Package com.illumon.iris.db.v2.sources

Interface MutableColumnSourceGetDefaults.ForLong

All Superinterfaces:
ChunkSource<Attributes.Values>, ChunkSource.WithPrev<Attributes.Values>, ColumnSource<Long>, ColumnSourceGetDefaults.ForLong, ColumnSourceGetDefaults.LongBacked<Long>, DefaultChunkSource<Attributes.Values>, DefaultChunkSource.WithPrev<Attributes.Values>, ElementSource<Long>, FillContextMaker, GetContextMaker, MutableColumnSource<Long>, MutableColumnSourceGetDefaults.LongBacked<Long>, Releasable, TupleExporter<Long>, TupleSource<Long>
All Known Implementing Classes:
DatetimeAsLongColumnSource, InstantAsLongColumnSource, LongArraySource, LongSingleValueSource, LongSparseArraySource, UnboxedLongBackedColumnSource, UnboxedLongBackedWritableSource, UnboxedTimeBackedColumnSource, UngroupedLongArrayColumnSource, UngroupedLongDbArrayColumnSource, ZonedDateTimeAsLongSource
Enclosing class:
MutableColumnSourceGetDefaults
public static interface MutableColumnSourceGetDefaults.ForLong
extends ColumnSourceGetDefaults.ForLong, MutableColumnSourceGetDefaults.LongBacked<Long>
Default interface for mutable long ColumnSource implementations.

  • Method Details

    • getPrev

      default Long getPrev​(long index)
      Description copied from interface: ElementSource
      Get the previous value at the index. Previous values are used during an LTM update cycle to process changes in data. During normal operation previous values will be identical to current values.
      Specified by:
      getPrev in interface ElementSource<Long>
      Parameters:
      index - the location in index space to get the value from.
      Returns:
      the previous value at the index, or null.