blob: e2ca47c94a44b034871a535a21ec50eb4c96a036 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<META NAME="ROBOTS" CONTENT="NOINDEX">
<link rel="canonical" href="https://ignite.apache.org/releases/1.0.0-rc3/javadoc/org/apache/ignite/cache/query/QueryCursor.html" />
<!-- Generated by javadoc (version 1.7.0_21) on Tue Mar 24 10:27:31 MSK 2015 -->
<meta http-equiv="Content-Type" content="text/html" charset="UTF-8">
<title>QueryCursor (Ignite 1.0.0-RC3)</title>
<meta name="date" content="2015-03-24">
<link rel="stylesheet" type="text/css" href="../../../../../javadoc.css" title="Style">
<link rel='shortcut icon' href='http://gridgain.com/wp-content/uploads/2014/09/favicon.ico'/>
<link type='text/css' rel='stylesheet' href='http://gridgain.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/styles/shCore.css'/>
<link type='text/css' rel='stylesheet' href='http://gridgain.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/styles/shThemeDefault.css'/>
<script type='text/javascript' src='http://gridgain.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/shCore.js'></script>
<script type='text/javascript' src='http://gridgain.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/shLegacy.js'></script>
<script type='text/javascript' src='http://gridgain.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/shBrushJava.js'></script>
<script type='text/javascript' src='http://gridgain.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/shBrushPlain.js'></script>
<script type='text/javascript' src='http://gridgain.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/shBrushJScript.js'></script>
<script type='text/javascript' src='http://gridgain.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/shBrushBash.js'></script>
<script type='text/javascript' src='http://gridgain.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/shBrushXml.js'></script>
<script type='text/javascript' src='http://gridgain.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/shBrushScala.js'></script>
<script type='text/javascript' src='http://gridgain.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/shBrushGroovy.js'></script>
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-61232409-1', 'auto');
ga('send', 'pageview');
</script></head>
<body>
<script type="text/javascript"><!--
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="QueryCursor (Ignite 1.0.0-RC3)";
}
//-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar_top">
<!-- -->
</a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/QueryCursor.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
<div class="aboutLanguage"><em>Apache Ignite - In-Memory Data Fabric</em></div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/ignite/cache/query/Query.html" title="class in org.apache.ignite.cache.query"><span class="strong">Prev Class</span></a></li>
<li><a href="../../../../../org/apache/ignite/cache/query/QueryMetrics.html" title="interface in org.apache.ignite.cache.query"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/ignite/cache/query/QueryCursor.html" target="_top">Frames</a></li>
<li><a href="QueryCursor.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method_summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>
<a name="skip-navbar_top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.apache.ignite.cache.query</div>
<h2 title="Interface QueryCursor" class="title">Interface QueryCursor<span class='angle_bracket'>&lt;</span>T<span class='angle_bracket'>&gt;</span></h2>
</div>
<div class="contentContainer">
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Superinterfaces:</dt>
<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><span class='angle_bracket'>&lt;</span>T<span class='angle_bracket'>&gt;</span></dd>
</dl>
<hr>
<br>
<pre>public interface <span class="strong">QueryCursor<span class='angle_bracket'>&lt;</span>T<span class='angle_bracket'>&gt;</span></span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><span class='angle_bracket'>&lt;</span>T<span class='angle_bracket'>&gt;</span>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></pre>
<div class="block">Query result cursor. Implements <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang"><code>Iterable</code></a> only for convenience, e.g. <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true#iterator()" title="class or interface in java.lang"><code>Iterable.iterator()</code></a>
can be obtained only once. Also if iteration is started then <a href="../../../../../org/apache/ignite/cache/query/QueryCursor.html#getAll()"><code>getAll()</code></a> method calls are prohibited.
<p>
Not thread safe and must be used from single thread only.</div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method_summary">
<!-- -->
</a>
<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">&nbsp;</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>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/ignite/cache/query/QueryCursor.html#close()">close</a></strong>()</code>
<div class="block">Closes all resources related to this cursor.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/query/QueryCursor.html" title="type parameter in QueryCursor">T</a><span class='angle_bracket'>&gt;</span></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/ignite/cache/query/QueryCursor.html#getAll()">getAll</a></strong>()</code>
<div class="block">Gets all query results and stores them in the collection.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods_inherited_from_class_java.lang.Iterable">
<!-- -->
</a>
<h3>Methods inherited from interface&nbsp;java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a></h3>
<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true#iterator()" title="class or interface in java.lang">iterator</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method_detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="getAll()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getAll</h4>
<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'>&lt;</span><a href="../../../../../org/apache/ignite/cache/query/QueryCursor.html" title="type parameter in QueryCursor">T</a><span class='angle_bracket'>&gt;</span>&nbsp;getAll()</pre>
<div class="block">Gets all query results and stores them in the collection.
Use this method when you know in advance that query result is
relatively small and will not cause memory utilization issues.
<p>
Since all the results will be fetched, all the resources will be closed
automatically after this call, e.g. there is no need to call <a href="../../../../../org/apache/ignite/cache/query/QueryCursor.html#close()"><code>close()</code></a> method in this case.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>List containing all query results.</dd></dl>
</li>
</ul>
<a name="close()">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>close</h4>
<pre>void&nbsp;close()</pre>
<div class="block">Closes all resources related to this cursor.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true#close()" title="class or interface in java.lang">close</a></code>&nbsp;in interface&nbsp;<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></code></dd>
</dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar_bottom">
<!-- -->
</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/QueryCursor.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
<div class="aboutLanguage"><em>Apache Ignite - In-Memory Data Fabric</em></div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/ignite/cache/query/Query.html" title="class in org.apache.ignite.cache.query"><span class="strong">Prev Class</span></a></li>
<li><a href="../../../../../org/apache/ignite/cache/query/QueryMetrics.html" title="interface in org.apache.ignite.cache.query"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/ignite/cache/query/QueryCursor.html" target="_top">Frames</a></li>
<li><a href="QueryCursor.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method_summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>
<a name="skip-navbar_bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<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://incubator.apache.org/projects/ignite.html"><nobr>2015 Copyright &#169; 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> <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');</script> </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>Apache Ignite Fabric</b> </td> <td>:&nbsp;&nbsp; ver. <strong>1.0.0-RC3</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>:&nbsp;&nbsp; March 24 2015 </td> </tr> </tbody> </table> </td> </tr> </table></small></p>
<!--FOOTER--><script type='text/javascript'>SyntaxHighlighter.all();dp.SyntaxHighlighter.HighlightAll('code');</script>
</body>
</html>