Package uk.gov.gchq.gaffer.sparkaccumulo.operation.rfilereaderrdd

Class RFileReaderRDD

  • All Implemented Interfaces:
    Serializable, org.apache.spark.internal.Logging, scala.Serializable
    public class RFileReaderRDD
extends org.apache.spark.rdd.RDD<Map.Entry<org.apache.accumulo.core.data.Key,​org.apache.accumulo.core.data.Value>>
    Creates an RDD of Map.Entrys of Keys and Values for the data in the given table.
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      RFileReaderRDD​(org.apache.spark.SparkContext sparkContext, String instanceName, String zookeepers, String user, String password, String tableName, Set<String> auths, byte[] serialisedConfiguration)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      scala.collection.Iterator<Map.Entry<org.apache.accumulo.core.data.Key,​org.apache.accumulo.core.data.Value>> compute​(org.apache.spark.Partition split, org.apache.spark.TaskContext context)  
      org.apache.spark.Partition[] getPartitions()  

      • Methods inherited from class org.apache.spark.rdd.RDD

        $plus$plus, aggregate, barrier, cache, cartesian, checkpoint, checkpointData, checkpointData_$eq, clearDependencies, coalesce, coalesce$default$2, coalesce$default$3, coalesce$default$4, collect, collect, collectPartitions, computeOrReadCheckpoint, conf, context, count, countApprox, countApprox$default$2, countApproxDistinct, countApproxDistinct, countApproxDistinct$default$1, countByValue, countByValue$default$1, countByValueApprox, countByValueApprox$default$2, countByValueApprox$default$3, creationSite, dependencies, distinct, distinct, distinct$default$2, doCheckpoint, doubleRDDToDoubleRDDFunctions, elementClassTag, filter, first, firstParent, flatMap, fold, foreach, foreachPartition, getCheckpointFile, getCreationSite, getDependencies, getNarrowAncestors, getNumPartitions, getOrCompute, getOutputDeterministicLevel, getPreferredLocations, getStorageLevel, glom, groupBy, groupBy, groupBy, groupBy$default$4, id, initializeForcefully, initializeLogIfNecessary, initializeLogIfNecessary, initializeLogIfNecessary$default$2, intersection, intersection, intersection, intersection$default$3, isBarrier, isBarrier_, isCheckpointed, isCheckpointedAndMaterialized, isEmpty, isLocallyCheckpointed, isReliablyCheckpointed, isTraceEnabled, iterator, keyBy, localCheckpoint, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning, map, mapPartitions, mapPartitions$default$2, mapPartitionsInternal, mapPartitionsInternal$default$2, mapPartitionsWithIndex, mapPartitionsWithIndex, mapPartitionsWithIndex$default$2, mapPartitionsWithIndexInternal, mapPartitionsWithIndexInternal$default$2, mapPartitionsWithIndexInternal$default$3, markCheckpointed, max, min, name, name_$eq, numericRDDToDoubleRDDFunctions, org$apache$spark$internal$Logging$$log_, org$apache$spark$internal$Logging$$log__$eq, outputDeterministicLevel, parent, partitioner, partitions, persist, persist, pipe, pipe, pipe, pipe$default$2, pipe$default$3, pipe$default$4, pipe$default$5, pipe$default$6, pipe$default$7, preferredLocations, randomSampleWithRange, randomSplit, randomSplit$default$2, rddToAsyncRDDActions, rddToOrderedRDDFunctions, rddToPairRDDFunctions, rddToPairRDDFunctions$default$4, rddToSequenceFileRDDFunctions, reduce, repartition, repartition$default$2, retag, retag, sample, sample$default$3, saveAsObjectFile, saveAsTextFile, saveAsTextFile, scope, setName, sortBy, sortBy$default$2, sortBy$default$3, sparkContext, subtract, subtract, subtract, subtract$default$3, take, takeOrdered, takeSample, takeSample$default$3, toDebugString, toJavaRDD, toLocalIterator, top, toString, treeAggregate, treeAggregate$default$4, treeReduce, treeReduce$default$2, union, unpersist, unpersist$default$1, withScope, zip, zipPartitions, zipPartitions, zipPartitions, zipPartitions, zipPartitions, zipPartitions, zipWithIndex, zipWithUniqueId

    • Constructor Detail

      • RFileReaderRDD

        public RFileReaderRDD​(org.apache.spark.SparkContext sparkContext,
                      String instanceName,
                      String zookeepers,
                      String user,
                      String password,
                      String tableName,
                      Set<String> auths,
                      byte[] serialisedConfiguration)

    • Method Detail

      • compute

        public scala.collection.Iterator<Map.Entry<org.apache.accumulo.core.data.Key,​org.apache.accumulo.core.data.Value>> compute​(org.apache.spark.Partition split,
                                                                                                                                 org.apache.spark.TaskContext context)
        Specified by:
        compute in class org.apache.spark.rdd.RDD<Map.Entry<org.apache.accumulo.core.data.Key,​org.apache.accumulo.core.data.Value>>

      • getPartitions

        public org.apache.spark.Partition[] getPartitions()
        Specified by:
        getPartitions in class org.apache.spark.rdd.RDD<Map.Entry<org.apache.accumulo.core.data.Key,​org.apache.accumulo.core.data.Value>>