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| <div class="subTitle">org.apache.ignite.cache</div> |
| <h2 title="Class CacheInterceptorAdapter" class="title">Class CacheInterceptorAdapter<span class='angle_bracket'><</span>K,V<span class='angle_bracket'>></span></h2> |
| </div> |
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| <ul class="inheritance"> |
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| <li> |
| <ul class="inheritance"> |
| <li>org.apache.ignite.cache.CacheInterceptorAdapter<span class='angle_bracket'><</span>K,V<span class='angle_bracket'>></span></li> |
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| <pre>public class <span class="typeNameLabel">CacheInterceptorAdapter<span class='angle_bracket'><</span>K,V<span class='angle_bracket'>></span></span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../org/apache/ignite/cache/CacheInterceptor.html" title="interface in org.apache.ignite.cache">CacheInterceptor</a><span class='angle_bracket'><</span>K,V<span class='angle_bracket'>></span></pre> |
| <div class="block">Cache interceptor convenience adapter. It provides no-op implementations for all |
| interceptor callbacks.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../serialized-form.html#org.apache.ignite.cache.CacheInterceptorAdapter">Serialized Form</a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html#CacheInterceptorAdapter--">CacheInterceptorAdapter</a></span>()</code> </td> |
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| <h3>Method Summary</h3> |
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| <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> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html#onAfterPut-javax.cache.Cache.Entry-">onAfterPut</a></span>(javax.cache.Cache.Entry<span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span> entry)</code> |
| <div class="block">This method is called after new value has been stored.</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/ignite/cache/CacheInterceptorAdapter.html#onAfterRemove-javax.cache.Cache.Entry-">onAfterRemove</a></span>(javax.cache.Cache.Entry<span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span> entry)</code> |
| <div class="block">This method is called after value has been removed.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html#onBeforePut-javax.cache.Cache.Entry-V-">onBeforePut</a></span>(javax.cache.Cache.Entry<span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span> entry, |
| <a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a> newVal)</code> |
| <div class="block">This method is called within <a href="../../../../org/apache/ignite/IgniteCache.html#put-K-V-"><code>IgniteCache.put(Object, Object)</code></a> |
| and similar operations before new value is stored in cache.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>@Nullable <a href="../../../../org/apache/ignite/lang/IgniteBiTuple.html" title="class in org.apache.ignite.lang">IgniteBiTuple</a><span class='angle_bracket'><</span><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>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html#onBeforeRemove-javax.cache.Cache.Entry-">onBeforeRemove</a></span>(javax.cache.Cache.Entry<span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span> entry)</code> |
| <div class="block">This method is called within <a href="../../../../org/apache/ignite/IgniteCache.html#remove-K-"><code>IgniteCache.remove(Object)</code></a> |
| and similar operations to provide control over returned value.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html#onGet-K-V-">onGet</a></span>(<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a> key, |
| <a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a> val)</code> |
| <div class="block">This method is called within <a href="../../../../org/apache/ignite/IgniteCache.html#get-K-"><code>IgniteCache.get(Object)</code></a> |
| and similar operations to provide control over returned value.</div> |
| </td> |
| </tr> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <h3>Constructor Detail</h3> |
| <a name="CacheInterceptorAdapter--"> |
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| <h4>CacheInterceptorAdapter</h4> |
| <pre>public CacheInterceptorAdapter()</pre> |
| </li> |
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| <h3>Method Detail</h3> |
| <a name="onGet-java.lang.Object-java.lang.Object-"> |
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| </a><a name="onGet-K-V-"> |
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| <h4>onGet</h4> |
| <pre>@Nullable |
| public <a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a> onGet(<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a> key, |
| <a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a> val)</pre> |
| <div class="block">This method is called within <a href="../../../../org/apache/ignite/IgniteCache.html#get-K-"><code>IgniteCache.get(Object)</code></a> |
| and similar operations to provide control over returned value. |
| <p> |
| If this method returns <code>null</code>, then <code>get()</code> operation |
| results in <code>null</code> as well. |
| <p> |
| This method should not throw any exception.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/ignite/cache/CacheInterceptor.html#onGet-K-V-">onGet</a></code> in interface <code><a href="../../../../org/apache/ignite/cache/CacheInterceptor.html" title="interface in org.apache.ignite.cache">CacheInterceptor</a><span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - Key.</dd> |
| <dd><code>val</code> - Value mapped to <code>key</code> at the moment of <code>get()</code> operation.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The new value to be returned as result of <code>get()</code> operation.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><code>Cache.get(Object)</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="onBeforePut-javax.cache.Cache.Entry-java.lang.Object-"> |
| <!-- --> |
| </a><a name="onBeforePut-javax.cache.Cache.Entry-V-"> |
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| </a> |
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| <h4>onBeforePut</h4> |
| <pre>@Nullable |
| public <a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a> onBeforePut(javax.cache.Cache.Entry<span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span> entry, |
| <a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a> newVal)</pre> |
| <div class="block">This method is called within <a href="../../../../org/apache/ignite/IgniteCache.html#put-K-V-"><code>IgniteCache.put(Object, Object)</code></a> |
| and similar operations before new value is stored in cache. |
| <p> |
| Implementations should not execute any complex logic, |
| including locking, networking or cache operations, |
| as it may lead to deadlock, since this method is called |
| from sensitive synchronization blocks. |
| <p> |
