@Before
public void init() {
if (txlog == null) {
txlog = CacheFactory.getCache("tx-lite-system-cache");
superviser = new TxSuperviser(txlog);
cacheA = CacheFactory.getCache("d-A");
cacheB = CacheFactory.getCache("d-B");
cacheC = CacheFactory.getCache("d-C");
}
txlog.clear();