Function catchup_threshold

nodedb-cluster/src/migration.rs:300–312

()

    #[test]
    fn catchup_threshold() {
        let mut m = test_migration();
        m.start_base_copy(100);
        m.start_wal_catchup(0, 100);

        // Still 90 behind.
        m.update_wal_catchup(10, 100);
        assert!(!m.is_catchup_ready());

        // Within 10.
        m.update_wal_catchup(95, 100);
        assert!(m.is_catchup_ready());
    }
}