Examples with ClusterStateRequest org.opensearch.action.admin.cluster.state.ClusterStateRequest used on opensource projects

Example 1 with ClusterStateRequest

use of org.opensearch.action.admin.cluster.state.ClusterStateRequest in project OpenSearch by opensearch-project.

the class CrossClusterSearchUnavailableClusterIT method startTransport.

private static MockTransportService startTransport(final String id, final List<DiscoveryNode> knownNodes, final Version version, final ThreadPool threadPool) {
    boolean success = false;
    final Settings s = Settings.builder().put("node.name", id).build();
    ClusterName clusterName = ClusterName.CLUSTER_NAME_SETTING.get(s);
    MockTransportService newService = MockTransportService.createNewService(s, version, threadPool, null);
    try {
        newService.registerRequestHandler(ClusterSearchShardsAction.NAME, ThreadPool.Names.SAME, ClusterSearchShardsRequest::new, (request, channel, task) -> {
            channel.sendResponse(new ClusterSearchShardsResponse(new ClusterSearchShardsGroup[0], knownNodes.toArray(new DiscoveryNode[0]), Collections.emptyMap()));
        });
        newService.registerRequestHandler(SearchAction.NAME, ThreadPool.Names.SAME, SearchRequest::new, (request, channel, task) -> {
            InternalSearchResponse response = new InternalSearchResponse(new SearchHits(new SearchHit[0], new TotalHits(0, TotalHits.Relation.EQUAL_TO), Float.NaN), InternalAggregations.EMPTY, null, null, false, null, 1);
            SearchResponse searchResponse = new SearchResponse(response, null, 1, 1, 0, 100, ShardSearchFailure.EMPTY_ARRAY, SearchResponse.Clusters.EMPTY);
            channel.sendResponse(searchResponse);
        });
        newService.registerRequestHandler(ClusterStateAction.NAME, ThreadPool.Names.SAME, ClusterStateRequest::new, (request, channel, task) -> {
            DiscoveryNodes.Builder builder = DiscoveryNodes.builder();
            for (DiscoveryNode node : knownNodes) {
                builder.add(node);
            }
            ClusterState build = ClusterState.builder(clusterName).nodes(builder.build()).build();
            channel.sendResponse(new ClusterStateResponse(clusterName, build, false));
        });
        newService.start();
        newService.acceptIncomingRequests();
        success = true;
        return newService;
    } finally {
        if (success == false) {
            newService.close();
        }
    }
}

Example 2 with ClusterStateRequest

use of org.opensearch.action.admin.cluster.state.ClusterStateRequest in project OpenSearch by opensearch-project.

the class RestClusterStateAction method prepareRequest.

@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    final ClusterStateRequest clusterStateRequest = Requests.clusterStateRequest();
    clusterStateRequest.indicesOptions(IndicesOptions.fromRequest(request, clusterStateRequest.indicesOptions()));
    clusterStateRequest.local(request.paramAsBoolean("local", clusterStateRequest.local()));
    clusterStateRequest.masterNodeTimeout(request.paramAsTime("master_timeout", clusterStateRequest.masterNodeTimeout()));
    if (request.hasParam("wait_for_metadata_version")) {
        clusterStateRequest.waitForMetadataVersion(request.paramAsLong("wait_for_metadata_version", 0));
    }
    clusterStateRequest.waitForTimeout(request.paramAsTime("wait_for_timeout", ClusterStateRequest.DEFAULT_WAIT_FOR_NODE_TIMEOUT));
    final String[] indices = Strings.splitStringByCommaToArray(request.param("indices", "_all"));
    boolean isAllIndicesOnly = indices.length == 1 && "_all".equals(indices[0]);
    if (!isAllIndicesOnly) {
        clusterStateRequest.indices(indices);
    }
    if (request.hasParam("metric")) {
        EnumSet<ClusterState.Metric> metrics = ClusterState.Metric.parseString(request.param("metric"), true);
        // do not ask for what we do not need.
        clusterStateRequest.nodes(metrics.contains(ClusterState.Metric.NODES) || metrics.contains(ClusterState.Metric.MASTER_NODE));
        /*
             * there is no distinction in Java api between routing_table and routing_nodes, it's the same info set over the wire, one single
             * flag to ask for it
             */
        clusterStateRequest.routingTable(metrics.contains(ClusterState.Metric.ROUTING_TABLE) || metrics.contains(ClusterState.Metric.ROUTING_NODES));
        clusterStateRequest.metadata(metrics.contains(ClusterState.Metric.METADATA));
        clusterStateRequest.blocks(metrics.contains(ClusterState.Metric.BLOCKS));
        clusterStateRequest.customs(metrics.contains(ClusterState.Metric.CUSTOMS));
    }
    settingsFilter.addFilterSettingParams(request);
    return channel -> client.admin().cluster().state(clusterStateRequest, new RestBuilderListener<ClusterStateResponse>(channel) {

