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apache / hbase-site / 64f1827b11c71f02fa7af2f594b33675a5a704b5 / . / devapidocs / org / apache / hadoop / hbase / security / visibility / VisibilityController.html
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<div class="subTitle">org.apache.hadoop.hbase.security.visibility</div>
<h2 title="Class VisibilityController" class="title">Class VisibilityController</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<ul class="inheritance">
<li>org.apache.hadoop.hbase.security.visibility.VisibilityController</li>
</ul>
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<div class="description">
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<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterCoprocessor</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterObserver</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessor</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a>, org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsService.Interface</dd>
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<pre>@InterfaceAudience.LimitedPrivate(value="Configuration")
public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.122">VisibilityController</a>
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/coprocessor/MasterCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterCoprocessor</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessor</a>, org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsService.Interface, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterObserver</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a></pre>
<div class="block">Coprocessor that has both the MasterObserver and RegionObserver implemented that supports in
visibility labels</div>
</li>
</ul>
</div>
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<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&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.DeleteVersionVisibilityExpressionFilter.html" title="class in org.apache.hadoop.hbase.security.visibility">VisibilityController.DeleteVersionVisibilityExpressionFilter</a></span></code>&nbsp;</td>
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<ul class="blockList">
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.hadoop.hbase.<a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.State.html" title="enum in org.apache.hadoop.hbase">Coprocessor.State</a></code></li>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.hadoop.hbase.coprocessor.<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.MutationType.html" title="enum in org.apache.hadoop.hbase.coprocessor">RegionObserver.MutationType</a></code></li>
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<h3>Field Summary</h3>
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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>
</tr>
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<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#accessControllerAvailable">accessControllerAvailable</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#AUDITLOG">AUDITLOG</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#authorizationEnabled">authorizationEnabled</a></span></code>
<div class="block">if we are active, usually false, only true if "hbase.security.authorization" has been set to
true in site configuration</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#checkAuths">checkAuths</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<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/security/visibility/VisibilityController.html#conf">conf</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#initialized">initialized</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#labelsRegion">labelsRegion</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#LOG">LOG</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Byte.html?is-external=true" title="class or interface in java.lang">Byte</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#RESERVED_VIS_TAG_TYPES">RESERVED_VIS_TAG_TYPES</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/regionserver/InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</a>,<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>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#scannerOwners">scannerOwners</a></span></code>
<div class="block">Mapping of scanner instances to the user who created them</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityLabelService.html" title="interface in org.apache.hadoop.hbase.security.visibility">VisibilityLabelService</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#visibilityLabelService">visibilityLabelService</a></span></code>&nbsp;</td>
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<h3>Fields inherited from interface&nbsp;org.apache.hadoop.hbase.<a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html#PRIORITY_HIGHEST">PRIORITY_HIGHEST</a>, <a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html#PRIORITY_LOWEST">PRIORITY_LOWEST</a>, <a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html#PRIORITY_SYSTEM">PRIORITY_SYSTEM</a>, <a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html#PRIORITY_USER">PRIORITY_USER</a>, <a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html#VERSION">VERSION</a></code></li>
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<h3>Constructor Summary</h3>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#VisibilityController--">VisibilityController</a></span>()</code>&nbsp;</td>
</tr>
</table>
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#addLabels-org.apache.hbase.thirdparty.com.google.protobuf.RpcController-org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsRequest-org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback-">addLabels</a></span>(org.apache.hbase.thirdparty.com.google.protobuf.RpcController&nbsp;controller,
org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsRequest&nbsp;request,
org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse&gt;&nbsp;done)</code>
<div class="block">VisibilityEndpoint service related methods</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>private static org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.NameBytesPair</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#buildException-java.lang.Throwable-">buildException</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;t)</code>
