Java RestActions类代码示例

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) throws Exception {
    MultiGetRequest multiGetRequest = new MultiGetRequest();
    multiGetRequest.refresh(request.paramAsBoolean("refresh", multiGetRequest.refresh()));
    multiGetRequest.preference(request.param("preference"));
    multiGetRequest.realtime(request.paramAsBoolean("realtime", null));
    multiGetRequest.ignoreErrorsOnGeneratedFields(request.paramAsBoolean("ignore_errors_on_generated_fields", false));

    String[] sFields = null;
    String sField = request.param("fields");
    if (sField != null) {
        sFields = Strings.splitStringByCommaToArray(sField);
    }

    FetchSourceContext defaultFetchSource = FetchSourceContext.parseFromRestRequest(request);
    multiGetRequest.add(request.param("index"), request.param("type"), sFields, defaultFetchSource, request.param("routing"), RestActions.getRestContent(request), allowExplicitIndex);

    client.multiGet(multiGetRequest, new RestToXContentListener<MultiGetResponse>(channel));
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
void parseExistingDocPercolate(PercolateRequest percolateRequest, RestRequest restRequest, RestChannel restChannel, final Client client) {
    String index = restRequest.param("index");
    String type = restRequest.param("type");
    percolateRequest.indices(Strings.splitStringByCommaToArray(restRequest.param("percolate_index", index)));
    percolateRequest.documentType(restRequest.param("percolate_type", type));

    GetRequest getRequest = new GetRequest(index, type,
            restRequest.param("id"));
    getRequest.routing(restRequest.param("routing"));
    getRequest.preference(restRequest.param("preference"));
    getRequest.refresh(restRequest.paramAsBoolean("refresh", getRequest.refresh()));
    getRequest.realtime(restRequest.paramAsBoolean("realtime", null));
    getRequest.version(RestActions.parseVersion(restRequest));
    getRequest.versionType(VersionType.fromString(restRequest.param("version_type"), getRequest.versionType()));

    percolateRequest.getRequest(getRequest);
    percolateRequest.routing(restRequest.param("percolate_routing"));
    percolateRequest.preference(restRequest.param("percolate_preference"));
    percolateRequest.source(RestActions.getRestContent(restRequest));

    percolateRequest.indicesOptions(IndicesOptions.fromRequest(restRequest, percolateRequest.indicesOptions()));
    executePercolate(percolateRequest, restChannel, client);
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    String scrollIds = request.param("scroll_id");
    ClearScrollRequest clearRequest = new ClearScrollRequest();
    clearRequest.setScrollIds(Arrays.asList(splitScrollIds(scrollIds)));
    if (RestActions.hasBodyContent(request)) {
        XContentType type = RestActions.guessBodyContentType(request);
       if (type == null) {
           scrollIds = RestActions.getRestContent(request).toUtf8();
           clearRequest.setScrollIds(Arrays.asList(splitScrollIds(scrollIds)));
       } else {
           // NOTE: if rest request with xcontent body has request parameters, these parameters does not override xcontent value
           clearRequest.setScrollIds(null);
           buildFromContent(RestActions.getRestContent(request), clearRequest);
       }
    }

    client.clearScroll(clearRequest, new RestStatusToXContentListener<ClearScrollResponse>(channel));
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    String scrollId = request.param("scroll_id");
    SearchScrollRequest searchScrollRequest = new SearchScrollRequest();
    searchScrollRequest.scrollId(scrollId);
    String scroll = request.param("scroll");
    if (scroll != null) {
        searchScrollRequest.scroll(new Scroll(parseTimeValue(scroll, null, "scroll")));
    }

