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| <h2 title="Class BulkLoadContextCursor" class="title">Class BulkLoadContextCursor</h2> |
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| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">BulkLoadContextCursor</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/query/FieldsQueryCursor.html" title="interface in org.apache.ignite.cache.query">FieldsQueryCursor</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span>?<span class='angle_bracket'>></span><span class='angle_bracket'>></span></pre> |
| <div class="block">A special FieldsQueryCursor subclass that is used as a sentinel to transfer data from bulk load |
| (COPY) command to the JDBC or other client-facing driver: the bulk load batch processor |
| and parameters to send to the client.</div> |
| </li> |
| </ul> |
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| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/query/BulkLoadContextCursor.html#BulkLoadContextCursor-org.apache.ignite.internal.processors.bulkload.BulkLoadProcessor-org.apache.ignite.internal.processors.bulkload.BulkLoadAckClientParameters-">BulkLoadContextCursor</a></span>(org.apache.ignite.internal.processors.bulkload.BulkLoadProcessor processor, |
| org.apache.ignite.internal.processors.bulkload.BulkLoadAckClientParameters clientParams)</code> |
| <div class="block">Creates a cursor.</div> |
| </td> |
| </tr> |
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| <h3>Method Summary</h3> |
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| <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>org.apache.ignite.internal.processors.bulkload.BulkLoadProcessor</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/query/BulkLoadContextCursor.html#bulkLoadProcessor--">bulkLoadProcessor</a></span>()</code> |
| <div class="block">Returns a bulk load context.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>org.apache.ignite.internal.processors.bulkload.BulkLoadAckClientParameters</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/query/BulkLoadContextCursor.html#clientParams--">clientParams</a></span>()</code> |
| <div class="block">Returns the bulk load parameters to send to the client.</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/ignite/cache/query/BulkLoadContextCursor.html#close--">close</a></span>()</code> |
| <div class="block">Closes all resources related to this cursor.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span>?<span class='angle_bracket'>></span><span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/query/BulkLoadContextCursor.html#getAll--">getAll</a></span>()</code> |
| <div class="block">Gets all query results and stores them in the collection.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/query/BulkLoadContextCursor.html#getColumnsCount--">getColumnsCount</a></span>()</code> |
| <div class="block">Gets number of columns in a row.</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/ignite/cache/query/BulkLoadContextCursor.html#getFieldName-int-">getFieldName</a></span>(int idx)</code> |
| <div class="block">Gets field name.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>@NotNull <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span>?<span class='angle_bracket'>></span><span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/cache/query/BulkLoadContextCursor.html#iterator--">iterator</a></span>()</code></td> |
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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> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-" title="class or interface in java.lang">forEach</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li> |
| </ul> |
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| <h3>Constructor Detail</h3> |
| <a name="BulkLoadContextCursor-org.apache.ignite.internal.processors.bulkload.BulkLoadProcessor-org.apache.ignite.internal.processors.bulkload.BulkLoadAckClientParameters-"> |
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| <h4>BulkLoadContextCursor</h4> |
| <pre>public BulkLoadContextCursor(org.apache.ignite.internal.processors.bulkload.BulkLoadProcessor processor, |
| org.apache.ignite.internal.processors.bulkload.BulkLoadAckClientParameters clientParams)</pre> |
| <div class="block">Creates a cursor.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>processor</code> - Bulk load context object to store.</dd> |
| <dd><code>clientParams</code> - Parameters to send to client.</dd> |
| </dl> |
| </li> |
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| <h4>bulkLoadProcessor</h4> |
| <pre>public org.apache.ignite.internal.processors.bulkload.BulkLoadProcessor bulkLoadProcessor()</pre> |
| <div class="block">Returns a bulk load context.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a bulk load context.</dd> |
| </dl> |
| </li> |
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| <pre>public org.apache.ignite.internal.processors.bulkload.BulkLoadAckClientParameters clientParams()</pre> |
| <div class="block">Returns the bulk load parameters to send to the client.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The bulk load parameters to send to the client.</dd> |
| </dl> |
| </li> |
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| <a name="getAll--"> |
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| <h4>getAll</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span>?<span class='angle_bracket'>></span><span class='angle_bracket'>></span> 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>QueryCursor.close()</code></a> method in this case.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/ignite/cache/query/QueryCursor.html#getAll--">getAll</a></code> in interface <code><a href="../../../../../org/apache/ignite/cache/query/QueryCursor.html" title="interface in org.apache.ignite.cache.query">QueryCursor</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span>?<span class='angle_bracket'>></span><span class='angle_bracket'>></span></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>List containing all query results.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>iterator</h4> |
| <pre>@NotNull |
| public @NotNull <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span>?<span class='angle_bracket'>></span><span class='angle_bracket'>></span> iterator()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#iterator--" title="class or interface in java.lang">iterator</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span>?<span class='angle_bracket'>></span><span class='angle_bracket'>></span></code></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>close</h4> |
| <pre>public void close()</pre> |
| <div class="block">Closes all resources related to this cursor. If the query execution is in progress |
| (which is possible in case of invoking from another thread), a cancel will be attempted. |
| Sequential calls to this method have no effect. |
| <p> |
| Note: don't forget to close query cursors. Not doing so may lead to various resource leaks.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true#close--" title="class or interface in java.lang">close</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/ignite/cache/query/QueryCursor.html#close--">close</a></code> in interface <code><a href="../../../../../org/apache/ignite/cache/query/QueryCursor.html" title="interface in org.apache.ignite.cache.query">QueryCursor</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span>?<span class='angle_bracket'>></span><span class='angle_bracket'>></span></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFieldName-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFieldName</h4> |
| <pre>public <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> getFieldName(int idx)</pre> |
| <div class="block">Gets field name.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/ignite/cache/query/FieldsQueryCursor.html#getFieldName-int-">getFieldName</a></code> in interface <code><a href="../../../../../org/apache/ignite/cache/query/FieldsQueryCursor.html" title="interface in org.apache.ignite.cache.query">FieldsQueryCursor</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span>?<span class='angle_bracket'>></span><span class='angle_bracket'>></span></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>idx</code> - field index.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Field name.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getColumnsCount--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getColumnsCount</h4> |
| <pre>public int getColumnsCount()</pre> |
| <div class="block">Gets number of columns in a row.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/ignite/cache/query/FieldsQueryCursor.html#getColumnsCount--">getColumnsCount</a></code> in interface <code><a href="../../../../../org/apache/ignite/cache/query/FieldsQueryCursor.html" title="interface in org.apache.ignite.cache.query">FieldsQueryCursor</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><span class='angle_bracket'><</span>?<span class='angle_bracket'>></span><span class='angle_bracket'>></span></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>row size.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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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>2020 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>2.9.1</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>: December 9 2020 </td> </tr> </tbody> </table> </td> </tr> </table></small></p> |
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