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| <li><a href="../../io/MatrixWriter.html" title="class in org.apache.sysds.runtime.io">org.apache.sysds.runtime.io.MatrixWriter</a></li> |
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| <pre>public final class <span class="typeNameLabel">WriterCompressed</span> |
| extends <a href="../../io/MatrixWriter.html" title="class in org.apache.sysds.runtime.io">MatrixWriter</a></pre> |
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| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">WriterCompressed</a></span>()</code></th> |
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| <td class="colFirst"><code>static <a href="WriterCompressed.html" title="class in org.apache.sysds.runtime.compress.io">WriterCompressed</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(org.apache.sysds.runtime.io.FileFormatProperties)">create</a></span>​(<a href="../../io/FileFormatProperties.html" title="class in org.apache.sysds.runtime.io">FileFormatProperties</a> props)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeCompressedMatrixToHDFS(org.apache.sysds.runtime.matrix.data.MatrixBlock,java.lang.String)">writeCompressedMatrixToHDFS</a></span>​(<a href="../../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> src, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> fname)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeCompressedMatrixToHDFS(org.apache.sysds.runtime.matrix.data.MatrixBlock,java.lang.String,int)">writeCompressedMatrixToHDFS</a></span>​(<a href="../../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> src, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> fname, |
| int blen)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeCompressedMatrixToHDFS(org.apache.sysds.runtime.matrix.data.MatrixBlock,java.lang.String,long,long,int,long,boolean)">writeCompressedMatrixToHDFS</a></span>​(<a href="../../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> src, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> fname, |
| long rlen, |
| long clen, |
| int blen, |
| long nnz, |
| boolean diag)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeEmptyMatrixToHDFS(java.lang.String,long,long,int)">writeEmptyMatrixToHDFS</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> fname, |
| long rlen, |
| long clen, |
| int blen)</code></th> |
| <td class="colLast"> |
| <div class="block">Writes a minimal entry to represent an empty matrix on hdfs.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeMatrixToHDFS(org.apache.sysds.runtime.matrix.data.MatrixBlock,java.lang.String,long,long,int,long,boolean)">writeMatrixToHDFS</a></span>​(<a href="../../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> src, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> fname, |
| long rlen, |
| long clen, |
| int blen, |
| long nnz, |
| boolean diag)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeRDDToHDFS(org.apache.spark.api.java.JavaPairRDD,java.lang.String)">writeRDDToHDFS</a></span>​(org.apache.spark.api.java.JavaPairRDD<<a href="../../matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,​<a href="../../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>> src, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> path)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeRDDToHDFS(org.apache.spark.api.java.JavaPairRDD,java.lang.String,int,org.apache.sysds.runtime.meta.DataCharacteristics)">writeRDDToHDFS</a></span>​(org.apache.spark.api.java.JavaPairRDD<<a href="../../matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,​<a href="../../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>> src, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> path, |
| int blen, |
| <a href="../../meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a> mc)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
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| <li class="blockList"><a id="methods.inherited.from.class.org.apache.sysds.runtime.io.MatrixWriter"> |
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| <h3>Methods inherited from class org.apache.sysds.runtime.io.<a href="../../io/MatrixWriter.html" title="class in org.apache.sysds.runtime.io">MatrixWriter</a></h3> |
| <code><a href="../../io/MatrixWriter.html#createMatrixBlocksForReuse(long,long,int,boolean,long)">createMatrixBlocksForReuse</a>, <a href="../../io/MatrixWriter.html#getMatrixBlockForReuse(org.apache.sysds.runtime.matrix.data.MatrixBlock%5B%5D,int,int,int)">getMatrixBlockForReuse</a>, <a href="../../io/MatrixWriter.html#writeMatrixToHDFS(org.apache.sysds.runtime.matrix.data.MatrixBlock,java.lang.String,long,long,int,long)">writeMatrixToHDFS</a></code></li> |
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| <h4>WriterCompressed</h4> |
| <pre>public WriterCompressed()</pre> |
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| <h4>create</h4> |
