Examples with GET org.opensearch.rest.RestRequest.Method.GET used on opensource projects

Example 1 with GET

use of org.opensearch.rest.RestRequest.Method.GET in project OpenSearch by opensearch-project.

the class RestShardsAction method buildTable.

// package private for testing
Table buildTable(RestRequest request, ClusterStateResponse state, IndicesStatsResponse stats) {
    Table table = getTableWithHeader(request);
    for (ShardRouting shard : state.getState().routingTable().allShards()) {
        ShardStats shardStats = stats.asMap().get(shard);
        CommonStats commonStats = null;
        CommitStats commitStats = null;
        if (shardStats != null) {
            commonStats = shardStats.getStats();
            commitStats = shardStats.getCommitStats();
        }
        table.startRow();
        table.addCell(shard.getIndexName());
        table.addCell(shard.id());
        if (shard.primary()) {
            table.addCell("p");
        } else {
            table.addCell("r");
        }
        table.addCell(shard.state());
        table.addCell(getOrNull(commonStats, CommonStats::getDocs, DocsStats::getCount));
        table.addCell(getOrNull(commonStats, CommonStats::getStore, StoreStats::getSize));
        if (shard.assignedToNode()) {
            String ip = state.getState().nodes().get(shard.currentNodeId()).getHostAddress();
            String nodeId = shard.currentNodeId();
            StringBuilder name = new StringBuilder();
            name.append(state.getState().nodes().get(shard.currentNodeId()).getName());
            if (shard.relocating()) {
                String reloIp = state.getState().nodes().get(shard.relocatingNodeId()).getHostAddress();
                String reloNme = state.getState().nodes().get(shard.relocatingNodeId()).getName();
                String reloNodeId = shard.relocatingNodeId();
                name.append(" -> ");
                name.append(reloIp);
                name.append(" ");
                name.append(reloNodeId);
                name.append(" ");
                name.append(reloNme);
            }
            table.addCell(ip);
            table.addCell(nodeId);
            table.addCell(name);
        } else {
            table.addCell(null);
            table.addCell(null);
            table.addCell(null);
        }
        table.addCell(commitStats == null ? null : commitStats.getUserData().get(Engine.SYNC_COMMIT_ID));
        if (shard.unassignedInfo() != null) {
            table.addCell(shard.unassignedInfo().getReason());
            Instant unassignedTime = Instant.ofEpochMilli(shard.unassignedInfo().getUnassignedTimeInMillis());
            table.addCell(UnassignedInfo.DATE_TIME_FORMATTER.format(unassignedTime));
            table.addCell(TimeValue.timeValueMillis(System.currentTimeMillis() - shard.unassignedInfo().getUnassignedTimeInMillis()));
            table.addCell(shard.unassignedInfo().getDetails());
        } else {
            table.addCell(null);
            table.addCell(null);
            table.addCell(null);
            table.addCell(null);
        }
        if (shard.recoverySource() != null) {
            table.addCell(shard.recoverySource().getType().toString().toLowerCase(Locale.ROOT));
        } else {
            table.addCell(null);
        }
        table.addCell(getOrNull(commonStats, CommonStats::getCompletion, CompletionStats::getSize));
        table.addCell(getOrNull(commonStats, CommonStats::getFieldData, FieldDataStats::getMemorySize));
        table.addCell(getOrNull(commonStats, CommonStats::getFieldData, FieldDataStats::getEvictions));
        table.addCell(getOrNull(commonStats, CommonStats::getQueryCache, QueryCacheStats::getMemorySize));
        table.addCell(getOrNull(commonStats, CommonStats::getQueryCache, QueryCacheStats::getEvictions));
        table.addCell(getOrNull(commonStats, CommonStats::getFlush, FlushStats::getTotal));
        table.addCell(getOrNull(commonStats, CommonStats::getFlush, FlushStats::getTotalTime));
        table.addCell(getOrNull(commonStats, CommonStats::getGet, GetStats::current));
        table.addCell(getOrNull(commonStats, CommonStats::getGet, GetStats::getTime));
        table.addCell(getOrNull(commonStats, CommonStats::getGet, GetStats::getCount));
        table.addCell(getOrNull(commonStats, CommonStats::getGet, GetStats::getExistsTime));
        table.addCell(getOrNull(commonStats, CommonStats::getGet, GetStats::getExistsCount));
