Examples with TermQuery org.apache.lucene.search.TermQuery used on opensource projects

Example 81 with TermQuery

use of org.apache.lucene.search.TermQuery in project elasticsearch by elastic.

the class QueryProfilerTests method testBasic.

public void testBasic() throws IOException {
    QueryProfiler profiler = new QueryProfiler();
    searcher.setProfiler(profiler);
    Query query = new TermQuery(new Term("foo", "bar"));
    searcher.search(query, 1);
    List<ProfileResult> results = profiler.getTree();
    assertEquals(1, results.size());
    Map<String, Long> breakdown = results.get(0).getTimeBreakdown();
    assertThat(breakdown.get(QueryTimingType.CREATE_WEIGHT.toString()).longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.BUILD_SCORER.toString()).longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.NEXT_DOC.toString()).longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.ADVANCE.toString()).longValue(), equalTo(0L));
    assertThat(breakdown.get(QueryTimingType.SCORE.toString()).longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.MATCH.toString()).longValue(), equalTo(0L));
    assertThat(breakdown.get(QueryTimingType.CREATE_WEIGHT.toString() + "_count").longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.BUILD_SCORER.toString() + "_count").longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.NEXT_DOC.toString() + "_count").longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.ADVANCE.toString() + "_count").longValue(), equalTo(0L));
    assertThat(breakdown.get(QueryTimingType.SCORE.toString() + "_count").longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.MATCH.toString() + "_count").longValue(), equalTo(0L));
    long rewriteTime = profiler.getRewriteTime();
    assertThat(rewriteTime, greaterThan(0L));
}

Example 82 with TermQuery

use of org.apache.lucene.search.TermQuery in project elasticsearch by elastic.

the class QueryProfilerTests method testApproximations.

public void testApproximations() throws IOException {
    QueryProfiler profiler = new QueryProfiler();
    Engine.Searcher engineSearcher = new Engine.Searcher("test", new IndexSearcher(reader));
    // disable query caching since we want to test approximations, which won't
    // be exposed on a cached entry
    ContextIndexSearcher searcher = new ContextIndexSearcher(engineSearcher, null, MAYBE_CACHE_POLICY);
    searcher.setProfiler(profiler);
    Query query = new RandomApproximationQuery(new TermQuery(new Term("foo", "bar")), random());
    searcher.count(query);
    List<ProfileResult> results = profiler.getTree();
    assertEquals(1, results.size());
    Map<String, Long> breakdown = results.get(0).getTimeBreakdown();
    assertThat(breakdown.get(QueryTimingType.CREATE_WEIGHT.toString()).longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.BUILD_SCORER.toString()).longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.NEXT_DOC.toString()).longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.ADVANCE.toString()).longValue(), equalTo(0L));
    assertThat(breakdown.get(QueryTimingType.SCORE.toString()).longValue(), equalTo(0L));
    assertThat(breakdown.get(QueryTimingType.MATCH.toString()).longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.CREATE_WEIGHT.toString() + "_count").longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.BUILD_SCORER.toString() + "_count").longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.NEXT_DOC.toString() + "_count").longValue(), greaterThan(0L));
    assertThat(breakdown.get(QueryTimingType.ADVANCE.toString() + "_count").longValue(), equalTo(0L));
    assertThat(breakdown.get(QueryTimingType.SCORE.toString() + "_count").longValue(), equalTo(0L));
    assertThat(breakdown.get(QueryTimingType.MATCH.toString() + "_count").longValue(), greaterThan(0L));
    long rewriteTime = profiler.getRewriteTime();
    assertThat(rewriteTime, greaterThan(0L));
}

Example 83 with TermQuery

use of org.apache.lucene.search.TermQuery in project graphdb by neo4j-attic.

the class FullTxData method injectOrphans.

private Query injectOrphans(Query query) {
    if (query instanceof BooleanQuery) {
        BooleanQuery source = (BooleanQuery) query;
        BooleanQuery result = new BooleanQuery();
        for (BooleanClause clause : source.clauses()) {
            result.add(injectOrphans(clause.getQuery()), clause.getOccur());
        }
        return result;
    } else {
        Set<Term> terms = new HashSet<Term>();
        query.extractTerms(terms);
        // TODO Don't only use the first term
        Term term = terms.iterator().next();
        BooleanQuery result = new BooleanQuery();
        result.add(query, Occur.SHOULD);
        result.add(new TermQuery(new Term(ORPHANS_KEY, term.field())), Occur.SHOULD);
        return result;
    }
}

Example 84 with TermQuery

use of org.apache.lucene.search.TermQuery in project graphdb by neo4j-attic.

the class TestPerformanceAndSanity method testInsertionSpeed.

private <T extends PropertyContainer> void testInsertionSpeed(Index<T> index, EntityCreator<T> creator) {
    long t = System.currentTimeMillis();
    for (int i = 0; i < 300000; i++) {
        T entity = creator.create();
        if (i % 5000 == 5) {
            index.query(new TermQuery(new Term("name", "The name " + i)));
        }
        IteratorUtil.lastOrNull((Iterable<T>) index.query(new QueryContext(new TermQuery(new Term("name", "The name " + i))).tradeCorrectnessForSpeed()));
        IteratorUtil.lastOrNull((Iterable<T>) index.get("name", "The name " + i));
        index.add(entity, "name", "The name " + i);
        index.add(entity, "title", "Some title " + i);
        index.add(entity, "something", i + "Nothing");
        index.add(entity, "else", i + "kdfjkdjf" + i);
        if (i % 10000 == 0) {
            restartTx();
            System.out.println(i);
        }
    }
    System.out.println("insert:" + (System.currentTimeMillis() - t));
    t = System.currentTimeMillis();
    int count = 1000;
    int resultCount = 0;
    for (int i = 0; i < count; i++) {
        resultCount += IteratorUtil.count((Iterator<T>) index.get("name", "The name " + i * 900));
    }
    System.out.println("get(" + resultCount + "):" + (double) (System.currentTimeMillis() - t) / (double) count);
    t = System.currentTimeMillis();
    resultCount = 0;
    for (int i = 0; i < count; i++) {
        resultCount += IteratorUtil.count((Iterator<T>) index.get("something", i * 900 + "Nothing"));
    }
    System.out.println("get(" + resultCount + "):" + (double) (System.currentTimeMillis() - t) / (double) count);
}

Example 85 with TermQuery

use of org.apache.lucene.search.TermQuery in project neo4j by neo4j.

the class FullTxData method injectOrphans.

private Query injectOrphans(Query query) {
    if (query instanceof BooleanQuery) {
        BooleanQuery source = (BooleanQuery) query;
        BooleanQuery.Builder builder = new BooleanQuery.Builder();
        for (BooleanClause clause : source.clauses()) {
            builder.add(injectOrphans(clause.getQuery()), clause.getOccur());
        }
        return builder.build();
    }
    String orphanField = extractTermField(query);
    if (orphanField == null) {
        return query;
    }
    return new BooleanQuery.Builder().add(query, Occur.SHOULD).add(new TermQuery(new Term(ORPHANS_KEY, orphanField)), Occur.SHOULD).build();
}