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title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">java.lang.Enum</a><<a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.State.html" title="enum in org.apache.hadoop.hbase.util">FanOutOneBlockAsyncDFSOutput.State</a>></li> +<li> +<ul class="inheritance"> +<li>org.apache.hadoop.hbase.util.FanOutOneBlockAsyncDFSOutput.State</li> +</ul> +</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><<a 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This method may be used to iterate +over the constants as follows: +<pre> +for (FanOutOneBlockAsyncDFSOutput.State c : FanOutOneBlockAsyncDFSOutput.State.values()) + System.out.println(c); +</pre></div> +<dl><dt><span class="strong">Returns:</span></dt><dd>an array containing the constants of this enum type, in the order they are declared</dd></dl> +</li> +</ul> +<a name="valueOf(java.lang.String)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>valueOf</h4> +<pre>public static <a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.State.html" title="enum in org.apache.hadoop.hbase.util">FanOutOneBlockAsyncDFSOutput.State</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.State.html#line.158">valueOf</a>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</pre> +<div class="block">Returns the enum constant of this type with the specified name. +The string must match <i>exactly</i> an identifier used to declare an +enum constant in this type. (Extraneous whitespace characters are +not permitted.)</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - the name of the enum constant to be returned.</dd> +<dt><span class="strong">Returns:</span></dt><dd>the enum constant with the specified name</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if this enum type has no constant with the specified name</dd> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - if the argument is null</dd></dl> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar_bottom"> +<!-- --> +</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../../overview-summary.html">Overview</a></li> +<li><a href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/FanOutOneBlockAsyncDFSOutput.State.html">Use</a></li> +<li><a href="package-tree.html">Tree</a></li> +<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> +<li><a href="../../../../../index-all.html">Index</a></li> +<li><a href="../../../../../help-doc.html">Help</a></li> +</ul> +</div> +<div class="subNav"> +<ul class="navList"> +<li><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.Callback.html" title="class in org.apache.hadoop.hbase.util"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutputHelper.html" title="class in org.apache.hadoop.hbase.util"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../../index.html?org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.State.html" target="_top">Frames</a></li> +<li><a href="FanOutOneBlockAsyncDFSOutput.State.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> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li>Nested | </li> +<li><a href="#enum_constant_summary">Enum Constants</a> | </li> +<li>Field | </li> +<li><a href="#method_summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li><a href="#enum_constant_detail">Enum Constants</a> | </li> +<li>Field | </li> +<li><a href="#method_detail">Method</a></li> +</ul> +</div> +<a name="skip-navbar_bottom"> +<!-- --> +</a></div> +<!-- ======== END OF BOTTOM NAVBAR ======= --> +<p class="legalCopy"><small>Copyright © 2007–2016 <a href="http://www.apache.org/">The Apache Software Foundation</a>. 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The mainly + usage of this class is implementing WAL, so we only expose a little HDFS configurations in the + method. And we place it here under util package because we want to make it independent of WAL + implementation thus easier to move it to HDFS project finally. + <p> + Note that, all connections to datanode will run in the same <code>EventLoop</code> which means we only + need one thread here. But be careful, we do some blocking operations in <a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#close()"><code>close()</code></a> and + <a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#recoverAndClose(org.apache.hadoop.hbase.util.CancelableProgressable)"><code>recoverAndClose(CancelableProgressable)</code></a> methods, so do not call them inside + <code>EventLoop</code>. And for <a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#write(byte[])"><code>write(byte[])</code></a> <a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#write(byte[],%20int,%20int)"><code>write(byte[], int, int)</code></a>, + <a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#buffered()"><code>buffered()</code></a> and <a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#flush(A,%20java.nio.channels.CompletionHandler,%20boolean)"><code>flush(Object, CompletionHandler, boolean)</code></a>, if you call them + outside <code>EventLoop</code>, there will be an extra context-switch. + <p> + Advantages compare to DFSOutputStream: + <ol> + <li>The fan out mechanism. This will reduce the latency.</li> + <li>The asynchronous WAL could also run in the same EventLoop, we could just call write and flush + inside the EventLoop thread, so generally we only have one thread to do all the things.</li> + <li>Fail-fast when connection to datanode error. The WAL implementation could open new writer + ASAP.</li> + <li>We could benefit from netty's ByteBuf management mechanism.</li> + </ol></div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== NESTED CLASS SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="nested_class_summary"> +<!