Examples with QuerySearchRequest org.elasticsearch.search.query.QuerySearchRequest used on opensource projects

Example 1 with QuerySearchRequest

use of org.elasticsearch.search.query.QuerySearchRequest in project elasticsearch by elastic.

the class DfsQueryPhaseTests method testFailPhaseOnException.

public void testFailPhaseOnException() throws IOException {
    AtomicArray<DfsSearchResult> results = new AtomicArray<>(2);
    AtomicReference<AtomicArray<QuerySearchResultProvider>> responseRef = new AtomicReference<>();
    results.set(0, new DfsSearchResult(1, new SearchShardTarget("node1", new Index("test", "na"), 0)));
    results.set(1, new DfsSearchResult(2, new SearchShardTarget("node2", new Index("test", "na"), 0)));
    results.get(0).termsStatistics(new Term[0], new TermStatistics[0]);
    results.get(1).termsStatistics(new Term[0], new TermStatistics[0]);
    SearchPhaseController controller = new SearchPhaseController(Settings.EMPTY, BigArrays.NON_RECYCLING_INSTANCE, null);
    SearchTransportService searchTransportService = new SearchTransportService(Settings.builder().put("search.remote.connect", false).build(), null, null) {

        @Override
        public void sendExecuteQuery(Transport.Connection connection, QuerySearchRequest request, SearchTask task, ActionListener<QuerySearchResult> listener) {
            if (request.id() == 1) {
                QuerySearchResult queryResult = new QuerySearchResult(123, new SearchShardTarget("node1", new Index("test", "na"), 0));
                queryResult.topDocs(new TopDocs(1, new ScoreDoc[] { new ScoreDoc(42, 1.0F) }, 2.0F), new DocValueFormat[0]);
                // the size of the result set
                queryResult.size(2);
                listener.onResponse(queryResult);
            } else if (request.id() == 2) {
                throw new UncheckedIOException(new MockDirectoryWrapper.FakeIOException());
            } else {
                fail("no such request ID: " + request.id());
            }
        }
    };
    MockSearchPhaseContext mockSearchPhaseContext = new MockSearchPhaseContext(2);
    mockSearchPhaseContext.searchTransport = searchTransportService;
    DfsQueryPhase phase = new DfsQueryPhase(results, controller, (response) -> new SearchPhase("test") {

        @Override
        public void run() throws IOException {
            responseRef.set(response.results);
        }
    }, mockSearchPhaseContext);
    assertEquals("dfs_query", phase.getName());
    expectThrows(UncheckedIOException.class, () -> phase.run());
    // phase execution will clean up on the contexts
    assertTrue(mockSearchPhaseContext.releasedSearchContexts.isEmpty());
}

Example 2 with QuerySearchRequest

use of org.elasticsearch.search.query.QuerySearchRequest in project elasticsearch by elastic.

the class DfsQueryPhase method run.

@Override
public void run() throws IOException {
    // TODO we can potentially also consume the actual per shard results from the initial phase here in the aggregateDfs
    // to free up memory early
    final AggregatedDfs dfs = searchPhaseController.aggregateDfs(dfsSearchResults);
    final CountedCollector<QuerySearchResultProvider> counter = new CountedCollector<>(queryResult::consumeResult, dfsSearchResults.asList().size(), () -> {
        context.executeNextPhase(this, nextPhaseFactory.apply(queryResult));
    }, context);
    for (final AtomicArray.Entry<DfsSearchResult> entry : dfsSearchResults.asList()) {
        DfsSearchResult dfsResult = entry.value;
        final int shardIndex = entry.index;
        final SearchShardTarget searchShardTarget = dfsResult.shardTarget();
        Transport.Connection connection = context.getConnection(searchShardTarget.getNodeId());
        QuerySearchRequest querySearchRequest = new QuerySearchRequest(context.getRequest(), dfsResult.id(), dfs);
        searchTransportService.sendExecuteQuery(connection, querySearchRequest, context.getTask(), ActionListener.wrap(result -> counter.onResult(shardIndex, result, searchShardTarget), exception -> {
            try {
                if (context.getLogger().isDebugEnabled()) {
                    context.getLogger().debug((Supplier<?>) () -> new ParameterizedMessage("[{}] Failed to execute query phase", querySearchRequest.id()), exception);
                }
                counter.onFailure(shardIndex, searchShardTarget, exception);
            } finally {
                context.sendReleaseSearchContext(querySearchRequest.id(), connection);
            }
        }));
    }
}

Example 3 with QuerySearchRequest

use of org.elasticsearch.search.query.QuerySearchRequest in project elasticsearch by elastic.

the class DfsQueryPhaseTests method testDfsWith1ShardFailed.

public void testDfsWith1ShardFailed() throws IOException {
    AtomicArray<DfsSearchResult> results = new AtomicArray<>(2);
    AtomicReference<AtomicArray<QuerySearchResultProvider>> responseRef = new AtomicReference<>();
    results.set(0, new DfsSearchResult(1, new SearchShardTarget("node1", new Index("test", "na"), 0)));
    results.set(1, new DfsSearchResult(2, new SearchShardTarget("node2", new Index("test", "na"), 0)));
    results.get(0).termsStatistics(new Term[0], new TermStatistics[0]);
    results.get(1).termsStatistics(new Term[0], new TermStatistics[0]);
    SearchPhaseController controller = new SearchPhaseController(Settings.EMPTY, BigArrays.NON_RECYCLING_INSTANCE, null);
    SearchTransportService searchTransportService = new SearchTransportService(Settings.builder().put("search.remote.connect", false).build(), null, null) {

