Examples with SearchHits org.elasticsearch.search.SearchHits used on opensource projects

Example 1 with SearchHits

use of org.elasticsearch.search.SearchHits in project elasticsearch by elastic.

the class FetchPhase method execute.

@Override
public void execute(SearchContext context) {
    final FieldsVisitor fieldsVisitor;
    Set<String> fieldNames = null;
    List<String> fieldNamePatterns = null;
    StoredFieldsContext storedFieldsContext = context.storedFieldsContext();
    if (storedFieldsContext == null) {
        // no fields specified, default to return source if no explicit indication
        if (!context.hasScriptFields() && !context.hasFetchSourceContext()) {
            context.fetchSourceContext(new FetchSourceContext(true));
        }
        fieldsVisitor = new FieldsVisitor(context.sourceRequested());
    } else if (storedFieldsContext.fetchFields() == false) {
        // disable stored fields entirely
        fieldsVisitor = null;
    } else {
        for (String fieldName : context.storedFieldsContext().fieldNames()) {
            if (fieldName.equals(SourceFieldMapper.NAME)) {
                FetchSourceContext fetchSourceContext = context.hasFetchSourceContext() ? context.fetchSourceContext() : FetchSourceContext.FETCH_SOURCE;
                context.fetchSourceContext(new FetchSourceContext(true, fetchSourceContext.includes(), fetchSourceContext.excludes()));
                continue;
            }
            if (Regex.isSimpleMatchPattern(fieldName)) {
                if (fieldNamePatterns == null) {
                    fieldNamePatterns = new ArrayList<>();
                }
                fieldNamePatterns.add(fieldName);
            } else {
                MappedFieldType fieldType = context.smartNameFieldType(fieldName);
                if (fieldType == null) {
                    // Only fail if we know it is a object field, missing paths / fields shouldn't fail.
                    if (context.getObjectMapper(fieldName) != null) {
                        throw new IllegalArgumentException("field [" + fieldName + "] isn't a leaf field");
                    }
                }
                if (fieldNames == null) {
                    fieldNames = new HashSet<>();
                }
                fieldNames.add(fieldName);
            }
        }
        boolean loadSource = context.sourceRequested();
        if (fieldNames == null && fieldNamePatterns == null) {
            // empty list specified, default to disable _source if no explicit indication
            fieldsVisitor = new FieldsVisitor(loadSource);
        } else {
            fieldsVisitor = new CustomFieldsVisitor(fieldNames == null ? Collections.emptySet() : fieldNames, fieldNamePatterns == null ? Collections.emptyList() : fieldNamePatterns, loadSource);
        }
    }
    SearchHit[] hits = new SearchHit[context.docIdsToLoadSize()];
    FetchSubPhase.HitContext hitContext = new FetchSubPhase.HitContext();
    for (int index = 0; index < context.docIdsToLoadSize(); index++) {
        if (context.isCancelled()) {
            throw new TaskCancelledException("cancelled");
        }
        int docId = context.docIdsToLoad()[context.docIdsToLoadFrom() + index];
        int readerIndex = ReaderUtil.subIndex(docId, context.searcher().getIndexReader().leaves());
        LeafReaderContext subReaderContext = context.searcher().getIndexReader().leaves().get(readerIndex);
        int subDocId = docId - subReaderContext.docBase;
        final SearchHit searchHit;
        try {
            int rootDocId = findRootDocumentIfNested(context, subReaderContext, subDocId);
            if (rootDocId != -1) {
                searchHit = createNestedSearchHit(context, docId, subDocId, rootDocId, fieldNames, fieldNamePatterns, subReaderContext);
            } else {
                searchHit = createSearchHit(context, fieldsVisitor, docId, subDocId, subReaderContext);
            }
        } catch (IOException e) {
            throw ExceptionsHelper.convertToElastic(e);
        }
        hits[index] = searchHit;
        hitContext.reset(searchHit, subReaderContext, subDocId, context.searcher());
        for (FetchSubPhase fetchSubPhase : fetchSubPhases) {
            fetchSubPhase.hitExecute(context, hitContext);
        }
    }
    for (FetchSubPhase fetchSubPhase : fetchSubPhases) {
        fetchSubPhase.hitsExecute(context, hits);
    }
    context.fetchResult().hits(new SearchHits(hits, context.queryResult().topDocs().totalHits, context.queryResult().topDocs().getMaxScore()));
}

Example 2 with SearchHits

use of org.elasticsearch.search.SearchHits in project elasticsearch by elastic.

the class SearchPhaseControllerTests method generateFetchResults.