-- --> +</a> +<h3>Nested Class Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation"> +<caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Class and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private static class </code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.Callback.html" title="class in org.apache.hadoop.hbase.util">FanOutOneBlockAsyncDFSOutput.Callback</a></strong></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private static class </code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.State.html" title="enum in org.apache.hadoop.hbase.util">FanOutOneBlockAsyncDFSOutput.State</a></strong></code> </td> +</tr> +</table> +</li> +</ul> +<!-- =========== FIELD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field_summary"> +<!-- --> +</a> +<h3>Field Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> +<caption><span>Fields</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Field and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private io.netty.buffer.ByteBufAllocator</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#alloc">alloc</a></strong></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private io.netty.buffer.ByteBuf</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#buf">buf</a></strong></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private org.apache.hadoop.hdfs.DFSClient</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#client">client</a></strong></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#clientName">clientName</a></strong></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private org.apache.hadoop.conf.Configuration</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#conf">conf</a></strong></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><io.netty.channel.Channel></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#datanodeList">datanodeList</a></strong></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private org.apache.hadoop.hdfs.DistributedFileSystem</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#dfs">dfs</a></strong></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private io.netty.channel.EventLoop</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#eventLoop">eventLoop</a></strong></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private long</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#fileId">fileId</a></strong></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/util/FSUtils.html" title="class in org.apache.hadoop.hbase.util">FSUtils</a></code></td> +<td class="colLast"><code><strong><a 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+</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private long</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#nextPacketSeqno">nextPacketSeqno</a></strong></code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#src">src</a></strong></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.State.html" title="enum in org.apache.hadoop.hbase.util">FanOutOneBlockAsyncDFSOutput.State</a></code></td> +<td class="colLast"><code><strong><a 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href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#completed(io.netty.channel.Channel)">completed</a></strong>(io.netty.channel.Channel channel)</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private void</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#endBlock(io.netty.util.concurrent.Promise,%20long)">endBlock</a></strong>(io.netty.util.concurrent.Promise<<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>> promise, + long size)</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>private void</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#failed(io.netty.channel.Channel,%20com.google.common.base.Supplier)">failed</a></strong>(io.netty.channel.Channel 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interface in java.util">List</a><io.netty.channel.Channel> datanodeList, + org.apache.hadoop.util.DataChecksum summer, + io.netty.buffer.ByteBufAllocator alloc)</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="completed(io.netty.channel.Channel)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>completed</h4> +<pre>private void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#line.164">completed</a>(io.netty.channel.Channel channel)</pre> +</li> +</ul> +<a name="failed(io.netty.channel.Channel, com.google.common.base.Supplier)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>failed</h4> +<pre>private void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#line.191">failed</a>(io.netty.channel.Channel channel, + com.google.common.base.Supplier<<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>> errorSupplier)</pre> +</li> +</ul> +<a name="setupReceiver(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>setupReceiver</h4> +<pre>private void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#line.214">setupReceiver</a>(int timeoutMs)</pre> +</li> +</ul> +<a name="write(byte[])"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>write</h4> +<pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#line.338">write</a>(byte[] b)</pre> +<div class="block">Just call write(b, 0, b.length).</div> +<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#write(byte[],%20int,%20int)"><code>write(byte[], int, int)</code></a></dd></dl> +</li> +</ul> +<a name="write(byte[], int, int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>write</h4> +<pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#line.346">write</a>(byte[] b, + int off, + int len)</pre> +<div class="block">Copy the data into the buffer. Note that you need to call + <a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#flush(A,%20java.nio.channels.CompletionHandler,%20boolean)"><code>flush(Object, CompletionHandler, boolean)</code></a> to flush the buffer manually.