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<h2 title="Class ClusterSchemaServiceImpl" class="title">Class ClusterSchemaServiceImpl</h2>
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<dd><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html" title="interface in org.apache.hadoop.hbase.master">ClusterSchema</a>, <a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaService.html" title="interface in org.apache.hadoop.hbase.master">ClusterSchemaService</a>, org.apache.hbase.thirdparty.com.google.common.util.concurrent.Service</dd>
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<pre>@InterfaceAudience.Private
class <a href="../../../../../src-html/org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#line.39">ClusterSchemaServiceImpl</a>
extends org.apache.hbase.thirdparty.com.google.common.util.concurrent.AbstractService
implements <a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaService.html" title="interface in org.apache.hadoop.hbase.master">ClusterSchemaService</a></pre>
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<code>org.apache.hbase.thirdparty.com.google.common.util.concurrent.Service.Listener, org.apache.hbase.thirdparty.com.google.common.util.concurrent.Service.State</code></li>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/master/MasterServices.html" title="interface in org.apache.hadoop.hbase.master">MasterServices</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#masterServices">masterServices</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/master/TableNamespaceManager.html" title="class in org.apache.hadoop.hbase.master">TableNamespaceManager</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#tableNamespaceManager">tableNamespaceManager</a></span></code>&nbsp;</td>
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<code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html#DEFAULT_HBASE_MASTER_CLUSTER_SCHEMA_OPERATION_TIMEOUT">DEFAULT_HBASE_MASTER_CLUSTER_SCHEMA_OPERATION_TIMEOUT</a>, <a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html#HBASE_MASTER_CLUSTER_SCHEMA_OPERATION_TIMEOUT_KEY">HBASE_MASTER_CLUSTER_SCHEMA_OPERATION_TIMEOUT_KEY</a></code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#ClusterSchemaServiceImpl-org.apache.hadoop.hbase.master.MasterServices-">ClusterSchemaServiceImpl</a></span>(<a href="../../../../../org/apache/hadoop/hbase/master/MasterServices.html" title="interface in org.apache.hadoop.hbase.master">MasterServices</a>&nbsp;masterServices)</code>&nbsp;</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#checkIsRunning--">checkIsRunning</a></span>()</code>&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#createNamespace-org.apache.hadoop.hbase.NamespaceDescriptor-org.apache.hadoop.hbase.util.NonceKey-org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch-">createNamespace</a></span>(<a href="../../../../../org/apache/hadoop/hbase/NamespaceDescriptor.html" title="class in org.apache.hadoop.hbase">NamespaceDescriptor</a>&nbsp;namespaceDescriptor,
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<div class="block">Create a new Namespace.</div>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#deleteNamespace-java.lang.String-org.apache.hadoop.hbase.util.NonceKey-org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch-">deleteNamespace</a></span>(<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;name,
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<div class="block">Delete an existing Namespace.</div>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#doStart--">doStart</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#doStop--">doStop</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/NamespaceDescriptor.html" title="class in org.apache.hadoop.hbase">NamespaceDescriptor</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#getNamespace-java.lang.String-">getNamespace</a></span>(<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;name)</code>
<div class="block">Get a Namespace</div>
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<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/NamespaceDescriptor.html" title="class in org.apache.hadoop.hbase">NamespaceDescriptor</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#getNamespaces--">getNamespaces</a></span>()</code>
<div class="block">Get all Namespaces</div>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/master/TableNamespaceManager.html" title="class in org.apache.hadoop.hbase.master">TableNamespaceManager</a></code></td>
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<div class="block">For internals use only.</div>
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<tr id="i8" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#modifyNamespace-org.apache.hadoop.hbase.NamespaceDescriptor-org.apache.hadoop.hbase.util.NonceKey-org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch-">modifyNamespace</a></span>(<a href="../../../../../org/apache/hadoop/hbase/NamespaceDescriptor.html" title="class in org.apache.hadoop.hbase">NamespaceDescriptor</a>&nbsp;namespaceDescriptor,
<a href="../../../../../org/apache/hadoop/hbase/util/NonceKey.html" title="class in org.apache.hadoop.hbase.util">NonceKey</a>&nbsp;nonceKey,
