"rootIndex", true, false, ImmutableSet.of("foo"), null)
.setProperty(ASYNC_PROPERTY_NAME, "async");
builder.child("testRoot").setProperty("foo", "abc");
// merge it back in
store.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY);
AsyncIndexUpdate async = new AsyncIndexUpdate("async", store, provider);
async.run();
NodeState root = store.getRoot();