</div> +</li> +</ul> +<a name="buffered()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>buffered</h4> +<pre>public int <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#line.363">buffered</a>()</pre> +<div class="block">Return the current size of buffered data.</div> +</li> +</ul> +<a name="getPipeline()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getPipeline</h4> +<pre>public org.apache.hadoop.hdfs.protocol.DatanodeInfo[] <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#line.377">getPipeline</a>()</pre> +</li> +</ul> +<a name="flush0(java.lang.Object,java.nio.channels.CompletionHandler,boolean)"> +<!-- --> +</a><a name="flush0(A, java.nio.channels.CompletionHandler, boolean)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>flush0</h4> +<pre>private <A> void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#line.381">flush0</a>(A attachment, + <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/channels/CompletionHandler.html?is-external=true" title="class or interface in java.nio.channels">CompletionHandler</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>,? super A> handler, + boolean syncBlock)</pre> +</li> +</ul> +<a name="flush(java.lang.Object,java.nio.channels.CompletionHandler,boolean)"> +<!-- --> +</a><a name="flush(A, java.nio.channels.CompletionHandler, boolean)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>flush</h4> +<pre>public <A> void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#line.452">flush</a>(A attachment, + <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/channels/CompletionHandler.html?is-external=true" title="class or interface in java.nio.channels">CompletionHandler</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>,? super A> handler, + boolean syncBlock)</pre> +<div class="block">Flush the buffer out to datanodes.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>attachment</code> - will be passed to handler when completed.</dd><dd><code>handler</code> - will set the acked length as result when completed.</dd><dd><code>syncBlock</code> - will call hsync if true, otherwise hflush.</dd></dl> +</li> +</ul> +<a name="endBlock(io.netty.util.concurrent.Promise, long)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>endBlock</h4> +<pre>private void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#line.467">endBlock</a>(io.netty.util.concurrent.Promise<<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>> promise, + long size)</pre> +</li> +</ul> +<a name="recoverAndClose(org.apache.hadoop.hbase.util.CancelableProgressable)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>recoverAndClose</h4> +<pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#line.494">recoverAndClose</a>(<a href="../../../../../org/apache/hadoop/hbase/util/CancelableProgressable.html" title="interface in org.apache.hadoop.hbase.util">CancelableProgressable</a> reporter) + 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">The close method when error occurred. Now we just call recoverFileLease.</div> +<dl><dt><span class="strong">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="close()"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>close</h4> +<pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#line.509">close</a>() + 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 current block and complete file at namenode. You should call + <a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html#recoverAndClose(org.apache.hadoop.hbase.util.CancelableProgressable)"><code>recoverAndClose(CancelableProgressable)</code></a> if this method throws an exception.</div> +<dl> +<dt><strong>Specified by:</strong></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> in interface <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><strong>Specified by:</strong></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> in interface <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="strong">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><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../../overview-summary.html">Overview</a></li> +<li><a href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/FanOutOneBlockAsyncDFSOutput.html">Use</a></li> +<li><a href="package-tree.html">Tree</a></li> +<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> +<li><a href="../../../../../index-all.html">Index</a></li> +<li><a href="../../../../../help-doc.html">Help</a></li> +</ul> +</div> +<div class="subNav"> +<ul class="navList"> +<li><a href="../../../../../org/apache/hadoop/hbase/util/ExceptionUtil.html" title="class in org.apache.hadoop.hbase.util"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../../org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.Callback.html" title="class in org.apache.hadoop.hbase.util"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../../index.html?org/apache/hadoop/hbase/util/FanOutOneBlockAsyncDFSOutput.html" target="_top">Frames</a></li> +<li><a href="FanOutOneBlockAsyncDFSOutput.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> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li><a href="#nested_class_summary">Nested</a> | </li> +<li><a href="#field_summary">Field</a> | </li> +<li><a href="#constructor_summary">Constr</a> | </li> +<li><a href="#method_summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li><a href="#field_detail">Field</a> | </li> +<li><a href="#constructor_detail">Constr</a> | </li> +<li><a href="#method_detail">Method</a></li> +</ul> +</div> +<a name="skip-navbar_bottom"> +<!-- --> +</a></div> +<!-- ======== END OF BOTTOM NAVBAR ======= --> +<p class="legalCopy"><small>Copyright © 2007–2016 <a href="http://www.apache.org/">The Apache Software Foundation</a>. 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