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| SUMMARY: NESTED | <A HREF="#fields_inherited_from_class_org.apache.openjpa.datacache.AbstractQueryCache">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> |
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| DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> |
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| <H2> |
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| org.apache.openjpa.datacache</FONT> |
| <BR> |
| Class ConcurrentQueryCache</H2> |
| <PRE> |
| <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A> |
| <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html" title="class in org.apache.openjpa.lib.util.concurrent">org.apache.openjpa.lib.util.concurrent.AbstractConcurrentEventManager</A> |
| <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">org.apache.openjpa.datacache.AbstractQueryCache</A> |
| <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.openjpa.datacache.ConcurrentQueryCache</B> |
| </PRE> |
| <DL> |
| <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/apache/openjpa/datacache/QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</A>, <A HREF="../../../../org/apache/openjpa/datacache/TypesChangedListener.html" title="interface in org.apache.openjpa.datacache">TypesChangedListener</A>, <A HREF="../../../../org/apache/openjpa/event/RemoteCommitListener.html" title="interface in org.apache.openjpa.event">RemoteCommitListener</A>, <A HREF="../../../../org/apache/openjpa/lib/conf/Configurable.html" title="interface in org.apache.openjpa.lib.conf">Configurable</A>, <A HREF="../../../../org/apache/openjpa/lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</A>, <A HREF="../../../../org/apache/openjpa/lib/util/EventManager.html" title="interface in org.apache.openjpa.lib.util">EventManager</A></DD> |
| </DL> |
| <HR> |
| <DL> |
| <DT><PRE>public class <B>ConcurrentQueryCache</B><DT>extends <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache</A><DT>implements <A HREF="../../../../org/apache/openjpa/event/RemoteCommitListener.html" title="interface in org.apache.openjpa.event">RemoteCommitListener</A></DL> |
| </PRE> |
| |
| <P> |
| A <A HREF="../../../../org/apache/openjpa/datacache/QueryCache.html" title="interface in org.apache.openjpa.datacache"><CODE>QueryCache</CODE></A> implementation that is optimized for concurrent |
| access. When the cache fill up, values to remove from the cache are chosen |
| randomly. Due to race conditions, it is possible that a get call might not |
| retur a cached instance if that instance is being transferred between |
| internal datastructures. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Since:</B></DT> |
| <DD>0.4.1</DD> |
| </DL> |
| <HR> |
| |
| <P> |
| <!-- =========== FIELD SUMMARY =========== --> |
| |
| <A NAME="field_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Field Summary</B></FONT></TH> |
| </TR> |
| </TABLE> |
| <A NAME="fields_inherited_from_class_org.apache.openjpa.datacache.AbstractQueryCache"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Fields inherited from class org.apache.openjpa.datacache.<A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#conf">conf</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#log">log</A></CODE></TD> |
| </TR> |
| </TABLE> |
| <A NAME="fields_inherited_from_class_org.apache.openjpa.lib.util.concurrent.AbstractConcurrentEventManager"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Fields inherited from class org.apache.openjpa.lib.util.concurrent.<A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html" title="class in org.apache.openjpa.lib.util.concurrent">AbstractConcurrentEventManager</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#_listeners">_listeners</A></CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| |
| <A NAME="constructor_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Constructor Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#ConcurrentQueryCache()">ConcurrentQueryCache</A></B>()</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ========== METHOD SUMMARY =========== --> |
| |
| <A NAME="method_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Method Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#clearInternal()">clearInternal</A></B>()</CODE> |
| |
| <BR> |
| Clear the cache.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../../org/apache/openjpa/util/CacheMap.html" title="class in org.apache.openjpa.util">CacheMap</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#getCacheMap()">getCacheMap</A></B>()</CODE> |
| |
| <BR> |
| Returns the underlying <A HREF="../../../../org/apache/openjpa/util/CacheMap.html" title="class in org.apache.openjpa.util"><CODE>CacheMap</CODE></A> that this cache is using.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#getCacheSize()">getCacheSize</A></B>()</CODE> |
| |
| <BR> |
| Returns the maximum number of unpinned objects to keep hard |
| references to.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected <A HREF="../../../../org/apache/openjpa/datacache/QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#getInternal(org.apache.openjpa.datacache.QueryKey)">getInternal</A></B>(<A HREF="../../../../org/apache/openjpa/datacache/QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</A> qk)</CODE> |
| |
| <BR> |
| Return the list for the given key.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#getSoftReferenceSize()">getSoftReferenceSize</A></B>()</CODE> |
| |
| <BR> |
| Returns the maximum number of unpinned objects to keep soft |
| references to.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">initialize</A></B>(<A HREF="../../../../org/apache/openjpa/datacache/DataCacheManager.html" title="interface in org.apache.openjpa.datacache">DataCacheManager</A> mgr)</CODE> |
| |
