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<h1 title="Uses of Package org.apache.hadoop.hbase.quotas" class="title">Uses of Package<br>org.apache.hadoop.hbase.quotas</h1>
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<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.client">org.apache.hadoop.hbase.client</a></td>
<td class="colLast">
<div class="block">Provides HBase Client</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.coprocessor">org.apache.hadoop.hbase.coprocessor</a></td>
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<td class="colFirst"><a href="#org.apache.hadoop.hbase.master">org.apache.hadoop.hbase.master</a></td>
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<td class="colFirst"><a href="#org.apache.hadoop.hbase.master.procedure">org.apache.hadoop.hbase.master.procedure</a></td>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><a href="#org.apache.hadoop.hbase.quotas">org.apache.hadoop.hbase.quotas</a></td>
<td class="colLast">&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.quotas.policies">org.apache.hadoop.hbase.quotas.policies</a></td>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.regionserver">org.apache.hadoop.hbase.regionserver</a></td>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><a href="#org.apache.hadoop.hbase.security.access">org.apache.hadoop.hbase.security.access</a></td>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><a href="#org.apache.hadoop.hbase.thrift2.client">org.apache.hadoop.hbase.thrift2.client</a></td>
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<th class="colOne" scope="col">Class and Description</th>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaFilter.html#org.apache.hadoop.hbase.client">QuotaFilter</a>
<div class="block">Filter to use to filter the QuotaRetriever results.</div>
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<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaSettings.html#org.apache.hadoop.hbase.client">QuotaSettings</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/SpaceQuotaSnapshot.html#org.apache.hadoop.hbase.client">SpaceQuotaSnapshot</a>
<div class="block">A point-in-time view of a space quota on a table.</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/SpaceQuotaSnapshotView.html#org.apache.hadoop.hbase.client">SpaceQuotaSnapshotView</a>
<div class="block">A point-in-time view of a space quota on a table, read only.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/GlobalQuotaSettings.html#org.apache.hadoop.hbase.coprocessor">GlobalQuotaSettings</a>
<div class="block">An object which captures all quotas types (throttle or space) for a subject (user, table, or
namespace).</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/GlobalQuotaSettings.html#org.apache.hadoop.hbase.master">GlobalQuotaSettings</a>
<div class="block">An object which captures all quotas types (throttle or space) for a subject (user, table, or
namespace).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/MasterQuotaManager.html#org.apache.hadoop.hbase.master">MasterQuotaManager</a>
<div class="block">Master Quota Manager.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaObserverChore.html#org.apache.hadoop.hbase.master">QuotaObserverChore</a>
<div class="block">Reads the currently received Region filesystem-space use reports and acts on those which
violate a defined quota.</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/SnapshotQuotaObserverChore.html#org.apache.hadoop.hbase.master">SnapshotQuotaObserverChore</a>
<div class="block">A Master-invoked <code>Chore</code> that computes the size of each snapshot which was created from
a table which has a space quota.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/SpaceQuotaSnapshot.html#org.apache.hadoop.hbase.master">SpaceQuotaSnapshot</a>
<div class="block">A point-in-time view of a space quota on a table.</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/SpaceQuotaSnapshotNotifier.html#org.apache.hadoop.hbase.master">SpaceQuotaSnapshotNotifier</a>
<div class="block">An interface which abstract away the action taken to enable or disable
a space quota violation policy across the HBase cluster.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/MasterQuotaManager.html#org.apache.hadoop.hbase.master.procedure">MasterQuotaManager</a>
<div class="block">Master Quota Manager.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/RpcThrottleStorage.html#org.apache.hadoop.hbase.master.procedure">RpcThrottleStorage</a>
<div class="block">ZK based rpc throttle storage.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/ActivePolicyEnforcement.html#org.apache.hadoop.hbase.quotas">ActivePolicyEnforcement</a>
<div class="block">A class to ease dealing with tables that have and do not have violation policies
