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<div class="subTitle">org.apache.hadoop.hbase.coprocessor</div>
<h2 title="Class BaseEnvironment" class="title">Class BaseEnvironment&lt;C extends <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a>&gt;</h2>
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<li>org.apache.hadoop.hbase.coprocessor.BaseEnvironment&lt;C&gt;</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase">CoprocessorEnvironment</a>&lt;C&gt;</dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../org/apache/hadoop/hbase/master/MasterCoprocessorHost.MasterEnvironment.html" title="class in org.apache.hadoop.hbase.master">MasterCoprocessorHost.MasterEnvironment</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionCoprocessorHost.RegionEnvironment.html" title="class in org.apache.hadoop.hbase.regionserver">RegionCoprocessorHost.RegionEnvironment</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerCoprocessorHost.RegionServerEnvironment.html" title="class in org.apache.hadoop.hbase.regionserver">RegionServerCoprocessorHost.RegionServerEnvironment</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.WALEnvironment.html" title="class in org.apache.hadoop.hbase.regionserver.wal">WALCoprocessorHost.WALEnvironment</a></dd>
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<pre>@InterfaceAudience.Private
public class <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.36">BaseEnvironment</a>&lt;C extends <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a>&gt;
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase">CoprocessorEnvironment</a>&lt;C&gt;</pre>
<div class="block">Encapsulation of the environment of each coprocessor</div>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#classLoader">classLoader</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private org.apache.hadoop.conf.Configuration</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#conf">conf</a></span></code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#impl">impl</a></span></code>
<div class="block">The coprocessor</div>
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<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#LOG">LOG</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#priority">priority</a></span></code>
<div class="block">Chaining priority</div>
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<tr class="rowColor">
<td class="colFirst"><code>private int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#seq">seq</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.State.html" title="enum in org.apache.hadoop.hbase">Coprocessor.State</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#state">state</a></span></code>
<div class="block">Current coprocessor state</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#BaseEnvironment-C-int-int-org.apache.hadoop.conf.Configuration-">BaseEnvironment</a></span>(<a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a>&nbsp;impl,
int&nbsp;priority,
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org.apache.hadoop.conf.Configuration&nbsp;conf)</code>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#getClassLoader--">getClassLoader</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>org.apache.hadoop.conf.Configuration</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#getConfiguration--">getConfiguration</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#getHBaseVersion--">getHBaseVersion</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#getInstance--">getInstance</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#getLoadSequence--">getLoadSequence</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#getPriority--">getPriority</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#getVersion--">getVersion</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#shutdown--">shutdown</a></span>()</code>
<div class="block">Clean up the environment</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#startup--">startup</a></span>()</code>
<div class="block">Initialize the environment</div>
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<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<pre>private static final&nbsp;org.slf4j.Logger <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.37">LOG</a></pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a> extends <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.40">impl</a></pre>
<div class="block">The coprocessor</div>
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<pre>protected&nbsp;int <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.42">priority</a></pre>
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<pre><a href="../../../../../org/apache/hadoop/hbase/Coprocessor.State.html" title="enum in org.apache.hadoop.hbase">Coprocessor.State</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.44">state</a></pre>
<div class="block">Current coprocessor state</div>
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<pre>private&nbsp;int <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.45">seq</a></pre>
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<pre>private&nbsp;org.apache.hadoop.conf.Configuration <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.46">conf</a></pre>
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<pre>public&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.54">BaseEnvironment</a>(<a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a>&nbsp;impl,
int&nbsp;priority,
int&nbsp;seq,
org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
<div class="block">Constructor</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>impl</code> - the coprocessor instance</dd>
<dd><code>priority</code> - chaining priority</dd>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.64">startup</a>()
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.84">shutdown</a>()</pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.105">getInstance</a>()</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html#getInstance--">getInstance</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase">CoprocessorEnvironment</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a> extends <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the loaded coprocessor instance</dd>
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<h4>getClassLoader</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.110">getClassLoader</a>()</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html#getClassLoader--">getClassLoader</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase">CoprocessorEnvironment</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a> extends <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the classloader for the loaded coprocessor instance</dd>
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<pre>public&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.115">getPriority</a>()</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html#getPriority--">getPriority</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase">CoprocessorEnvironment</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a> extends <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the priority assigned to the loaded coprocessor</dd>
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<a name="getLoadSequence--">
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<h4>getLoadSequence</h4>
<pre>public&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.120">getLoadSequence</a>()</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html#getLoadSequence--">getLoadSequence</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase">CoprocessorEnvironment</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a> extends <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the load sequence number</dd>
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<a name="getVersion--">
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<h4>getVersion</h4>
<pre>public&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.126">getVersion</a>()</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html#getVersion--">getVersion</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase">CoprocessorEnvironment</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a> extends <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the coprocessor environment version</dd>
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<a name="getHBaseVersion--">
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<h4>getHBaseVersion</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.132">getHBaseVersion</a>()</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html#getHBaseVersion--">getHBaseVersion</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase">CoprocessorEnvironment</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a> extends <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the HBase release</dd>
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<h4>getConfiguration</h4>
<pre>public&nbsp;org.apache.hadoop.conf.Configuration&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html#line.137">getConfiguration</a>()</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html#getConfiguration--">getConfiguration</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase">CoprocessorEnvironment</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/coprocessor/BaseEnvironment.html" title="type parameter in BaseEnvironment">C</a> extends <a href="../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a Read-only Configuration; throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang"><code>UnsupportedOperationException</code></a> if you try
to set a configuration.</dd>
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