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| <div class="subTitle">org.apache.openjpa.instrumentation</div> |
| <h2 title="Class AbstractDataCacheInstrument" class="title">Class AbstractDataCacheInstrument</h2> |
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| <li><a href="../../../../org/apache/openjpa/lib/instrumentation/AbstractInstrument.html" title="class in org.apache.openjpa.lib.instrumentation">org.apache.openjpa.lib.instrumentation.AbstractInstrument</a></li> |
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| <ul class="inheritance"> |
| <li>org.apache.openjpa.instrumentation.AbstractDataCacheInstrument</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html" title="interface in org.apache.openjpa.instrumentation">DataCacheInstrument</a>, <a href="../../../../org/apache/openjpa/lib/instrumentation/Instrument.html" title="interface in org.apache.openjpa.lib.instrumentation">Instrument</a></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../org/apache/openjpa/instrumentation/jmx/DataCacheJMXInstrument.html" title="class in org.apache.openjpa.instrumentation.jmx">DataCacheJMXInstrument</a></dd> |
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| <pre>public abstract class <span class="typeNameLabel">AbstractDataCacheInstrument</span> |
| extends <a href="../../../../org/apache/openjpa/lib/instrumentation/AbstractInstrument.html" title="class in org.apache.openjpa.lib.instrumentation">AbstractInstrument</a> |
| implements <a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html" title="interface in org.apache.openjpa.instrumentation">DataCacheInstrument</a></pre> |
| <div class="block">Provides a basic instrument implementation wrapper for the data cache. This class can be extended to create a |
| provider specific instrument for the data cache.</div> |
| </li> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary" 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>static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#NO_STATS">NO_STATS</a></span></code> |
| <div class="block">Value indicating that cache statistics are not available.</div> |
| </td> |
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| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#AbstractDataCacheInstrument--">AbstractDataCacheInstrument</a></span>()</code> </td> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#cache-java.lang.String-boolean-">cache</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> className, |
| boolean enable)</code> |
| <div class="block">This method is used to enable/disable caching for the specified className.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#clear--">clear</a></span>()</code> |
| <div class="block">Clears all data from the DataCache.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#collectStatistics-boolean-">collectStatistics</a></span>(boolean enable)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getCacheName--">getCacheName</a></span>()</code> |
| <div class="block">Returns the name of the cache</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,long[]></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getCacheStatistics--">getCacheStatistics</a></span>()</code> |
| <div class="block">Returns the CacheStatistics for the cache.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getConfigId--">getConfigId</a></span>()</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getContextRef--">getContextRef</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getHitCount--">getHitCount</a></span>()</code> |
| <div class="block">Returns the hit count since cache statistics were last reset</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getHitCount-java.lang.String-">getHitCount</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> c)</code> |
| <div class="block">Gets number of total read requests that has been found in cache for the given class since last reset.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/openjpa/lib/instrumentation/InstrumentationLevel.html" title="enum in org.apache.openjpa.lib.instrumentation">InstrumentationLevel</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getLevel--">getLevel</a></span>()</code> |
| <div class="block">Gets the instrumentation level of this instrument.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getReadCount--">getReadCount</a></span>()</code> |
| <div class="block">Returns the read count since cache statistics were last reset</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getReadCount-java.lang.String-">getReadCount</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> c)</code> |
| <div class="block">Gets number of total read requests for the given class since last reset.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getStatisticsEnabled--">getStatisticsEnabled</a></span>()</code> |
| <div class="block">Returns true if cache statistics are currently being calculated.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getTotalHitCount--">getTotalHitCount</a></span>()</code> |
| <div class="block">Returns the total hits since start.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getTotalHitCount-java.lang.String-">getTotalHitCount</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> c)</code> |
| <div class="block">Gets number of total read requests that has been found in cache for the given class since start.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getTotalReadCount--">getTotalReadCount</a></span>()</code> |
| <div class="block">Returns the total reads since start.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getTotalReadCount-java.lang.String-">getTotalReadCount</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> c)</code> |
| <div class="block">Gets number of total read requests for the given class since start.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getTotalWriteCount--">getTotalWriteCount</a></span>()</code> |
| <div class="block">Returns the total writes since start.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getTotalWriteCount-java.lang.String-">getTotalWriteCount</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> c)</code> |
| <div class="block">Gets number of total write requests for the given class since start.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getWriteCount--">getWriteCount</a></span>()</code> |
| <div class="block">Returns the write count since cache statistics were last reset</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#getWriteCount-java.lang.String-">getWriteCount</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> c)</code> |
| <div class="block">Gets number of total write requests for the given class since last reset.</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#listKnownTypes--">listKnownTypes</a></span>()</code> |
| <div class="block">Returns the names of classes that are known to the cache and whether or not they are currently being cached.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#reset--">reset</a></span>()</code> |
| <div class="block">Resets cache statistics</div> |
