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| <article class="content wrap" id="_content" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2">
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| <h1 id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2" class="text-break">Class ContinuousQueryClient<TK, TV>
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| </h1>
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| <div class="markdown level0 summary"><p>API for configuring continuous cache queries in thin client. |
| <p> |
| Continuous queries allow to register a remote filter and a listener for cache update events. |
| If an update event passes the filter, it will be sent to the client. |
| <p> |
| To execute the query use method |
| <a class="xref" href="Apache.Ignite.Core.Client.Cache.ICacheClient-2.html#Apache_Ignite_Core_Client_Cache_ICacheClient_2_QueryContinuous_Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient__0__1__">QueryContinuous(ContinuousQueryClient<TK, TV>)</a>.</p> |
| </div>
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| <div class="markdown level0 conceptual"></div>
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| <div class="inheritance">
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| <h5>Inheritance</h5>
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| <div class="level0"><span class="xref">System.Object</span></div>
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| <div class="level1"><a class="xref" href="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient.html">ContinuousQueryClient</a></div>
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| <div class="level2"><span class="xref">ContinuousQueryClient<TK, TV></span></div>
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| </div>
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| <div class="inheritedMembers">
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| <h5>Inherited Members</h5>
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| <div>
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| <a class="xref" href="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient.html#Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_DefaultBufferSize">ContinuousQueryClient.DefaultBufferSize</a>
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| </div>
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| </div>
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| <h6><strong>Namespace</strong>: <a class="xref" href="Apache.Ignite.Core.Client.Cache.Query.Continuous.html">Apache.Ignite.Core.Client.Cache.Query.Continuous</a></h6>
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| <h6><strong>Assembly</strong>: Apache.Ignite.Core.dll</h6>
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| <h5 id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_syntax">Syntax</h5>
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| <div class="codewrapper">
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| <pre><code class="lang-csharp hljs">public class ContinuousQueryClient<TK, TV> : ContinuousQueryClient</code></pre>
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| </div>
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| <h5 class="typeParameters">Type Parameters</h5>
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| <table class="table table-bordered table-striped table-condensed">
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| <thead>
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| <tr>
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| <th>Name</th>
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| <th>Description</th>
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| </tr>
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| </thead>
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| <tbody>
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| <tr>
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| <td><span class="parametername">TK</span></td>
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| <td></td>
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| </tr>
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| <tr>
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| <td><span class="parametername">TV</span></td>
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| <td></td>
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| </tr>
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| </tbody>
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| </table>
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| <h3 id="constructors">Constructors
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| </h3>
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| <a id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2__ctor_" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.#ctor*"></a>
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| <h4 id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2__ctor" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.#ctor">ContinuousQueryClient()</h4>
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| <div class="markdown level1 summary"><p>Initializes a new instance of <a class="xref" href="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient-2.html">ContinuousQueryClient<TK, TV></a> class.</p> |
| </div>
|