        table.addCell(getOrNull(commonStats, CommonStats::getGet, GetStats::getMissingTime));
        table.addCell(getOrNull(commonStats, CommonStats::getGet, GetStats::getMissingCount));
        table.addCell(getOrNull(commonStats, CommonStats::getIndexing, i -> i.getTotal().getDeleteCurrent()));
        table.addCell(getOrNull(commonStats, CommonStats::getIndexing, i -> i.getTotal().getDeleteTime()));
        table.addCell(getOrNull(commonStats, CommonStats::getIndexing, i -> i.getTotal().getDeleteCount()));
        table.addCell(getOrNull(commonStats, CommonStats::getIndexing, i -> i.getTotal().getIndexCurrent()));
        table.addCell(getOrNull(commonStats, CommonStats::getIndexing, i -> i.getTotal().getIndexTime()));
        table.addCell(getOrNull(commonStats, CommonStats::getIndexing, i -> i.getTotal().getIndexCount()));
        table.addCell(getOrNull(commonStats, CommonStats::getIndexing, i -> i.getTotal().getIndexFailedCount()));
        table.addCell(getOrNull(commonStats, CommonStats::getMerge, MergeStats::getCurrent));
        table.addCell(getOrNull(commonStats, CommonStats::getMerge, MergeStats::getCurrentNumDocs));
        table.addCell(getOrNull(commonStats, CommonStats::getMerge, MergeStats::getCurrentSize));
        table.addCell(getOrNull(commonStats, CommonStats::getMerge, MergeStats::getTotal));
        table.addCell(getOrNull(commonStats, CommonStats::getMerge, MergeStats::getTotalNumDocs));
        table.addCell(getOrNull(commonStats, CommonStats::getMerge, MergeStats::getTotalSize));
        table.addCell(getOrNull(commonStats, CommonStats::getMerge, MergeStats::getTotalTime));
        table.addCell(getOrNull(commonStats, CommonStats::getRefresh, RefreshStats::getTotal));
        table.addCell(getOrNull(commonStats, CommonStats::getRefresh, RefreshStats::getTotalTime));
        table.addCell(getOrNull(commonStats, CommonStats::getRefresh, RefreshStats::getExternalTotal));
        table.addCell(getOrNull(commonStats, CommonStats::getRefresh, RefreshStats::getExternalTotalTime));
        table.addCell(getOrNull(commonStats, CommonStats::getRefresh, RefreshStats::getListeners));
        table.addCell(getOrNull(commonStats, CommonStats::getSearch, i -> i.getTotal().getFetchCurrent()));
        table.addCell(getOrNull(commonStats, CommonStats::getSearch, i -> i.getTotal().getFetchTime()));
        table.addCell(getOrNull(commonStats, CommonStats::getSearch, i -> i.getTotal().getFetchCount()));
        table.addCell(getOrNull(commonStats, CommonStats::getSearch, SearchStats::getOpenContexts));
        table.addCell(getOrNull(commonStats, CommonStats::getSearch, i -> i.getTotal().getQueryCurrent()));
        table.addCell(getOrNull(commonStats, CommonStats::getSearch, i -> i.getTotal().getQueryTime()));
        table.addCell(getOrNull(commonStats, CommonStats::getSearch, i -> i.getTotal().getQueryCount()));
        table.addCell(getOrNull(commonStats, CommonStats::getSearch, i -> i.getTotal().getScrollCurrent()));
        table.addCell(getOrNull(commonStats, CommonStats::getSearch, i -> i.getTotal().getScrollTime()));
        table.addCell(getOrNull(commonStats, CommonStats::getSearch, i -> i.getTotal().getScrollCount()));
        table.addCell(getOrNull(commonStats, CommonStats::getSegments, SegmentsStats::getCount));
        table.addCell(getOrNull(commonStats, CommonStats::getSegments, SegmentsStats::getZeroMemory));
        table.addCell(getOrNull(commonStats, CommonStats::getSegments, SegmentsStats::getIndexWriterMemory));
        table.addCell(getOrNull(commonStats, CommonStats::getSegments, SegmentsStats::getVersionMapMemory));
        table.addCell(getOrNull(commonStats, CommonStats::getSegments, SegmentsStats::getBitsetMemory));
        table.addCell(getOrNull(shardStats, ShardStats::getSeqNoStats, SeqNoStats::getMaxSeqNo));
        table.addCell(getOrNull(shardStats, ShardStats::getSeqNoStats, SeqNoStats::getLocalCheckpoint));
        table.addCell(getOrNull(shardStats, ShardStats::getSeqNoStats, SeqNoStats::getGlobalCheckpoint));
        table.addCell(getOrNull(commonStats, CommonStats::getWarmer, WarmerStats::current));
        table.addCell(getOrNull(commonStats, CommonStats::getWarmer, WarmerStats::total));
        table.addCell(getOrNull(commonStats, CommonStats::getWarmer, WarmerStats::totalTime));
        table.addCell(getOrNull(shardStats, ShardStats::getDataPath, s -> s));
        table.addCell(getOrNull(shardStats, ShardStats::getStatePath, s -> s));
        table.endRow();
    }
    return table;
}

