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<h1 title="Package" class="title">Package&nbsp;org.apache.openjpa.slice</h1>
<div class="docSummary">
<div class="block">Extended OpenJPA Interfaces for distributed databases.</div>
</div>
<p>See:&nbsp;<a href="#package.description">Description</a></p>
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<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Interface Summary table, listing interfaces, and an explanation">
<caption><span>Interface Summary</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/DistributedBroker.html" title="interface in org.apache.openjpa.slice">DistributedBroker</a></td>
<td class="colLast">
<div class="block">Extension to Broker to allow access to <a href="../../../../org/apache/openjpa/slice/DistributedStoreManager.html" title="interface in org.apache.openjpa.slice"><code>virtual data store</code></a>.</div>
</td>
</tr>
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<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/DistributedBrokerFactory.html" title="interface in org.apache.openjpa.slice">DistributedBrokerFactory</a></td>
<td class="colLast">
<div class="block">Extension to BrokerFactory to allow dynamically add/remove slices.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/DistributedConfiguration.html" title="interface in org.apache.openjpa.slice">DistributedConfiguration</a></td>
<td class="colLast">
<div class="block">A configuration for multiple data stores, each referred as <em>slice</em>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/DistributedStoreManager.html" title="interface in org.apache.openjpa.slice">DistributedStoreManager</a></td>
<td class="colLast">
<div class="block">A specialized <a href="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel"><code>Store Manager</code></a> that encapsulates multiple concrete Store Managers
using Distributed Template (or Composite) Design Pattern.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/DistributionPolicy.html" title="interface in org.apache.openjpa.slice">DistributionPolicy</a></td>
<td class="colLast">
<div class="block">Policy to select one of the physical databases referred as <em>slice</em>
in which a given persistent instance will be stored.</div>
</td>
</tr>
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<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/FinderTargetPolicy.html" title="interface in org.apache.openjpa.slice">FinderTargetPolicy</a></td>
<td class="colLast">
<div class="block">Policy to select one or more of the physical databases referred as
<em>slice</em> in which a given finder will be executed.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/QueryTargetPolicy.html" title="interface in org.apache.openjpa.slice">QueryTargetPolicy</a></td>
<td class="colLast">
<div class="block">Policy to select one or more of the physical databases referred as
<em>slice</em> in which a given query will be executed.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/ReplicationPolicy.html" title="interface in org.apache.openjpa.slice">ReplicationPolicy</a></td>
<td class="colLast">
<div class="block">Policy to select one or more of the physical databases referred as
<em>slice</em> in which a given persistent instance will be persisted.</div>
</td>
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<caption><span>Class Summary</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
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<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/DistributedBrokerImpl.html" title="class in org.apache.openjpa.slice">DistributedBrokerImpl</a></td>
<td class="colLast">
<div class="block">A specialized Broker to associate slice identifiers with the StateManagers as
they are persisted in a cascade.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/DistributedQueryImpl.html" title="class in org.apache.openjpa.slice">DistributedQueryImpl</a></td>
<td class="colLast">
<div class="block">Extension with slice locking policy.</div>
</td>
</tr>
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<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/DistributionPolicy.Default.html" title="class in org.apache.openjpa.slice">DistributionPolicy.Default</a></td>
<td class="colLast">
<div class="block">Implements a default distribution policy to store the given
instance to a randomly selected available slice.</div>
</td>
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<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/ProductDerivation.html" title="class in org.apache.openjpa.slice">ProductDerivation</a></td>
<td class="colLast">
<div class="block">Derives configuration for Slice.</div>
</td>
</tr>
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<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/ReentrantSliceLock.html" title="class in org.apache.openjpa.slice">ReentrantSliceLock</a></td>
<td class="colLast">
<div class="block">A reentrant lock that lets a child to work with the parent's lock.</div>
</td>
</tr>
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<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/ReplicationPolicy.Default.html" title="class in org.apache.openjpa.slice">ReplicationPolicy.Default</a></td>
<td class="colLast">
<div class="block">Implements a default replication policy to replicate the given
instance across all available slices.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/Slice.html" title="class in org.apache.openjpa.slice">Slice</a></td>
<td class="colLast">
<div class="block">Represents a database slice of immutable logical name, a configuration and
status.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/SliceImplHelper.html" title="class in org.apache.openjpa.slice">SliceImplHelper</a></td>
<td class="colLast">
<div class="block">Utility methods to determine the target slices for a persistence capable
instance by calling back to user-specified distribution policy.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/SliceInfo.html" title="class in org.apache.openjpa.slice">SliceInfo</a></td>
<td class="colLast">
<div class="block">Holder of slice names where a persistent instance is stored.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/SlicePersistence.html" title="class in org.apache.openjpa.slice">SlicePersistence</a></td>
<td class="colLast">
<div class="block">A helper to determine the slice identifier of an instance.</div>
</td>
</tr>
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<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/SliceThread.html" title="class in org.apache.openjpa.slice">SliceThread</a></td>
<td class="colLast">
<div class="block">A thread to execute operation against each database slice.</div>
</td>
</tr>
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<th class="colFirst" scope="col">Enum</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="../../../../org/apache/openjpa/slice/Slice.Status.html" title="enum in org.apache.openjpa.slice">Slice.Status</a></td>
<td class="colLast">&nbsp;</td>
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<h2 title="Package org.apache.openjpa.slice Description">Package org.apache.openjpa.slice Description</h2>
<div class="block">Extended OpenJPA Interfaces for distributed databases.
This package contains interface definitions for distribution policy and
distributed configuration.</div>
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