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| <h2 title="Class ComputeExpLookupTable" class="title">Class ComputeExpLookupTable</h2> |
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| <pre>public class <span class="strong">ComputeExpLookupTable</span> |
| extends java.lang.Object</pre> |
| <div class="block">Class to compute the distributed lookup table for the modular exponentiations used in performing a query</div> |
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| <td class="colOne"><code><strong><a href="../../../../../../org/apache/pirk/responder/wideskies/spark/ComputeExpLookupTable.html#ComputeExpLookupTable()">ComputeExpLookupTable</a></strong>()</code> </td> |
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| <td class="colFirst"><code>static org.apache.spark.api.java.JavaPairRDD<java.lang.Integer,java.lang.Iterable<scala.Tuple2<java.lang.Integer,java.math.BigInteger>>></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/pirk/responder/wideskies/spark/ComputeExpLookupTable.html#computeExpTable(org.apache.spark.api.java.JavaSparkContext,%20org.apache.hadoop.fs.FileSystem,%20org.apache.pirk.responder.wideskies.spark.BroadcastVars,%20org.apache.pirk.query.wideskies.Query,%20java.lang.String,%20java.lang.String)">computeExpTable</a></strong>(org.apache.spark.api.java.JavaSparkContext sc, |
| org.apache.hadoop.fs.FileSystem fs, |
| <a href="../../../../../../org/apache/pirk/responder/wideskies/spark/BroadcastVars.html" title="class in org.apache.pirk.responder.wideskies.spark">BroadcastVars</a> bVars, |
| <a href="../../../../../../org/apache/pirk/query/wideskies/Query.html" title="class in org.apache.pirk.query.wideskies">Query</a> query, |
| java.lang.String queryInputFile, |
| java.lang.String outputDirExp)</code> |
| <div class="block">Method to create the distributed modular exponentiation lookup table in hdfs for a given Query</div> |
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| <td class="colFirst"><code>static org.apache.spark.api.java.JavaPairRDD<java.lang.Integer,java.lang.Iterable<scala.Tuple2<java.lang.Integer,java.math.BigInteger>>></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/pirk/responder/wideskies/spark/ComputeExpLookupTable.html#computeExpTable(org.apache.spark.api.java.JavaSparkContext,%20org.apache.hadoop.fs.FileSystem,%20org.apache.pirk.responder.wideskies.spark.BroadcastVars,%20org.apache.pirk.query.wideskies.Query,%20java.lang.String,%20java.lang.String,%20boolean)">computeExpTable</a></strong>(org.apache.spark.api.java.JavaSparkContext sc, |
| org.apache.hadoop.fs.FileSystem fs, |
| <a href="../../../../../../org/apache/pirk/responder/wideskies/spark/BroadcastVars.html" title="class in org.apache.pirk.responder.wideskies.spark">BroadcastVars</a> bVars, |
| <a href="../../../../../../org/apache/pirk/query/wideskies/Query.html" title="class in org.apache.pirk.query.wideskies">Query</a> query, |
| java.lang.String queryInputFile, |
| java.lang.String outputDirExp, |
| boolean useModExpJoin)</code> |
| <div class="block">Method to create the distributed modular exponentiation lookup table in hdfs for a given Query</div> |
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| <h4>ComputeExpLookupTable</h4> |
| <pre>public ComputeExpLookupTable()</pre> |
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| <a name="computeExpTable(org.apache.spark.api.java.JavaSparkContext, org.apache.hadoop.fs.FileSystem, org.apache.pirk.responder.wideskies.spark.BroadcastVars, org.apache.pirk.query.wideskies.Query, java.lang.String, java.lang.String)"> |
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| <h4>computeExpTable</h4> |
| <pre>public static org.apache.spark.api.java.JavaPairRDD<java.lang.Integer,java.lang.Iterable<scala.Tuple2<java.lang.Integer,java.math.BigInteger>>> computeExpTable(org.apache.spark.api.java.JavaSparkContext sc, |
| org.apache.hadoop.fs.FileSystem fs, |
| <a href="../../../../../../org/apache/pirk/responder/wideskies/spark/BroadcastVars.html" title="class in org.apache.pirk.responder.wideskies.spark">BroadcastVars</a> bVars, |
| <a href="../../../../../../org/apache/pirk/query/wideskies/Query.html" title="class in org.apache.pirk.query.wideskies">Query</a> query, |
| java.lang.String queryInputFile, |
| java.lang.String outputDirExp)</pre> |
| <div class="block">Method to create the distributed modular exponentiation lookup table in hdfs for a given Query |
| <p> |
| Returns a Pair RDD of the form <queryHash, <<power>,<element^power mod N^2>></div> |
| </li> |
| </ul> |
| <a name="computeExpTable(org.apache.spark.api.java.JavaSparkContext, org.apache.hadoop.fs.FileSystem, org.apache.pirk.responder.wideskies.spark.BroadcastVars, org.apache.pirk.query.wideskies.Query, java.lang.String, java.lang.String, boolean)"> |
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| <h4>computeExpTable</h4> |
| <pre>public static org.apache.spark.api.java.JavaPairRDD<java.lang.Integer,java.lang.Iterable<scala.Tuple2<java.lang.Integer,java.math.BigInteger>>> computeExpTable(org.apache.spark.api.java.JavaSparkContext sc, |
| org.apache.hadoop.fs.FileSystem fs, |
| <a href="../../../../../../org/apache/pirk/responder/wideskies/spark/BroadcastVars.html" title="class in org.apache.pirk.responder.wideskies.spark">BroadcastVars</a> bVars, |
| <a href="../../../../../../org/apache/pirk/query/wideskies/Query.html" title="class in org.apache.pirk.query.wideskies">Query</a> query, |
| java.lang.String queryInputFile, |
| java.lang.String outputDirExp, |
| boolean useModExpJoin)</pre> |
| <div class="block">Method to create the distributed modular exponentiation lookup table in hdfs for a given Query |
| <p> |
| Returns a Pair RDD of the form <queryHash, <<power>,<element^power mod N^2>></div> |
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