| </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#setConfigId-java.lang.String-">setConfigId</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> cid)</code> </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#setContextRef-java.lang.String-">setContextRef</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> cref)</code> </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#setDataCache-org.apache.openjpa.datacache.DataCache-">setDataCache</a></span>(<a href="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</a> dc)</code> </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#setDataCacheManager-org.apache.openjpa.datacache.DataCacheManager-">setDataCacheManager</a></span>(<a href="../../../../org/apache/openjpa/datacache/DataCacheManager.html" title="interface in org.apache.openjpa.datacache">DataCacheManager</a> dcm)</code> </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Date.html?is-external=true" title="class or interface in java.util">Date</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#sinceDate--">sinceDate</a></span>()</code> |
| <div class="block">Returns date since cache statistics collection were last reset.</div> |
| </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Date.html?is-external=true" title="class or interface in java.util">Date</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/instrumentation/AbstractDataCacheInstrument.html#startDate--">startDate</a></span>()</code> |
| <div class="block">Returns date cache statistics collection started.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.openjpa.lib.instrumentation.AbstractInstrument"> |
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| <h4>getHitCount</h4> |
| <pre>public long getHitCount(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> c)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#getHitCount-java.lang.String-">DataCacheInstrument</a></code></span></div> |
| <div class="block">Gets number of total read requests that has been found in cache for the given class since last reset.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#getHitCount-java.lang.String-">getHitCount</a></code> in interface <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html" title="interface in org.apache.openjpa.instrumentation">DataCacheInstrument</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getLevel--"> |
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| </a> |
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| <li class="blockList"> |
| <h4>getLevel</h4> |
| <pre>public <a href="../../../../org/apache/openjpa/lib/instrumentation/InstrumentationLevel.html" title="enum in org.apache.openjpa.lib.instrumentation">InstrumentationLevel</a> getLevel()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/openjpa/lib/instrumentation/Instrument.html#getLevel--">Instrument</a></code></span></div> |
| <div class="block">Gets the instrumentation level of this instrument. The instrumentation level |
| determines if and when the instrument will automatically start and stop.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/lib/instrumentation/Instrument.html#getLevel--">getLevel</a></code> in interface <code><a href="../../../../org/apache/openjpa/lib/instrumentation/Instrument.html" title="interface in org.apache.openjpa.lib.instrumentation">Instrument</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/lib/instrumentation/AbstractInstrument.html#getLevel--">getLevel</a></code> in class <code><a href="../../../../org/apache/openjpa/lib/instrumentation/AbstractInstrument.html" title="class in org.apache.openjpa.lib.instrumentation">AbstractInstrument</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the instrumentation level of the instrument</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="cache-java.lang.String-boolean-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>cache</h4> |
| <pre>public void cache(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> className, |
| boolean enable)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#cache-java.lang.String-boolean-">DataCacheInstrument</a></code></span></div> |
| <div class="block">This method is used to enable/disable caching for the specified className.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#cache-java.lang.String-boolean-">cache</a></code> in interface <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html" title="interface in org.apache.openjpa.instrumentation">DataCacheInstrument</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="listKnownTypes--"> |
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| <h4>listKnownTypes</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>> listKnownTypes()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#listKnownTypes--">DataCacheInstrument</a></code></span></div> |
| <div class="block">Returns the names of classes that are known to the cache and whether or not they are currently being cached.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#listKnownTypes--">listKnownTypes</a></code> in interface <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html" title="interface in org.apache.openjpa.instrumentation">DataCacheInstrument</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="collectStatistics-boolean-"> |
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| <ul class="blockList"> |
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| <h4>collectStatistics</h4> |
| <pre>public void collectStatistics(boolean enable)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#collectStatistics-boolean-">collectStatistics</a></code> in interface <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html" title="interface in org.apache.openjpa.instrumentation">DataCacheInstrument</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>enable</code> - - If true, the cache will start collecting statistics. Else cache statistics will not be collected.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStatisticsEnabled--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStatisticsEnabled</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a> getStatisticsEnabled()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#getStatisticsEnabled--">DataCacheInstrument</a></code></span></div> |
| <div class="block">Returns true if cache statistics are currently being calculated. False otherwise.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#getStatisticsEnabled--">getStatisticsEnabled</a></code> in interface <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html" title="interface in org.apache.openjpa.instrumentation">DataCacheInstrument</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getCacheStatistics--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCacheStatistics</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,long[]> getCacheStatistics()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#getCacheStatistics--">DataCacheInstrument</a></code></span></div> |
| <div class="block">Returns the CacheStatistics for the cache. |
| The format for this map is: |
| Type(String) => Enabled(Boolean),Read(Long),Hit(Long),Write(Long)</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#getCacheStatistics--">getCacheStatistics</a></code> in interface <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html" title="interface in org.apache.openjpa.instrumentation">DataCacheInstrument</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="clear--"> |
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| <h4>clear</h4> |
| <pre>public void clear()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#clear--">DataCacheInstrument</a></code></span></div> |
| <div class="block">Clears all data from the DataCache.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html#clear--">clear</a></code> in interface <code><a href="../../../../org/apache/openjpa/instrumentation/DataCacheInstrument.html" title="interface in org.apache.openjpa.instrumentation">DataCacheInstrument</a></code></dd> |
| </dl> |
| </li> |
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