}
        } finally {
            lock.writeLock().unlock();
        }
    }

    /**
     * Release all leases
     */
    public void releaseAll() {
        lock.writeLock().lock();
        try {
            log.info("Releasing all {} leases", leases.size());
            leases.clear();
            pathToLease.clear();
        } finally {

        assertNotNull(leaseManager.getLease(key1));
        assertNotNull(leaseManager.getLease(key2));

        leaseManager.releaseAll();

        assertNull(leaseManager.getLease(key1));
        assertNull(leaseManager.getLease(key2));
        assertTrue(leaseManager.getAllLeases().isEmpty());
    }

    @Test