Package org.elasticsearch.cluster.node

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

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        listeners.remove(listener);
    }

    public void nodeIndexDeleted(final ClusterState clusterState, final String index, final String nodeId) throws ElasticsearchException {
        DiscoveryNodes nodes = clusterState.nodes();
        if (nodes.localNodeMaster()) {
            threadPool.generic().execute(new Runnable() {
                @Override
                public void run() {
                    innerNodeIndexDeleted(index, nodeId);
                }
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        }
    }

    public void nodeIndexStoreDeleted(final ClusterState clusterState, final String index, final String nodeId) throws ElasticsearchException {
        DiscoveryNodes nodes = clusterState.nodes();
        if (nodes.localNodeMaster()) {
            threadPool.generic().execute(new Runnable() {
                @Override
                public void run() {
                    innerNodeIndexStoreDeleted(index, nodeId);
                }
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            // that has already processed the new CS but it is not known locally.
            // Therefore, if we fail we have to check again under a cluster state thread to make sure
            // all processing is finished.
            //

            if (!nodes.localNodeMaster() || !nodes.nodeExists(request.nodeId)) {
                logger.trace("checking ping from [{}] under a cluster state thread", request.nodeId);
                clusterService.submitStateUpdateTask("master ping (from: [" + request.nodeId + "])", new ProcessedClusterStateNonMasterUpdateTask() {

                    @Override
                    public ClusterState execute(ClusterState currentState) throws Exception {
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                    @Override
                    public ClusterState execute(ClusterState currentState) throws Exception {
                        // if we are no longer master, fail...
                        DiscoveryNodes nodes = currentState.nodes();
                        if (!nodes.localNodeMaster()) {
                            throw new NoLongerMasterException();
                        }
                        if (!nodes.nodeExists(request.nodeId)) {
                            throw new NodeDoesNotExistOnMasterException();
                        }
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    }

    private void innerExecute(final Request request, final ActionListener<Response> listener, final ClusterStateObserver observer, final boolean retrying) {
        final ClusterState clusterState = observer.observedState();
        final DiscoveryNodes nodes = clusterState.nodes();
        if (nodes.localNodeMaster() || localExecute(request)) {
            // check for block, if blocked, retry, else, execute locally
            final ClusterBlockException blockException = checkBlock(request, clusterState);
            if (blockException != null) {
                if (!blockException.retryable()) {
                    listener.onFailure(blockException);
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        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) {
                    logger.debug("failed to send leave request to master [{}]", e, nodes.masterNode());
                }
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