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Posted to commits@hbase.apache.org by mi...@apache.org on 2015/12/07 22:29:44 UTC
[33/51] [partial] hbase-site git commit: Initial import from hbase
repo 2dc53cb992915ff7c0402290eb723d9422877985
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/80bb2192/0.94/apidocs/org/apache/hadoop/hbase/HTableDescriptor.html
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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+<html lang="en">
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+<title>HTableDescriptor (HBase 0.94.27 API)</title>
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+<li>Summary: </li>
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+<li><a href="#constructor_summary">Constr</a> | </li>
+<li><a href="#method_summary">Method</a></li>
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+<li>Detail: </li>
+<li><a href="#field_detail">Field</a> | </li>
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+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.hadoop.hbase</div>
+<h2 title="Class HTableDescriptor" class="title">Class HTableDescriptor</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li><a href="http://docs.oracle.com/javase/6/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.hadoop.hbase.HTableDescriptor</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/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><<a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html" title="class in org.apache.hadoop.hbase">HTableDescriptor</a>>, org.apache.hadoop.io.Writable, org.apache.hadoop.io.WritableComparable<<a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html" title="class in org.apache.hadoop.hbase">HTableDescriptor</a>></dd>
+</dl>
+<dl>
+<dt>Direct Known Subclasses:</dt>
+<dd><a href="../../../../org/apache/hadoop/hbase/client/UnmodifyableHTableDescriptor.html" title="class in org.apache.hadoop.hbase.client">UnmodifyableHTableDescriptor</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public class <a href="../../../../src-html/org/apache/hadoop/hbase/HTableDescriptor.html#line.51">HTableDescriptor</a>
+extends <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
+implements org.apache.hadoop.io.WritableComparable<<a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html" title="class in org.apache.hadoop.hbase">HTableDescriptor</a>></pre>
+<div class="block">HTableDescriptor contains the details about an HBase table such as the descriptors of
+ all the column families, is the table a catalog table, <code> -ROOT- </code> or
+ <code> .META. </code>, is the table is read only, the maximum size of the memstore,
+ when the region split should occur, coprocessors associated with it etc...</div>
+</li>
+</ul>
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+<div class="summary">
+<ul class="blockList">
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+<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>static long</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#DEFAULT_MEMSTORE_FLUSH_SIZE">DEFAULT_MEMSTORE_FLUSH_SIZE</a></strong></code>
+<div class="block">Constant that denotes the maximum default size of the memstore after which
+ the contents are flushed to the store files</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#DEFAULT_READONLY">DEFAULT_READONLY</a></strong></code>
+<div class="block">Constant that denotes whether the table is READONLY by default and is false</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#DEFERRED_LOG_FLUSH">DEFERRED_LOG_FLUSH</a></strong></code>
+<div class="block"><em>INTERNAL</em> Used by HBase Shell interface to access this metadata
+ attribute which denotes if the deferred log flush option is enabled</div>
+</td>
+</tr>
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+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#IS_META">IS_META</a></strong></code>
+<div class="block"><em>INTERNAL</em> Used by rest interface to access this metadata
+ attribute which denotes if it is a catalog table, either
+ <code> .META.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#IS_ROOT">IS_ROOT</a></strong></code>
+<div class="block"><em>INTERNAL</em> Used by rest interface to access this metadata
+ attribute which denotes if the table is a -ROOT- region or not</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#MAX_FILESIZE">MAX_FILESIZE</a></strong></code>
+<div class="block"><em>INTERNAL</em> Used by HBase Shell interface to access this metadata
+ attribute which denotes the maximum size of the store file after which
+ a region split occurs</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#MEMSTORE_FLUSHSIZE">MEMSTORE_FLUSHSIZE</a></strong></code>
+<div class="block"><em>INTERNAL</em> Used by HBase Shell interface to access this metadata
+ attribute which represents the maximum size of the memstore after which
+ its contents are flushed onto the disk</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html" title="class in org.apache.hadoop.hbase">HTableDescriptor</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#META_TABLEDESC">META_TABLEDESC</a></strong></code>
