Examples with NodesStatsRequest org.opensearch.action.admin.cluster.node.stats.NodesStatsRequest used on opensource projects

Example 1 with NodesStatsRequest

use of org.opensearch.action.admin.cluster.node.stats.NodesStatsRequest in project OpenSearch by opensearch-project.

the class InternalClusterInfoService method updateNodeStats.

/**
 * Retrieve the latest nodes stats, calling the listener when complete
 * @return a latch that can be used to wait for the nodes stats to complete if desired
 */
protected CountDownLatch updateNodeStats(final ActionListener<NodesStatsResponse> listener) {
    final CountDownLatch latch = new CountDownLatch(1);
    final NodesStatsRequest nodesStatsRequest = new NodesStatsRequest("data:true");
    nodesStatsRequest.clear();
    nodesStatsRequest.addMetric(NodesStatsRequest.Metric.FS.metricName());
    nodesStatsRequest.timeout(fetchTimeout);
    client.admin().cluster().nodesStats(nodesStatsRequest, new LatchedActionListener<>(listener, latch));
    return latch;
}

Example 2 with NodesStatsRequest

use of org.opensearch.action.admin.cluster.node.stats.NodesStatsRequest 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 3 with NodesStatsRequest

use of org.opensearch.action.admin.cluster.node.stats.NodesStatsRequest in project OpenSearch by opensearch-project.

the class RestFielddataAction method doCatRequest.

@Override
protected RestChannelConsumer doCatRequest(final RestRequest request, final NodeClient client) {
    final NodesStatsRequest nodesStatsRequest = new NodesStatsRequest("data:true");
    nodesStatsRequest.clear();
    nodesStatsRequest.indices(true);
    String[] fields = request.paramAsStringArray("fields", null);
    nodesStatsRequest.indices().fieldDataFields(fields == null ? new String[] { "*" } : fields);
    return channel -> client.admin().cluster().nodesStats(nodesStatsRequest, new RestResponseListener<NodesStatsResponse>(channel) {

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

Example 4 with NodesStatsRequest

use of org.opensearch.action.admin.cluster.node.stats.NodesStatsRequest in project OpenSearch by opensearch-project.

the class RestNodesStatsAction method prepareRequest.