| <BR> |
| Initialize any resources associated with the given |
| <A HREF="../../../../org/apache/openjpa/datacache/DataCacheManager.html" title="interface in org.apache.openjpa.datacache"><CODE>DataCacheManager</CODE></A>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#keySet()">keySet</A></B>()</CODE> |
| |
| <BR> |
| Return a threadsafe view of the keys in this cache.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected <A HREF="../../../../org/apache/openjpa/util/CacheMap.html" title="class in org.apache.openjpa.util">CacheMap</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#newCacheMap()">newCacheMap</A></B>()</CODE> |
| |
| <BR> |
| Return the map to use as an internal cache.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#pinInternal(org.apache.openjpa.datacache.QueryKey)">pinInternal</A></B>(<A HREF="../../../../org/apache/openjpa/datacache/QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</A> qk)</CODE> |
| |
| <BR> |
| Pin an object to the cache.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected <A HREF="../../../../org/apache/openjpa/datacache/QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#putInternal(org.apache.openjpa.datacache.QueryKey, org.apache.openjpa.datacache.QueryResult)">putInternal</A></B>(<A HREF="../../../../org/apache/openjpa/datacache/QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</A> qk, |
| <A HREF="../../../../org/apache/openjpa/datacache/QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</A> result)</CODE> |
| |
| <BR> |
| Add the given result to the cache, returning the old result under the |
| given key.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected <A HREF="../../../../org/apache/openjpa/datacache/QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#removeInternal(org.apache.openjpa.datacache.QueryKey)">removeInternal</A></B>(<A HREF="../../../../org/apache/openjpa/datacache/QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</A> qk)</CODE> |
| |
| <BR> |
| Remove the result under the given key from the cache.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#setCacheSize(int)">setCacheSize</A></B>(int size)</CODE> |
| |
| <BR> |
| Sets the maximum number of unpinned objects to keep hard |
| references to.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#setSoftReferenceSize(int)">setSoftReferenceSize</A></B>(int size)</CODE> |
| |
| <BR> |
| Sets the maximum number of unpinned objects to keep soft |
| references to.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#unpinInternal(org.apache.openjpa.datacache.QueryKey)">unpinInternal</A></B>(<A HREF="../../../../org/apache/openjpa/datacache/QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</A> qk)</CODE> |
| |
| <BR> |
| Unpin an object from the cache.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#writeLock()">writeLock</A></B>()</CODE> |
| |
| <BR> |
| Obtain a write lock on the cache.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html#writeUnlock()">writeUnlock</A></B>()</CODE> |
| |
| <BR> |
| Release the write lock on the cache.</TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_org.apache.openjpa.datacache.AbstractQueryCache"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Methods inherited from class org.apache.openjpa.datacache.<A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#addTypesChangedListener(org.apache.openjpa.datacache.TypesChangedListener)">addTypesChangedListener</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#afterCommit(org.apache.openjpa.event.RemoteCommitEvent)">afterCommit</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#clear()">clear</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#close()">close</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#close(boolean)">close</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#endConfiguration()">endConfiguration</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#fireEvent(java.lang.Object, java.lang.Object)">fireEvent</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#get(org.apache.openjpa.datacache.QueryKey)">get</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#isClosed()">isClosed</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#newListenerCollection()">newListenerCollection</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#onTypesChanged(org.apache.openjpa.datacache.TypesChangedEvent)">onTypesChanged</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#pin(org.apache.openjpa.datacache.QueryKey)">pin</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#put(org.apache.openjpa.datacache.QueryKey, org.apache.openjpa.datacache.QueryResult)">put</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#remove(org.apache.openjpa.datacache.QueryKey)">remove</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#removeAllInternal(java.util.Collection)">removeAllInternal</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#removeTypesChangedListener(org.apache.openjpa.datacache.TypesChangedListener)">removeTypesChangedListener</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#setConfiguration(org.apache.openjpa.lib.conf.Configuration)">setConfiguration</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#startConfiguration()">startConfiguration</A>, <A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#unpin(org.apache.openjpa.datacache.QueryKey)">unpin</A></CODE></TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_org.apache.openjpa.lib.util.concurrent.AbstractConcurrentEventManager"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Methods inherited from class org.apache.openjpa.lib.util.concurrent.