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| <div class="subTitle">org.apache.openjpa.datacache</div> |
| <h2 title="Class ConcurrentDataCache" class="title">Class ConcurrentDataCache</h2> |
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| <ul class="inheritance"> |
| <li><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><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></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">org.apache.openjpa.datacache.AbstractDataCache</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.openjpa.datacache.ConcurrentDataCache</li> |
| </ul> |
| </li> |
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| <div class="description"> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="http://download.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</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/Clearable.html" title="interface in org.apache.openjpa.lib.util">Clearable</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> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../org/apache/openjpa/datacache/PartitionedDataCache.html" title="class in org.apache.openjpa.datacache">PartitionedDataCache</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="strong">ConcurrentDataCache</span> |
| extends <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a> |
| implements <a href="../../../../org/apache/openjpa/event/RemoteCommitListener.html" title="interface in org.apache.openjpa.event">RemoteCommitListener</a></pre> |
| <div class="block">A <a href="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache"><code>DataCache</code></a> implementation that is optimized for concurrent |
| access. When the cache fills up, values to remove from cache are chosen |
| randomly. Due to race conditions, it is possible that a get call might not |
| return a cached instance if that instance is being transferred between |
| internal datastructures.</div> |
| <dl><dt><span class="strong">Since:</span></dt> |
| <dd>0.4.0</dd> |
| <dt><span class="strong">See Also:</span></dt><dd><a href="../../../../serialized-form.html#org.apache.openjpa.datacache.ConcurrentDataCache">Serialized Form</a></dd></dl> |
| </li> |
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| <h3>Field Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#_lru">_lru</a></strong></code> </td> |
| </tr> |
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| <li class="blockList"><a name="fields_inherited_from_class_org.apache.openjpa.datacache.AbstractDataCache"> |
| <!-- --> |
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| <h3>Fields inherited from class org.apache.openjpa.datacache.<a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a></h3> |
| <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#_evictOnBulkUpdate">_evictOnBulkUpdate</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#_excludedTypes">_excludedTypes</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#_includedTypes">_includedTypes</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#_stats">_stats</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#conf">conf</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#log">log</a></code></li> |
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| </a> |
| <h3>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></h3> |
| <code><a href="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#_listeners">_listeners</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="fields_inherited_from_class_org.apache.openjpa.datacache.DataCache"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from interface org.apache.openjpa.datacache.<a href="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</a></h3> |
| <code><a href="../../../../org/apache/openjpa/datacache/DataCache.html#NAME_DEFAULT">NAME_DEFAULT</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor_summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#ConcurrentDataCache()">ConcurrentDataCache</a></strong>()</code> </td> |
| </tr> |
| </table> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>Method Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span>Methods</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#clearInternal()">clearInternal</a></strong>()</code> |
| <div class="block">Clear the cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/openjpa/util/CacheMap.html" title="class in org.apache.openjpa.util">CacheMap</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#getCacheMap()">getCacheMap</a></strong>()</code> |
| <div class="block">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.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#getCacheSize()">getCacheSize</a></strong>()</code> |
| <div class="block">Returns the maximum number of unpinned objects to keep hard |
| references to.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#getInternal(java.lang.Object)">getInternal</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> key)</code> |
| <div class="block">Return the object for the given oid.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#getLru()">getLru</a></strong>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#getSoftReferenceSize()">getSoftReferenceSize</a></strong>()</code> |
| <div class="block">Returns the maximum number of unpinned objects to keep soft |
| references to.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">initialize</a></strong>(<a href="../../../../org/apache/openjpa/datacache/DataCacheManager.html" title="interface in org.apache.openjpa.datacache">DataCacheManager</a> mgr)</code> |
| <div class="block">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>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/openjpa/util/CacheMap.html" title="class in org.apache.openjpa.util">CacheMap</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#newCacheMap()">newCacheMap</a></strong>()</code> |
| <div class="block">Return the map to use as an internal cache; entry expirations must |
| invoke <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#keyRemoved(java.lang.Object,%20boolean)"><code>AbstractDataCache.keyRemoved(java.lang.Object, boolean)</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#pinInternal(java.lang.Object)">pinInternal</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> key)</code> |
| <div class="block">Pin an object to the cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#putInternal(java.lang.Object,%20org.apache.openjpa.datacache.DataCachePCData)">putInternal</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> key, |
| <a href="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</a> pc)</code> |
