Examples with ServiceResponse net.yacy.grid.http.ServiceResponse used on opensource projects

Example 21 with ServiceResponse

use of net.yacy.grid.http.ServiceResponse in project yacy_grid_mcp by yacy.

the class DeleteService method serviceImpl.

@Override
public ServiceResponse serviceImpl(Query call, HttpServletResponse response) {
    // String indexName, String typeName, final String id, JSONObject object
    String indexName = call.get("index", "");
    // should not be null
    String typeName = call.get("type", "");
    String id = call.get("id", "");
    QueryLanguage language = QueryLanguage.valueOf(call.get("language", "yacy"));
    String query = call.get("query", "");
    JSONObject json = new JSONObject(true);
    if (indexName.length() > 0 && typeName.length() > 0 && id.length() > 0) {
        try {
            Index index = Data.gridIndex.getElasticIndex();
            String url = index.checkConnection().getConnectionURL();
            boolean deleted = index.delete(indexName, typeName, id);
            json.put(ObjectAPIHandler.SUCCESS_KEY, true);
            json.put("deleted", deleted);
            json.put("count", deleted ? 1 : 0);
            if (url != null)
                json.put(ObjectAPIHandler.SERVICE_KEY, url);
        } catch (IOException e) {
            json.put(ObjectAPIHandler.SUCCESS_KEY, false);
            json.put(ObjectAPIHandler.COMMENT_KEY, e.getMessage());
        }
    } else if (indexName.length() > 0 && typeName.length() > 0 && query.length() > 0) {
        try {
            Index index = Data.gridIndex.getElasticIndex();
            String url = index.checkConnection().getConnectionURL();
            long count = index.delete(indexName, typeName, language, query);
            json.put(ObjectAPIHandler.SUCCESS_KEY, true);
            json.put("count", count);
            if (url != null)
                json.put(ObjectAPIHandler.SERVICE_KEY, url);
        } catch (IOException e) {
            json.put(ObjectAPIHandler.SUCCESS_KEY, false);
            json.put(ObjectAPIHandler.COMMENT_KEY, e.getMessage());
        }
    } else {
        json.put(ObjectAPIHandler.SUCCESS_KEY, false);
        json.put(ObjectAPIHandler.COMMENT_KEY, "the request must contain an index, type, and either an id or a query");
    }
    return new ServiceResponse(json);
}

Example 22 with ServiceResponse

use of net.yacy.grid.http.ServiceResponse in project yacy_grid_mcp by yacy.

the class ExistService method serviceImpl.

@Override
public ServiceResponse serviceImpl(Query call, HttpServletResponse response) {
    // String indexName, String typeName, final String id, JSONObject object
    String indexName = call.get("index", "");
    String typeName = call.get("type", "");
    if (typeName.length() == 0)
        typeName = null;
    String id = call.get("id", "");
    JSONObject json = new JSONObject(true);
    if (indexName.length() > 0 && id.length() > 0) {
        try {
            Index index = Data.gridIndex.getElasticIndex();
            String url = index.checkConnection().getConnectionURL();
            boolean exists = index.exist(indexName, typeName, id);
            json.put(ObjectAPIHandler.SUCCESS_KEY, true);
            json.put("exists", exists);
            if (url != null)
                json.put(ObjectAPIHandler.SERVICE_KEY, url);
        } catch (IOException e) {
            json.put(ObjectAPIHandler.SUCCESS_KEY, false);
            json.put(ObjectAPIHandler.COMMENT_KEY, e.getMessage());
        }
    } else {
        json.put(ObjectAPIHandler.SUCCESS_KEY, false);
        json.put(ObjectAPIHandler.COMMENT_KEY, "the request must contain an index, type, and an id");
    }
    return new ServiceResponse(json);
}

Example 23 with ServiceResponse

use of net.yacy.grid.http.ServiceResponse in project yacy_grid_mcp by yacy.

the class YaCySearchService method serviceImpl.