<A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html" title="class in org.apache.openjpa.lib.util.concurrent">AbstractConcurrentEventManager</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#addListener(java.lang.Object)">addListener</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#fireEvent(java.lang.Object)">fireEvent</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#getListeners()">getListeners</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#hasListener(java.lang.Object)">hasListener</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#hasListeners()">hasListeners</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#isFailFast()">isFailFast</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#removeListener(java.lang.Object)">removeListener</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#setFailFast(boolean)">setFailFast</A></CODE></TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_org.apache.openjpa.event.RemoteCommitListener"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Methods inherited from interface org.apache.openjpa.event.<A HREF="../../../../org/apache/openjpa/event/RemoteCommitListener.html" title="interface in org.apache.openjpa.event">RemoteCommitListener</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="../../../../org/apache/openjpa/event/RemoteCommitListener.html#afterCommit(org.apache.openjpa.event.RemoteCommitEvent)">afterCommit</A>, <A HREF="../../../../org/apache/openjpa/event/RemoteCommitListener.html#close()">close</A></CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <P> |
| |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| |
| <A NAME="constructor_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
| <B>Constructor Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="ConcurrentQueryCache()"><!-- --></A><H3> |
| ConcurrentQueryCache</H3> |
| <PRE> |
| public <B>ConcurrentQueryCache</B>()</PRE> |
| <DL> |
| </DL> |
| |
| <!-- ============ METHOD DETAIL ========== --> |
| |
| <A NAME="method_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
| <B>Method Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="getCacheMap()"><!-- --></A><H3> |
| getCacheMap</H3> |
| <PRE> |
| public <A HREF="../../../../org/apache/openjpa/util/CacheMap.html" title="class in org.apache.openjpa.util">CacheMap</A> <B>getCacheMap</B>()</PRE> |
| <DL> |
| <DD>Returns the underlying <A HREF="../../../../org/apache/openjpa/util/CacheMap.html" title="class in org.apache.openjpa.util"><CODE>CacheMap</CODE></A> that this cache is using. |
| This is not an unmodifiable view on the map, so care should be taken |
| with this reference. Implementations should probably not modify the |
| contents of the cache, but should only use this reference |
| to obtain cache metrics. Additionally, this map may contain |
| expired data. Removal of timed-out data is done in a lazy |
| fashion, so the actual size of the map may be greater than the |
| number of non-expired query results in cache. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getCacheSize()"><!-- --></A><H3> |
| getCacheSize</H3> |
| <PRE> |
| public int <B>getCacheSize</B>()</PRE> |
| <DL> |
| <DD>Returns the maximum number of unpinned objects to keep hard |
| references to. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="setCacheSize(int)"><!-- --></A><H3> |
| setCacheSize</H3> |
| <PRE> |
| public void <B>setCacheSize</B>(int size)</PRE> |
| <DL> |
| <DD>Sets the maximum number of unpinned objects to keep hard |
| references to. If the map contains more unpinned objects than |
| <code>size</code>, then this method will result in the cache |
| flushing old values. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getSoftReferenceSize()"><!-- --></A><H3> |
| getSoftReferenceSize</H3> |
| <PRE> |
| public int <B>getSoftReferenceSize</B>()</PRE> |
| <DL> |
| <DD>Returns the maximum number of unpinned objects to keep soft |
| references to. Defaults to <code>-1</code>. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="setSoftReferenceSize(int)"><!-- --></A><H3> |
| setSoftReferenceSize</H3> |
| <PRE> |
| public void <B>setSoftReferenceSize</B>(int size)</PRE> |
| <DL> |
| <DD>Sets the maximum number of unpinned objects to keep soft |
| references to. If the map contains more soft references than |
| <code>size</code>, then this method will result in the cache |
| flushing values. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="initialize(org.apache.openjpa.datacache.DataCacheManager)"><!-- --></A><H3> |
| initialize</H3> |
| <PRE> |
| public void <B>initialize</B>(<A HREF="../../../../org/apache/openjpa/datacache/DataCacheManager.html" title="interface in org.apache.openjpa.datacache">DataCacheManager</A> mgr)</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/QueryCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">QueryCache</A></CODE></B></DD> |
| <DD>Initialize any resources associated with the given |
| <A HREF="../../../../org/apache/openjpa/datacache/DataCacheManager.html" title="interface in org.apache.openjpa.datacache"><CODE>DataCacheManager</CODE></A>. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/QueryCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">initialize</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">initialize</A></CODE> in class <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="writeLock()"><!-- --></A><H3> |
| writeLock</H3> |
| <PRE> |
| public void <B>writeLock</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/QueryCache.html#writeLock()">QueryCache</A></CODE></B></DD> |
| <DD>Obtain a write lock on the cache. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/QueryCache.html#writeLock()">writeLock</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="writeUnlock()"><!-- --></A><H3> |
| writeUnlock</H3> |
| <PRE> |
| public void <B>writeUnlock</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/QueryCache.html#writeUnlock()">QueryCache</A></CODE></B></DD> |