<div class="block">n * @return NameValuePair of the exception name to stringified version os exception.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#checkCallingUserAuth--">checkCallingUserAuth</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>,<a href="../../../../../../org/apache/hadoop/hbase/Tag.html" title="interface in org.apache.hadoop.hbase">Tag</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#checkForReservedVisibilityTagPresence-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.util.Pair-">checkForReservedVisibilityTagPresence</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
<a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>,<a href="../../../../../../org/apache/hadoop/hbase/Tag.html" title="interface in org.apache.hadoop.hbase">Tag</a>&gt;&nbsp;pair)</code>
<div class="block">Checks whether cell contains any tag with type as VISIBILITY_TAG_TYPE.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#clearAuths-org.apache.hbase.thirdparty.com.google.protobuf.RpcController-org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.SetAuthsRequest-org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback-">clearAuths</a></span>(org.apache.hbase.thirdparty.com.google.protobuf.RpcController&nbsp;controller,
org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.SetAuthsRequest&nbsp;request,
org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse&gt;&nbsp;done)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#createNewCellWithTags-org.apache.hadoop.hbase.client.Mutation-org.apache.hadoop.hbase.Cell-">createNewCellWithTags</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&nbsp;mutation,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;newCell)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#getAuths-org.apache.hbase.thirdparty.com.google.protobuf.RpcController-org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.GetAuthsRequest-org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback-">getAuths</a></span>(org.apache.hbase.thirdparty.com.google.protobuf.RpcController&nbsp;controller,
org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.GetAuthsRequest&nbsp;request,
org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.GetAuthsResponse&gt;&nbsp;done)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterObserver</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#getMasterObserver--">getMasterObserver</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#getRegionObserver--">getRegionObserver</a></span>()</code>
<div class="block">Observer/Service Getters</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a>&lt;org.apache.hbase.thirdparty.com.google.protobuf.Service&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#getServices--">getServices</a></span>()</code>
<div class="block">Coprocessor endpoints providing protobuf services should override this method.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#initVisibilityLabelService-org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment-">initVisibilityLabelService</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&nbsp;env)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#isCellAuthorizationSupported-org.apache.hadoop.conf.Configuration-">isCellAuthorizationSupported</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#isSystemOrSuperUser--">isSystemOrSuperUser</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#listLabels-org.apache.hbase.thirdparty.com.google.protobuf.RpcController-org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.ListLabelsRequest-org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback-">listLabels</a></span>(org.apache.hbase.thirdparty.com.google.protobuf.RpcController&nbsp;controller,
org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.ListLabelsRequest&nbsp;request,
org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.ListLabelsResponse&gt;&nbsp;done)</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#logResult-boolean-java.lang.String-java.lang.String-byte:A-java.util.List-java.lang.String-">logResult</a></span>(boolean&nbsp;isAllowed,
<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;request,
<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;reason,
byte[]&nbsp;user,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;byte[]&gt;&nbsp;labelAuths,
<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;regex)</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>,<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#postAppendBeforeWAL-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Mutation-java.util.List-">postAppendBeforeWAL</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&nbsp;mutation,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>,<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;&gt;&nbsp;cellPairs)</code>
<div class="block">Called after a list of new cells has been created during an append operation, but before they
are committed to the WAL or memstore.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>,<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#postIncrementBeforeWAL-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Mutation-java.util.List-">postIncrementBeforeWAL</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&nbsp;mutation,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>,<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;&gt;&nbsp;cellPairs)</code>
<div class="block">Called after a list of new cells has been created during an increment operation, but before
they are committed to the WAL or memstore.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/DeleteTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#postInstantiateDeleteTracker-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker-">postInstantiateDeleteTracker</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/DeleteTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a>&nbsp;delTracker)</code>
<div class="block">Called after the ScanQueryMatcher creates ScanDeleteTracker.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#postOpen-org.apache.hadoop.hbase.coprocessor.ObserverContext-">postOpen</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;e)</code>