| <div class="block">Add the given object to the cache, returning the old object under the |
| given oid.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#recacheUpdates()">recacheUpdates</a></strong>()</code> |
| <div class="block">Return <code>true</code> if updates to data already in the |
| cache (either in <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#commit(java.util.Collection,%20java.util.Collection,%20java.util.Collection,%20java.util.Collection)"><code>AbstractDataCache.commit(java.util.Collection<org.apache.openjpa.datacache.DataCachePCData>, java.util.Collection<org.apache.openjpa.datacache.DataCachePCData>, java.util.Collection<org.apache.openjpa.datacache.DataCachePCData>, java.util.Collection<java.lang.Object>)</code></a> or the <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#update(org.apache.openjpa.datacache.DataCachePCData)"><code>AbstractDataCache.update(org.apache.openjpa.datacache.DataCachePCData)</code></a>) |
| should be put back into the cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#removeAllInternal(java.lang.Class,%20boolean)">removeAllInternal</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> cls, |
| boolean subs)</code> |
| <div class="block">Evict objects in cache by class.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#removeInternal(java.lang.Object)">removeInternal</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> key)</code> |
| <div class="block">Remove the object under the given oid from the cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#setCacheSize(int)">setCacheSize</a></strong>(int size)</code> |
| <div class="block">Sets the maximum number of unpinned objects to keep hard |
| references to.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#setLru(boolean)">setLru</a></strong>(boolean l)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#setSoftReferenceSize(int)">setSoftReferenceSize</a></strong>(int size)</code> |
| <div class="block">Sets the maximum number of unpinned objects to keep soft |
| references to.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#unpinAll(java.lang.Class,%20boolean)">unpinAll</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> cls, |
| boolean subs)</code> |
| <div class="block">Unpin all oids associaed with the given type from the cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#unpinInternal(java.lang.Object)">unpinInternal</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> key)</code> |
| <div class="block">Unpin an object from the cache.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#writeLock()">writeLock</a></strong>()</code> |
| <div class="block">Obtain a write lock on the cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html#writeUnlock()">writeUnlock</a></strong>()</code> |
| <div class="block">Release the write lock on the cache.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods_inherited_from_class_org.apache.openjpa.datacache.AbstractDataCache"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.openjpa.datacache.<a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a></h3> |
| <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#addExpirationListener(org.apache.openjpa.datacache.ExpirationListener)">addExpirationListener</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#afterCommit(org.apache.openjpa.event.RemoteCommitEvent)">afterCommit</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#clear()">clear</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#close()">close</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#close(boolean)">close</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#commit(java.util.Collection,%20java.util.Collection,%20java.util.Collection,%20java.util.Collection)">commit</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#contains(java.lang.Object)">contains</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#containsAll(java.util.Collection)">containsAll</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#endConfiguration()">endConfiguration</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#fireEvent(java.lang.Object,%20java.lang.Object)">fireEvent</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#get(java.lang.Object)">get</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getAll(java.util.List)">getAll</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getEnableStatistics()">getEnableStatistics</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getEvictionSchedule()">getEvictionSchedule</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getEvictOnBulkUpdate()">getEvictOnBulkUpdate</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getExcludedTypes()">getExcludedTypes</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getName()">getName</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getPartition(java.lang.String,%20boolean)">getPartition</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getPartitionNames()">getPartitionNames</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getStatistics()">getStatistics</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getTypes()">getTypes</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#isClosed()">isClosed</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#isPartitioned()">isPartitioned</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#keyRemoved(java.lang.Object,%20boolean)">keyRemoved</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#pin(java.lang.Object)">pin</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#pinAll(java.lang.Class,%20boolean)">pinAll</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#pinAll(java.util.Collection)">pinAll</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#put(org.apache.openjpa.datacache.DataCachePCData)">put</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#putAllInternal(java.util.Collection)">putAllInternal</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#remove(java.lang.Object)">remove</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeAll(java.lang.Class,%20boolean)">removeAll</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeAll(java.util.Collection)">removeAll</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeAllInternal(java.util.Collection)">removeAllInternal</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeAllTypeNamesInternal(java.util.Collection)">removeAllTypeNamesInternal</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeExpirationListener(org.apache.openjpa.datacache.ExpirationListener)">removeExpirationListener</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#selectCache(org.apache.