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<div class="subTitle">org.apache.sysds.runtime.instructions.spark.data</div>
<h2 title="Class RDDObject" class="title">Class RDDObject</h2>
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<li><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/LineageObject.html" title="class in org.apache.sysds.runtime.instructions.spark.data">org.apache.sysds.runtime.instructions.spark.data.LineageObject</a></li>
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<li>org.apache.sysds.runtime.instructions.spark.data.RDDObject</li>
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<pre>public class <span class="typeNameLabel">RDDObject</span>
extends <a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/LineageObject.html" title="class in org.apache.sysds.runtime.instructions.spark.data">LineageObject</a></pre>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#RDDObject-org.apache.spark.api.java.JavaPairRDD-">RDDObject</a></span>(org.apache.spark.api.java.JavaPairRDD&lt;?,?&gt;&nbsp;rddvar)</code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#allowsShortCircuitCollect--">allowsShortCircuitCollect</a></span>()</code>&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#allowsShortCircuitRead--">allowsShortCircuitRead</a></span>()</code>
<div class="block">Indicates if rdd is an hdfs file or a checkpoint over an hdfs file;
in both cases, we can directly read the file instead of collecting
the given rdd.</div>
</td>
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<tr id="i2" class="altColor">
<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/sysds/runtime/instructions/spark/data/RDDObject.html#getHDFSFilename--">getHDFSFilename</a></span>()</code>&nbsp;</td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>org.apache.spark.api.java.JavaPairRDD&lt;?,?&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#getRDD--">getRDD</a></span>()</code>&nbsp;</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#isCheckpointRDD--">isCheckpointRDD</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#isHDFSFile--">isHDFSFile</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#isParallelizedRDD--">isParallelizedRDD</a></span>()</code>&nbsp;</td>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#isPending--">isPending</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#rHasCheckpointRDDChilds--">rHasCheckpointRDDChilds</a></span>()</code>&nbsp;</td>
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<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#setCheckpointRDD-boolean-">setCheckpointRDD</a></span>(boolean&nbsp;flag)</code>&nbsp;</td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#setHDFSFile-boolean-">setHDFSFile</a></span>(boolean&nbsp;flag)</code>&nbsp;</td>
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<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#setHDFSFilename-java.lang.String-">setHDFSFilename</a></span>(<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>&nbsp;fname)</code>&nbsp;</td>
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<tr id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#setParallelizedRDD-boolean-">setParallelizedRDD</a></span>(boolean&nbsp;flag)</code>&nbsp;</td>
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<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/RDDObject.html#setPending-boolean-">setPending</a></span>(boolean&nbsp;flag)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.apache.sysds.runtime.instructions.spark.data.<a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/LineageObject.html" title="class in org.apache.sysds.runtime.instructions.spark.data">LineageObject</a></h3>
<code><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/LineageObject.html#addLineageChild-org.apache.sysds.runtime.instructions.spark.data.LineageObject-">addLineageChild</a>, <a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/LineageObject.html#decrementNumReferences--">decrementNumReferences</a>, <a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/LineageObject.html#getLineageChilds--">getLineageChilds</a>, <a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/LineageObject.html#getNumReferences--">getNumReferences</a>, <a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/LineageObject.html#hasBackReference--">hasBackReference</a>, <a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/LineageObject.html#incrementNumReferences--">incrementNumReferences</a>, <a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/data/LineageObject.html#setBackReference-org.apache.sysds.runtime.controlprogram.caching.CacheableData-">setBackReference</a></code></li>
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<h4>RDDObject</h4>
<pre>public&nbsp;RDDObject(org.apache.spark.api.java.JavaPairRDD&lt;?,?&gt;&nbsp;rddvar)</pre>
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<pre>public&nbsp;org.apache.spark.api.java.JavaPairRDD&lt;?,?&gt;&nbsp;getRDD()</pre>
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<pre>public&nbsp;void&nbsp;setCheckpointRDD(boolean&nbsp;flag)</pre>
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<pre>public&nbsp;boolean&nbsp;isCheckpointRDD()</pre>
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<pre>public&nbsp;void&nbsp;setHDFSFile(boolean&nbsp;flag)</pre>
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<pre>public&nbsp;void&nbsp;setHDFSFilename(<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>&nbsp;fname)</pre>
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<pre>public&nbsp;boolean&nbsp;isHDFSFile()</pre>
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<pre>public&nbsp;<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>&nbsp;getHDFSFilename()</pre>
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<pre>public&nbsp;void&nbsp;setParallelizedRDD(boolean&nbsp;flag)</pre>
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<pre>public&nbsp;boolean&nbsp;isParallelizedRDD()</pre>
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<pre>public&nbsp;boolean&nbsp;allowsShortCircuitRead()</pre>
<div class="block">Indicates if rdd is an hdfs file or a checkpoint over an hdfs file;
in both cases, we can directly read the file instead of collecting
the given rdd.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if rdd is an hdfs file or a checkpoint over an hdfs file</dd>
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<pre>public&nbsp;boolean&nbsp;allowsShortCircuitCollect()</pre>
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<pre>public&nbsp;boolean&nbsp;rHasCheckpointRDDChilds()</pre>
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