+<div class="block">Table descriptor for <code>.META.</code> catalog table</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#OWNER">OWNER</a></strong></code> </td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/io/ImmutableBytesWritable.html" title="class in org.apache.hadoop.hbase.io">ImmutableBytesWritable</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#OWNER_KEY">OWNER_KEY</a></strong></code> </td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#READONLY">READONLY</a></strong></code>
+<div class="block"><em>INTERNAL</em> Used by rest interface to access this metadata
+ attribute which denotes if the table is Read Only</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html" title="class in org.apache.hadoop.hbase">HTableDescriptor</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#ROOT_TABLEDESC">ROOT_TABLEDESC</a></strong></code>
+<div class="block">Table descriptor for <core>-ROOT-</code> catalog table</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#SPLIT_POLICY">SPLIT_POLICY</a></strong></code> </td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#VALID_USER_TABLE_REGEX">VALID_USER_TABLE_REGEX</a></strong></code> </td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="../../../../org/apache/hadoop/hbase/io/ImmutableBytesWritable.html" title="class in org.apache.hadoop.hbase.io">ImmutableBytesWritable</a>,<a href="../../../../org/apache/hadoop/hbase/io/ImmutableBytesWritable.html" title="class in org.apache.hadoop.hbase.io">ImmutableBytesWritable</a>></code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#values">values</a></strong></code>
+<div class="block">A map which holds the metadata information of the table.</div>
+</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor_summary">
+<!-- -->
+</a>
+<h3>Constructor Summary</h3>
+<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
+<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier</th>
+<th class="colLast" scope="col">Constructor and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code> </code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#HTableDescriptor()">HTableDescriptor</a></strong>()</code>
+<div class="block">Default constructor which constructs an empty object.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code> </code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#HTableDescriptor(byte[])">HTableDescriptor</a></strong>(byte[] name)</code>
+<div class="block">Construct a table descriptor specifying a byte array table name</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected </code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#HTableDescriptor(byte[],%20org.apache.hadoop.hbase.HColumnDescriptor[])">HTableDescriptor</a></strong>(byte[] name,
+ <a href="../../../../org/apache/hadoop/hbase/HColumnDescriptor.html" title="class in org.apache.hadoop.hbase">HColumnDescriptor</a>[] families)</code>
+<div class="block"><em> INTERNAL </em> Private constructor used internally creating table descriptors for
+ catalog tables, <code>.META.</code> and <code>-ROOT-</code>.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected </code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#HTableDescriptor(byte[],%20org.apache.hadoop.hbase.HColumnDescriptor[],%20java.util.Map)">HTableDescriptor</a></strong>(byte[] name,
+ <a href="../../../../org/apache/hadoop/hbase/HColumnDescriptor.html" title="class in org.apache.hadoop.hbase">HColumnDescriptor</a>[] families,
+ <a href="http://docs.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="../../../../org/apache/hadoop/hbase/io/ImmutableBytesWritable.html" title="class in org.apache.hadoop.hbase.io">ImmutableBytesWritable</a>,<a href="../../../../org/apache/hadoop/hbase/io/ImmutableBytesWritable.html" title="class in org.apache.hadoop.hbase.io">ImmutableBytesWritable</a>> values)</code>
+<div class="block"><em> INTERNAL </em>Private constructor used internally creating table descriptors for
+ catalog tables, <code>.META.</code> and <code>-ROOT-</code>.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code> </code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#HTableDescriptor(org.apache.hadoop.hbase.HTableDescriptor)">HTableDescriptor</a></strong>(<a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html" title="class in org.apache.hadoop.hbase">HTableDescriptor</a> desc)</code>
+<div class="block">Construct a table descriptor by cloning the descriptor passed as a parameter.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code> </code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#HTableDescriptor(java.lang.String)">HTableDescriptor</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</code>
+<div class="block">Construct a table descriptor specifying table name.</div>
+</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method_summary">
+<!-- -->
+</a>
+<h3>Method Summary</h3>
+<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
+<caption><span>Methods</span><span class="tabEnd"> </span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#addCoprocessor(java.lang.String)">addCoprocessor</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> className)</code>
