Record Class OffsetIndex

java.lang.Object
java.lang.Record
dev.hardwood.metadata.OffsetIndex
Record Components:
pageLocations - locations of each data page in the column chunk
unencodedByteArrayDataBytes - per-page unencoded size of the BYTE_ARRAY data, or null if not available. One entry per page, in the order of pageLocations. Recorded as the file holds it and not copied on the way in or out
public record OffsetIndex(List<PageLocation> pageLocations, long[] unencodedByteArrayDataBytes) extends Record
Offset index for a column chunk, providing page locations for direct lookup.
See Also:

  • Constructor Details

    • OffsetIndex

      public OffsetIndex(List<PageLocation> pageLocations, long[] unencodedByteArrayDataBytes)
      Creates an instance of a OffsetIndex record class.
      Parameters:
      pageLocations - the value for the pageLocations record component
      unencodedByteArrayDataBytes - the value for the unencodedByteArrayDataBytes record component

  • Method Details

    • 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 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.

    • pageLocations

      public List<PageLocation> pageLocations()
      Returns the value of the pageLocations record component.
      Returns:
      the value of the pageLocations record component

    • unencodedByteArrayDataBytes

      public long[] unencodedByteArrayDataBytes()
      Returns the value of the unencodedByteArrayDataBytes record component.
      Returns:
      the value of the unencodedByteArrayDataBytes record component