        @Override
        public void sendExecuteQuery(Transport.Connection connection, QuerySearchRequest request, SearchTask task, ActionListener<QuerySearchResult> listener) {
            if (request.id() == 1) {
                QuerySearchResult queryResult = new QuerySearchResult(123, new SearchShardTarget("node1", new Index("test", "na"), 0));
                queryResult.topDocs(new TopDocs(1, new ScoreDoc[] { new ScoreDoc(42, 1.0F) }, 2.0F), new DocValueFormat[0]);
                // the size of the result set
                queryResult.size(2);
                listener.onResponse(queryResult);
            } else if (request.id() == 2) {
                listener.onFailure(new MockDirectoryWrapper.FakeIOException());
            } else {
                fail("no such request ID: " + request.id());
            }
        }
    };
    MockSearchPhaseContext mockSearchPhaseContext = new MockSearchPhaseContext(2);
    mockSearchPhaseContext.searchTransport = searchTransportService;
    DfsQueryPhase phase = new DfsQueryPhase(results, controller, (response) -> new SearchPhase("test") {

        @Override
        public void run() throws IOException {
            responseRef.set(response.results);
        }
    }, mockSearchPhaseContext);
    assertEquals("dfs_query", phase.getName());
    phase.run();
    mockSearchPhaseContext.assertNoFailure();
    assertNotNull(responseRef.get());
    assertNotNull(responseRef.get().get(0));
    assertNull(responseRef.get().get(0).fetchResult());
    assertEquals(1, responseRef.get().get(0).queryResult().topDocs().totalHits);
    assertEquals(42, responseRef.get().get(0).queryResult().topDocs().scoreDocs[0].doc);
    assertNull(responseRef.get().get(1));
    assertEquals(1, mockSearchPhaseContext.numSuccess.get());
    assertEquals(1, mockSearchPhaseContext.failures.size());
    assertTrue(mockSearchPhaseContext.failures.get(0).getCause() instanceof MockDirectoryWrapper.FakeIOException);
    assertEquals(1, mockSearchPhaseContext.releasedSearchContexts.size());
    assertTrue(mockSearchPhaseContext.releasedSearchContexts.contains(2L));
    assertNull(responseRef.get().get(1));
}

Example 4 with QuerySearchRequest

use of org.elasticsearch.search.query.QuerySearchRequest in project elasticsearch by elastic.

the class DfsQueryPhaseTests method testDfsWith2Shards.

public void testDfsWith2Shards() throws IOException {
    AtomicArray<DfsSearchResult> results = new AtomicArray<>(2);
    AtomicReference<AtomicArray<QuerySearchResultProvider>> responseRef = new AtomicReference<>();
    results.set(0, new DfsSearchResult(1, new SearchShardTarget("node1", new Index("test", "na"), 0)));
    results.set(1, new DfsSearchResult(2, new SearchShardTarget("node2", new Index("test", "na"), 0)));
    results.get(0).termsStatistics(new Term[0], new TermStatistics[0]);
    results.get(1).termsStatistics(new Term[0], new TermStatistics[0]);
    SearchPhaseController controller = new SearchPhaseController(Settings.EMPTY, BigArrays.NON_RECYCLING_INSTANCE, null);
    SearchTransportService searchTransportService = new SearchTransportService(Settings.builder().put("search.remote.connect", false).build(), null, null) {

        @Override
        public void sendExecuteQuery(Transport.Connection connection, QuerySearchRequest request, SearchTask task, ActionListener<QuerySearchResult> listener) {
            if (request.id() == 1) {
                QuerySearchResult queryResult = new QuerySearchResult(123, new SearchShardTarget("node1", new Index("test", "na"), 0));
                queryResult.topDocs(new TopDocs(1, new ScoreDoc[] { new ScoreDoc(42, 1.0F) }, 2.0F), new DocValueFormat[0]);
                // the size of the result set
                queryResult.size(2);
                listener.onResponse(queryResult);
            } else if (request.id() == 2) {
                QuerySearchResult queryResult = new QuerySearchResult(123, new SearchShardTarget("node2", new Index("test", "na"), 0));
                queryResult.topDocs(new TopDocs(1, new ScoreDoc[] { new ScoreDoc(84, 2.0F) }, 2.0F), new DocValueFormat[0]);
                // the size of the result set
                queryResult.size(2);
                listener.onResponse(queryResult);
            } else {
                fail("no such request ID: " + request.id());
            }
        }
    };
    MockSearchPhaseContext mockSearchPhaseContext = new MockSearchPhaseContext(2);
    mockSearchPhaseContext.searchTransport = searchTransportService;
    DfsQueryPhase phase = new DfsQueryPhase(results, controller, (response) -> new SearchPhase("test") {

        @Override
        public void run() throws IOException {
            responseRef.set(response.results);
        }
    }, mockSearchPhaseContext);
    assertEquals("dfs_query", phase.getName());
    phase.run();
    mockSearchPhaseContext.assertNoFailure();
    assertNotNull(responseRef.get());
    assertNotNull(responseRef.get().get(0));
    assertNull(responseRef.get().get(0).fetchResult());
    assertEquals(1, responseRef.get().get(0).queryResult().topDocs().totalHits);
    assertEquals(42, responseRef.get().get(0).queryResult().topDocs().scoreDocs[0].doc);
    assertNotNull(responseRef.get().get(1));
    assertNull(responseRef.get().get(1).fetchResult());
    assertEquals(1, responseRef.get().get(1).queryResult().topDocs().totalHits);
    assertEquals(84, responseRef.get().get(1).queryResult().topDocs().scoreDocs[0].doc);
    assertTrue(mockSearchPhaseContext.releasedSearchContexts.isEmpty());
    assertEquals(2, mockSearchPhaseContext.numSuccess.get());
}