org.apache.iceberg.util

Class SnapshotUtil

java.lang.Object

org.apache.iceberg.util.SnapshotUtil

public class SnapshotUtil
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static java.util.List<java.lang.Long>	ancestorIds(Snapshot snapshot, java.util.function.Function<java.lang.Long,Snapshot> lookup)
static java.util.List<java.lang.Long>	currentAncestors(Table table) Return the snapshot IDs for the ancestors of the current table state.

Methods inherited from class java.lang.Object

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

Method Detail

currentAncestors

public static java.util.List<java.lang.Long> currentAncestors(Table table)

Return the snapshot IDs for the ancestors of the current table state.

Ancestor IDs are ordered by commit time, descending. The first ID is the current snapshot, followed by its parent, and so on.

Parameters:

table - a Table

Returns:

a set of snapshot IDs of the known ancestor snapshots, including the current ID

ancestorIds

public static java.util.List<java.lang.Long> ancestorIds(Snapshot snapshot,
                                                         java.util.function.Function<java.lang.Long,Snapshot> lookup)