Examples with SearchTask org.elasticsearch.action.search.SearchTask used on opensource projects

Example 1 with SearchTask

use of org.elasticsearch.action.search.SearchTask in project elasticsearch by elastic.

the class SearchServiceTests method testSearchWhileIndexDeleted.

public void testSearchWhileIndexDeleted() throws IOException, InterruptedException {
    createIndex("index");
    client().prepareIndex("index", "type", "1").setSource("field", "value").setRefreshPolicy(IMMEDIATE).get();
    SearchService service = getInstanceFromNode(SearchService.class);
    IndicesService indicesService = getInstanceFromNode(IndicesService.class);
    IndexService indexService = indicesService.indexServiceSafe(resolveIndex("index"));
    IndexShard indexShard = indexService.getShard(0);
    AtomicBoolean running = new AtomicBoolean(true);
    CountDownLatch startGun = new CountDownLatch(1);
    Semaphore semaphore = new Semaphore(Integer.MAX_VALUE);
    final Thread thread = new Thread() {

        @Override
        public void run() {
            startGun.countDown();
            while (running.get()) {
                service.afterIndexRemoved(indexService.index(), indexService.getIndexSettings(), DELETED);
                if (randomBoolean()) {
                    // context in a non-sane way.
                    try {
                        semaphore.acquire();
                    } catch (InterruptedException e) {
                        throw new AssertionError(e);
                    }
                    client().prepareIndex("index", "type").setSource("field", "value").setRefreshPolicy(randomFrom(WriteRequest.RefreshPolicy.values())).execute(new ActionListener<IndexResponse>() {

                        @Override
                        public void onResponse(IndexResponse indexResponse) {
                            semaphore.release();
                        }

                        @Override
                        public void onFailure(Exception e) {
                            semaphore.release();
                        }
                    });
                }
            }
        }
    };
    thread.start();
    startGun.await();
    try {
        final int rounds = scaledRandomIntBetween(100, 10000);
        for (int i = 0; i < rounds; i++) {
            try {
                QuerySearchResultProvider querySearchResultProvider = service.executeQueryPhase(new ShardSearchLocalRequest(indexShard.shardId(), 1, SearchType.DEFAULT, new SearchSourceBuilder(), new String[0], false, new AliasFilter(null, Strings.EMPTY_ARRAY), 1.0f), new SearchTask(123L, "", "", "", null));
                IntArrayList intCursors = new IntArrayList(1);
                intCursors.add(0);
                ShardFetchRequest req = new ShardFetchRequest(querySearchResultProvider.id(), intCursors, null);
                service.executeFetchPhase(req, new SearchTask(123L, "", "", "", null));
            } catch (AlreadyClosedException ex) {
                throw ex;
            } catch (IllegalStateException ex) {
                assertEquals("search context is already closed can't increment refCount current count [0]", ex.getMessage());
            } catch (SearchContextMissingException ex) {
            // that's fine
            }
        }
    } finally {
        running.set(false);
        thread.join();
        semaphore.acquire(Integer.MAX_VALUE);
    }
}

Example 2 with SearchTask

use of org.elasticsearch.action.search.SearchTask in project elasticsearch by elastic.

the class QueryPhaseTests method countTestCase.

private void countTestCase(Query query, IndexReader reader, boolean shouldCollect) throws Exception {
    TestSearchContext context = new TestSearchContext(null);
    context.parsedQuery(new ParsedQuery(query));
    context.setSize(0);
    context.setTask(new SearchTask(123L, "", "", "", null));
    IndexSearcher searcher = new IndexSearcher(reader);
    final AtomicBoolean collected = new AtomicBoolean();
    IndexSearcher contextSearcher = new IndexSearcher(reader) {

        protected void search(List<LeafReaderContext> leaves, Weight weight, Collector collector) throws IOException {
            collected.set(true);
            super.search(leaves, weight, collector);
        }
    };
    final boolean rescore = QueryPhase.execute(context, contextSearcher);
    assertFalse(rescore);
    assertEquals(searcher.count(query), context.queryResult().topDocs().totalHits);
    assertEquals(shouldCollect, collected.get());
}

Example 3 with SearchTask

use of org.elasticsearch.action.search.SearchTask in project elasticsearch by elastic.

the class QueryPhaseTests method testPostFilterDisablesCountOptimization.

public void testPostFilterDisablesCountOptimization() throws Exception {
    TestSearchContext context = new TestSearchContext(null);
    context.parsedQuery(new ParsedQuery(new MatchAllDocsQuery()));
    context.setSize(0);
    context.setTask(new SearchTask(123L, "", "", "", null));
    final AtomicBoolean collected = new AtomicBoolean();
    IndexSearcher contextSearcher = new IndexSearcher(new MultiReader()) {

        protected void search(List<LeafReaderContext> leaves, Weight weight, Collector collector) throws IOException {
            collected.set(true);
            super.search(leaves, weight, collector);
        }
    };
    QueryPhase.execute(context, contextSearcher);
    assertEquals(0, context.queryResult().topDocs().totalHits);
    assertFalse(collected.get());
    context.parsedPostFilter(new ParsedQuery(new MatchNoDocsQuery()));
    QueryPhase.execute(context, contextSearcher);
    assertEquals(0, context.queryResult().topDocs().totalHits);
    assertTrue(collected.get());
}

Example 4 with SearchTask

use of org.elasticsearch.action.search.SearchTask in project elasticsearch by elastic.

the class QueryPhaseTests method testMinScoreDisablesCountOptimization.

public void testMinScoreDisablesCountOptimization() throws Exception {
    TestSearchContext context = new TestSearchContext(null);
    context.parsedQuery(new ParsedQuery(new MatchAllDocsQuery()));
    context.setSize(0);
    context.setTask(new SearchTask(123L, "", "", "", null));
    final AtomicBoolean collected = new AtomicBoolean();
    IndexSearcher contextSearcher = new IndexSearcher(new MultiReader()) {

        protected void search(List<LeafReaderContext> leaves, Weight weight, Collector collector) throws IOException {
            collected.set(true);
            super.search(leaves, weight, collector);
        }
    };
    QueryPhase.execute(context, contextSearcher);
    assertEquals(0, context.queryResult().topDocs().totalHits);
    assertFalse(collected.get());
    context.minimumScore(1);
    QueryPhase.execute(context, contextSearcher);
    assertEquals(0, context.queryResult().topDocs().totalHits);
    assertTrue(collected.get());
}