeroCopyReader-org.apache.hadoop.fs.FSDataInputStream-org.apache.orc.impl.HadoopShims.ByteBufferPoolShim-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getZeroCopyReader</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/impl/HadoopShims.ZeroCopyReaderShim.html" title="interface in org.apache.orc.impl">HadoopShims.ZeroCopyReaderShim</a>&nbsp;getZeroCopyReader(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
+                                                        <a href="../../../../org/apache/orc/impl/HadoopShims.ByteBufferPoolShim.html" title="interface in org.apache.orc.impl">HadoopShims.ByteBufferPoolShim</a>&nbsp;pool)
+                                                 throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html#getZeroCopyReader-org.apache.hadoop.fs.FSDataInputStream-org.apache.orc.impl.HadoopShims.ByteBufferPoolShim-">HadoopShims</a></code></span></div>
+<div class="block">Provides an HDFS ZeroCopyReader shim.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/impl/HadoopShims.html#getZeroCopyReader-org.apache.hadoop.fs.FSDataInputStream-org.apache.orc.impl.HadoopShims.ByteBufferPoolShim-">getZeroCopyReader</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>in</code> - FSDataInputStream to read from (where the cached/mmap buffers are
+          tied to)</dd>
+<dd><code>pool</code> - ByteBufferPoolShim to allocate fallback buffers with</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>returns null if not supported</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="endVariableLengthBlock-java.io.OutputStream-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>endVariableLengthBlock</h4>
+<pre>public&nbsp;boolean&nbsp;endVariableLengthBlock(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a>&nbsp;output)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html#endVariableLengthBlock-java.io.OutputStream-">HadoopShims</a></code></span></div>
+<div class="block">End the OutputStream's current block at the current location.
+ This is only available on HDFS on Hadoop &ge; 2.7, but will return false
+ otherwise.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/impl/HadoopShims.html#endVariableLengthBlock-java.io.OutputStream-">endVariableLengthBlock</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>was a variable length block created?</dd>
+</dl>
+</li>
+</ul>
+<a name="getKeyProvider-org.apache.hadoop.conf.Configuration-java.util.Random-">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>getKeyProvider</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/impl/HadoopShims.KeyProvider.html" title="interface in org.apache.orc.impl">HadoopShims.KeyProvider</a>&nbsp;getKeyProvider(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/conf/Configuration.html?is-external=true" title="class or interface in org.apache.hadoop.conf">Configuration</a>&nbsp;conf,
+                                              <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Random.html?is-external=true" title="class or interface in java.util">Random</a>&nbsp;random)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html#getKeyProvider-org.apache.hadoop.conf.Configuration-java.util.Random-">HadoopShims</a></code></span></div>
+<div class="block">Create a KeyProvider to get encryption keys.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/impl/HadoopShims.html#getKeyProvider-org.apache.hadoop.conf.Configuration-java.util.Random-">getKeyProvider</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/impl/HadoopShims.html" title="interface in org.apache.orc.impl">HadoopShims</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>conf</code> - the configuration</dd>
+<dd><code>random</code> - a secure random number generator</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>a key provider or null if none was provided</dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
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