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| <H2> |
| Package org.apache.openjpa.slice |
| </H2> |
| Extended OpenJPA Interfaces for distributed databases. |
| <P> |
| <B>See:</B> |
| <BR> |
| <A HREF="#package_description"><B>Description</B></A> |
| <P> |
| |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Interface Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/DistributedBroker.html" title="interface in org.apache.openjpa.slice">DistributedBroker</A></B></TD> |
| <TD>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>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/DistributedBrokerFactory.html" title="interface in org.apache.openjpa.slice">DistributedBrokerFactory</A></B></TD> |
| <TD>Extension to BrokerFactory to allow dynamically add/remove slices.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/DistributedConfiguration.html" title="interface in org.apache.openjpa.slice">DistributedConfiguration</A></B></TD> |
| <TD>A configuration for multiple data stores, each referred as <em>slice</em>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/DistributedStoreManager.html" title="interface in org.apache.openjpa.slice">DistributedStoreManager</A></B></TD> |
| <TD>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.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/DistributionPolicy.html" title="interface in org.apache.openjpa.slice">DistributionPolicy</A></B></TD> |
| <TD>Policy to select one of the physical databases referred as <em>slice</em> |
| in which a given persistent instance will be stored.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/FinderTargetPolicy.html" title="interface in org.apache.openjpa.slice">FinderTargetPolicy</A></B></TD> |
| <TD>Policy to select one or more of the physical databases referred as |
| <em>slice</em> in which a given finder will be executed.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/QueryTargetPolicy.html" title="interface in org.apache.openjpa.slice">QueryTargetPolicy</A></B></TD> |
| <TD>Policy to select one or more of the physical databases referred as |
| <em>slice</em> in which a given query will be executed.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/ReplicationPolicy.html" title="interface in org.apache.openjpa.slice">ReplicationPolicy</A></B></TD> |
| <TD>Policy to select one or more of the physical databases referred as |
| <em>slice</em> in which a given persistent instance will be persisted.</TD> |
| </TR> |
| </TABLE> |
| |
| |
| <P> |
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| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Class Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/DistributedBrokerImpl.html" title="class in org.apache.openjpa.slice">DistributedBrokerImpl</A></B></TD> |
| <TD>A specialized Broker to associate slice identifiers with the StateManagers as |
| they are persisted in a cascade.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/DistributedQueryImpl.html" title="class in org.apache.openjpa.slice">DistributedQueryImpl</A></B></TD> |
| <TD>Extension with slice locking policy.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/DistributionPolicy.Default.html" title="class in org.apache.openjpa.slice">DistributionPolicy.Default</A></B></TD> |
| <TD>Implements a default distribution policy to store the given |
| instance to a randomly selected available slice.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/ProductDerivation.html" title="class in org.apache.openjpa.slice">ProductDerivation</A></B></TD> |
| <TD>Derives configuration for Slice.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/ReentrantSliceLock.html" title="class in org.apache.openjpa.slice">ReentrantSliceLock</A></B></TD> |
| <TD>A reentrant lock that lets a child to work with the parent's lock.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/ReplicationPolicy.Default.html" title="class in org.apache.openjpa.slice">ReplicationPolicy.Default</A></B></TD> |
| <TD>Implements a default replication policy to replicate the given |
| instance across all available slices.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/Slice.html" title="class in org.apache.openjpa.slice">Slice</A></B></TD> |
| <TD>Represents a database slice of immutable logical name, a configuration and |
| status.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/SliceImplHelper.html" title="class in org.apache.openjpa.slice">SliceImplHelper</A></B></TD> |
| <TD>Utility methods to determine the target slices for a persistence capable |
| instance by calling back to user-specified distribution policy.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/SliceInfo.html" title="class in org.apache.openjpa.slice">SliceInfo</A></B></TD> |
| <TD>Holder of slice names where a persistent instance is stored.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/SlicePersistence.html" title="class in org.apache.openjpa.slice">SlicePersistence</A></B></TD> |
| <TD>A helper to determine the slice identifier of an instance.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/SliceThread.html" title="class in org.apache.openjpa.slice">SliceThread</A></B></TD> |
| <TD>A thread to execute operation against each database slice.</TD> |
| </TR> |
| </TABLE> |
| |
| |
| <P> |
| |
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| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Enum Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../org/apache/openjpa/slice/Slice.Status.html" title="enum in org.apache.openjpa.slice">Slice.Status</A></B></TD> |
| <TD> </TD> |
| </TR> |
| </TABLE> |
| |
| |
| <P> |
| <A NAME="package_description"><!-- --></A><H2> |
| Package org.apache.openjpa.slice Description |
| </H2> |
| |
| <P> |
| Extended OpenJPA Interfaces for distributed databases.
|
|
|
| This package contains interface definitions for distribution policy and
|
| distributed configuration. |
| <P> |
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