@Override
public ServiceResponse serviceImpl(Query call, HttpServletResponse response) {
    String callback = call.get("callback", "");
    boolean jsonp = callback != null && callback.length() > 0;
    boolean minified = call.get("minified", false);
    boolean explain = call.get("explain", false);
    String q = call.get("query", "");
    Classification.ContentDomain contentdom = Classification.ContentDomain.contentdomParser(call.get("contentdom", "all"));
    // important: call arguments may overrule parsed collection values if not empty. This can be used for authentified indexes!
    String collection = call.get("collection", "");
    // to be compatible with the site-operator of GSA, we use a vertical pipe symbol here to divide collections.
    collection = collection.replace(',', '|');
    String[] collections = collection.length() == 0 ? new String[0] : collection.split("\\|");
    int maximumRecords = call.get("maximumRecords", call.get("rows", call.get("num", 10)));
    int startRecord = call.get("startRecord", call.get("start", 0));
    // int meanCount = call.get("meanCount", 5);
    int timezoneOffset = call.get("timezoneOffset", -1);
    // String nav = call.get("nav", "");
    // String prefermaskfilter = call.get("prefermaskfilter", "");
    // String constraint = call.get("constraint", "");
    int facetLimit = call.get("facetLimit", 10);
    String facetFields = call.get("facetFields", YaCyQuery.FACET_DEFAULT_PARAMETER);
    List<WebMapping> facetFieldMapping = new ArrayList<>();
    for (String s : facetFields.split(",")) facetFieldMapping.add(WebMapping.valueOf(s));
    Sort sort = new Sort(call.get("sort", ""));
    YaCyQuery yq = new YaCyQuery(q, collections, contentdom, timezoneOffset);
    ElasticsearchClient ec = Data.gridIndex.getElasticClient();
    HighlightBuilder hb = new HighlightBuilder().field(WebMapping.text_t.getMapping().name()).preTags("").postTags("").fragmentSize(140);
    ElasticsearchClient.Query query = ec.query("web", null, yq.queryBuilder, null, sort, hb, timezoneOffset, startRecord, maximumRecords, facetLimit, explain, facetFieldMapping.toArray(new WebMapping[facetFieldMapping.size()]));
    JSONObject json = new JSONObject(true);
    JSONArray channels = new JSONArray();
    json.put("channels", channels);
    JSONObject channel = new JSONObject(true);
    channels.put(channel);
    JSONArray items = new JSONArray();
    channel.put("title", "Search for " + q);
    channel.put("description", "Search for " + q);
    channel.put("startIndex", "" + startRecord);
    channel.put("itemsPerPage", "" + items.length());
    channel.put("searchTerms", q);
    channel.put("totalResults", Integer.toString(query.hitCount));
    channel.put("items", items);
    List<Map<String, Object>> result = query.results;
    List<String> explanations = query.explanations;
    for (int hitc = 0; hitc < result.size(); hitc++) {
        WebDocument doc = new WebDocument(result.get(hitc));
        JSONObject hit = new JSONObject(true);
        String titleString = doc.getTitle();
        String link = doc.getLink();
        if (Classification.ContentDomain.IMAGE == contentdom) {
            // the url before we extract the link
            hit.put("url", link);
            link = doc.pickImage((String) link);
            hit.put("icon", link);
            hit.put("image", link);
        }
        String snippet = doc.getSnippet(query.highlights.get(hitc), yq);
        Date last_modified_date = doc.getDate();
        int size = doc.getSize();
        int sizekb = size / 1024;
        int sizemb = sizekb / 1024;
        String size_string = sizemb > 0 ? (Integer.toString(sizemb) + " mbyte") : sizekb > 0 ? (Integer.toString(sizekb) + " kbyte") : (Integer.toString(size) + " byte");
        String host = doc.getHost();
        hit.put("title", titleString);
        hit.put("link", link.toString());
        hit.put("description", snippet);
        hit.put("pubDate", DateParser.formatRFC1123(last_modified_date));
        hit.put("size", Integer.toString(size));
        hit.put("sizename", size_string);
        hit.put("host", host);
        if (explain) {
            hit.put("explanation", explanations.get(hitc));
        }
        items.put(hit);
    }
    ;
    JSONArray navigation = new JSONArray();
    channel.put("navigation", navigation);
    Map<String, List<Map.Entry<String, Long>>> aggregations = query.aggregations;
    for (Map.Entry<String, List<Map.Entry<String, Long>>> fe : aggregations.entrySet()) {
        String facetname = fe.getKey();
        WebMapping mapping = WebMapping.valueOf(facetname);
        JSONObject facetobject = new JSONObject(true);
        facetobject.put("facetname", mapping.getMapping().getFacetname());
        facetobject.put("displayname", mapping.getMapping().getDisplayname());
        facetobject.put("type", mapping.getMapping().getFacettype());
        facetobject.put("min", "0");
        facetobject.put("max", "0");
        facetobject.put("mean", "0");
        facetobject.put("count", fe.getValue().size());
        JSONArray elements = new JSONArray();
        facetobject.put("elements", elements);
        for (Map.Entry<String, Long> element : fe.getValue()) {
            JSONObject elementEntry = new JSONObject(true);
            elementEntry.put("name", element.getKey());
            elementEntry.put("count", element.getValue().toString());
            elementEntry.put("modifier", mapping.getMapping().getFacetmodifier() + ":" + element.getKey());
            elements.put(elementEntry);
        }
        navigation.put(facetobject);
    }
    if (jsonp) {
        StringBuilder sb = new StringBuilder(1024);
        sb.append(callback).append("([").append(json.toString(minified ? 0 : 2)).append("]);");
        return new ServiceResponse(sb.toString());
    } else {
        return new ServiceResponse(json);
    }
}