| This method should not throw any exception. |
| <p> |
| <b>IMPORTANT:</b> for this method to take affect, <code>newVal</code> and |
| the returned value have to be different instances. I.e., you should |
| not mutate <code>newVal</code> directly, but instead create a copy, update |
| it and then return from the interceptor.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/ignite/cache/CacheInterceptor.html#onBeforePut-javax.cache.Cache.Entry-V-">onBeforePut</a></code> in interface <code><a href="../../../../org/apache/ignite/cache/CacheInterceptor.html" title="interface in org.apache.ignite.cache">CacheInterceptor</a><span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>entry</code> - Old entry. If <a href="../../../../org/apache/ignite/configuration/CacheConfiguration.html#isCopyOnRead--"><code>CacheConfiguration.isCopyOnRead()</code></a> is <code>true</code>, then is copy.</dd> |
| <dd><code>newVal</code> - New value.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Value to be put to cache. Returning <code>null</code> cancels the update.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../org/apache/ignite/IgniteCache.html#put-K-V-"><code>IgniteCache.put(Object, Object)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="onAfterPut-javax.cache.Cache.Entry-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>onAfterPut</h4> |
| <pre>public void onAfterPut(javax.cache.Cache.Entry<span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span> entry)</pre> |
| <div class="block">This method is called after new value has been stored. |
| <p> |
| Implementations should not execute any complex logic, |
| including locking, networking or cache operations, |
| as it may lead to deadlock, since this method is called |
| from sensitive synchronization blocks. |
| <p> |
| This method should not throw any exception.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/ignite/cache/CacheInterceptor.html#onAfterPut-javax.cache.Cache.Entry-">onAfterPut</a></code> in interface <code><a href="../../../../org/apache/ignite/cache/CacheInterceptor.html" title="interface in org.apache.ignite.cache">CacheInterceptor</a><span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>entry</code> - Current entry. If <a href="../../../../org/apache/ignite/configuration/CacheConfiguration.html#isCopyOnRead--"><code>CacheConfiguration.isCopyOnRead()</code></a> is <code>true</code> then |
| entry is a copy.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="onBeforeRemove-javax.cache.Cache.Entry-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>onBeforeRemove</h4> |
| <pre>@Nullable |
| public @Nullable <a href="../../../../org/apache/ignite/lang/IgniteBiTuple.html" title="class in org.apache.ignite.lang">IgniteBiTuple</a><span class='angle_bracket'><</span><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>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span> onBeforeRemove(javax.cache.Cache.Entry<span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span> entry)</pre> |
| <div class="block">This method is called within <a href="../../../../org/apache/ignite/IgniteCache.html#remove-K-"><code>IgniteCache.remove(Object)</code></a> |
| and similar operations to provide control over returned value. |
| <p> |
| Implementations should not execute any complex logic, |
| including locking, networking or cache operations, |
| as it may lead to deadlock, since this method is called |
| from sensitive synchronization blocks. |
| <p> |
| This method should not throw any exception.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/ignite/cache/CacheInterceptor.html#onBeforeRemove-javax.cache.Cache.Entry-">onBeforeRemove</a></code> in interface <code><a href="../../../../org/apache/ignite/cache/CacheInterceptor.html" title="interface in org.apache.ignite.cache">CacheInterceptor</a><span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>entry</code> - Old entry. If <a href="../../../../org/apache/ignite/configuration/CacheConfiguration.html#isCopyOnRead--"><code>CacheConfiguration.isCopyOnRead()</code></a> is <code>true</code> then |
| entry is a copy.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Tuple. The first value is the flag whether remove should be cancelled or not. |
| The second is the value to be returned as result of <code>remove()</code> operation, |
| may be <code>null</code>.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../org/apache/ignite/IgniteCache.html#remove-K-"><code>IgniteCache.remove(Object)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="onAfterRemove-javax.cache.Cache.Entry-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>onAfterRemove</h4> |
| <pre>public void onAfterRemove(javax.cache.Cache.Entry<span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span> entry)</pre> |
| <div class="block">This method is called after value has been removed. |
| <p> |
| Implementations should not execute any complex logic, |
| including locking, networking or cache operations, |
| as it may lead to deadlock, since this method is called |
| from sensitive synchronization blocks. |
| <p> |
| This method should not throw any exception.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/ignite/cache/CacheInterceptor.html#onAfterRemove-javax.cache.Cache.Entry-">onAfterRemove</a></code> in interface <code><a href="../../../../org/apache/ignite/cache/CacheInterceptor.html" title="interface in org.apache.ignite.cache">CacheInterceptor</a><span class='angle_bracket'><</span><a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">K</a>,<a href="../../../../org/apache/ignite/cache/CacheInterceptorAdapter.html" title="type parameter in CacheInterceptorAdapter">V</a><span class='angle_bracket'>></span></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>entry</code> - Removed entry. If <a href="../../../../org/apache/ignite/configuration/CacheConfiguration.html#isCopyOnRead--"><code>CacheConfiguration.isCopyOnRead()</code></a> is <code>true</code> then |
| entry is a copy.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <p class="legalCopy"><small><table width="100%" border="0" cellspacing=0 cellpadding=0 style="padding: 5px"> <tr> <td> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <a target=_blank href="https://ignite.apache.org"><nobr>2021 Copyright © Apache Software Foundation</nobr></a> </td> </tr> </tbody> </table> </td> <td width="100%" align="right" valign="center"> <a href="https://twitter.com/ApacheIgnite" class="twitter-follow-button" data-show-count="false" data-size="large">Follow @ApacheIgnite</a> </td> </tr> <tr> <td colspan="2" valign="top" align="left"> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <b>Ignite Database and Caching Platform</b> </td> <td>: ver. <strong>2.11.1</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>: December 20 2021 </td> </tr> </tbody> </table> </td> </tr> </table></small></p> |
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