private AtomicArray<QuerySearchResultProvider> generateFetchResults(int nShards, ScoreDoc[] mergedSearchDocs, Suggest mergedSuggest) {
    AtomicArray<QuerySearchResultProvider> fetchResults = new AtomicArray<>(nShards);
    for (int shardIndex = 0; shardIndex < nShards; shardIndex++) {
        float maxScore = -1F;
        SearchShardTarget shardTarget = new SearchShardTarget("", new Index("", ""), shardIndex);
        FetchSearchResult fetchSearchResult = new FetchSearchResult(shardIndex, shardTarget);
        List<SearchHit> searchHits = new ArrayList<>();
        for (ScoreDoc scoreDoc : mergedSearchDocs) {
            if (scoreDoc.shardIndex == shardIndex) {
                searchHits.add(new SearchHit(scoreDoc.doc, "", new Text(""), Collections.emptyMap()));
                if (scoreDoc.score > maxScore) {
                    maxScore = scoreDoc.score;
                }
            }
        }
        for (Suggest.Suggestion<?> suggestion : mergedSuggest) {
            if (suggestion instanceof CompletionSuggestion) {
                for (CompletionSuggestion.Entry.Option option : ((CompletionSuggestion) suggestion).getOptions()) {
                    ScoreDoc doc = option.getDoc();
                    if (doc.shardIndex == shardIndex) {
                        searchHits.add(new SearchHit(doc.doc, "", new Text(""), Collections.emptyMap()));
                        if (doc.score > maxScore) {
                            maxScore = doc.score;
                        }
                    }
                }
            }
        }
        SearchHit[] hits = searchHits.toArray(new SearchHit[searchHits.size()]);
        fetchSearchResult.hits(new SearchHits(hits, hits.length, maxScore));
        fetchResults.set(shardIndex, fetchSearchResult);
    }
    return fetchResults;
}

Example 3 with SearchHits

use of org.elasticsearch.search.SearchHits in project elasticsearch by elastic.

the class ExpandSearchPhaseTests method testCollapseSingleHit.

public void testCollapseSingleHit() throws IOException {
    final int iters = randomIntBetween(5, 10);
    for (int i = 0; i < iters; i++) {
        SearchHits collapsedHits = new SearchHits(new SearchHit[] { new SearchHit(2, "ID", new Text("type"), Collections.emptyMap()), new SearchHit(3, "ID", new Text("type"), Collections.emptyMap()) }, 1, 1.0F);
        AtomicBoolean executedMultiSearch = new AtomicBoolean(false);
        QueryBuilder originalQuery = randomBoolean() ? null : QueryBuilders.termQuery("foo", "bar");
        MockSearchPhaseContext mockSearchPhaseContext = new MockSearchPhaseContext(1);
        String collapseValue = randomBoolean() ? null : "boom";
        mockSearchPhaseContext.getRequest().source(new SearchSourceBuilder().collapse(new CollapseBuilder("someField").setInnerHits(new InnerHitBuilder().setName("foobarbaz"))));
        mockSearchPhaseContext.getRequest().source().query(originalQuery);
        mockSearchPhaseContext.searchTransport = new SearchTransportService(Settings.builder().put("search.remote.connect", false).build(), null, null) {

            @Override
            void sendExecuteMultiSearch(MultiSearchRequest request, SearchTask task, ActionListener<MultiSearchResponse> listener) {
                assertTrue(executedMultiSearch.compareAndSet(false, true));
                assertEquals(1, request.requests().size());
                SearchRequest searchRequest = request.requests().get(0);
                assertTrue(searchRequest.source().query() instanceof BoolQueryBuilder);
                BoolQueryBuilder groupBuilder = (BoolQueryBuilder) searchRequest.source().query();
                if (collapseValue == null) {
                    assertThat(groupBuilder.mustNot(), Matchers.contains(QueryBuilders.existsQuery("someField")));
                } else {
                    assertThat(groupBuilder.filter(), Matchers.contains(QueryBuilders.matchQuery("someField", "boom")));
                }
                if (originalQuery != null) {
                    assertThat(groupBuilder.must(), Matchers.contains(QueryBuilders.termQuery("foo", "bar")));
                }
                assertArrayEquals(mockSearchPhaseContext.getRequest().indices(), searchRequest.indices());
                assertArrayEquals(mockSearchPhaseContext.getRequest().types(), searchRequest.types());
                InternalSearchResponse internalSearchResponse = new InternalSearchResponse(collapsedHits, null, null, null, false, null, 1);
                SearchResponse response = mockSearchPhaseContext.buildSearchResponse(internalSearchResponse, null);
                listener.onResponse(new MultiSearchResponse(new MultiSearchResponse.Item[] { new MultiSearchResponse.Item(response, null) }));
            }
        };
        SearchHits hits = new SearchHits(new SearchHit[] { new SearchHit(1, "ID", new Text("type"), Collections.singletonMap("someField", new SearchHitField("someField", Collections.singletonList(collapseValue)))) }, 1, 1.0F);
        InternalSearchResponse internalSearchResponse = new InternalSearchResponse(hits, null, null, null, false, null, 1);
        SearchResponse response = mockSearchPhaseContext.buildSearchResponse(internalSearchResponse, null);
        AtomicReference<SearchResponse> reference = new AtomicReference<>();
        ExpandSearchPhase phase = new ExpandSearchPhase(mockSearchPhaseContext, response, r -> new SearchPhase("test") {