| <div class="markdown level1 conceptual"></div>
|
| <h5 class="decalaration">Declaration</h5>
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| <div class="codewrapper">
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| <pre><code class="lang-csharp hljs">public ContinuousQueryClient()</code></pre>
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| </div>
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| <a id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2__ctor_" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.#ctor*"></a>
|
| <h4 id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2__ctor_Apache_Ignite_Core_Cache_Event_ICacheEntryEventListener__0__1__" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.#ctor(Apache.Ignite.Core.Cache.Event.ICacheEntryEventListener{`0,`1})">ContinuousQueryClient(ICacheEntryEventListener<TK, TV>)</h4>
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| <div class="markdown level1 summary"><p>Initializes a new instance of <a class="xref" href="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient-2.html">ContinuousQueryClient<TK, TV></a> class with a specified listener.</p> |
| </div>
|
| <div class="markdown level1 conceptual"></div>
|
| <h5 class="decalaration">Declaration</h5>
|
| <div class="codewrapper">
|
| <pre><code class="lang-csharp hljs">public ContinuousQueryClient(ICacheEntryEventListener<TK, TV> listener)</code></pre>
|
| </div>
|
| <h5 class="parameters">Parameters</h5>
|
| <table class="table table-bordered table-striped table-condensed">
|
| <thead>
|
| <tr>
|
| <th>Type</th>
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| <th>Name</th>
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| <th>Description</th>
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| </tr>
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| </thead>
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| <tbody>
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| <tr>
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| <td><a class="xref" href="Apache.Ignite.Core.Cache.Event.ICacheEntryEventListener-2.html">ICacheEntryEventListener</a><TK, TV></td>
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| <td><span class="parametername">listener</span></td>
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| <td></td>
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| </tr>
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| </tbody>
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| </table>
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| <h3 id="properties">Properties
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| </h3>
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| <a id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_BufferSize_" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.BufferSize*"></a>
|
| <h4 id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_BufferSize" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.BufferSize">BufferSize</h4>
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| <div class="markdown level1 summary"><p>Buffer size. When a cache update happens, entry is first put into a buffer. |
| Entries from buffer will be sent to the master node only if the buffer is |
| full or time provided via <a class="xref" href="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient-2.html#Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_TimeInterval">TimeInterval</a> is exceeded. |
| <p> |
| Defaults to <a class="xref" href="Apache.Ignite.Core.Cache.Query.Continuous.ContinuousQuery.html#Apache_Ignite_Core_Cache_Query_Continuous_ContinuousQuery_DefaultBufferSize">DefaultBufferSize</a></p> |
| </div>
|
| <div class="markdown level1 conceptual"></div>
|
| <h5 class="decalaration">Declaration</h5>
|
| <div class="codewrapper">
|
| <pre><code class="lang-csharp hljs">public int BufferSize { get; set; }</code></pre>
|
| </div>
|
| <h5 class="propertyValue">Property Value</h5>
|
| <table class="table table-bordered table-striped table-condensed">
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| <thead>
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| <tr>
|
| <th>Type</th>
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| <th>Description</th>
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| </tr>
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| </thead>
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| <tbody>
|
| <tr>
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| <td><span class="xref">System.Int32</span></td>
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| <td></td>
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| </tr>
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| </tbody>
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| </table>
|
| <a id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_Filter_" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.Filter*"></a>
|
| <h4 id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_Filter" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.Filter">Filter</h4>
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| <div class="markdown level1 summary"><p>Optional cache entry filter. Invoked on a node where cache event occurred. If the filter |
| returns <code>false</code>, then cache entry event will not be sent to a node where the |
| continuous query has been started. |
