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| <h1 id="Apache_Ignite_Core_Cache_ICacheEntryProcessor_4" data-uid="Apache.Ignite.Core.Cache.ICacheEntryProcessor`4" class="text-break">Interface ICacheEntryProcessor<TK, TV, TArg, TRes> |
| </h1> |
| <div class="markdown level0 summary"><p>An invocable function that allows applications to perform compound operations |
| on a cache entry atomically, according the defined consistency of a cache. |
| <p> |
| Any cache entry mutations will not take effect until after |
| the <a class="xref" href="Apache.Ignite.Core.Cache.ICacheEntryProcessor-4.html#Apache_Ignite_Core_Cache_ICacheEntryProcessor_4_Process_Apache_Ignite_Core_Cache_IMutableCacheEntry__0__1___2_">Process(IMutableCacheEntry<TK, TV>, TArg)</a> method has completedS execution. |
| <p> |
| If an exception is thrown by an entry processor, a Caching Implementation |
| must wrap any exception thrown wrapped in an <a class="xref" href="Apache.Ignite.Core.Cache.CacheEntryProcessorException.html">CacheEntryProcessorException</a> |
| If this occurs no mutations will be made to the cache entry.</p> |
| </div> |
| <div class="markdown level0 conceptual"></div> |
| <h6><strong>Namespace</strong>: <a class="xref" href="Apache.Ignite.Core.Cache.html">Apache.Ignite.Core.Cache</a></h6> |
| <h6><strong>Assembly</strong>: Apache.Ignite.Core.dll</h6>
|
| <h5 id="Apache_Ignite_Core_Cache_ICacheEntryProcessor_4_syntax">Syntax</h5>
|
| <div class="codewrapper">
|
| <pre><code class="lang-csharp hljs">public interface ICacheEntryProcessor<in TK, TV, in TArg, out TRes></code></pre>
|
| </div>
|
| <h5 class="typeParameters">Type Parameters</h5>
|
| <table class="table table-bordered table-striped table-condensed">
|
| <thead>
|
| <tr>
|
| <th>Name</th>
|
| <th>Description</th>
|
| </tr>
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| </thead>
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| <tbody> |
| <tr> |
| <td><span class="parametername">TK</span></td> |
| <td><p>Key type.</p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="parametername">TV</span></td> |
| <td><p>Value type.</p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="parametername">TArg</span></td> |
| <td><p>The type of the processor argument.</p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="parametername">TRes</span></td> |
| <td><p>The type of the processor result.</p> |
| </td> |
| </tr> |
| </tbody> |
| </table>
|
| <h3 id="methods">Methods
|
| </h3> |
| <a id="Apache_Ignite_Core_Cache_ICacheEntryProcessor_4_Process_" data-uid="Apache.Ignite.Core.Cache.ICacheEntryProcessor`4.Process*"></a> |
| <h4 id="Apache_Ignite_Core_Cache_ICacheEntryProcessor_4_Process_Apache_Ignite_Core_Cache_IMutableCacheEntry__0__1___2_" data-uid="Apache.Ignite.Core.Cache.ICacheEntryProcessor`4.Process(Apache.Ignite.Core.Cache.IMutableCacheEntry{`0,`1},`2)">Process(IMutableCacheEntry<TK, TV>, TArg)</h4> |
| <div class="markdown level1 summary"><p>Process an entry.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper">
|
| <pre><code class="lang-csharp hljs">TRes Process(IMutableCacheEntry<TK, TV> entry, TArg arg)</code></pre>
|
| </div>
|
| <h5 class="parameters">Parameters</h5>
|
| <table class="table table-bordered table-striped table-condensed">
|
| <thead>
|
| <tr>
|
| <th>Type</th>
|
| <th>Name</th>
|
| <th>Description</th>
|
| </tr>
|
| </thead>
|
| <tbody>
|
| <tr> |
| <td><a class="xref" href="Apache.Ignite.Core.Cache.IMutableCacheEntry-2.html">IMutableCacheEntry</a><TK, TV></td> |
| <td><span class="parametername">entry</span></td> |
| <td><p>The entry to process.</p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="xref">TArg</span></td> |
| <td><span class="parametername">arg</span></td> |
| <td><p>The argument.</p> |
| </td> |
| </tr> |
| </tbody> |
| </table>
|
| <h5 class="returns">Returns</h5>
|
| <table class="table table-bordered table-striped table-condensed">
|
| <thead>
|
| <tr>
|
| <th>Type</th>
|
| <th>Description</th>
|
| </tr>
|
| </thead>
|
| <tbody> |
| <tr> |
| <td><span class="xref">TRes</span></td> |
| <td><p>Processing result.</p> |
| </td> |
| </tr> |
| </tbody> |
| </table>
|
| </article>
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