            @Override
            public void run() throws IOException {
                reference.set(r);
            }
        });
        phase.run();
        mockSearchPhaseContext.assertNoFailure();
        assertNotNull(reference.get());
        SearchResponse theResponse = reference.get();
        assertSame(theResponse, response);
        assertEquals(1, theResponse.getHits().getHits()[0].getInnerHits().size());
        assertSame(theResponse.getHits().getHits()[0].getInnerHits().get("foobarbaz"), collapsedHits);
        assertTrue(executedMultiSearch.get());
        assertEquals(1, mockSearchPhaseContext.phasesExecuted.get());
    }
}

Example 4 with SearchHits

use of org.elasticsearch.search.SearchHits in project elasticsearch by elastic.

the class AsyncBulkByScrollActionTests method testScrollDelay.

public void testScrollDelay() throws Exception {
    /*
         * Replace the thread pool with one that will save the delay sent for the command. We'll use that to check that we used a proper
         * delay for throttling.
         */
    AtomicReference<TimeValue> capturedDelay = new AtomicReference<>();
    AtomicReference<Runnable> capturedCommand = new AtomicReference<>();
    setupClient(new TestThreadPool(getTestName()) {

        @Override
        public ScheduledFuture<?> schedule(TimeValue delay, String name, Runnable command) {
            capturedDelay.set(delay);
            capturedCommand.set(command);
            return null;
        }
    });
    DummyAsyncBulkByScrollAction action = new DummyAsyncBulkByScrollAction();
    action.setScroll(scrollId());
    // Set the base for the scroll to wait - this is added to the figure we calculate below
    firstSearchRequest.scroll(timeValueSeconds(10));
    // Set throttle to 1 request per second to make the math simpler
    testTask.rethrottle(1f);
    // Make the last batch look nearly instant but have 100 documents
    action.startNextScroll(timeValueNanos(System.nanoTime()), 100);
    // So the next request is going to have to wait an extra 100 seconds or so (base was 10 seconds, so 110ish)
    assertThat(client.lastScroll.get().request.scroll().keepAlive().seconds(), either(equalTo(110L)).or(equalTo(109L)));
    // Now we can simulate a response and check the delay that we used for the task
    SearchHit hit = new SearchHit(0, "id", new Text("type"), emptyMap());
    SearchHits hits = new SearchHits(new SearchHit[] { hit }, 0, 0);
    InternalSearchResponse internalResponse = new InternalSearchResponse(hits, null, null, null, false, false, 1);
    SearchResponse searchResponse = new SearchResponse(internalResponse, scrollId(), 5, 4, randomLong(), null);
    if (randomBoolean()) {
        client.lastScroll.get().listener.onResponse(searchResponse);
        // The delay is still 100ish seconds because there hasn't been much time between when we requested the bulk and when we got it.
        assertThat(capturedDelay.get().seconds(), either(equalTo(100L)).or(equalTo(99L)));
    } else {
        // Let's rethrottle between the starting the scroll and getting the response
        testTask.rethrottle(10f);
        client.lastScroll.get().listener.onResponse(searchResponse);
        // The delay uses the new throttle
        assertThat(capturedDelay.get().seconds(), either(equalTo(10L)).or(equalTo(9L)));
    }
    // Running the command ought to increment the delay counter on the task.
    capturedCommand.get().run();
    assertEquals(capturedDelay.get(), testTask.getStatus().getThrottled());
}

Example 5 with SearchHits

use of org.elasticsearch.search.SearchHits in project elasticsearch by elastic.

the class MoreExpressionTests method testSparseField.

public void testSparseField() throws Exception {
    ElasticsearchAssertions.assertAcked(prepareCreate("test").addMapping("doc", "x", "type=long", "y", "type=long"));
    ensureGreen("test");
    indexRandom(true, client().prepareIndex("test", "doc", "1").setSource("x", 4), client().prepareIndex("test", "doc", "2").setSource("y", 2));
    SearchResponse rsp = buildRequest("doc['x'] + 1").get();
    ElasticsearchAssertions.assertSearchResponse(rsp);
    SearchHits hits = rsp.getHits();
    assertEquals(2, rsp.getHits().getTotalHits());
    assertEquals(5.0, hits.getAt(0).field("foo").getValue(), 0.0D);
    assertEquals(1.0, hits.getAt(1).field("foo").getValue(), 0.0D);
}