| <p> |
| This filter will be serialized and sent to the server nodes. .NET filters require all |
| server nodes to be .NET-based. Java filters can be used with <a class="xref" href="Apache.Ignite.Core.Interop.JavaObject.html">JavaObject</a> |
| and <a class="xref" href="Apache.Ignite.Core.Cache.Query.Continuous.ContinuousQueryExtensions.html#Apache_Ignite_Core_Cache_Query_Continuous_ContinuousQueryExtensions_ToCacheEntryEventFilter__2_Apache_Ignite_Core_Interop_JavaObject_">ToCacheEntryEventFilter<TK, TV>(JavaObject)</a>.</p> |
| </div>
|
| <div class="markdown level1 conceptual"></div>
|
| <h5 class="decalaration">Declaration</h5>
|
| <div class="codewrapper">
|
| <pre><code class="lang-csharp hljs">public ICacheEntryEventFilter<TK, TV> Filter { get; set; }</code></pre>
|
| </div>
|
| <h5 class="propertyValue">Property Value</h5>
|
| <table class="table table-bordered table-striped table-condensed">
|
| <thead>
|
| <tr>
|
| <th>Type</th>
|
| <th>Description</th>
|
| </tr>
|
| </thead>
|
| <tbody>
|
| <tr>
|
| <td><a class="xref" href="Apache.Ignite.Core.Cache.Event.ICacheEntryEventFilter-2.html">ICacheEntryEventFilter</a><TK, TV></td>
|
| <td></td>
|
| </tr>
|
| </tbody>
|
| </table>
|
| <a id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_IncludeExpired_" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.IncludeExpired*"></a>
|
| <h4 id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_IncludeExpired" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.IncludeExpired">IncludeExpired</h4>
|
| <div class="markdown level1 summary"><p>Gets or sets a value indicating whether to notify about <a class="xref" href="Apache.Ignite.Core.Cache.Event.CacheEntryEventType.html#Apache_Ignite_Core_Cache_Event_CacheEntryEventType_Expired">Expired</a> events. |
| <p> |
| If <code>true</code>, then the remote listener will get notifications about expired cache entries. |
| Otherwise, only <a class="xref" href="Apache.Ignite.Core.Cache.Event.CacheEntryEventType.html#Apache_Ignite_Core_Cache_Event_CacheEntryEventType_Created">Created</a>, <a class="xref" href="Apache.Ignite.Core.Cache.Event.CacheEntryEventType.html#Apache_Ignite_Core_Cache_Event_CacheEntryEventType_Updated">Updated</a>, and |
| <a class="xref" href="Apache.Ignite.Core.Cache.Event.CacheEntryEventType.html#Apache_Ignite_Core_Cache_Event_CacheEntryEventType_Removed">Removed</a> events will be passed to the listener. |
| <p> |
| Defaults to <code>false</code>.</p> |
| </div>
|
| <div class="markdown level1 conceptual"></div>
|
| <h5 class="decalaration">Declaration</h5>
|
| <div class="codewrapper">
|
| <pre><code class="lang-csharp hljs">public bool IncludeExpired { get; set; }</code></pre>
|
| </div>
|
| <h5 class="propertyValue">Property Value</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">System.Boolean</span></td>
|
| <td></td>
|
| </tr>
|
| </tbody>
|
| </table>
|
| <a id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_Listener_" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.Listener*"></a>
|
| <h4 id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_Listener" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.Listener">Listener</h4>
|
| <div class="markdown level1 summary"><p>Cache entry event listener. Invoked locally.</p> |
| </div>
|
| <div class="markdown level1 conceptual"></div>
|
| <h5 class="decalaration">Declaration</h5>
|
| <div class="codewrapper">
|
| <pre><code class="lang-csharp hljs">public ICacheEntryEventListener<TK, TV> Listener { get; set; }</code></pre>
|
| </div>
|
| <h5 class="propertyValue">Property Value</h5>
|
| <table class="table table-bordered table-striped table-condensed">
|
| <thead>
|
| <tr>
|
| <th>Type</th>
|
| <th>Description</th>
|
| </tr>
|
| </thead>
|
| <tbody>
|
| <tr>
|
| <td><a class="xref" href="Apache.Ignite.Core.Cache.Event.ICacheEntryEventListener-2.html">ICacheEntryEventListener</a><TK, TV></td>
|
| <td></td>
|
| </tr>
|
| </tbody>
|
| </table>
|
| <a id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_TimeInterval_" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.TimeInterval*"></a>
|
| <h4 id="Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_TimeInterval" data-uid="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient`2.TimeInterval">TimeInterval</h4>
|
| <div class="markdown level1 summary"><p>Time interval. When a cache update happens, entry is first put into a buffer. |
| Entries from buffer will be sent to the master node only if the buffer is full |
| (its size can be provided via <a class="xref" href="Apache.Ignite.Core.Client.Cache.Query.Continuous.ContinuousQueryClient-2.html#Apache_Ignite_Core_Client_Cache_Query_Continuous_ContinuousQueryClient_2_BufferSize">BufferSize</a> property) or time provided |
| via this method is exceeded. |
| <p> |
| Defaults to <code>0</code> which means that time check is disabled and entries will be |
| sent only when buffer is full.</p> |
| </div>
|
| <div class="markdown level1 conceptual"></div>
|
| <h5 class="decalaration">Declaration</h5>
|
| <div class="codewrapper">
|
| <pre><code class="lang-csharp hljs">public TimeSpan TimeInterval { get; set; }</code></pre>
|
| </div>
|
| <h5 class="propertyValue">Property Value</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">TimeSpan</span></td>
|
| <td></td>
|
| </tr>
|
| </tbody>
|
| </table>
|
| </article>
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