    if (RestActions.hasBodyContent(request)) {
        XContentType type = XContentFactory.xContentType(RestActions.getRestContent(request));
        if (type == null) {
            if (scrollId == null) {
                scrollId = RestActions.getRestContent(request).toUtf8();
                searchScrollRequest.scrollId(scrollId);
            }
        } else {
            // NOTE: if rest request with xcontent body has request parameters, these parameters override xcontent values
            buildFromContent(RestActions.getRestContent(request), searchScrollRequest);
        }
    }
    client.searchScroll(searchScrollRequest, new RestStatusToXContentListener<SearchResponse>(channel));
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
static public void readURIParameters(TermVectorsRequest termVectorsRequest, RestRequest request) {
    String fields = request.param("fields");
    addFieldStringsFromParameter(termVectorsRequest, fields);
    termVectorsRequest.offsets(request.paramAsBoolean("offsets", termVectorsRequest.offsets()));
    termVectorsRequest.positions(request.paramAsBoolean("positions", termVectorsRequest.positions()));
    termVectorsRequest.payloads(request.paramAsBoolean("payloads", termVectorsRequest.payloads()));
    termVectorsRequest.routing(request.param("routing"));
    termVectorsRequest.realtime(request.paramAsBoolean("realtime", null));
    termVectorsRequest.version(RestActions.parseVersion(request, termVectorsRequest.version()));
    termVectorsRequest.versionType(VersionType.fromString(request.param("version_type"), termVectorsRequest.versionType()));
    termVectorsRequest.parent(request.param("parent"));
    termVectorsRequest.preference(request.param("preference"));
    termVectorsRequest.termStatistics(request.paramAsBoolean("termStatistics", termVectorsRequest.termStatistics()));
    termVectorsRequest.termStatistics(request.paramAsBoolean("term_statistics", termVectorsRequest.termStatistics()));
    termVectorsRequest.fieldStatistics(request.paramAsBoolean("fieldStatistics", termVectorsRequest.fieldStatistics()));
    termVectorsRequest.fieldStatistics(request.paramAsBoolean("field_statistics", termVectorsRequest.fieldStatistics()));
    termVectorsRequest.dfs(request.paramAsBoolean("dfs", termVectorsRequest.dfs()));
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
@Override
public void doRequest(final RestRequest request, final RestChannel channel, final Client client) {
    String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
    CountRequest countRequest = new CountRequest(indices);
    String source = request.param("source");
    if (source != null) {
        countRequest.source(source);
    } else {
        QuerySourceBuilder querySourceBuilder = RestActions.parseQuerySource(request);
        if (querySourceBuilder != null) {
            countRequest.source(querySourceBuilder);
        }
    }

    client.search(countRequest.toSearchRequest(), new RestResponseListener<SearchResponse>(channel) {
        @Override
        public RestResponse buildResponse(SearchResponse countResponse) throws Exception {
            return RestTable.buildResponse(buildTable(request, countResponse), channel);
        }
    });
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    final ExistsRequest existsRequest = new ExistsRequest(Strings.splitStringByCommaToArray(request.param("index")));
    existsRequest.indicesOptions(IndicesOptions.fromRequest(request, existsRequest.indicesOptions()));
    if (RestActions.hasBodyContent(request)) {
        existsRequest.source(RestActions.getRestContent(request));
    } else {
        QuerySourceBuilder querySourceBuilder = RestActions.parseQuerySource(request);
        if (querySourceBuilder != null) {
            existsRequest.source(querySourceBuilder);
        }
    }
    existsRequest.routing(request.param("routing"));
    existsRequest.minScore(request.paramAsFloat("min_score", DEFAULT_MIN_SCORE));
    existsRequest.types(Strings.splitStringByCommaToArray(request.param("type")));
    existsRequest.preference(request.param("preference"));

    client.exists(existsRequest, new RestBuilderListener<ExistsResponse>(channel) {
        @Override
        public RestResponse buildResponse(ExistsResponse response, XContentBuilder builder) throws Exception {
            RestStatus status = response.exists() ? OK : NOT_FOUND;
            builder.startObject();
            builder.field("exists", response.exists());
            builder.endObject();
            return new BytesRestResponse(status, builder);
        }
    });
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    CountRequest countRequest = new CountRequest(Strings.splitStringByCommaToArray(request.param("index")));
    countRequest.indicesOptions(IndicesOptions.fromRequest(request, countRequest.indicesOptions()));
    if (RestActions.hasBodyContent(request)) {
        countRequest.source(RestActions.getRestContent(request));
    } else {
        QuerySourceBuilder querySourceBuilder = RestActions.parseQuerySource(request);
        if (querySourceBuilder != null) {
            countRequest.source(querySourceBuilder);
        }
    }
    countRequest.routing(request.param("routing"));
    countRequest.minScore(request.paramAsFloat("min_score", DEFAULT_MIN_SCORE));
    countRequest.types(Strings.splitStringByCommaToArray(request.param("type")));
    countRequest.preference(request.param("preference"));

    final int terminateAfter = request.paramAsInt("terminate_after", DEFAULT_TERMINATE_AFTER);
    if (terminateAfter < 0) {
        throw new IllegalArgumentException("terminateAfter must be > 0");
    } else if (terminateAfter > 0) {
        countRequest.terminateAfter(terminateAfter);
    }
    client.search(countRequest.toSearchRequest(), new RestBuilderListener<SearchResponse>(channel) {
        @Override
        public RestResponse buildResponse(SearchResponse response, XContentBuilder builder) throws Exception {
            builder.startObject();
            if (terminateAfter != DEFAULT_TERMINATE_AFTER) {
                builder.field("terminated_early", response.isTerminatedEarly());
            }
            builder.field("count", response.getHits().totalHits());
            buildBroadcastShardsHeader(builder, request, response.getTotalShards(), response.getSuccessfulShards(),
                    response.getFailedShards(), response.getShardFailures());

            builder.endObject();
            return new BytesRestResponse(response.status(), builder);
        }
    });
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {

    String[] texts = request.paramAsStringArrayOrEmptyIfAll("text");

    AnalyzeRequest analyzeRequest = new AnalyzeRequest(request.param("index"));
    analyzeRequest.text(texts);
    analyzeRequest.analyzer(request.param("analyzer"));
    analyzeRequest.field(request.param("field"));
    analyzeRequest.tokenizer(request.param("tokenizer"));
    analyzeRequest.tokenFilters(request.paramAsStringArray("filter", request.paramAsStringArray("token_filter",
        request.paramAsStringArray("token_filters", request.paramAsStringArray("filters", analyzeRequest.tokenFilters())))));
    analyzeRequest.charFilters(request.paramAsStringArray("char_filter", request.paramAsStringArray("char_filters", analyzeRequest.charFilters())));
    analyzeRequest.explain(request.paramAsBoolean("explain", false));
    analyzeRequest.attributes(request.paramAsStringArray("attributes", analyzeRequest.attributes()));

    if (RestActions.hasBodyContent(request)) {
        XContentType type = RestActions.guessBodyContentType(request);
        if (type == null) {
            if (texts == null || texts.length == 0) {
                texts = new String[]{ RestActions.getRestContent(request).toUtf8() };
                analyzeRequest.text(texts);
            }
        } else {
            // NOTE: if rest request with xcontent body has request parameters, the parameters does not override xcontent values
            buildFromContent(RestActions.getRestContent(request), analyzeRequest, parseFieldMatcher);
        }
    }

    client.admin().indices().analyze(analyzeRequest, new RestToXContentListener<AnalyzeResponse>(channel));
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) throws Exception {
    if (RestActions.hasBodyContent(request) && request.hasParam("fields")) {
        throw new IllegalArgumentException("can't specify a request body and [fields] request parameter, either specify a request body or the [fields] request parameter");
    }

    final FieldStatsRequest fieldStatsRequest = new FieldStatsRequest();
    fieldStatsRequest.indices(Strings.splitStringByCommaToArray(request.param("index")));
    fieldStatsRequest.indicesOptions(IndicesOptions.fromRequest(request, fieldStatsRequest.indicesOptions()));
    fieldStatsRequest.level(request.param("level", FieldStatsRequest.DEFAULT_LEVEL));
    if (RestActions.hasBodyContent(request)) {
        fieldStatsRequest.source(RestActions.getRestContent(request));
    } else {
        fieldStatsRequest.setFields(Strings.splitStringByCommaToArray(request.param("fields")));
    }

    client.fieldStats(fieldStatsRequest, new RestBuilderListener<FieldStatsResponse>(channel) {
        @Override
        public RestResponse buildResponse(FieldStatsResponse response, XContentBuilder builder) throws Exception {
            builder.startObject();
            buildBroadcastShardsHeader(builder, request, response);

            builder.startObject("indices");
            for (Map.Entry<String, Map<String, FieldStats>> entry1 : response.getIndicesMergedFieldStats().entrySet()) {
                builder.startObject(entry1.getKey());
                builder.startObject("fields");
                for (Map.Entry<String, FieldStats> entry2 : entry1.getValue().entrySet()) {
                    builder.field(entry2.getKey());
                    entry2.getValue().toXContent(builder, request);
                }
                builder.endObject();
                builder.endObject();
            }
            builder.endObject();
            return new BytesRestResponse(RestStatus.OK, builder);
        }
    });
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    final GetRequest getRequest = new GetRequest(request.param("index"), request.param("type"), request.param("id"));
    getRequest.operationThreaded(true);
    getRequest.refresh(request.paramAsBoolean("refresh", getRequest.refresh()));
    getRequest.routing(request.param("routing"));  // order is important, set it after routing, so it will set the routing
    getRequest.parent(request.param("parent"));
    getRequest.preference(request.param("preference"));
    getRequest.realtime(request.paramAsBoolean("realtime", null));
    getRequest.ignoreErrorsOnGeneratedFields(request.paramAsBoolean("ignore_errors_on_generated_fields", false));