        @Override
        public RestResponse buildResponse(ClusterStateResponse response, XContentBuilder builder) throws Exception {
            builder.startObject();
            if (clusterStateRequest.waitForMetadataVersion() != null) {
                builder.field(Fields.WAIT_FOR_TIMED_OUT, response.isWaitForTimedOut());
            }
            builder.field(Fields.CLUSTER_NAME, response.getClusterName().value());
            ToXContent.Params params = new ToXContent.DelegatingMapParams(singletonMap(Metadata.CONTEXT_MODE_PARAM, Metadata.CONTEXT_MODE_API), request);
            response.getState().toXContent(builder, params);
            builder.endObject();
            return new BytesRestResponse(RestStatus.OK, builder);
        }
    });
}

Example 3 with ClusterStateRequest

use of org.opensearch.action.admin.cluster.state.ClusterStateRequest in project OpenSearch by opensearch-project.

the class RestTemplatesAction method doCatRequest.

@Override
protected RestChannelConsumer doCatRequest(final RestRequest request, NodeClient client) {
    final String matchPattern = request.hasParam("name") ? request.param("name") : null;
    final ClusterStateRequest clusterStateRequest = new ClusterStateRequest();
    clusterStateRequest.clear().metadata(true);
    clusterStateRequest.local(request.paramAsBoolean("local", clusterStateRequest.local()));
    clusterStateRequest.masterNodeTimeout(request.paramAsTime("master_timeout", clusterStateRequest.masterNodeTimeout()));
    return channel -> client.admin().cluster().state(clusterStateRequest, new RestResponseListener<ClusterStateResponse>(channel) {

        @Override
        public RestResponse buildResponse(ClusterStateResponse clusterStateResponse) throws Exception {
            return RestTable.buildResponse(buildTable(request, clusterStateResponse, matchPattern), channel);
        }
    });
}

Example 4 with ClusterStateRequest

use of org.opensearch.action.admin.cluster.state.ClusterStateRequest in project OpenSearch by opensearch-project.

the class RestThreadPoolAction method doCatRequest.

@Override
public RestChannelConsumer doCatRequest(final RestRequest request, final NodeClient client) {
    final ClusterStateRequest clusterStateRequest = new ClusterStateRequest();
    clusterStateRequest.clear().nodes(true);
    clusterStateRequest.local(request.paramAsBoolean("local", clusterStateRequest.local()));
    clusterStateRequest.masterNodeTimeout(request.paramAsTime("master_timeout", clusterStateRequest.masterNodeTimeout()));
    return channel -> client.admin().cluster().state(clusterStateRequest, new RestActionListener<ClusterStateResponse>(channel) {

        @Override
        public void processResponse(final ClusterStateResponse clusterStateResponse) {
            NodesInfoRequest nodesInfoRequest = new NodesInfoRequest();
            nodesInfoRequest.timeout(request.param("timeout"));
            nodesInfoRequest.clear().addMetrics(NodesInfoRequest.Metric.PROCESS.metricName(), NodesInfoRequest.Metric.THREAD_POOL.metricName());
            client.admin().cluster().nodesInfo(nodesInfoRequest, new RestActionListener<NodesInfoResponse>(channel) {

                @Override
                public void processResponse(final NodesInfoResponse nodesInfoResponse) {
                    NodesStatsRequest nodesStatsRequest = new NodesStatsRequest();
                    nodesStatsRequest.timeout(request.param("timeout"));
                    nodesStatsRequest.clear().addMetric(NodesStatsRequest.Metric.THREAD_POOL.metricName());
                    client.admin().cluster().nodesStats(nodesStatsRequest, new RestResponseListener<NodesStatsResponse>(channel) {

                        @Override
                        public RestResponse buildResponse(NodesStatsResponse nodesStatsResponse) throws Exception {
                            return RestTable.buildResponse(buildTable(request, clusterStateResponse, nodesInfoResponse, nodesStatsResponse), channel);
                        }
                    });
                }
            });
        }
    });
}

Example 5 with ClusterStateRequest

use of org.opensearch.action.admin.cluster.state.ClusterStateRequest in project OpenSearch by opensearch-project.

the class RestMasterAction method doCatRequest.

@Override
public RestChannelConsumer doCatRequest(final RestRequest request, final NodeClient client) {
    final ClusterStateRequest clusterStateRequest = new ClusterStateRequest();
    clusterStateRequest.clear().nodes(true);
    clusterStateRequest.local(request.paramAsBoolean("local", clusterStateRequest.local()));
    clusterStateRequest.masterNodeTimeout(request.paramAsTime("master_timeout", clusterStateRequest.masterNodeTimeout()));
    return channel -> client.admin().cluster().state(clusterStateRequest, new RestResponseListener<ClusterStateResponse>(channel) {

        @Override
        public RestResponse buildResponse(final ClusterStateResponse clusterStateResponse) throws Exception {
            return RestTable.buildResponse(buildTable(request, clusterStateResponse), channel);
        }
    });
}