+<div class="block">Add a table coprocessor to this table.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#addCoprocessor(java.lang.String,%20org.apache.hadoop.fs.Path,%20int,%20java.util.Map)">addCoprocessor</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> className,
+ org.apache.hadoop.fs.Path jarFilePath,
+ int priority,
+ <a href="http://docs.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> kvs)</code>
+<div class="block">Add a table coprocessor to this table.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#addFamily(org.apache.hadoop.hbase.HColumnDescriptor)">addFamily</a></strong>(<a href="../../../../org/apache/hadoop/hbase/HColumnDescriptor.html" title="class in org.apache.hadoop.hbase">HColumnDescriptor</a> family)</code>
+<div class="block">Adds a column family.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#compareTo(org.apache.hadoop.hbase.HTableDescriptor)">compareTo</a></strong>(<a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html" title="class in org.apache.hadoop.hbase">HTableDescriptor</a> other)</code>
+<div class="block">Compares the descriptor with another descriptor which is passed as a parameter.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#equals(java.lang.Object)">equals</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> obj)</code>
+<div class="block">Compare the contents of the descriptor with another one passed as a parameter.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a href="../../../../org/apache/hadoop/hbase/HColumnDescriptor.html" title="class in org.apache.hadoop.hbase">HColumnDescriptor</a>[]</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#getColumnFamilies()">getColumnFamilies</a></strong>()</code>
+<div class="block">Returns an array all the <a href="../../../../org/apache/hadoop/hbase/HColumnDescriptor.html" title="class in org.apache.hadoop.hbase"><code>HColumnDescriptor</code></a> of the column families
+ of the table.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#getCoprocessors()">getCoprocessors</a></strong>()</code>
+<div class="block">Return the list of attached co-processor represented by their name className</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#getDefaultValues()">getDefaultValues</a></strong>()</code> </td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../org/apache/hadoop/hbase/HColumnDescriptor.html" title="class in org.apache.hadoop.hbase">HColumnDescriptor</a>></code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#getFamilies()">getFamilies</a></strong>()</code>
+<div class="block">Returns an unmodifiable collection of all the <a href="../../../../org/apache/hadoop/hbase/HColumnDescriptor.html" title="class in org.apache.hadoop.hbase"><code>HColumnDescriptor</code></a>
+ of all the column families of the table.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><byte[]></code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#getFamiliesKeys()">getFamiliesKeys</a></strong>()</code>
+<div class="block">Returns all the column family names of the current table.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="../../../../org/apache/hadoop/hbase/HColumnDescriptor.html" title="class in org.apache.hadoop.hbase">HColumnDescriptor</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#getFamily(byte[])">getFamily</a></strong>(byte[] column)</code>
+<div class="block">Returns the HColumnDescriptor for a specific column family with name as
+ specified by the parameter column.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#getMaxFileSize()">getMaxFileSize</a></strong>()</code>
+<div class="block">Returns the maximum size upto which a region can grow to after which a region
+ split is triggered.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#getMemStoreFlushSize()">getMemStoreFlushSize</a></strong>()</code>
+<div class="block">Returns the size of the memstore after which a flush to filesystem is triggered.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>byte[]</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#getName()">getName</a></strong>()</code>
+<div class="block">Get the name of the table as a byte array.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#getNameAsString()">getNameAsString</a></strong>()</code>
+<div class="block">Get the name of the table as a String</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#getOwnerString()">getOwnerString</a></strong>()</code>
+<div class="block"><strong>Deprecated.</strong> </div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#getRegionSplitPolicyClassName()">getRegionSplitPolicyClassName</a></strong>()</code>
+<div class="block">This get the class associated with the region split policy which
+ determines when a region split should occur.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#getTableDir(org.apache.hadoop.fs.Path,%20byte[])">getTableDir</a></strong>(org.apache.hadoop.fs.Path rootdir,
+ byte[] tableName)</code>
+<div class="block">Returns the <code>Path</code> object representing the table directory under
+ path rootdir</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>byte[]</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#getValue(byte[])">getValue</a></strong>(byte[] key)</code>
