Class ValueStoreWalSearch

java.lang.Object

org.eclipse.rdf4j.sail.nativerdf.wal.ValueStoreWalSearch

public final class ValueStoreWalSearch
extends Object

Utility to search a ValueStore WAL for a specific minted value ID efficiently. Strategy: scan the first minted record in each segment to determine the best candidate segment (binary search on the first IDs), then scan only that segment to locate the requested ID.

Method Summary

Modifier and Type	Method	Description
Value	findValueById(int id)	Find and reconstruct a Value by its ValueStore id using WAL contents only.
static ValueStoreWalSearch	open(ValueStoreWalConfig config)

Methods inherited from class Object

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

Method Details

open

public static ValueStoreWalSearch open(ValueStoreWalConfig config)

findValueById

public Value findValueById(int id)
                    throws IOException

Find and reconstruct a Value by its ValueStore id using WAL contents only.

Returns:

the reconstructed value if present; null otherwise

Throws:

IOException