Java DiscoveryNode.getAttributes方法代码示例

import org.elasticsearch.cluster.node.DiscoveryNode; //导入方法依赖的package包/类
public void testRejectingJoinWithSameIdButDifferentNode() throws InterruptedException, ExecutionException {
    addNodes(randomInt(5));
    ClusterState state = clusterService.state();
    final DiscoveryNode existing = randomFrom(StreamSupport.stream(state.nodes().spliterator(), false).collect(Collectors.toList()));
    final DiscoveryNode other_node = new DiscoveryNode(
        randomBoolean() ? existing.getName() : "other_name",
        existing.getId(),
        randomBoolean() ? existing.getAddress() : buildNewFakeTransportAddress(),
        randomBoolean() ? existing.getAttributes() : Collections.singletonMap("attr", "other"),
        randomBoolean() ? existing.getRoles() : new HashSet<>(randomSubsetOf(Arrays.asList(DiscoveryNode.Role.values()))),
        randomBoolean() ? existing.getVersion() : VersionUtils.randomVersion(random()));

    ExecutionException e = expectThrows(ExecutionException.class, () -> joinNode(other_node));
    assertThat(e.getMessage(), containsString("found existing node"));
}
 

import org.elasticsearch.cluster.node.DiscoveryNode; //导入方法依赖的package包/类
public void testRejectingRestartedNodeJoinsBeforeProcessingNodeLeft() throws InterruptedException, ExecutionException {
    addNodes(randomInt(5));
    ClusterState state = clusterService.state();
    final DiscoveryNode existing = randomFrom(StreamSupport.stream(state.nodes().spliterator(), false).collect(Collectors.toList()));
    joinNode(existing); // OK

    final DiscoveryNode other_node = new DiscoveryNode(existing.getId(), existing.getAddress(), existing.getAttributes(),
        existing.getRoles(), Version.CURRENT);

    ExecutionException e = expectThrows(ExecutionException.class, () -> joinNode(other_node));
    assertThat(e.getMessage(), containsString("found existing node"));
}
 

import org.elasticsearch.cluster.node.DiscoveryNode; //导入方法依赖的package包/类
private <T extends TransportResponse> TransportResponseHandler wrapLivenessResponseHandler(TransportResponseHandler<T> handler,
                                                                                           DiscoveryNode node,
                                                                                           ClusterName clusterName) {
    return new TransportResponseHandler<T>() {
        @Override
        public T newInstance() {
            return handler.newInstance();
        }

        @Override
        @SuppressWarnings("unchecked")
        public void handleResponse(T response) {
            LivenessResponse livenessResponse = new LivenessResponse(clusterName,
                    new DiscoveryNode(node.getName(), node.getId(), node.getEphemeralId(), "liveness-hostname" + node.getId(),
                            "liveness-hostaddress" + node.getId(),
                            livenessAddress, node.getAttributes(), node.getRoles(),
                            node.getVersion()));
            handler.handleResponse((T)livenessResponse);
        }

        @Override
        public void handleException(TransportException exp) {
            handler.handleException(exp);
        }

        @Override
        public String executor() {
            return handler.executor();
        }
    };
}
 

import org.elasticsearch.cluster.node.DiscoveryNode; //导入方法依赖的package包/类
private Table buildTable(RestRequest req, ClusterStateResponse state, NodesInfoResponse nodesInfo, NodesStatsResponse nodesStats) {
    boolean fullId = req.paramAsBoolean("full_id", false);

    DiscoveryNodes nodes = state.getState().nodes();
    Table table = getTableWithHeader(req);

    for (DiscoveryNode node : nodes) {
        NodeInfo info = nodesInfo.getNodesMap().get(node.id());
        ImmutableMap<String, String> attrs = node.getAttributes();
        for(String att : attrs.keySet()) {
            table.startRow();
            table.addCell(node.name());
            table.addCell(fullId ? node.id() : Strings.substring(node.getId(), 0, 4));
            table.addCell(info == null ? null : info.getProcess().getId());
            table.addCell(node.getHostName());
            table.addCell(node.getHostAddress());
            if (node.address() instanceof InetSocketTransportAddress) {
                table.addCell(((InetSocketTransportAddress) node.address()).address().getPort());
            } else {
                table.addCell("-");
            }
            table.addCell(att);
            table.addCell(attrs.containsKey(att) ? attrs.get(att) : null);
            table.endRow();
        }
    }

    return table;
}
 

import org.elasticsearch.cluster.node.DiscoveryNode; //导入方法依赖的package包/类
/**
 * creates an object clone of node, so it will be a different object instance
 */
private DiscoveryNode cloneNode(DiscoveryNode node) {
    return new DiscoveryNode(node.getName(), node.getId(), node.getEphemeralId(), node.getHostName(), node.getHostAddress(),
        node.getAddress(), node.getAttributes(), node.getRoles(), node.getVersion());
}