assertTrue("server1 has category " + NOTIFY_CATEGORY, categories.contains(NOTIFY_CATEGORY));
Collection<?> keys = ds0.listAllKeys(NOTIFY_CATEGORY);
log.info("server0: keys: " + keys);
assertEquals("server0 keys size", 2, keys.size());
keys = ds1.listAllKeys(NOTIFY_CATEGORY);
log.info("server1: keys: " + keys);
assertEquals("server1 keys size", 2, keys.size());
Collection<?> vals = ds0.listAllValues(NOTIFY_CATEGORY);
log.info("server0: values: " + vals);
assertEquals("server0 values size", 2, vals.size());