Examples with Skywalker org.xbib.elasticsearch.skywalker.Skywalker used on opensource projects

Example 1 with Skywalker

use of org.xbib.elasticsearch.skywalker.Skywalker in project elasticsearch-skywalker by jprante.

the class TransportSkywalkerAction method shardOperation.

@Override
protected ShardSkywalkerResponse shardOperation(ShardSkywalkerRequest request) throws ElasticsearchException {
    synchronized (mutex) {
        IndexService indexService = indicesService.indexServiceSafe(request.index());
        InternalIndexShard indexShard = (InternalIndexShard) indexService.shardSafe(request.shardId());
        MapperService mapperService = indexService.mapperService();
        Engine.Searcher searcher = indexShard.acquireSearcher("skywalker_action");
        try {
            IndexReader reader = searcher.reader();
            Skywalker skywalker = new Skywalker(reader);
            Map<String, Object> response = new HashMap();
            Directory directory = indexShard.store().directory();
            List indexFiles = new ArrayList();
            for (String f : skywalker.getIndexFiles(directory)) {
                Map indexFile = new HashMap();
                indexFile.put("name", f);
                indexFile.put("function", skywalker.getFileFunction(f));
                indexFiles.add(indexFile);
            }
            response.put("indexFiles", indexFiles);
            skywalker.getStoreMetadata(response, indexShard.store().getMetadata());
            response.put("indexVersion", skywalker.getVersion());
            response.put("directoryImpl", skywalker.getDirImpl());
            response.put("numDocs", reader.numDocs());
            response.put("maxDoc", reader.maxDoc());
            response.put("hasDeletions", reader.hasDeletions());
            response.put("numDeletedDocs", reader.numDeletedDocs());
            Set<FieldTermCount> ftc = skywalker.getFieldTermCounts();
            response.put("numTerms", skywalker.getNumTerms());
            Map indexFormatInfo = new HashMap();
            FormatDetails details = skywalker.getFormatDetails();
            indexFormatInfo.put("version", details.getVersion());
            indexFormatInfo.put("genericName", details.getGenericName());
            indexFormatInfo.put("capabilities", details.getCapabilities());
            response.put("indexFormat", indexFormatInfo);
            List commits = new ArrayList();
            Iterator<Segment> it = indexShard.engine().segments().iterator();
            while (it.hasNext()) {
                Segment segment = it.next();
                Map m = new HashMap();
                m.put("segment", segment.getName());
                m.put("count", segment.getNumDocs());
                m.put("deleted", segment.getDeletedDocs());
                m.put("generation", segment.getGeneration());
                m.put("sizeInBytes", segment.getSizeInBytes());
                m.put("version", segment.getVersion());
                m.put("committed", segment.committed);
                m.put("compound", segment.compound);
                m.put("size", segment.getSize().toString());
                commits.add(m);
            }
            response.put("commits", commits);
            List fieldInfos = new ArrayList();
            for (FieldInfo fi : MultiFields.getMergedFieldInfos(reader)) {
                fieldInfos.add(skywalker.getFieldInfo(mapperService, fi));
            }
            response.put("fieldInfos", fieldInfos);
            List termList = new ArrayList();
            for (TermStats ts : skywalker.getTopTerms(50)) {
                Map m = new HashMap();
                m.put("field", ts.field());
                m.put("text", ts.text());
                m.put("docFreq", ts.docFreq());
                termList.add(m);
            }
            response.put("topterms", termList);
            return new ShardSkywalkerResponse(request.index(), request.shardId()).setResponse(response);
        } catch (Exception ex) {
            throw new ElasticsearchException(ex.getMessage(), ex);
        }
    }
}