<div class="block">Region related hooks</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#postScannerClose-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-">postScannerClose</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</a>&nbsp;s)</code>
<div class="block">Called after the client closes a scanner.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/RegionScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionScanner</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#postScannerOpen-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Scan-org.apache.hadoop.hbase.regionserver.RegionScanner-">postScannerOpen</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
<a href="../../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/RegionScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionScanner</a>&nbsp;s)</code>
<div class="block">Called after the client opens a new scanner.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#postSetSplitOrMergeEnabled-org.apache.hadoop.hbase.coprocessor.ObserverContext-boolean-org.apache.hadoop.hbase.client.MasterSwitchType-">postSetSplitOrMergeEnabled</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
boolean&nbsp;newValue,
<a href="../../../../../../org/apache/hadoop/hbase/client/MasterSwitchType.html" title="enum in org.apache.hadoop.hbase.client">MasterSwitchType</a>&nbsp;switchType)</code>
<div class="block">Called after setting split / merge switch</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#postStartMaster-org.apache.hadoop.hbase.coprocessor.ObserverContext-">postStartMaster</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx)</code>
<div class="block">Master related hooks</div>
</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#preBatchMutate-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.MiniBatchOperationInProgress-">preBatchMutate</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MiniBatchOperationInProgress.html" title="class in org.apache.hadoop.hbase.regionserver">MiniBatchOperationInProgress</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&gt;&nbsp;miniBatchOp)</code>
<div class="block">This will be called for every batch mutation operation happening at the server.</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#preDisableTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.TableName-">preDisableTable</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tableName)</code>
<div class="block">Called prior to disabling a table.</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#preGetOp-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Get-java.util.List-">preGetOp</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;e,
<a href="../../../../../../org/apache/hadoop/hbase/client/Get.html" title="class in org.apache.hadoop.hbase.client">Get</a>&nbsp;get,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;&nbsp;results)</code>
<div class="block">Called before the client performs a Get</div>
</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#preModifyTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.TableName-org.apache.hadoop.hbase.client.TableDescriptor-org.apache.hadoop.hbase.client.TableDescriptor-">preModifyTable</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tableName,
<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;currentDescriptor,
<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;newDescriptor)</code>
<div class="block">Called prior to modifying a table's properties.</div>
</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#prePrepareTimeStampForDeleteVersion-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Mutation-org.apache.hadoop.hbase.Cell-byte:A-org.apache.hadoop.hbase.client.Get-">prePrepareTimeStampForDeleteVersion</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&nbsp;delete,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
byte[]&nbsp;byteNow,
<a href="../../../../../../org/apache/hadoop/hbase/client/Get.html" title="class in org.apache.hadoop.hbase.client">Get</a>&nbsp;get)</code>
<div class="block">Called before the server updates the timestamp for version delete with latest timestamp.</div>
</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#preScannerClose-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-">preScannerClose</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</a>&nbsp;s)</code>
<div class="block">Called before the client closes a scanner.</div>
</td>
</tr>
<tr id="i29" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#preScannerNext-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-java.util.List-int-boolean-">preScannerNext</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</a>&nbsp;s,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a>&gt;&nbsp;result,
int&nbsp;limit,
boolean&nbsp;hasNext)</code>
<div class="block">Called before the client asks for the next row on a scanner.</div>
</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#preScannerOpen-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Scan-">preScannerOpen</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;e,
<a href="../../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan)</code>
<div class="block">Called before the client opens a new scanner.</div>
</td>
</tr>
<tr id="i31" class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#removeReplicationVisibilityTag-java.util.List-">removeReplicationVisibilityTag</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Tag.html" title="interface in org.apache.hadoop.hbase">Tag</a>&gt;&nbsp;tags)</code>&nbsp;</td>
</tr>
<tr id="i32" class="altColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#requireScannerOwner-org.apache.hadoop.hbase.regionserver.InternalScanner-">requireScannerOwner</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</a>&nbsp;s)</code>
<div class="block">Verify, when servicing an RPC, that the caller is the scanner owner.</div>
</td>
</tr>
<tr id="i33" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#setAuths-org.apache.hbase.thirdparty.com.google.protobuf.RpcController-org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.SetAuthsRequest-org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback-">setAuths</a></span>(org.apache.hbase.thirdparty.com.google.protobuf.RpcController&nbsp;controller,
