Package org.apache.cassandra.spark.sparksql

Class SparkCellIterator

  • All Implemented Interfaces:
    java.lang.AutoCloseable, java.util.Iterator<org.apache.cassandra.spark.sparksql.Cell>
    public class SparkCellIterator
extends org.apache.cassandra.spark.sparksql.CellIterator

    • Nested Class Summary

      • Nested classes/interfaces inherited from class org.apache.cassandra.spark.sparksql.CellIterator

        org.apache.cassandra.spark.sparksql.CellIterator.ScannerSupplier

    • Field Summary

      • Fields inherited from class org.apache.cassandra.spark.sparksql.CellIterator

        cqlTable, firstProjectedValueColumnPositionOrZero, partitionId, typeConverter

    • Constructor Summary

      Constructors 
      Constructor Description
      SparkCellIterator​(int partitionId, DataLayer dataLayer, org.apache.spark.sql.types.StructType requiredSchema, java.util.List<org.apache.cassandra.spark.sparksql.filters.PartitionKeyFilter> partitionKeyFilters)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected java.lang.String decodeString​(java.nio.ByteBuffer buffer)  
      boolean equals​(org.apache.cassandra.spark.data.CqlField field, java.lang.Object obj1, java.lang.Object obj2)  
      boolean isInPartition​(int partitionId, java.math.BigInteger token, java.nio.ByteBuffer partitionKey)  

      • Methods inherited from class org.apache.cassandra.spark.sparksql.CellIterator

        close, cqlTable, hasNext, hasNextThrows, hasProjectedValueColumns, next, readPartitionKey

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface java.util.Iterator

        forEachRemaining, remove

    • Constructor Detail

      • SparkCellIterator

        public SparkCellIterator​(int partitionId,
                         @NotNull
                         DataLayer dataLayer,
                         @Nullable
                         org.apache.spark.sql.types.StructType requiredSchema,
                         @NotNull
                         java.util.List<org.apache.cassandra.spark.sparksql.filters.PartitionKeyFilter> partitionKeyFilters)

    • Method Detail

      • isInPartition

        public boolean isInPartition​(int partitionId,
                             java.math.BigInteger token,
                             java.nio.ByteBuffer partitionKey)
        Specified by:
        isInPartition in class org.apache.cassandra.spark.sparksql.CellIterator

      • equals

        public boolean equals​(org.apache.cassandra.spark.data.CqlField field,
                      java.lang.Object obj1,
                      java.lang.Object obj2)
        Specified by:
        equals in class org.apache.cassandra.spark.sparksql.CellIterator

      • decodeString

        protected java.lang.String decodeString​(@Nullable
                                        java.nio.ByteBuffer buffer)
        Overrides:
        decodeString in class org.apache.cassandra.spark.sparksql.CellIterator