/** * This predicate checks that a leader has been elected. It doesn't * make a lot of sense without context (check lookForLeader) and it * has been separated for testing purposes. * * @param recv map of received votes * @param ooe map containing out of election votes (LEADING or FOLLOWING) * @param n Notification * @return */ protected boolean ooePredicate(HashMap<Long,Vote> recv, HashMap<Long,Vote> ooe, Notification n) { return (termPredicate(recv, new Vote(n.version, n.leader, n.zxid, n.electionEpoch, n.peerEpoch, n.state)) && checkLeader(ooe, n.leader, n.electionEpoch)); }
n.leader, n.zxid, n.electionEpoch, n.peerEpoch, n.state)); if (voteSet.hasAllQuorums() && checkLeader(outofelection, n.leader, n.electionEpoch)) { setPeerState(n.leader, voteSet); Vote endVote = new Vote(n.leader, checkLeader(outofelection, n.leader, n.electionEpoch)) { synchronized(this){ logicalclock.set(n.electionEpoch);
@Test public void testOutofElection() { HashMap<Long,Vote> outofelection = new HashMap<Long,Vote>(); outofelection.put(1L, new Vote(0x0, 5, ZxidUtils.makeZxid(15, 0), 0xa, 0x17, ServerState.FOLLOWING)); outofelection.put(2L, new Vote(0x0, 5, ZxidUtils.makeZxid(15, 0), 0xa, 0x17, ServerState.FOLLOWING)); outofelection.put(4L, new Vote(0x1, 5, ZxidUtils.makeZxid(15, 0), 0xa, 0x18, ServerState.FOLLOWING)); Vote vote = new Vote(0x1, 5, ZxidUtils.makeZxid(15, 0), 0xa, 0x18, ServerState.LEADING); outofelection.put(5L, vote); Notification n = new Notification(); n.version = vote.getVersion(); n.leader = vote.getId(); n.zxid = vote.getZxid(); n.electionEpoch = vote.getElectionEpoch(); n.state = vote.getState(); n.peerEpoch = vote.getPeerEpoch(); n.sid = 5L; // Set the logical clock to 1 on fle instance of server 3. fle.logicalclock.set(0x1); Assert.assertTrue("Quorum check failed", fle.getVoteTracker(outofelection, new Vote(n.version, n.leader, n.zxid, n.electionEpoch, n.peerEpoch, n.state)).hasAllQuorums()); Assert.assertTrue("Leader check failed", fle.checkLeader(outofelection, n.leader, n.electionEpoch)); } }
(termPredicate(recvset, new Vote(n.leader, n.zxid, n.epoch, n.state)) && checkLeader(outofelection, n.leader, n.epoch)) ){ self.setPeerState((n.leader == self.getId()) ? ServerState.LEADING: learningState()); && checkLeader(outofelection, n.leader, n.epoch)) { synchronized(this){ logicalclock = n.epoch;