public void testUpdatingSemantics() throws Exception {
ZkRing ring = ZkRing.create(getZk(), coordinator, ring_group_root, 1, null, 1);
assertTrue("should be updating", Rings.isUpdatePending(ring));
assertNull("current version", ring.getCurrentVersionNumber());
assertEquals(
"updating_to_version number", Integer.valueOf(1), ring.getUpdatingToVersionNumber());
ring.markUpdateComplete();
assertFalse("updating", Rings.isUpdatePending(ring));
assertEquals("current version", Integer.valueOf(1), ring.getCurrentVersionNumber());
assertNull("updating to version", ring.getUpdatingToVersionNumber());
ring.setUpdatingToVersion(7);
assertTrue("should be updating", Rings.isUpdatePending(ring));
assertEquals("current version", Integer.valueOf(1), ring.getCurrentVersionNumber());
assertEquals(
"updating_to_version number", Integer.valueOf(7), ring.getUpdatingToVersionNumber());
ring.close();
}