being enforced.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/DefaultOperationQuota.html#org.apache.hadoop.hbase.quotas">DefaultOperationQuota</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/FileArchiverNotifier.html#org.apache.hadoop.hbase.quotas">FileArchiverNotifier</a>
<div class="block">Interface allowing various implementations of tracking files that have recently been archived to
allow for the Master to notice changes to snapshot sizes for space quotas.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/FileArchiverNotifierFactory.html#org.apache.hadoop.hbase.quotas">FileArchiverNotifierFactory</a>
<div class="block">Factory class to create <a href="../../../../../org/apache/hadoop/hbase/quotas/FileArchiverNotifier.html" title="interface in org.apache.hadoop.hbase.quotas"><code>FileArchiverNotifier</code></a> instances.</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/FileArchiverNotifierFactoryImpl.html#org.apache.hadoop.hbase.quotas">FileArchiverNotifierFactoryImpl</a>
<div class="block">A factory for getting instances of <a href="../../../../../org/apache/hadoop/hbase/quotas/FileArchiverNotifier.html" title="interface in org.apache.hadoop.hbase.quotas"><code>FileArchiverNotifier</code></a>.</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/FileArchiverNotifierImpl.SnapshotWithSize.html#org.apache.hadoop.hbase.quotas">FileArchiverNotifierImpl.SnapshotWithSize</a>
<div class="block">A struct encapsulating the name of a snapshot and its "size" on the filesystem.</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/FileArchiverNotifierImpl.StoreFileReference.html#org.apache.hadoop.hbase.quotas">FileArchiverNotifierImpl.StoreFileReference</a>
<div class="block">A reference to a collection of files in the archive directory for a single region.</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/GlobalQuotaSettings.html#org.apache.hadoop.hbase.quotas">GlobalQuotaSettings</a>
<div class="block">An object which captures all quotas types (throttle or space) for a subject (user, table, or
namespace).</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/GlobalQuotaSettingsImpl.html#org.apache.hadoop.hbase.quotas">GlobalQuotaSettingsImpl</a>
<div class="block">Implementation of <a href="../../../../../org/apache/hadoop/hbase/quotas/GlobalQuotaSettings.html" title="class in org.apache.hadoop.hbase.quotas"><code>GlobalQuotaSettings</code></a> to hide the Protobuf messages we use internally.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/MasterQuotaManager.html#org.apache.hadoop.hbase.quotas">MasterQuotaManager</a>
<div class="block">Master Quota Manager.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/MasterQuotaManager.NamedLock.html#org.apache.hadoop.hbase.quotas">MasterQuotaManager.NamedLock</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/MasterQuotaManager.SetQuotaOperations.html#org.apache.hadoop.hbase.quotas">MasterQuotaManager.SetQuotaOperations</a>
<div class="block">Encapsulates CRUD quota operations for some subject.</div>
</td>
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<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/MasterQuotaManager.SizeSnapshotWithTimestamp.html#org.apache.hadoop.hbase.quotas">MasterQuotaManager.SizeSnapshotWithTimestamp</a>
<div class="block">Holds the size of a region at the given time, millis since the epoch.</div>
</td>
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<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/NoOpRegionSizeStore.html#org.apache.hadoop.hbase.quotas">NoOpRegionSizeStore</a>
<div class="block">A <a href="../../../../../org/apache/hadoop/hbase/quotas/RegionSizeStore.html" title="interface in org.apache.hadoop.hbase.quotas"><code>RegionSizeStore</code></a> implementation that stores nothing.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/OperationQuota.html#org.apache.hadoop.hbase.quotas">OperationQuota</a>
<div class="block">Interface that allows to check the quota available for an operation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/OperationQuota.OperationType.html#org.apache.hadoop.hbase.quotas">OperationQuota.OperationType</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaCache.html#org.apache.hadoop.hbase.quotas">QuotaCache</a>
<div class="block">Cache that keeps track of the quota settings for the users and tables that
are interacting with it.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaCache.Fetcher.html#org.apache.hadoop.hbase.quotas">QuotaCache.Fetcher</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaCache.QuotaRefresherChore.html#org.apache.hadoop.hbase.quotas">QuotaCache.QuotaRefresherChore</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaExceededException.html#org.apache.hadoop.hbase.quotas">QuotaExceededException</a>