    String sField = request.param("fields");
    if (sField != null) {
        String[] sFields = Strings.splitStringByCommaToArray(sField);
        if (sFields != null) {
            getRequest.fields(sFields);
        }
    }

    getRequest.version(RestActions.parseVersion(request));
    getRequest.versionType(VersionType.fromString(request.param("version_type"), getRequest.versionType()));

    getRequest.fetchSourceContext(FetchSourceContext.parseFromRestRequest(request));

    client.get(getRequest, new RestBuilderListener<GetResponse>(channel) {
        @Override
        public RestResponse buildResponse(GetResponse response, XContentBuilder builder) throws Exception {
            builder.startObject();
            response.toXContent(builder, request);
            builder.endObject();
            if (!response.isExists()) {
                return new BytesRestResponse(NOT_FOUND, builder);
            } else {
                return new BytesRestResponse(OK, builder);
            }
        }
    });
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
@Override
public void handleRequest(final RestRequest restRequest, final RestChannel restChannel, final Client client) throws Exception {
    MultiPercolateRequest multiPercolateRequest = new MultiPercolateRequest();
    multiPercolateRequest.indicesOptions(IndicesOptions.fromRequest(restRequest, multiPercolateRequest.indicesOptions()));
    multiPercolateRequest.indices(Strings.splitStringByCommaToArray(restRequest.param("index")));
    multiPercolateRequest.documentType(restRequest.param("type"));
    multiPercolateRequest.add(RestActions.getRestContent(restRequest), allowExplicitIndex);

    client.multiPercolate(multiPercolateRequest, new RestToXContentListener<MultiPercolateResponse>(restChannel));
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
void parseDocPercolate(PercolateRequest percolateRequest, RestRequest restRequest, RestChannel restChannel, final Client client) {
    percolateRequest.indices(Strings.splitStringByCommaToArray(restRequest.param("index")));
    percolateRequest.documentType(restRequest.param("type"));
    percolateRequest.routing(restRequest.param("routing"));
    percolateRequest.preference(restRequest.param("preference"));
    percolateRequest.source(RestActions.getRestContent(restRequest));

    percolateRequest.indicesOptions(IndicesOptions.fromRequest(restRequest, percolateRequest.indicesOptions()));
    executePercolate(percolateRequest, restChannel, client);
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    DeleteRequest deleteRequest = new DeleteRequest(request.param("index"), request.param("type"), request.param("id"));
    deleteRequest.routing(request.param("routing"));
    deleteRequest.parent(request.param("parent")); // order is important, set it after routing, so it will set the routing
    deleteRequest.timeout(request.paramAsTime("timeout", DeleteRequest.DEFAULT_TIMEOUT));
    deleteRequest.refresh(request.paramAsBoolean("refresh", deleteRequest.refresh()));
    deleteRequest.version(RestActions.parseVersion(request));
    deleteRequest.versionType(VersionType.fromString(request.param("version_type"), deleteRequest.versionType()));

    String consistencyLevel = request.param("consistency");
    if (consistencyLevel != null) {
        deleteRequest.consistencyLevel(WriteConsistencyLevel.fromString(consistencyLevel));
    }

    client.delete(deleteRequest, new RestBuilderListener<DeleteResponse>(channel) {
        @Override
        public RestResponse buildResponse(DeleteResponse result, XContentBuilder builder) throws Exception {
            ActionWriteResponse.ShardInfo shardInfo = result.getShardInfo();
            builder.startObject().field(Fields.FOUND, result.isFound())
                    .field(Fields._INDEX, result.getIndex())
                    .field(Fields._TYPE, result.getType())
                    .field(Fields._ID, result.getId())
                    .field(Fields._VERSION, result.getVersion())
                    .value(shardInfo)
                    .endObject();
            RestStatus status = shardInfo.status();
            if (!result.isFound()) {
                status = NOT_FOUND;
            }
            return new BytesRestResponse(status, builder);
        }
    });
}
 

import org.elasticsearch.rest.action.support.RestActions; //导入依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) throws Exception {
    MultiSearchRequest multiSearchRequest = new MultiSearchRequest();

    String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
    String[] types = Strings.splitStringByCommaToArray(request.param("type"));
    String path = request.path();
    boolean isTemplateRequest = isTemplateRequest(path);
    IndicesOptions indicesOptions = IndicesOptions.fromRequest(request, multiSearchRequest.indicesOptions());
    multiSearchRequest.add(RestActions.getRestContent(request), isTemplateRequest, indices, types, request.param("search_type"), request.param("routing"), indicesOptions, allowExplicitIndex);

    client.multiSearch(multiSearchRequest, new RestToXContentListener<MultiSearchResponse>(channel));
}