Java TransportLivenessAction类代码示例

import org.elasticsearch.action.admin.cluster.node.liveness.TransportLivenessAction; //导入依赖的package包/类
protected MockTransportService build(Settings settings, Version version) {
    NamedWriteableRegistry namedWriteableRegistry = new NamedWriteableRegistry(Collections.emptyList());
    MockTransportService transportService =
        new MockTransportService(
            Settings.builder()
                .put(settings)
                // trace zenfd actions but keep the default otherwise
                .put(TransportService.TRACE_LOG_EXCLUDE_SETTING.getKey(), singleton(TransportLivenessAction.NAME))
                .build(),
            new MockTcpTransport(settings, threadPool, BigArrays.NON_RECYCLING_INSTANCE, circuitBreakerService,
                namedWriteableRegistry, new NetworkService(settings, Collections.emptyList()), version),
            threadPool,
            TransportService.NOOP_TRANSPORT_INTERCEPTOR,
            (boundAddress) ->
                new DiscoveryNode(Node.NODE_NAME_SETTING.get(settings), boundAddress.publishAddress(),
                    Node.NODE_ATTRIBUTES.get(settings).getAsMap(), DiscoveryNode.getRolesFromSettings(settings), version),
            null);
    transportService.start();
    transportService.acceptIncomingRequests();
    return transportService;
}
 

import org.elasticsearch.action.admin.cluster.node.liveness.TransportLivenessAction; //导入依赖的package包/类
@Override
protected void configure() {
    Multibinder<ActionFilter> actionFilterMultibinder = Multibinder.newSetBinder(binder(), ActionFilter.class);
    for (Class<? extends ActionFilter> actionFilter : actionFilters) {
        actionFilterMultibinder.addBinding().to(actionFilter);
    }
    bind(ActionFilters.class).asEagerSingleton();
    bind(DestructiveOperations.class).toInstance(destructiveOperations);

    if (false == transportClient) {
        // Supporting classes only used when not a transport client
        bind(AutoCreateIndex.class).toInstance(autoCreateIndex);
        bind(TransportLivenessAction.class).asEagerSingleton();

        // register GenericAction -> transportAction Map used by NodeClient
        @SuppressWarnings("rawtypes")
        MapBinder<GenericAction, TransportAction> transportActionsBinder
                = MapBinder.newMapBinder(binder(), GenericAction.class, TransportAction.class);
        for (ActionHandler<?, ?> action : actions.values()) {
            // bind the action as eager singleton, so the map binder one will reuse it
            bind(action.getTransportAction()).asEagerSingleton();
            transportActionsBinder.addBinding(action.getAction()).to(action.getTransportAction()).asEagerSingleton();
            for (Class<?> supportAction : action.getSupportTransportActions()) {
                bind(supportAction).asEagerSingleton();
            }
        }
    }
}
 

import org.elasticsearch.action.admin.cluster.node.liveness.TransportLivenessAction; //导入依赖的package包/类
@Override
public AsyncSender interceptSender(AsyncSender sender) {
    return new AsyncSender() {
        @Override
        public <T extends TransportResponse> void sendRequest(Transport.Connection connection, String action,
                                                              TransportRequest request,
                                                              TransportRequestOptions options,
                                                              TransportResponseHandler<T> handler) {
            final ClusterName clusterName = new ClusterName("cluster1");
            if (TransportLivenessAction.NAME.equals(action)) {
                assertHeaders(threadPool);
                ((TransportResponseHandler<LivenessResponse>) handler).handleResponse(
                    new LivenessResponse(clusterName, connection.getNode()));
            } else if (ClusterStateAction.NAME.equals(action)) {
                assertHeaders(threadPool);
                ClusterName cluster1 = clusterName;
                ClusterState.Builder builder = ClusterState.builder(cluster1);
                //the sniffer detects only data nodes
                builder.nodes(DiscoveryNodes.builder().add(new DiscoveryNode("node_id", "someId", "some_ephemeralId_id",
                    address.address().getHostString(), address.getAddress(), address, Collections.emptyMap(),
                        Collections.singleton(DiscoveryNode.Role.DATA), Version.CURRENT)));
                ((TransportResponseHandler<ClusterStateResponse>) handler)
                        .handleResponse(new ClusterStateResponse(cluster1, builder.build(), 0L));
                clusterStateLatch.countDown();
            } else if (TransportService.HANDSHAKE_ACTION_NAME .equals(action)) {
                ((TransportResponseHandler<TransportService.HandshakeResponse>) handler).handleResponse(
                    new TransportService.HandshakeResponse(connection.getNode(), clusterName, connection.getNode().getVersion()));
            } else {
                handler.handleException(new TransportException("", new InternalException(action)));
            }
        }
    };
}