use of org.opensearch.rest.action.RestActions.NodesResponseRestListener 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));
}
use of org.opensearch.rest.action.RestActions.NodesResponseRestListener in project OpenSearch by opensearch-project.
the class RestClusterStatsAction method prepareRequest.
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
ClusterStatsRequest clusterStatsRequest = new ClusterStatsRequest().nodesIds(request.paramAsStringArray("nodeId", null));
clusterStatsRequest.timeout(request.param("timeout"));
return channel -> client.admin().cluster().clusterStats(clusterStatsRequest, new NodesResponseRestListener<>(channel));
}
use of org.opensearch.rest.action.RestActions.NodesResponseRestListener in project OpenSearch by opensearch-project.
the class RestNodesInfoAction method prepareRequest.
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
final NodesInfoRequest nodesInfoRequest = prepareRequest(request);
nodesInfoRequest.timeout(request.param("timeout"));
settingsFilter.addFilterSettingParams(request);
return channel -> client.admin().cluster().nodesInfo(nodesInfoRequest, new NodesResponseRestListener<>(channel));
}
Aggregations