+<div class="block">Getter for accessing the metadata associated with the key</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/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/HTableDescriptor.html#getValue(java.lang.String)">getValue</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key)</code>
+<div class="block">Getter for accessing the metadata associated with the key</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="../../../../org/apache/hadoop/hbase/io/ImmutableBytesWritable.html" title="class in org.apache.hadoop.hbase.io">ImmutableBytesWritable</a>,<a href="../../../../org/apache/hadoop/hbase/io/ImmutableBytesWritable.html" title="class in org.apache.hadoop.hbase.io">ImmutableBytesWritable</a>></code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#getValues()">getValues</a></strong>()</code>
+<div class="block">Getter for fetching an unmodifiable <a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#values"><code>values</code></a> map.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#hasCoprocessor(java.lang.String)">hasCoprocessor</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> className)</code>
+<div class="block">Check if the table has an attached co-processor represented by the name className</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#hasFamily(byte[])">hasFamily</a></strong>(byte[] familyName)</code>
+<div class="block">Checks to see if this table contains the given column family</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#hashCode()">hashCode</a></strong>()</code> </td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#isDeferredLogFlush()">isDeferredLogFlush</a></strong>()</code>
+<div class="block">Check if deferred log edits are enabled on the table.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static byte[]</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#isLegalTableName(byte[])">isLegalTableName</a></strong>(byte[] tableName)</code> </td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static byte[]</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#isLegalTableName(byte[],%20boolean)">isLegalTableName</a></strong>(byte[] tableName,
+ boolean isSnapshot)</code>
+<div class="block">Check passed byte buffer, "tableName", is legal user-space table name.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#isMetaRegion()">isMetaRegion</a></strong>()</code>
+<div class="block">Checks if this table is either <code> -ROOT- </code> or <code> .META.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#isMetaTable()">isMetaTable</a></strong>()</code>
+<div class="block">Checks if the table is a <code>.META.</code> table</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#isMetaTable(byte[])">isMetaTable</a></strong>(byte[] tableName)</code>
+<div class="block">Checks of the tableName being passed represents either
+ <code > -ROOT- </code> or <code> .META.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#isReadOnly()">isReadOnly</a></strong>()</code>
+<div class="block">Check if the readOnly flag of the table is set.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#isRootRegion()">isRootRegion</a></strong>()</code>
+<div class="block">Check if the descriptor represents a <code> -ROOT- </code> region.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#readFields(java.io.DataInput)">readFields</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</a> in)</code>
+<div class="block"><em> INTERNAL </em> This method is a part of <code>WritableComparable</code> interface
+ and is used for de-serialization of the HTableDescriptor over RPC</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#remove(byte[])">remove</a></strong>(byte[] key)</code>
+<div class="block">Remove metadata represented by the key from the <a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#values"><code>values</code></a> map</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#remove(java.lang.String)">remove</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key)</code>
+<div class="block">Remove metadata represented by the key from the <a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#values"><code>values</code></a> map</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#removeCoprocessor(java.lang.String)">removeCoprocessor</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> className)</code>
+<div class="block">Remove a coprocessor from those set on the table</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code><a href="../../../../org/apache/hadoop/hbase/HColumnDescriptor.html" title="class in org.apache.hadoop.hbase">HColumnDescriptor</a></code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#removeFamily(byte[])">removeFamily</a></strong>(byte[] column)</code>
+<div class="block">Removes the HColumnDescriptor with name specified by the parameter column
+ from the table descriptor</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setDeferredLogFlush(boolean)">setDeferredLogFlush</a></strong>(boolean isDeferredLogFlush)</code>
+<div class="block">This is used to defer the log edits syncing to the file system.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setMaxFileSize(long)">setMaxFileSize</a></strong>(long maxFileSize)</code>
