Examples with MultiActionListener io.crate.executor.MultiActionListener used on opensource projects

Example 1 with MultiActionListener

use of io.crate.executor.MultiActionListener in project crate by crate.

the class TransportKillNodeAction method broadcast.

public void broadcast(Request request, ActionListener<KillResponse> listener, Collection<String> excludedNodeIds) {
    Stream<DiscoveryNode> nodes = StreamSupport.stream(clusterService.state().nodes().spliterator(), false);
    Collection<DiscoveryNode> filteredNodes = nodes.filter(node -> !excludedNodeIds.contains(node.getId())).collect(Collectors.toList());
    listener = new MultiActionListener<>(filteredNodes.size(), KillResponse.MERGE_FUNCTION, listener);
    DefaultTransportResponseHandler<KillResponse> responseHandler = new DefaultTransportResponseHandler<KillResponse>(listener) {

        @Override
        public KillResponse newInstance() {
            return new KillResponse(0);
        }
    };
    for (DiscoveryNode node : filteredNodes) {
        transportService.sendRequest(node, name, request, responseHandler);
    }
}