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| <div class="subTitle">org.apache.sysds.runtime.instructions.spark.utils</div> |
| <h2 title="Class RDDConverterUtilsExt" class="title">Class RDDConverterUtilsExt</h2> |
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| <pre>public class <span class="typeNameLabel">RDDConverterUtilsExt</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></pre> |
| <div class="block">NOTE: These are experimental converter utils. Once thoroughly tested, they |
| can be moved to RDDConverterUtils.</div> |
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| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.AddRowID.html" title="class in org.apache.sysds.runtime.instructions.spark.utils">RDDConverterUtilsExt.AddRowID</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.RDDConverterTypes.html" title="enum in org.apache.sysds.runtime.instructions.spark.utils">RDDConverterUtilsExt.RDDConverterTypes</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.html#RDDConverterUtilsExt--">RDDConverterUtilsExt</a></span>()</code> </td> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.html#addIDToDataFrame-org.apache.spark.sql.Dataset-org.apache.spark.sql.SparkSession-java.lang.String-">addIDToDataFrame</a></span>(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> df, |
| org.apache.spark.sql.SparkSession sparkSession, |
| <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> nameOfCol)</code> |
| <div class="block">Add element indices as new column to DataFrame</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.spark.api.java.JavaPairRDD<<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.html#coordinateMatrixToBinaryBlock-org.apache.spark.api.java.JavaSparkContext-org.apache.spark.mllib.linalg.distributed.CoordinateMatrix-org.apache.sysds.runtime.meta.DataCharacteristics-boolean-">coordinateMatrixToBinaryBlock</a></span>(org.apache.spark.api.java.JavaSparkContext sc, |
| org.apache.spark.mllib.linalg.distributed.CoordinateMatrix input, |
| <a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a> mcIn, |
| boolean outputEmptyBlocks)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static org.apache.spark.api.java.JavaPairRDD<<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.html#coordinateMatrixToBinaryBlock-org.apache.spark.SparkContext-org.apache.spark.mllib.linalg.distributed.CoordinateMatrix-org.apache.sysds.runtime.meta.DataCharacteristics-boolean-">coordinateMatrixToBinaryBlock</a></span>(org.apache.spark.SparkContext sc, |
| org.apache.spark.mllib.linalg.distributed.CoordinateMatrix input, |
| <a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a> mcIn, |
| boolean outputEmptyBlocks)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.html#copyRowBlocks-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-">copyRowBlocks</a></span>(<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> mb, |
| int rowIndex, |
| <a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> ret, |
| int numRowsPerBlock, |
| int rlen, |
| int clen)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.html#copyRowBlocks-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-org.apache.sysds.runtime.matrix.data.MatrixBlock-long-long-long-">copyRowBlocks</a></span>(<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> mb, |
| int rowIndex, |
| <a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> ret, |
| long numRowsPerBlock, |
| long rlen, |
| long clen)</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.html#copyRowBlocks-org.apache.sysds.runtime.matrix.data.MatrixBlock-long-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-">copyRowBlocks</a></span>(<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> mb, |
| long rowIndex, |
| <a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> ret, |
| int numRowsPerBlock, |
| int rlen, |
| int clen)</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.html#copyRowBlocks-org.apache.sysds.runtime.matrix.data.MatrixBlock-long-org.apache.sysds.runtime.matrix.data.MatrixBlock-long-long-long-">copyRowBlocks</a></span>(<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> mb, |
| long rowIndex, |
| <a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> ret, |
| long numRowsPerBlock, |
| long rlen, |
| long clen)</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.html#postProcessAfterCopying-org.apache.sysds.runtime.matrix.data.MatrixBlock-">postProcessAfterCopying</a></span>(<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> ret)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.html#projectColumns-org.apache.spark.sql.Dataset-java.util.ArrayList-">projectColumns</a></span>(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> df, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<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>> columns)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/spark/utils/RDDConverterUtilsExt.html#stringDataFrameToVectorDataFrame-org.apache.spark.sql.SparkSession-org.apache.spark.sql.Dataset-">stringDataFrameToVectorDataFrame</a></span>(org.apache.spark.sql.SparkSession sparkSession, |
| org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> inputDF)</code> |
| <div class="block">Convert a dataframe of comma-separated string rows to a dataframe of |
| ml.linalg.Vector rows.</div> |
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| <h4>RDDConverterUtilsExt</h4> |
| <pre>public RDDConverterUtilsExt()</pre> |
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| <a name="coordinateMatrixToBinaryBlock-org.apache.spark.api.java.JavaSparkContext-org.apache.spark.mllib.linalg.distributed.CoordinateMatrix-org.apache.sysds.runtime.meta.DataCharacteristics-boolean-"> |