Example 2 with GET

use of org.opensearch.rest.RestRequest.Method.GET in project OpenSearch by opensearch-project.

the class RestGetAliasesAction method prepareRequest.

@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    // The TransportGetAliasesAction was improved do the same post processing as is happening here.
    // We can't remove this logic yet to support mixed clusters. We should be able to remove this logic here
    // in when 8.0 becomes the new version in the master branch.
    final boolean namesProvided = request.hasParam("name");
    final String[] aliases = request.paramAsStringArrayOrEmptyIfAll("name");
    final GetAliasesRequest getAliasesRequest = new GetAliasesRequest(aliases);
    final String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
    getAliasesRequest.indices(indices);
    getAliasesRequest.indicesOptions(IndicesOptions.fromRequest(request, getAliasesRequest.indicesOptions()));
    getAliasesRequest.local(request.paramAsBoolean("local", getAliasesRequest.local()));
    // not always be available there (they may get replaced so retrieving request.aliases is not quite the same).
    return channel -> client.admin().indices().getAliases(getAliasesRequest, new RestBuilderListener<GetAliasesResponse>(channel) {

        @Override
        public RestResponse buildResponse(GetAliasesResponse response, XContentBuilder builder) throws Exception {
            return buildRestResponse(namesProvided, aliases, response.getAliases(), builder);
        }
    });
}

Example 3 with GET

use of org.opensearch.rest.RestRequest.Method.GET in project OpenSearch by opensearch-project.

the class RestGetFieldMappingAction method prepareRequest.

@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    final String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
    final String[] fields = Strings.splitStringByCommaToArray(request.param("fields"));
    GetFieldMappingsRequest getMappingsRequest = new GetFieldMappingsRequest();
    getMappingsRequest.indices(indices).fields(fields).includeDefaults(request.paramAsBoolean("include_defaults", false));
    getMappingsRequest.indicesOptions(IndicesOptions.fromRequest(request, getMappingsRequest.indicesOptions()));
    if (request.hasParam("local")) {
        deprecationLogger.deprecate("get_field_mapping_local", "Use [local] in get field mapping requests is deprecated. " + "The parameter will be removed in the next major version");
    }
    getMappingsRequest.local(request.paramAsBoolean("local", getMappingsRequest.local()));
    return channel -> client.admin().indices().getFieldMappings(getMappingsRequest, new RestBuilderListener<GetFieldMappingsResponse>(channel) {