@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    String[] nodesIds = Strings.splitStringByCommaToArray(request.param("nodeId"));
    Set<String> metrics = Strings.tokenizeByCommaToSet(request.param("metric", "_all"));
    NodesStatsRequest nodesStatsRequest = new NodesStatsRequest(nodesIds);
    nodesStatsRequest.timeout(request.param("timeout"));
    if (metrics.size() == 1 && metrics.contains("_all")) {
        if (request.hasParam("index_metric")) {
            throw new IllegalArgumentException(String.format(Locale.ROOT, "request [%s] contains index metrics [%s] but all stats requested", request.path(), request.param("index_metric")));
        }
        nodesStatsRequest.all();
        nodesStatsRequest.indices(CommonStatsFlags.ALL);
    } else if (metrics.contains("_all")) {
        throw new IllegalArgumentException(String.format(Locale.ROOT, "request [%s] contains _all and individual metrics [%s]", request.path(), request.param("metric")));
    } else {
        nodesStatsRequest.clear();
        // use a sorted set so the unrecognized parameters appear in a reliable sorted order
        final Set<String> invalidMetrics = new TreeSet<>();
        for (final String metric : metrics) {
            final Consumer<NodesStatsRequest> handler = METRICS.get(metric);
            if (handler != null) {
                handler.accept(nodesStatsRequest);
            } else {
                invalidMetrics.add(metric);
            }
        }
        if (!invalidMetrics.isEmpty()) {
            throw new IllegalArgumentException(unrecognized(request, invalidMetrics, METRICS.keySet(), "metric"));
        }
        // check for index specific metrics
        if (metrics.contains("indices")) {
            Set<String> indexMetrics = Strings.tokenizeByCommaToSet(request.param("index_metric", "_all"));
            if (indexMetrics.size() == 1 && indexMetrics.contains("_all")) {
                nodesStatsRequest.indices(CommonStatsFlags.ALL);
            } else {
                CommonStatsFlags flags = new CommonStatsFlags();
                flags.clear();
                // use a sorted set so the unrecognized parameters appear in a reliable sorted order
                final Set<String> invalidIndexMetrics = new TreeSet<>();
                for (final String indexMetric : indexMetrics) {
                    final Consumer<CommonStatsFlags> handler = FLAGS.get(indexMetric);
                    if (handler != null) {
                        handler.accept(flags);
                    } else {
                        invalidIndexMetrics.add(indexMetric);
                    }
                }
                if (!invalidIndexMetrics.isEmpty()) {
                    throw new IllegalArgumentException(unrecognized(request, invalidIndexMetrics, FLAGS.keySet(), "index metric"));
                }
                nodesStatsRequest.indices(flags);
            }
        } else if (request.hasParam("index_metric")) {
            throw new IllegalArgumentException(String.format(Locale.ROOT, "request [%s] contains index metrics [%s] but indices stats not requested", request.path(), request.param("index_metric")));
        }
    }
    if (nodesStatsRequest.indices().isSet(Flag.FieldData) && (request.hasParam("fields") || request.hasParam("fielddata_fields"))) {
        nodesStatsRequest.indices().fieldDataFields(request.paramAsStringArray("fielddata_fields", request.paramAsStringArray("fields", null)));
    }
    if (nodesStatsRequest.indices().isSet(Flag.Completion) && (request.hasParam("fields") || request.hasParam("completion_fields"))) {
        nodesStatsRequest.indices().completionDataFields(request.paramAsStringArray("completion_fields", request.paramAsStringArray("fields", null)));
    }
    if (nodesStatsRequest.indices().isSet(Flag.Search) && (request.hasParam("groups"))) {
        nodesStatsRequest.indices().groups(request.paramAsStringArray("groups", null));
    }
    if (nodesStatsRequest.indices().isSet(Flag.Segments)) {
        nodesStatsRequest.indices().includeSegmentFileSizes(request.paramAsBoolean("include_segment_file_sizes", false));
    }
    if (request.hasParam("include_all")) {
        nodesStatsRequest.indices().includeAllShardIndexingPressureTrackers(request.paramAsBoolean("include_all", false));
    }
    if (request.hasParam("top")) {
        nodesStatsRequest.indices().includeOnlyTopIndexingPressureMetrics(request.paramAsBoolean("top", false));
    }
    return channel -> client.admin().cluster().nodesStats(nodesStatsRequest, new NodesResponseRestListener<>(channel));
}

Example 5 with NodesStatsRequest

use of org.opensearch.action.admin.cluster.node.stats.NodesStatsRequest in project OpenSearch by opensearch-project.

the class RestNodesAction method doCatRequest.

@Override
public RestChannelConsumer doCatRequest(final RestRequest request, final NodeClient client) {
    final ClusterStateRequest clusterStateRequest = new ClusterStateRequest();
    clusterStateRequest.clear().nodes(true);
    if (request.hasParam("local")) {
        deprecationLogger.deprecate("cat_nodes_local_parameter", LOCAL_DEPRECATED_MESSAGE);
    }
    clusterStateRequest.local(request.paramAsBoolean("local", clusterStateRequest.local()));
    clusterStateRequest.masterNodeTimeout(request.paramAsTime("master_timeout", clusterStateRequest.masterNodeTimeout()));
    final boolean fullId = request.paramAsBoolean("full_id", false);
    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.JVM.metricName(), NodesInfoRequest.Metric.OS.metricName(), NodesInfoRequest.Metric.PROCESS.metricName(), NodesInfoRequest.Metric.HTTP.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().indices(true).addMetrics(NodesStatsRequest.Metric.JVM.metricName(), NodesStatsRequest.Metric.OS.metricName(), NodesStatsRequest.Metric.FS.metricName(), NodesStatsRequest.Metric.PROCESS.metricName(), NodesStatsRequest.Metric.SCRIPT.metricName());
                    client.admin().cluster().nodesStats(nodesStatsRequest, new RestResponseListener<NodesStatsResponse>(channel) {

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