<a href="../../../../../org/apache/hadoop/hbase/master/procedure/ProcedurePrepareLatch.html" title="class in org.apache.hadoop.hbase.master.procedure">ProcedurePrepareLatch</a>&nbsp;latch)</code>
<div class="block">Modify an existing Namespace.</div>
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<tr id="i9" class="rowColor">
<td class="colFirst"><code>private long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#submitProcedure-org.apache.hadoop.hbase.procedure2.Procedure-org.apache.hadoop.hbase.util.NonceKey-">submitProcedure</a></span>(<a href="../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html" title="class in org.apache.hadoop.hbase.procedure2">Procedure</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a>&gt;&nbsp;procedure,
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<pre><a href="../../../../../src-html/org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#line.44">ClusterSchemaServiceImpl</a>(<a href="../../../../../org/apache/hadoop/hbase/master/MasterServices.html" title="interface in org.apache.hadoop.hbase.master">MasterServices</a>&nbsp;masterServices)</pre>
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throws <a href="../../../../../org/apache/hadoop/hbase/ServiceNotRunningException.html" title="class in org.apache.hadoop.hbase">ServiceNotRunningException</a></pre>
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<dt><span class="throwsLabel">Throws:</span></dt>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
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<pre>public&nbsp;<a href="../../../../../org/apache/hadoop/hbase/master/TableNamespaceManager.html" title="class in org.apache.hadoop.hbase.master">TableNamespaceManager</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#line.74">getTableNamespaceManager</a>()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html#getTableNamespaceManager--">ClusterSchema</a></code></span></div>
<div class="block">For internals use only. Do not use! Provisionally part of this Interface.
Prefer the high-level APIs available elsewhere in this API.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html#getTableNamespaceManager--">getTableNamespaceManager</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html" title="interface in org.apache.hadoop.hbase.master">ClusterSchema</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
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<pre>private&nbsp;long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#line.78">submitProcedure</a>(<a href="../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html" title="class in org.apache.hadoop.hbase.procedure2">Procedure</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a>&gt;&nbsp;procedure,
<a href="../../../../../org/apache/hadoop/hbase/util/NonceKey.html" title="class in org.apache.hadoop.hbase.util">NonceKey</a>&nbsp;nonceKey)
throws <a href="../../../../../org/apache/hadoop/hbase/ServiceNotRunningException.html" title="class in org.apache.hadoop.hbase">ServiceNotRunningException</a></pre>
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<dt><span class="throwsLabel">Throws:</span></dt>
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<h4>createNamespace</h4>
<pre>public&nbsp;long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#line.86">createNamespace</a>(<a href="../../../../../org/apache/hadoop/hbase/NamespaceDescriptor.html" title="class in org.apache.hadoop.hbase">NamespaceDescriptor</a>&nbsp;namespaceDescriptor,
<a href="../../../../../org/apache/hadoop/hbase/util/NonceKey.html" title="class in org.apache.hadoop.hbase.util">NonceKey</a>&nbsp;nonceKey,
<a href="../../../../../org/apache/hadoop/hbase/master/procedure/ProcedurePrepareLatch.html" title="class in org.apache.hadoop.hbase.master.procedure">ProcedurePrepareLatch</a>&nbsp;latch)
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/master/ClusterSchema.html#createNamespace-org.apache.hadoop.hbase.NamespaceDescriptor-org.apache.hadoop.hbase.util.NonceKey-org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch-">ClusterSchema</a></code></span></div>
<div class="block">Create a new Namespace.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html#createNamespace-org.apache.hadoop.hbase.NamespaceDescriptor-org.apache.hadoop.hbase.util.NonceKey-org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch-">createNamespace</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html" title="interface in org.apache.hadoop.hbase.master">ClusterSchema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>namespaceDescriptor</code> - descriptor for new Namespace</dd>
<dd><code>nonceKey</code> - A unique identifier for this operation from the client or process.</dd>
<dd><code>latch</code> - A latch to block on for precondition validation</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>procedure id</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> - if service is not running see <a href="../../../../../org/apache/hadoop/hbase/ServiceNotRunningException.html" title="class in org.apache.hadoop.hbase"><code>ServiceNotRunningException</code></a></dd>
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<pre>public&nbsp;long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#line.95">modifyNamespace</a>(<a href="../../../../../org/apache/hadoop/hbase/NamespaceDescriptor.html" title="class in org.apache.hadoop.hbase">NamespaceDescriptor</a>&nbsp;namespaceDescriptor,