openjpa.kernel.OpenJPAStateManager)">selectCache</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#setConfiguration(org.apache.openjpa.lib.conf.Configuration)">setConfiguration</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#setEnableStatistics(boolean)">setEnableStatistics</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#setEvictionSchedule(java.lang.String)">setEvictionSchedule</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#setEvictOnBulkUpdate(boolean)">setEvictOnBulkUpdate</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#setExcludedTypes(java.util.Set)">setExcludedTypes</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#setExcludedTypes(java.lang.String)">setExcludedTypes</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#setName(java.lang.String)">setName</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#setTypes(java.util.Set)">setTypes</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#setTypes(java.lang.String)">setTypes</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#startConfiguration()">startConfiguration</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#toString()">toString</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#unpin(java.lang.Object)">unpin</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#unpinAll(java.util.Collection)">unpinAll</a>, <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#update(org.apache.openjpa.datacache.DataCachePCData)">update</a></code></li> |
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| <code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li> |
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| <h3>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></h3> |
| <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></li> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <h4>ConcurrentDataCache</h4> |
| <pre>public ConcurrentDataCache()</pre> |
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| <!-- ============ METHOD DETAIL ========== --> |
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| <h3>Method Detail</h3> |
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| <h4>getCacheMap</h4> |
| <pre>public <a href="../../../../org/apache/openjpa/util/CacheMap.html" title="class in org.apache.openjpa.util">CacheMap</a> getCacheMap()</pre> |
| <div class="block">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.</div> |
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| <h4>setCacheSize</h4> |
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| <div class="block">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.</div> |
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| <h4>getCacheSize</h4> |
| <pre>public int getCacheSize()</pre> |
| <div class="block">Returns the maximum number of unpinned objects to keep hard |
| references to.</div> |
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| <h4>setSoftReferenceSize</h4> |
| <pre>public void setSoftReferenceSize(int size)</pre> |
| <div class="block">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.</div> |
| </li> |
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| <a name="getSoftReferenceSize()"> |
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| <ul class="blockList"> |
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| <h4>getSoftReferenceSize</h4> |
| <pre>public int getSoftReferenceSize()</pre> |
| <div class="block">Returns the maximum number of unpinned objects to keep soft |
| references to. Defaults to <code>-1</code>.</div> |
| </li> |
| </ul> |
| <a name="initialize(org.apache.openjpa.datacache.DataCacheManager)"> |
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| <ul class="blockList"> |
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| <h4>initialize</h4> |
| <pre>public void initialize(<a href="../../../../org/apache/openjpa/datacache/DataCacheManager.html" title="interface in org.apache.openjpa.datacache">DataCacheManager</a> mgr)</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/datacache/DataCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">DataCache</a></code></strong></div> |
| <div class="block">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>.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/DataCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">initialize</a></code> in interface <code><a href="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</a></code></dd> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">initialize</a></code> in class <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a></code></dd> |
| </dl> |
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| <a name="unpinAll(java.lang.Class, boolean)"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>unpinAll</h4> |
| <pre>public void unpinAll(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> cls, |
| boolean subs)</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/datacache/DataCache.html#unpinAll(java.lang.Class,%20boolean)">DataCache</a></code></strong></div> |
| <div class="block">Unpin all oids associaed with the given type from the cache.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/DataCache.html#unpinAll(java.lang.Class,%20boolean)">unpinAll</a></code> in interface <code><a href="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</a></code></dd> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#unpinAll(java.lang.Class,%20boolean)">unpinAll</a></code> in class <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a></code></dd> |
| <dd><code>subs</code> - Whether to include subclasses.</dd></dl> |
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| <h4>writeLock</h4> |
| <pre>public void writeLock()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/datacache/DataCache.html#writeLock()">DataCache</a></code></strong></div> |
| <div class="block">Obtain a write lock on the cache.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/DataCache.html#writeLock()">writeLock</a></code> in interface <code><a href="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</a></code></dd> |
| </dl> |
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| <ul class="blockList"> |
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| <h4>writeUnlock</h4> |
| <pre>public void writeUnlock()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../org/apache/openjpa/datacache/DataCache.html#writeUnlock()">DataCache</a></code></strong></div> |
| <div class="block">Release the write lock on the cache.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/DataCache.html#writeUnlock()">writeUnlock</a></code> in interface <code><a href="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="newCacheMap()"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>newCacheMap</h4> |