org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.SetAuthsRequest&nbsp;request,
org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback&lt;org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse&gt;&nbsp;done)</code>&nbsp;</td>
</tr>
<tr id="i34" class="altColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#setExceptionResults-int-java.io.IOException-org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse.Builder-">setExceptionResults</a></span>(int&nbsp;size,
<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>&nbsp;e,
org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse.Builder&nbsp;response)</code>&nbsp;</td>
</tr>
<tr id="i35" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/security/visibility/VisibilityController.html#start-org.apache.hadoop.hbase.CoprocessorEnvironment-">start</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase">CoprocessorEnvironment</a>&nbsp;env)</code>
<div class="block">Called by the <a href="../../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase"><code>CoprocessorEnvironment</code></a> during it's own startup to initialize the
coprocessor.</div>
</td>
</tr>
<tr id="i36" class="altColor">
<td class="colFirst"><code>void</code></td>
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<div class="block">Called by the <a href="../../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase"><code>CoprocessorEnvironment</code></a> during it's own shutdown to stop the coprocessor.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html#stop-org.apache.hadoop.hbase.CoprocessorEnvironment-">stop</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a></code></dd>
<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>
</dl>
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<h4>getRegionObserver</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.187">getRegionObserver</a>()</pre>
<div class="block">Observer/Service Getters</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessor.html#getRegionObserver--">getRegionObserver</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessor</a></code></dd>
</dl>
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<a name="getMasterObserver--">
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<h4>getMasterObserver</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterObserver</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.192">getMasterObserver</a>()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessor.html#getMasterObserver--">getMasterObserver</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterCoprocessor</a></code></dd>
</dl>
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<a name="getServices--">
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<h4>getServices</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a>&lt;org.apache.hbase.thirdparty.com.google.protobuf.Service&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.197">getServices</a>()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html#getServices--">Coprocessor</a></code></span></div>
<div class="block">Coprocessor endpoints providing protobuf services should override this method.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html#getServices--">getServices</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html" title="interface in org.apache.hadoop.hbase">Coprocessor</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Iterable of <code>Service</code>s or empty collection. Implementations should never return
null.</dd>
</dl>
</li>
</ul>
<a name="postStartMaster-org.apache.hadoop.hbase.coprocessor.ObserverContext-">
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<h4>postStartMaster</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.205">postStartMaster</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx)
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>
<div class="block">Master related hooks</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postStartMaster-org.apache.hadoop.hbase.coprocessor.ObserverContext-">postStartMaster</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterObserver</a></code></dd>
<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>
</dl>
</li>
</ul>
<a name="preModifyTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.TableName-org.apache.hadoop.hbase.client.TableDescriptor-org.apache.hadoop.hbase.client.TableDescriptor-">
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<h4>preModifyTable</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.225">preModifyTable</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tableName,
<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;currentDescriptor,
<a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a>&nbsp;newDescriptor)
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>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preModifyTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.TableName-org.apache.hadoop.hbase.client.TableDescriptor-org.apache.hadoop.hbase.client.TableDescriptor-">MasterObserver</a></code></span></div>
<div class="block">Called prior to modifying a table's properties. Called as part of modify table RPC call.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preModifyTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.TableName-org.apache.hadoop.hbase.client.TableDescriptor-org.apache.hadoop.hbase.client.TableDescriptor-">preModifyTable</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ctx</code> - the environment to interact with the framework and master</dd>
<dd><code>tableName</code> - the name of the table</dd>
<dd><code>currentDescriptor</code> - current TableDescriptor of the table</dd>
<dd><code>newDescriptor</code> - after modify operation, table will have this descriptor</dd>
<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>
</dl>
</li>
</ul>
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<h4>preDisableTable</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.237">preDisableTable</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tableName)