<a href="../../../../../org/apache/hadoop/hbase/util/NonceKey.html" title="class in org.apache.hadoop.hbase.util">NonceKey</a>&nbsp;nonceKey,
<a href="../../../../../org/apache/hadoop/hbase/master/procedure/ProcedurePrepareLatch.html" title="class in org.apache.hadoop.hbase.master.procedure">ProcedurePrepareLatch</a>&nbsp;latch)
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/master/ClusterSchema.html#modifyNamespace-org.apache.hadoop.hbase.NamespaceDescriptor-org.apache.hadoop.hbase.util.NonceKey-org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch-">ClusterSchema</a></code></span></div>
<div class="block">Modify an existing Namespace.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html#modifyNamespace-org.apache.hadoop.hbase.NamespaceDescriptor-org.apache.hadoop.hbase.util.NonceKey-org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch-">modifyNamespace</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html" title="interface in org.apache.hadoop.hbase.master">ClusterSchema</a></code></dd>
<dd><code>nonceKey</code> - A unique identifier for this operation from the client or process.</dd>
<dd><code>latch</code> - A latch to block on for precondition validation</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>procedure id</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> - if service is not running see <a href="../../../../../org/apache/hadoop/hbase/ServiceNotRunningException.html" title="class in org.apache.hadoop.hbase"><code>ServiceNotRunningException</code></a></dd>
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<pre>public&nbsp;long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#line.103">deleteNamespace</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>&nbsp;name,
<a href="../../../../../org/apache/hadoop/hbase/util/NonceKey.html" title="class in org.apache.hadoop.hbase.util">NonceKey</a>&nbsp;nonceKey,
<a href="../../../../../org/apache/hadoop/hbase/master/procedure/ProcedurePrepareLatch.html" title="class in org.apache.hadoop.hbase.master.procedure">ProcedurePrepareLatch</a>&nbsp;latch)
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/master/ClusterSchema.html#deleteNamespace-java.lang.String-org.apache.hadoop.hbase.util.NonceKey-org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch-">ClusterSchema</a></code></span></div>
<div class="block">Delete an existing Namespace.
Only empty Namespaces (no tables) can be removed.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html#deleteNamespace-java.lang.String-org.apache.hadoop.hbase.util.NonceKey-org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch-">deleteNamespace</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html" title="interface in org.apache.hadoop.hbase.master">ClusterSchema</a></code></dd>
<dd><code>nonceKey</code> - A unique identifier for this operation from the client or process.</dd>
<dd><code>latch</code> - A latch to block on for precondition validation</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>procedure id</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> - if service is not running see <a href="../../../../../org/apache/hadoop/hbase/ServiceNotRunningException.html" title="class in org.apache.hadoop.hbase"><code>ServiceNotRunningException</code></a></dd>
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<pre>public&nbsp;<a href="../../../../../org/apache/hadoop/hbase/NamespaceDescriptor.html" title="class in org.apache.hadoop.hbase">NamespaceDescriptor</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#line.111">getNamespace</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>&nbsp;name)
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html#getNamespace-java.lang.String-">ClusterSchema</a></code></span></div>
<div class="block">Get a Namespace</div>
<dl>
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<dd><code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html#getNamespace-java.lang.String-">getNamespace</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html" title="interface in org.apache.hadoop.hbase.master">ClusterSchema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - Name of the Namespace</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Namespace descriptor for <code>name</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> - if namespace does not exist</dd>
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<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/NamespaceDescriptor.html" title="class in org.apache.hadoop.hbase">NamespaceDescriptor</a>&gt;&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/ClusterSchemaServiceImpl.html#line.118">getNamespaces</a>()
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html#getNamespaces--">ClusterSchema</a></code></span></div>
<div class="block">Get all Namespaces</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html#getNamespaces--">getNamespaces</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/hadoop/hbase/master/ClusterSchema.html" title="interface in org.apache.hadoop.hbase.master">ClusterSchema</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>All Namespace descriptors</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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