Package org.elasticsearch.cluster.node

Examples of org.elasticsearch.cluster.node.DiscoveryNodes.masterNode()

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                @Override
                public void handleException(final TransportException exp) {
                    if (exp.unwrapCause() instanceof ConnectTransportException) {
                        // we want to retry here a bit to see if a new master is elected
                        logger.debug("connection exception while trying to forward request to master node [{}], scheduling a retry. Error: [{}]",
                                nodes.masterNode(), exp.getDetailedMessage());
                        observer.waitForNextChange(new ClusterStateObserver.Listener() {
                                                       @Override
                                                       public void onNewClusterState(ClusterState state) {
                                                           innerExecute(request, listener, observer, false);
                                                       }
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        masterFD.stop("zen disco stop");
        nodesFD.stop();
        initialStateSent.set(false);
        DiscoveryNodes nodes = nodes();
        if (sendLeaveRequest) {
            if (nodes.masterNode() == null) {
                // if we don't know who the master is, nothing to do here
            } else if (!nodes.localNodeMaster()) {
                try {
                    membership.sendLeaveRequestBlocking(nodes.masterNode(), nodes.localNode(), TimeValue.timeValueSeconds(1));
                } catch (Exception e) {
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        if (sendLeaveRequest) {
            if (nodes.masterNode() == null) {
                // if we don't know who the master is, nothing to do here
            } else if (!nodes.localNodeMaster()) {
                try {
                    membership.sendLeaveRequestBlocking(nodes.masterNode(), nodes.localNode(), TimeValue.timeValueSeconds(1));
                } catch (Exception e) {
                    logger.debug("failed to send leave request to master [{}]", e, nodes.masterNode());
                }
            } else {
                // we're master -> let other potential master we left and start a master election now rather then wait for masterFD
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                // if we don't know who the master is, nothing to do here
            } else if (!nodes.localNodeMaster()) {
                try {
                    membership.sendLeaveRequestBlocking(nodes.masterNode(), nodes.localNode(), TimeValue.timeValueSeconds(1));
                } catch (Exception e) {
                    logger.debug("failed to send leave request to master [{}]", e, nodes.masterNode());
                }
            } else {
                // we're master -> let other potential master we left and start a master election now rather then wait for masterFD
                DiscoveryNode[] possibleMasters = electMaster.nextPossibleMasters(nodes.nodes().values(), 5);
                for (DiscoveryNode possibleMaster : possibleMasters) {
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                        continue;
                    }
                    try {
                        membership.sendLeaveRequest(nodes.localNode(), possibleMaster);
                    } catch (Exception e) {
                        logger.debug("failed to send leave request from master [{}] to possible master [{}]", e, nodes.masterNode(), possibleMaster);
                    }
                }
            }
        }
    }
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