Examples with UNHEALTHY org.opensearch.monitor.StatusInfo.Status.UNHEALTHY used on opensource projects

Example 1 with UNHEALTHY

use of org.opensearch.monitor.StatusInfo.Status.UNHEALTHY in project OpenSearch by opensearch-project.

the class Coordinator method startElectionScheduler.

private void startElectionScheduler() {
    assert electionScheduler == null : electionScheduler;
    if (getLocalNode().isMasterNode() == false) {
        return;
    }
    final TimeValue gracePeriod = TimeValue.ZERO;
    electionScheduler = electionSchedulerFactory.startElectionScheduler(gracePeriod, new Runnable() {

        @Override
        public void run() {
            synchronized (mutex) {
                if (mode == Mode.CANDIDATE) {
                    final ClusterState lastAcceptedState = coordinationState.get().getLastAcceptedState();
                    if (localNodeMayWinElection(lastAcceptedState) == false) {
                        logger.trace("skip prevoting as local node may not win election: {}", lastAcceptedState.coordinationMetadata());
                        return;
                    }
                    final StatusInfo statusInfo = nodeHealthService.getHealth();
                    if (statusInfo.getStatus() == UNHEALTHY) {
                        logger.debug("skip prevoting as local node is unhealthy: [{}]", statusInfo.getInfo());
                        return;
                    }
                    if (prevotingRound != null) {
                        prevotingRound.close();
                    }
                    final List<DiscoveryNode> discoveredNodes = getDiscoveredNodes().stream().filter(n -> isZen1Node(n) == false).collect(Collectors.toList());
                    prevotingRound = preVoteCollector.start(lastAcceptedState, discoveredNodes);
                }
            }
        }

        @Override
        public String toString() {
            return "scheduling of new prevoting round";
        }
    });
}