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>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preDisableTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.TableName-">MasterObserver</a></code></span></div>
<div class="block">Called prior to disabling a table. Called as part of disable table RPC call.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#preDisableTable-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.TableName-">preDisableTable</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ctx</code> - the environment to interact with the framework and master</dd>
<dd><code>tableName</code> - the name of the table</dd>
<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>
</dl>
</li>
</ul>
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<h4>postOpen</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.250">postOpen</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;e)</pre>
<div class="block">Region related hooks</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#postOpen-org.apache.hadoop.hbase.coprocessor.ObserverContext-">postOpen</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>e</code> - the environment provided by the region server</dd>
</dl>
</li>
</ul>
<a name="initVisibilityLabelService-org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment-">
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<h4>initVisibilityLabelService</h4>
<pre>private&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.266">initVisibilityLabelService</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&nbsp;env)</pre>
</li>
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<a name="postSetSplitOrMergeEnabled-org.apache.hadoop.hbase.coprocessor.ObserverContext-boolean-org.apache.hadoop.hbase.client.MasterSwitchType-">
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<h4>postSetSplitOrMergeEnabled</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.277">postSetSplitOrMergeEnabled</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterCoprocessorEnvironment</a>&gt;&nbsp;ctx,
boolean&nbsp;newValue,
<a href="../../../../../../org/apache/hadoop/hbase/client/MasterSwitchType.html" title="enum in org.apache.hadoop.hbase.client">MasterSwitchType</a>&nbsp;switchType)
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>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postSetSplitOrMergeEnabled-org.apache.hadoop.hbase.coprocessor.ObserverContext-boolean-org.apache.hadoop.hbase.client.MasterSwitchType-">MasterObserver</a></code></span></div>
<div class="block">Called after setting split / merge switch</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html#postSetSplitOrMergeEnabled-org.apache.hadoop.hbase.coprocessor.ObserverContext-boolean-org.apache.hadoop.hbase.client.MasterSwitchType-">postSetSplitOrMergeEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/MasterObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">MasterObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ctx</code> - the coprocessor instance's environment</dd>
<dd><code>newValue</code> - the new value submitted in the call</dd>
<dd><code>switchType</code> - type of switch</dd>
<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>
</dl>
</li>
</ul>
<a name="preBatchMutate-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.MiniBatchOperationInProgress-">
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<h4>preBatchMutate</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.282">preBatchMutate</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MiniBatchOperationInProgress.html" title="class in org.apache.hadoop.hbase.regionserver">MiniBatchOperationInProgress</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&gt;&nbsp;miniBatchOp)
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>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preBatchMutate-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.MiniBatchOperationInProgress-">RegionObserver</a></code></span></div>
<div class="block">This will be called for every batch mutation operation happening at the server. This will be
called after acquiring the locks on the mutating rows and after applying the proper timestamp
for each Mutation at the server. The batch may contain Put/Delete/Increment/Append. By setting
OperationStatus of Mutations
(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MiniBatchOperationInProgress.html#setOperationStatus-int-org.apache.hadoop.hbase.regionserver.OperationStatus-"><code>MiniBatchOperationInProgress.setOperationStatus(int, OperationStatus)</code></a>),
<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor"><code>RegionObserver</code></a> can make Region to skip these Mutations.
<p>
Note: Do not retain references to any Cells in Mutations beyond the life of this invocation. If
need a Cell reference for later use, copy the cell and use that.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preBatchMutate-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.MiniBatchOperationInProgress-">preBatchMutate</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>c</code> - the environment provided by the region server</dd>
<dd><code>miniBatchOp</code> - batch of Mutations getting applied to region.</dd>
<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>
</dl>
</li>
</ul>
<a name="prePrepareTimeStampForDeleteVersion-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Mutation-org.apache.hadoop.hbase.Cell-byte:A-org.apache.hadoop.hbase.client.Get-">
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<h4>prePrepareTimeStampForDeleteVersion</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.371">prePrepareTimeStampForDeleteVersion</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&nbsp;delete,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
byte[]&nbsp;byteNow,
<a href="../../../../../../org/apache/hadoop/hbase/client/Get.html" title="class in org.apache.hadoop.hbase.client">Get</a>&nbsp;get)
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>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#prePrepareTimeStampForDeleteVersion-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Mutation-org.apache.hadoop.hbase.Cell-byte:A-org.apache.hadoop.hbase.client.Get-">RegionObserver</a></code></span></div>
<div class="block">Called before the server updates the timestamp for version delete with latest timestamp.