<div class="block">Generic quota exceeded exception</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaFilter.html#org.apache.hadoop.hbase.quotas">QuotaFilter</a>
<div class="block">Filter to use to filter the QuotaRetriever results.</div>
</td>
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<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaLimiter.html#org.apache.hadoop.hbase.quotas">QuotaLimiter</a>
<div class="block">Internal interface used to interact with the user/table quota.</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaObserverChore.html#org.apache.hadoop.hbase.quotas">QuotaObserverChore</a>
<div class="block">Reads the currently received Region filesystem-space use reports and acts on those which
violate a defined quota.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaObserverChore.TablesWithQuotas.html#org.apache.hadoop.hbase.quotas">QuotaObserverChore.TablesWithQuotas</a>
<div class="block">A container which encapsulates the tables that have either a table quota or are contained in a
namespace which have a namespace quota.</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaRetriever.html#org.apache.hadoop.hbase.quotas">QuotaRetriever</a>
<div class="block">Scanner to iterate over the quota settings.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaScope.html#org.apache.hadoop.hbase.quotas">QuotaScope</a>
<div class="block">Describe the Scope of the quota rules.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaSettings.html#org.apache.hadoop.hbase.quotas">QuotaSettings</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaSnapshotStore.html#org.apache.hadoop.hbase.quotas">QuotaSnapshotStore</a>
<div class="block">A common interface for computing and storing space quota observance/violation for entities.</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaState.html#org.apache.hadoop.hbase.quotas">QuotaState</a>
<div class="block">In-Memory state of table or namespace quotas</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaTableUtil.html#org.apache.hadoop.hbase.quotas">QuotaTableUtil</a>
<div class="block">Helper class to interact with the quota table.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaTableUtil.NamespaceQuotasVisitor.html#org.apache.hadoop.hbase.quotas">QuotaTableUtil.NamespaceQuotasVisitor</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaTableUtil.RegionServerQuotasVisitor.html#org.apache.hadoop.hbase.quotas">QuotaTableUtil.RegionServerQuotasVisitor</a>&nbsp;</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/QuotaType.html#org.apache.hadoop.hbase.quotas">QuotaType</a>
<div class="block">Describe the Quota Type.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/RateLimiter.html#org.apache.hadoop.hbase.quotas">RateLimiter</a>
<div class="block">Simple rate limiter.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/RegionServerSpaceQuotaManager.html#org.apache.hadoop.hbase.quotas">RegionServerSpaceQuotaManager</a>
<div class="block">A manager for filesystem space quotas in the RegionServer.</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/RegionSize.html#org.apache.hadoop.hbase.quotas">RegionSize</a>
<div class="block">Interface that encapsulates optionally sending a Region's size to the master.</div>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/RegionSizeImpl.html#org.apache.hadoop.hbase.quotas">RegionSizeImpl</a>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/RegionSizeStore.html#org.apache.hadoop.hbase.quotas">RegionSizeStore</a>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/SpaceQuotaRefresherChore.html#org.apache.hadoop.hbase.quotas">SpaceQuotaRefresherChore</a>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/SpaceQuotaSnapshotNotifier.html#org.apache.hadoop.hbase.quotas">SpaceQuotaSnapshotNotifier</a>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/SpaceQuotaSnapshotNotifierFactory.html#org.apache.hadoop.hbase.quotas">SpaceQuotaSnapshotNotifierFactory</a>
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<td class="colOne"><a href="../../../../../org/apache/hadoop/hbase/quotas/class-use/SpaceLimitingException.html#org.apache.hadoop.hbase.quotas.policies">SpaceLimitingException</a>
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<div class="block">An object which captures all quotas types (throttle or space) for a subject (user, table, or
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<div class="block">Filter to use to filter the QuotaRetriever results.</div>
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<div class="block">A point-in-time view of a space quota on a table.</div>
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