        @Override
        public RestResponse buildResponse(GetFieldMappingsResponse response, XContentBuilder builder) throws Exception {
            Map<String, Map<String, Map<String, FieldMappingMetadata>>> mappingsByIndex = response.mappings();
            boolean isPossibleSingleFieldRequest = indices.length == 1 && fields.length == 1;
            if (isPossibleSingleFieldRequest && isFieldMappingMissingField(mappingsByIndex)) {
                return new BytesRestResponse(OK, builder.startObject().endObject());
            }
            RestStatus status = OK;
            if (mappingsByIndex.isEmpty() && fields.length > 0) {
                status = NOT_FOUND;
            }
            response.toXContent(builder, request);
            return new BytesRestResponse(status, builder);
        }
    });
}

Example 4 with GET

use of org.opensearch.rest.RestRequest.Method.GET in project OpenSearch by opensearch-project.

the class RestIndicesAction method doCatRequest.

@Override
public RestChannelConsumer doCatRequest(final RestRequest request, final NodeClient client) {
    final String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
    final IndicesOptions indicesOptions = IndicesOptions.fromRequest(request, IndicesOptions.strictExpand());
    final boolean local = request.paramAsBoolean("local", false);
    final TimeValue masterNodeTimeout = request.paramAsTime("master_timeout", DEFAULT_MASTER_NODE_TIMEOUT);
    final boolean includeUnloadedSegments = request.paramAsBoolean("include_unloaded_segments", false);
    return channel -> {
        final ActionListener<Table> listener = ActionListener.notifyOnce(new RestResponseListener<Table>(channel) {

            @Override
            public RestResponse buildResponse(final Table table) throws Exception {
                return RestTable.buildResponse(table, channel);
            }
        });
        sendGetSettingsRequest(indices, indicesOptions, local, masterNodeTimeout, client, new ActionListener<GetSettingsResponse>() {

            @Override
            public void onResponse(final GetSettingsResponse getSettingsResponse) {
                final GroupedActionListener<ActionResponse> groupedListener = createGroupedListener(request, 4, listener);
                groupedListener.onResponse(getSettingsResponse);
                // The list of indices that will be returned is determined by the indices returned from the Get Settings call.
                // All the other requests just provide additional detail, and wildcards may be resolved differently depending on the
                // type of request in the presence of security plugins (looking at you, ClusterHealthRequest), so
                // force the IndicesOptions for all the sub-requests to be as inclusive as possible.
                final IndicesOptions subRequestIndicesOptions = IndicesOptions.lenientExpandHidden();
                // Indices that were successfully resolved during the get settings request might be deleted when the subsequent cluster
                // state, cluster health and indices stats requests execute. We have to distinguish two cases:
                // 1) the deleted index was explicitly passed as parameter to the /_cat/indices request. In this case we want the
                // subsequent requests to fail.
                // 2) the deleted index was resolved as part of a wildcard or _all. In this case, we want the subsequent requests not to
                // fail on the deleted index (as we want to ignore wildcards that cannot be resolved).
                // This behavior can be ensured by letting the cluster state, cluster health and indices stats requests re-resolve the
                // index names with the same indices options that we used for the initial cluster state request (strictExpand).
                sendIndicesStatsRequest(indices, subRequestIndicesOptions, includeUnloadedSegments, client, ActionListener.wrap(groupedListener::onResponse, groupedListener::onFailure));
                sendClusterStateRequest(indices, subRequestIndicesOptions, local, masterNodeTimeout, client, ActionListener.wrap(groupedListener::onResponse, groupedListener::onFailure));
                sendClusterHealthRequest(indices, subRequestIndicesOptions, local, masterNodeTimeout, client, ActionListener.wrap(groupedListener::onResponse, groupedListener::onFailure));
            }

            @Override
            public void onFailure(final Exception e) {
                listener.onFailure(e);
            }
        });
    };
}