private long getLockLeaseForLock() { // package-private to avoid synthetic accessor
    if (getCache().getLockLease() == -1) {
      return -1;
    }
    return (getCache().getLockLease()) * 1000L;
  }
Returns the lock lease value to use for DistributedLock and RegionDistributedLock. -1 is
supported as non-expiring lock.
geode-core/src/main/java/org/apache/geode/internal/cache/DistributedRegion.java