LeaseEntry entry = leaseManager.getLease(leaseKey);
        return entry != null && entry.hasReadCache();
    }
    return false;  // Fall back to oplock logic
}

public boolean canCacheWrite() {
    if (leaseKey != null) {
        LeaseEntry entry = leaseManager.getLease(leaseKey);
        return entry != null && entry.hasWriteCache();
    }
    return false;
}