Module org.elasticsearch.compute
Package org.elasticsearch.compute.lucene.read

Record Class ColumnAtATimeReaderWithoutReuse

java.lang.Object
java.lang.Record
org.elasticsearch.compute.lucene.read.ColumnAtATimeReaderWithoutReuse
All Implemented Interfaces:
Closeable, AutoCloseable, org.elasticsearch.core.Releasable, BlockLoader.ColumnAtATimeReader, BlockLoader.Reader
public record ColumnAtATimeReaderWithoutReuse(CircuitBreaker breaker, org.apache.lucene.util.IOFunction<CircuitBreaker,BlockLoader.ColumnAtATimeReader> fn, Consumer<BlockLoader.Reader> track) extends Record implements BlockLoader.ColumnAtATimeReader
A BlockLoader.ColumnAtATimeReader that immediately closes the reader after it is used.

  • Constructor Details

    • ColumnAtATimeReaderWithoutReuse

      public ColumnAtATimeReaderWithoutReuse(CircuitBreaker breaker, org.apache.lucene.util.IOFunction<CircuitBreaker,BlockLoader.ColumnAtATimeReader> fn, Consumer<BlockLoader.Reader> track)
      Creates an instance of a ColumnAtATimeReaderWithoutReuse record class.
      Parameters:
      breaker - the value for the breaker record component
      fn - the value for the fn record component
      track - the value for the track record component

  • Method Details

    • read

      public BlockLoader.Block read(BlockLoader.BlockFactory factory, BlockLoader.Docs docs, int offset, boolean nullsFiltered) throws IOException
      Specified by:
      read in interface BlockLoader.ColumnAtATimeReader
      Throws:
      IOException

    • canReuse

      public boolean canReuse(int startingDocID)
      Specified by:
      canReuse in interface BlockLoader.Reader

    • close

      public void close()
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface Closeable
      Specified by:
      close in interface org.elasticsearch.core.Releasable

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in interface BlockLoader.Reader
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • breaker

      public CircuitBreaker breaker()
      Returns the value of the breaker record component.
      Returns:
      the value of the breaker record component

    • fn

      public org.apache.lucene.util.IOFunction<CircuitBreaker,BlockLoader.ColumnAtATimeReader> fn()
      Returns the value of the fn record component.
      Returns:
      the value of the fn record component

    • track

      public Consumer<BlockLoader.Reader> track()
      Returns the value of the track record component.
      Returns:
      the value of the track record component