| <pre class="methodSignature">public static <a href="WriterCompressed.html" title="class in org.apache.sysds.runtime.compress.io">WriterCompressed</a> create​(<a href="../../io/FileFormatProperties.html" title="class in org.apache.sysds.runtime.io">FileFormatProperties</a> props)</pre> |
| </li> |
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| <a id="writeCompressedMatrixToHDFS(org.apache.sysds.runtime.matrix.data.MatrixBlock,java.lang.String)"> |
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| <h4>writeCompressedMatrixToHDFS</h4> |
| <pre class="methodSignature">public static void writeCompressedMatrixToHDFS​(<a href="../../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> src, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> fname) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></code></dd> |
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| <h4>writeCompressedMatrixToHDFS</h4> |
| <pre class="methodSignature">public static void writeCompressedMatrixToHDFS​(<a href="../../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> src, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> fname, |
| int blen) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="writeCompressedMatrixToHDFS(org.apache.sysds.runtime.matrix.data.MatrixBlock,java.lang.String,long,long,int,long,boolean)"> |
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| <h4>writeCompressedMatrixToHDFS</h4> |
| <pre class="methodSignature">public static void writeCompressedMatrixToHDFS​(<a href="../../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> src, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> fname, |
| long rlen, |
| long clen, |
| int blen, |
| long nnz, |
| boolean diag) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="writeRDDToHDFS(org.apache.spark.api.java.JavaPairRDD,java.lang.String,int,org.apache.sysds.runtime.meta.DataCharacteristics)"> |
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| <h4>writeRDDToHDFS</h4> |
| <pre class="methodSignature">public static void writeRDDToHDFS​(org.apache.spark.api.java.JavaPairRDD<<a href="../../matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,​<a href="../../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>> src, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> path, |
| int blen, |
| <a href="../../meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a> mc)</pre> |
| </li> |
| </ul> |
| <a id="writeRDDToHDFS(org.apache.spark.api.java.JavaPairRDD,java.lang.String)"> |
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| <h4>writeRDDToHDFS</h4> |
| <pre class="methodSignature">public static void writeRDDToHDFS​(org.apache.spark.api.java.JavaPairRDD<<a href="../../matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,​<a href="../../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>> src, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> path)</pre> |
| </li> |
| </ul> |
| <a id="writeMatrixToHDFS(org.apache.sysds.runtime.matrix.data.MatrixBlock,java.lang.String,long,long,int,long,boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>writeMatrixToHDFS</h4> |
| <pre class="methodSignature">public void writeMatrixToHDFS​(<a href="../../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> src, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> fname, |
| long rlen, |
| long clen, |
| int blen, |
| long nnz, |
| boolean diag) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../io/MatrixWriter.html#writeMatrixToHDFS(org.apache.sysds.runtime.matrix.data.MatrixBlock,java.lang.String,long,long,int,long,boolean)">writeMatrixToHDFS</a></code> in class <code><a href="../../io/MatrixWriter.html" title="class in org.apache.sysds.runtime.io">MatrixWriter</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="writeEmptyMatrixToHDFS(java.lang.String,long,long,int)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>writeEmptyMatrixToHDFS</h4> |
| <pre class="methodSignature">public void writeEmptyMatrixToHDFS​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> fname, |
| long rlen, |
| long clen, |
| int blen) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../io/MatrixWriter.html#writeEmptyMatrixToHDFS(java.lang.String,long,long,int)">MatrixWriter</a></code></span></div> |
| <div class="block">Writes a minimal entry to represent an empty matrix on hdfs.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../io/MatrixWriter.html#writeEmptyMatrixToHDFS(java.lang.String,long,long,int)">writeEmptyMatrixToHDFS</a></code> in class <code><a href="../../io/MatrixWriter.html" title="class in org.apache.sysds.runtime.io">MatrixWriter</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fname</code> - file name</dd> |
| <dd><code>rlen</code> - number of rows</dd> |
| <dd><code>clen</code> - number of columns</dd> |
| <dd><code>blen</code> - number of rows/cols in block</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></code> - if IOException occurs</dd> |
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