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| <h4>coordinateMatrixToBinaryBlock</h4> |
| <pre>public static org.apache.spark.api.java.JavaPairRDD<<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>> coordinateMatrixToBinaryBlock(org.apache.spark.api.java.JavaSparkContext sc, |
| org.apache.spark.mllib.linalg.distributed.CoordinateMatrix input, |
| <a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a> mcIn, |
| boolean outputEmptyBlocks)</pre> |
| </li> |
| </ul> |
| <a name="coordinateMatrixToBinaryBlock-org.apache.spark.SparkContext-org.apache.spark.mllib.linalg.distributed.CoordinateMatrix-org.apache.sysds.runtime.meta.DataCharacteristics-boolean-"> |
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| <h4>coordinateMatrixToBinaryBlock</h4> |
| <pre>public static org.apache.spark.api.java.JavaPairRDD<<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>> coordinateMatrixToBinaryBlock(org.apache.spark.SparkContext sc, |
| org.apache.spark.mllib.linalg.distributed.CoordinateMatrix input, |
| <a href="../../../../../../../org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a> mcIn, |
| boolean outputEmptyBlocks)</pre> |
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| <pre>public static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> projectColumns(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> df, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<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>> columns)</pre> |
| </li> |
| </ul> |
| <a name="copyRowBlocks-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-"> |
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| <h4>copyRowBlocks</h4> |
| <pre>public static void copyRowBlocks(<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> mb, |
| int rowIndex, |
| <a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> ret, |
| int numRowsPerBlock, |
| int rlen, |
| int clen)</pre> |
| </li> |
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| <a name="copyRowBlocks-org.apache.sysds.runtime.matrix.data.MatrixBlock-long-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-"> |
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| <h4>copyRowBlocks</h4> |
| <pre>public static void copyRowBlocks(<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> mb, |
| long rowIndex, |
| <a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> ret, |
| int numRowsPerBlock, |
| int rlen, |
| int clen)</pre> |
| </li> |
| </ul> |
| <a name="copyRowBlocks-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-org.apache.sysds.runtime.matrix.data.MatrixBlock-long-long-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>copyRowBlocks</h4> |
| <pre>public static void copyRowBlocks(<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> mb, |
| int rowIndex, |
| <a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> ret, |
| long numRowsPerBlock, |
| long rlen, |
| long clen)</pre> |
| </li> |
| </ul> |
| <a name="copyRowBlocks-org.apache.sysds.runtime.matrix.data.MatrixBlock-long-org.apache.sysds.runtime.matrix.data.MatrixBlock-long-long-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>copyRowBlocks</h4> |
| <pre>public static void copyRowBlocks(<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> mb, |
| long rowIndex, |
| <a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> ret, |
| long numRowsPerBlock, |
| long rlen, |
| long clen)</pre> |
| </li> |
| </ul> |
| <a name="postProcessAfterCopying-org.apache.sysds.runtime.matrix.data.MatrixBlock-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>postProcessAfterCopying</h4> |
| <pre>public static void postProcessAfterCopying(<a href="../../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> ret)</pre> |
| </li> |
| </ul> |
| <a name="addIDToDataFrame-org.apache.spark.sql.Dataset-org.apache.spark.sql.SparkSession-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>addIDToDataFrame</h4> |
| <pre>public static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> addIDToDataFrame(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> df, |
| org.apache.spark.sql.SparkSession sparkSession, |
| <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> nameOfCol)</pre> |
| <div class="block">Add element indices as new column to DataFrame</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>df</code> - input data frame</dd> |
| <dd><code>sparkSession</code> - the Spark Session</dd> |
| <dd><code>nameOfCol</code> - name of index column</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>new data frame</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="stringDataFrameToVectorDataFrame-org.apache.spark.sql.SparkSession-org.apache.spark.sql.Dataset-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>stringDataFrameToVectorDataFrame</h4> |
| <pre>public static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> stringDataFrameToVectorDataFrame(org.apache.spark.sql.SparkSession sparkSession, |
| org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> inputDF)</pre> |
| <div class="block">Convert a dataframe of comma-separated string rows to a dataframe of |
| ml.linalg.Vector rows. |
| |
| <p> |
| Example input rows:<br> |
| |
| <code> |
| ((1.2, 4.3, 3.4))<br> |
| (1.2, 3.4, 2.2)<br> |
| [[1.2, 34.3, 1.2, 1.25]]<br> |
| [1.2, 3.4]<br> |
| </code></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sparkSession</code> - Spark Session</dd> |
| <dd><code>inputDF</code> - dataframe of comma-separated row strings to convert to |
| dataframe of ml.linalg.Vector rows</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>dataframe of ml.linalg.Vector rows</dd> |
| </dl> |
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