+<div class="block">Sets the maximum size upto which a region can grow to after which a region
+ split is triggered.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setMemStoreFlushSize(long)">setMemStoreFlushSize</a></strong>(long memstoreFlushSize)</code>
+<div class="block">Represents the maximum size of the memstore after which the contents of the
+ memstore are flushed to the filesystem.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setMetaRegion(boolean)">setMetaRegion</a></strong>(boolean isMeta)</code>
+<div class="block"><em> INTERNAL </em> Used to denote if the current table represents
+ <code> -ROOT- </code> or <code> .META.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setName(byte[])">setName</a></strong>(byte[] name)</code>
+<div class="block">Set the name of the table.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setOwner(org.apache.hadoop.hbase.security.User)">setOwner</a></strong>(<a href="../../../../org/apache/hadoop/hbase/security/User.html" title="class in org.apache.hadoop.hbase.security">User</a> owner)</code>
+<div class="block"><strong>Deprecated.</strong> </div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setOwnerString(java.lang.String)">setOwnerString</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> ownerString)</code>
+<div class="block"><strong>Deprecated.</strong> </div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setReadOnly(boolean)">setReadOnly</a></strong>(boolean readOnly)</code>
+<div class="block">Setting the table as read only sets all the columns in the table as read
+ only.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setRootRegion(boolean)">setRootRegion</a></strong>(boolean isRoot)</code>
+<div class="block"><em> INTERNAL </em> Used to denote if the current table represents
+ <code> -ROOT- </code> region.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setValue(byte[],%20byte[])">setValue</a></strong>(byte[] key,
+ byte[] value)</code>
+<div class="block">Setter for storing metadata as a (key, value) pair in <a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#values"><code>values</code></a> map</div>
+</td>
+</tr>
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+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setValue(org.apache.hadoop.hbase.io.ImmutableBytesWritable,%20org.apache.hadoop.hbase.io.ImmutableBytesWritable)">setValue</a></strong>(<a href="../../../../org/apache/hadoop/hbase/io/ImmutableBytesWritable.html" title="class in org.apache.hadoop.hbase.io">ImmutableBytesWritable</a> key,
+ <a href="../../../../org/apache/hadoop/hbase/io/ImmutableBytesWritable.html" title="class in org.apache.hadoop.hbase.io">ImmutableBytesWritable</a> value)</code> </td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>void</code></td>
+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setValue(java.lang.String,%20java.lang.String)">setValue</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key,
+ <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value)</code>
+<div class="block">Setter for storing metadata as a (key, value) pair in <a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#values"><code>values</code></a> map</div>
+</td>
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+<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#toString()">toString</a></strong>()</code> </td>
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+<div class="block"><em> INTERNAL </em> This method is a part of <code>WritableComparable</code> interface
+ and is used for serialization of the HTableDescriptor over RPC</div>
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+<div class="block">A map which holds the metadata information of the table. This metadata
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+<div class="block"><em>INTERNAL</em> Used by HBase Shell interface to access this metadata
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+ only. By default all tables are modifiable, but if the readOnly flag is
+ set to true then the contents of the table can only be read but not modified.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>readOnly</code> - True if all of the columns in the table should be read
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+<div class="block">Check if deferred log edits are enabled on the table.</div>
+<dl><dt><span class="strong">Returns:</span></dt><dd>true if that deferred log flush is enabled on the table</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setDeferredLogFlush(boolean)"><code>setDeferredLogFlush(boolean)</code></a></dd></dl>
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+<div class="block">This is used to defer the log edits syncing to the file system. Everytime
+ an edit is sent to the server it is first sync'd to the file system by the
+ log writer. This sync is an expensive operation and thus can be deferred so
+ that the edits are kept in memory for a specified period of time as represented
+ by <code> hbase.regionserver.optionallogflushinterval </code> and not flushed
+ for every edit.