| <pre>protected <a href="../../../../org/apache/openjpa/util/CacheMap.html" title="class in org.apache.openjpa.util">CacheMap</a> newCacheMap()</pre> |
| <div class="block">Return the map to use as an internal cache; entry expirations must |
| invoke <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#keyRemoved(java.lang.Object,%20boolean)"><code>AbstractDataCache.keyRemoved(java.lang.Object, boolean)</code></a>.</div> |
| </li> |
| </ul> |
| <a name="getInternal(java.lang.Object)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getInternal</h4> |
| <pre>protected <a href="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</a> getInternal(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> key)</pre> |
| <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getInternal(java.lang.Object)">AbstractDataCache</a></code></strong></div> |
| <div class="block">Return the object for the given oid.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getInternal(java.lang.Object)">getInternal</a></code> in class <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="putInternal(java.lang.Object, org.apache.openjpa.datacache.DataCachePCData)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>putInternal</h4> |
| <pre>protected <a href="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</a> putInternal(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> key, |
| <a href="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</a> pc)</pre> |
| <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#putInternal(java.lang.Object,%20org.apache.openjpa.datacache.DataCachePCData)">AbstractDataCache</a></code></strong></div> |
| <div class="block">Add the given object to the cache, returning the old object under the |
| given oid.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#putInternal(java.lang.Object,%20org.apache.openjpa.datacache.DataCachePCData)">putInternal</a></code> in class <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="removeInternal(java.lang.Object)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>removeInternal</h4> |
| <pre>protected <a href="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</a> removeInternal(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> key)</pre> |
| <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeInternal(java.lang.Object)">AbstractDataCache</a></code></strong></div> |
| <div class="block">Remove the object under the given oid from the cache.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeInternal(java.lang.Object)">removeInternal</a></code> in class <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="removeAllInternal(java.lang.Class, boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>removeAllInternal</h4> |
| <pre>protected void removeAllInternal(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> cls, |
| boolean subs)</pre> |
| <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeAllInternal(java.lang.Class,%20boolean)">AbstractDataCache</a></code></strong></div> |
| <div class="block">Evict objects in cache by class.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeAllInternal(java.lang.Class,%20boolean)">removeAllInternal</a></code> in class <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="clearInternal()"> |
| <!-- --> |
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| <h4>clearInternal</h4> |
| <pre>protected void clearInternal()</pre> |
| <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#clearInternal()">AbstractDataCache</a></code></strong></div> |
| <div class="block">Clear the cache.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#clearInternal()">clearInternal</a></code> in class <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a></code></dd> |
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| <a name="pinInternal(java.lang.Object)"> |
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| <h4>pinInternal</h4> |
| <pre>protected boolean pinInternal(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> key)</pre> |
| <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#pinInternal(java.lang.Object)">AbstractDataCache</a></code></strong></div> |
| <div class="block">Pin an object to the cache.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#pinInternal(java.lang.Object)">pinInternal</a></code> in class <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a></code></dd> |
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| <h4>unpinInternal</h4> |
| <pre>protected boolean unpinInternal(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> key)</pre> |
| <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#unpinInternal(java.lang.Object)">AbstractDataCache</a></code></strong></div> |
| <div class="block">Unpin an object from the cache.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#unpinInternal(java.lang.Object)">unpinInternal</a></code> in class <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a></code></dd> |
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| <a name="recacheUpdates()"> |
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| <h4>recacheUpdates</h4> |
| <pre>protected boolean recacheUpdates()</pre> |
| <div class="block"><strong>Description copied from class: <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#recacheUpdates()">AbstractDataCache</a></code></strong></div> |
| <div class="block">Return <code>true</code> if updates to data already in the |
| cache (either in <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#commit(java.util.Collection,%20java.util.Collection,%20java.util.Collection,%20java.util.Collection)"><code>AbstractDataCache.commit(java.util.Collection<org.apache.openjpa.datacache.DataCachePCData>, java.util.Collection<org.apache.openjpa.datacache.DataCachePCData>, java.util.Collection<org.apache.openjpa.datacache.DataCachePCData>, java.util.Collection<java.lang.Object>)</code></a> or the <a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#update(org.apache.openjpa.datacache.DataCachePCData)"><code>AbstractDataCache.update(org.apache.openjpa.datacache.DataCachePCData)</code></a>) |
| should be put back into the cache. Returns false by default.</div> |
| <dl> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#recacheUpdates()">recacheUpdates</a></code> in class <code><a href="../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</a></code></dd> |
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| <pre>public boolean getLru()</pre> |
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