public class TableMigrationSummary extends Object
MigrationAwareLAMDataManager
during data loading, and pushed to a registered consumer for use by the table migration
state machine.
This summary is derived from the same DDB scan data that LAM uses for lease assignment, so it adds zero extra I/O overhead.
The table migration state machine uses this summary to evaluate readiness for state transitions (e.g., all workers emitting to lease table, min support code met, etc.).
Copyright © 2026. All rights reserved.