<p>
Call CoprocessorEnvironment#bypass to skip default actions. If 'bypass' is set, we skip out on
calling any subsequent chained coprocessors.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#prePrepareTimeStampForDeleteVersion-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Mutation-org.apache.hadoop.hbase.Cell-byte:A-org.apache.hadoop.hbase.client.Get-">prePrepareTimeStampForDeleteVersion</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ctx</code> - the environment provided by the region server</dd>
<dd><code>delete</code> - - the parent mutation associated with this delete cell</dd>
<dd><code>cell</code> - - The deleteColumn with latest version cell</dd>
<dd><code>byteNow</code> - - timestamp bytes</dd>
<dd><code>get</code> - - the get formed using the current cell's row. Note that the get does not
specify the family and qualifier</dd>
<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>
</dl>
</li>
</ul>
<a name="checkForReservedVisibilityTagPresence-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.util.Pair-">
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<h4>checkForReservedVisibilityTagPresence</h4>
<pre>private&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>,<a href="../../../../../../org/apache/hadoop/hbase/Tag.html" title="interface in org.apache.hadoop.hbase">Tag</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.433">checkForReservedVisibilityTagPresence</a>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
<a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>,<a href="../../../../../../org/apache/hadoop/hbase/Tag.html" title="interface in org.apache.hadoop.hbase">Tag</a>&gt;&nbsp;pair)
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>
<div class="block">Checks whether cell contains any tag with type as VISIBILITY_TAG_TYPE. This tag type is
reserved and should not be explicitly set by user.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>cell</code> - The cell under consideration</dd>
<dd><code>pair</code> - An optional pair of type <code>&lt;Boolean, Tag&gt;</code> which would be reused if already
set and new one will be created if NULL is passed</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>If the boolean is false then it indicates that the cell has a RESERVERD_VIS_TAG and
with boolean as true, not null tag indicates that a string modified tag was found.</dd>
<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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<ul class="blockList">
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<h4>removeReplicationVisibilityTag</h4>
<pre>private&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.471">removeReplicationVisibilityTag</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Tag.html" title="interface in org.apache.hadoop.hbase">Tag</a>&gt;&nbsp;tags)
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>
<dl>
<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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<a name="preScannerOpen-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Scan-">
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<h4>preScannerOpen</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.483">preScannerOpen</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;e,
<a href="../../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan)
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>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preScannerOpen-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Scan-">RegionObserver</a></code></span></div>
<div class="block">Called before the client opens a new scanner.
<p>
Note: Do not retain references to any Cells returned by scanner, beyond the life of this
invocation. If need a Cell reference for later use, copy the cell and use that.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preScannerOpen-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Scan-">preScannerOpen</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>e</code> - the environment provided by the region server</dd>
<dd><code>scan</code> - the Scan specification</dd>
<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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</li>
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<a name="postInstantiateDeleteTracker-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker-">
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<h4>postInstantiateDeleteTracker</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/DeleteTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.522">postInstantiateDeleteTracker</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/DeleteTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a>&nbsp;delTracker)
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>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#postInstantiateDeleteTracker-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker-">RegionObserver</a></code></span></div>
<div class="block">Called after the ScanQueryMatcher creates ScanDeleteTracker. Implementing this hook would help
in creating customised DeleteTracker and returning the newly created DeleteTracker
<p>
Warn: This is used by internal coprocessors. Should not be implemented by user coprocessors</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#postInstantiateDeleteTracker-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker-">postInstantiateDeleteTracker</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ctx</code> - the environment provided by the region server</dd>
<dd><code>delTracker</code> - the deleteTracker that is created by the QueryMatcher</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the Delete Tracker</dd>
<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>
</dl>
</li>
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<h4>postScannerOpen</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/regionserver/RegionScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionScanner</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.543">postScannerOpen</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
<a href="../../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/RegionScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionScanner</a>&nbsp;s)
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>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#postScannerOpen-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Scan-org.apache.hadoop.hbase.regionserver.RegionScanner-">RegionObserver</a></code></span></div>
<div class="block">Called after the client opens a new scanner.
<p>
Note: Do not retain references to any Cells returned by scanner, beyond the life of this
invocation. If need a Cell reference for later use, copy the cell and use that.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#postScannerOpen-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Scan-org.apache.hadoop.hbase.regionserver.RegionScanner-">postScannerOpen</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>c</code> - the environment provided by the region server</dd>
<dd><code>scan</code> - the Scan specification</dd>
<dd><code>s</code> - if not null, the base scanner</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the scanner instance to use</dd>
<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>
</dl>
</li>
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<h4>preScannerNext</h4>
<pre>public&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.553">preScannerNext</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</a>&nbsp;s,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a>&gt;&nbsp;result,
int&nbsp;limit,
boolean&nbsp;hasNext)
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preScannerNext-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-java.util.List-int-boolean-">RegionObserver</a></code></span></div>
<div class="block">Called before the client asks for the next row on a scanner.
<p>
Call CoprocessorEnvironment#bypass to skip default actions. If 'bypass' is set, we skip out on
calling any subsequent chained coprocessors.