| <DD>Release the write lock on the cache. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/QueryCache.html#writeUnlock()">writeUnlock</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="newCacheMap()"><!-- --></A><H3> |
| newCacheMap</H3> |
| <PRE> |
| protected <A HREF="../../../../org/apache/openjpa/util/CacheMap.html" title="class in org.apache.openjpa.util">CacheMap</A> <B>newCacheMap</B>()</PRE> |
| <DL> |
| <DD>Return the map to use as an internal cache. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getInternal(org.apache.openjpa.datacache.QueryKey)"><!-- --></A><H3> |
| getInternal</H3> |
| <PRE> |
| protected <A HREF="../../../../org/apache/openjpa/datacache/QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</A> <B>getInternal</B>(<A HREF="../../../../org/apache/openjpa/datacache/QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</A> qk)</PRE> |
| <DL> |
| <DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#getInternal(org.apache.openjpa.datacache.QueryKey)">AbstractQueryCache</A></CODE></B></DD> |
| <DD>Return the list for the given key. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#getInternal(org.apache.openjpa.datacache.QueryKey)">getInternal</A></CODE> in class <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="putInternal(org.apache.openjpa.datacache.QueryKey, org.apache.openjpa.datacache.QueryResult)"><!-- --></A><H3> |
| putInternal</H3> |
| <PRE> |
| protected <A HREF="../../../../org/apache/openjpa/datacache/QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</A> <B>putInternal</B>(<A HREF="../../../../org/apache/openjpa/datacache/QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</A> qk, |
| <A HREF="../../../../org/apache/openjpa/datacache/QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</A> result)</PRE> |
| <DL> |
| <DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#putInternal(org.apache.openjpa.datacache.QueryKey, org.apache.openjpa.datacache.QueryResult)">AbstractQueryCache</A></CODE></B></DD> |
| <DD>Add the given result to the cache, returning the old result under the |
| given key. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#putInternal(org.apache.openjpa.datacache.QueryKey, org.apache.openjpa.datacache.QueryResult)">putInternal</A></CODE> in class <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="removeInternal(org.apache.openjpa.datacache.QueryKey)"><!-- --></A><H3> |
| removeInternal</H3> |
| <PRE> |
| protected <A HREF="../../../../org/apache/openjpa/datacache/QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</A> <B>removeInternal</B>(<A HREF="../../../../org/apache/openjpa/datacache/QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</A> qk)</PRE> |
| <DL> |
| <DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#removeInternal(org.apache.openjpa.datacache.QueryKey)">AbstractQueryCache</A></CODE></B></DD> |
| <DD>Remove the result under the given key from the cache. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#removeInternal(org.apache.openjpa.datacache.QueryKey)">removeInternal</A></CODE> in class <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="clearInternal()"><!-- --></A><H3> |
| clearInternal</H3> |
| <PRE> |
| protected void <B>clearInternal</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#clearInternal()">AbstractQueryCache</A></CODE></B></DD> |
| <DD>Clear the cache. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#clearInternal()">clearInternal</A></CODE> in class <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="pinInternal(org.apache.openjpa.datacache.QueryKey)"><!-- --></A><H3> |
| pinInternal</H3> |
| <PRE> |
| protected boolean <B>pinInternal</B>(<A HREF="../../../../org/apache/openjpa/datacache/QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</A> qk)</PRE> |
| <DL> |
| <DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#pinInternal(org.apache.openjpa.datacache.QueryKey)">AbstractQueryCache</A></CODE></B></DD> |
| <DD>Pin an object to the cache. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#pinInternal(org.apache.openjpa.datacache.QueryKey)">pinInternal</A></CODE> in class <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="unpinInternal(org.apache.openjpa.datacache.QueryKey)"><!-- --></A><H3> |
| unpinInternal</H3> |
| <PRE> |
| protected boolean <B>unpinInternal</B>(<A HREF="../../../../org/apache/openjpa/datacache/QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</A> qk)</PRE> |
| <DL> |
| <DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#unpinInternal(org.apache.openjpa.datacache.QueryKey)">AbstractQueryCache</A></CODE></B></DD> |
| <DD>Unpin an object from the cache. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#unpinInternal(org.apache.openjpa.datacache.QueryKey)">unpinInternal</A></CODE> in class <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="keySet()"><!-- --></A><H3> |
| keySet</H3> |
| <PRE> |
| protected <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A> <B>keySet</B>()</PRE> |
| <DL> |
| <DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#keySet()">AbstractQueryCache</A></CODE></B></DD> |
| <DD>Return a threadsafe view of the keys in this cache. This collection |
| must be iterable without risk of concurrent modification exceptions. |
| It does not have to implement contains() efficiently or use set |
| semantics. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html#keySet()">keySet</A></CODE> in class <CODE><A HREF="../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <HR> |
| |
| |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
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| <TR ALIGN="center" VALIGN="top"> |
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> |
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> |
| <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> |
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