+ <p>
+ NOTE:- This option might result in data loss if the region server crashes
+ before these deferred edits in memory are flushed onto the filesystem.
+ </p></div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>isDeferredLogFlush</code> - </dd></dl>
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+<dl><dt><span class="strong">Returns:</span></dt><dd>name of table</dd></dl>
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+<div class="block">Get the name of the table as a String</div>
+<dl><dt><span class="strong">Returns:</span></dt><dd>name of table as a String</dd></dl>
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+<div class="block">This get the class associated with the region split policy which
+ determines when a region split should occur. The class used by
+ default is <a href="../../../../org/apache/hadoop/hbase/regionserver/ConstantSizeRegionSplitPolicy.html" title="class in org.apache.hadoop.hbase.regionserver"><code>ConstantSizeRegionSplitPolicy</code></a>
+ which split the region base on a constant <a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#getMaxFileSize()"><code>getMaxFileSize()</code></a></div>
+<dl><dt><span class="strong">Returns:</span></dt><dd>the class name of the region split policy for this table.
+ If this returns null, the default constant size based split policy
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+<div class="block">Set the name of the table.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - name of table</dd></dl>
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+ split is triggered. The region size is represented by the size of the biggest
+ store file in that region.</div>
+<dl><dt><span class="strong">Returns:</span></dt><dd>max hregion size for table, -1 if not set.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setMaxFileSize(long)"><code>setMaxFileSize(long)</code></a></dd></dl>
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+<div class="block">Sets the maximum size upto which a region can grow to after which a region
+ split is triggered. The region size is represented by the size of the biggest
+ store file in that region, i.e. If the biggest store file grows beyond the
+ maxFileSize, then the region split is triggered. This defaults to a value of
+ 256 MB.
+ <p>
+ This is not an absolute value and might vary. Assume that a single row exceeds
+ the maxFileSize then the storeFileSize will be greater than maxFileSize since
+ a single row cannot be split across multiple regions
+ </p></div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>maxFileSize</code> - The maximum file size that a store file can grow to
+ before a split is triggered.</dd></dl>
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+<div class="block">Returns the size of the memstore after which a flush to filesystem is triggered.</div>
+<dl><dt><span class="strong">Returns:</span></dt><dd>memory cache flush size for each hregion, -1 if not set.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/hadoop/hbase/HTableDescriptor.html#setMemStoreFlushSize(long)"><code>setMemStoreFlushSize(long)</code></a></dd></dl>
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+<div class="block">Represents the maximum size of the memstore after which the contents of the
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+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>memstoreFlushSize</code> - memory cache flush size for each hregion</dd></dl>
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+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>familyName</code> - Family name or column name.</dd>
+<dt><span class="strong">Returns:</span></dt><dd>true if the table contains the specified family name</dd></dl>
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+<dt><span class="strong">Returns:</span></dt><dd>Name of this table and then a map of all of the column family
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+ contents of the descriptors are compared.</div>
+<dl>
+<dt><strong>Overrides:</strong></dt>
+<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a></code> in class <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
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+<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a></code> in class <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
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+<div class="block"><em> INTERNAL </em> This method is a part of <code>WritableComparable</code> interface
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+<dl>
+<dt><strong>Specified by:</strong></dt>
+<dd><code>readFields</code> in interface <code>org.apache.hadoop.io.Writable</code></dd>
+<dt><span class="strong">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/6/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="block"><em> INTERNAL </em> This method is a part of <code>WritableComparable</code> interface
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+<dt><strong>Specified by:</strong></dt>
+<dd><code>write</code> in interface <code>org.apache.hadoop.io.Writable</code></dd>
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