<p>
Note: Do not retain references to any Cells returned by scanner, beyond the life of this
invocation. If need a Cell reference for later use, copy the cell and use that.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preScannerNext-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-java.util.List-int-boolean-">preScannerNext</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>c</code> - the environment provided by the region server</dd>
<dd><code>s</code> - the scanner</dd>
<dd><code>result</code> - The result to return to the client if default processing is bypassed. Can be
modified. Will not be returned if default processing is not bypassed.</dd>
<dd><code>limit</code> - the maximum number of results to return</dd>
<dd><code>hasNext</code> - the 'has more' indication</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>'has more' indication that should be sent to client</dd>
<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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</li>
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<h4>preScannerClose</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.561">preScannerClose</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</a>&nbsp;s)
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>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preScannerClose-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-">RegionObserver</a></code></span></div>
<div class="block">Called before the client closes a scanner.
<p>
Call CoprocessorEnvironment#bypass to skip default actions. If 'bypass' is set, we skip out on
calling any subsequent chained coprocessors.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preScannerClose-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-">preScannerClose</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>c</code> - the environment provided by the region server</dd>
<dd><code>s</code> - the scanner</dd>
<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>
</dl>
</li>
</ul>
<a name="postScannerClose-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-">
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<ul class="blockList">
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<h4>postScannerClose</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.567">postScannerClose</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;c,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</a>&nbsp;s)
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>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#postScannerClose-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-">RegionObserver</a></code></span></div>
<div class="block">Called after the client closes a scanner.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#postScannerClose-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-">postScannerClose</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>c</code> - the environment provided by the region server</dd>
<dd><code>s</code> - the scanner</dd>
<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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<ul class="blockList">
<li class="blockList">
<h4>requireScannerOwner</h4>
<pre>private&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.577">requireScannerOwner</a>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/InternalScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">InternalScanner</a>&nbsp;s)
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<div class="block">Verify, when servicing an RPC, that the caller is the scanner owner. If so, we assume that
access control is correctly enforced based on the checks performed in preScannerOpen()</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/security/AccessDeniedException.html" title="class in org.apache.hadoop.hbase.security">AccessDeniedException</a></code></dd>
</dl>
</li>
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<a name="preGetOp-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Get-java.util.List-">
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<h4>preGetOp</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.587">preGetOp</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;e,
<a href="../../../../../../org/apache/hadoop/hbase/client/Get.html" title="class in org.apache.hadoop.hbase.client">Get</a>&nbsp;get,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;&nbsp;results)
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>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preGetOp-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Get-java.util.List-">RegionObserver</a></code></span></div>
<div class="block">Called before the client performs a Get
<p>
Call CoprocessorEnvironment#bypass to skip default actions. If 'bypass' is set, we skip out on
calling any subsequent chained coprocessors.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preGetOp-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Get-java.util.List-">preGetOp</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionObserver</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>e</code> - the environment provided by the region server</dd>
<dd><code>get</code> - the Get request</dd>
<dd><code>results</code> - The result to return to the client if default processing is bypassed. Can be
modified. Will not be used if default processing is not bypassed.</dd>
<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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</li>
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<h4>isSystemOrSuperUser</h4>
<pre>private&nbsp;boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.624">isSystemOrSuperUser</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>
<dl>
<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>
</dl>
</li>
</ul>
<a name="postIncrementBeforeWAL-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Mutation-java.util.List-">
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<h4>postIncrementBeforeWAL</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>,<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/security/visibility/VisibilityController.html#line.629">postIncrementBeforeWAL</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>&gt;&nbsp;ctx,
<a href="../../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&nbsp;mutation,
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<div class="block">Called after a list of new cells has been created during an increment operation, but before
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ctx</code> - the environment provided by the region server</dd>
<dd><code>mutation</code> - the current mutation</dd>
<dd><code>cellPairs</code> - a list of cell pair. The first cell is old cell which may be null. And the
second cell is the new cell.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
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<dd><code>mutation</code> - the current mutation</dd>
<dd><code>cellPairs</code> - a list of cell pair. The first cell is old cell which may be null. And the
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<dt><span class="returnLabel">Returns:</span></dt>
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<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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<h4>listLabels</h4>
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<dd><code>listLabels</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.hbase.shaded.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsService.Interface</code></dd>
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<dt><span class="throwsLabel">Throws:</span></dt>
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