Examples with QueryObserverAdapter org.apache.geode.cache.query.internal.QueryObserverAdapter used on opensource projects

Example 11 with QueryObserverAdapter

use of org.apache.geode.cache.query.internal.QueryObserverAdapter in project geode by apache.

the class LimitClauseJUnitTest method testLimitDistinctIterEvaluatedQueryWithDuplicatesInIterationForStructBagWithIndex.

/**
   * Tests the limit functionality for Iter evaluated query with distinct clause This tests the
   * basic limit functionality for StructBag wrapped by a SelectResults if the iteration included
   * duplicate elements. If the distinct clause is present then duplicate elements even if
   * satisfying the where clause should not be considered as part of the resultset as distinct will
   * eliminate them
   * 
   * Tests StructBag behaviour
   */
@Test
public void testLimitDistinctIterEvaluatedQueryWithDuplicatesInIterationForStructBagWithIndex() {
    try {
        Region region1 = CacheUtils.createRegion("portfolios1", Portfolio.class);
        // Add 5 pairs of same Object starting from 11 to 20
        for (int i = 11; i < 21; ) {
            region1.put(Integer.toString(i), new Portfolio(i));
            region1.put(Integer.toString(i + 1), new Portfolio(i));
            i += 2;
        }
        Query query;
        SelectResults result;
        MyQueryObserverAdapter observer = new MyQueryObserverAdapter();
        QueryObserver old = QueryObserverHolder.setInstance(observer);
        Index index = qs.createIndex("idIndex", "pf.ID", "/portfolios1  pf, pf.collectionHolderMap.keySet");
        assertNotNull(index);
        String queryString = "SELECT DISTINCT * FROM /portfolios1  pf, pf.collectionHolderMap.keySet  WHERE pf.ID > 10 limit 20";
        query = qs.newQuery(queryString);
        result = (SelectResults) query.execute();
        assertTrue(result instanceof SelectResults);
        assertEquals(20, result.size());
        SelectResults wrapper = (SelectResults) result;
        assertEquals(20, wrapper.asSet().size());
        // currently this is false because we disabled limit application at the range index level
        assertFalse(observer.limitAppliedAtIndex);
    } catch (Exception e) {
        CacheUtils.getLogger().error(e);
        fail(e.toString());
    } finally {
        QueryObserverHolder.setInstance(new QueryObserverAdapter());
    }
}

Example 12 with QueryObserverAdapter

use of org.apache.geode.cache.query.internal.QueryObserverAdapter in project geode by apache.

the class LimitClauseJUnitTest method testLimitDistinctQueryWithTwoCondWithTwoIndex.

@Test
public void testLimitDistinctQueryWithTwoCondWithTwoIndex() {
    try {
        Query query;
        SelectResults result;
        Region region = CacheUtils.createRegion("portfolios1", Portfolio.class);
        for (int i = 1; i < 100; i++) {
            Portfolio p = new Portfolio(i);
            if (i < 50)
                p.status = "active";
            region.put(Integer.toString(i), p);
        }
        // Create Index on ID
        Index index = qs.createIndex("idIndex", "ID", "/portfolios1");
        assertNotNull(index);
        index = qs.createIndex("statusIndex", "status", "/portfolios1");
        assertNotNull(index);
        MyQueryObserverAdapter observer = new MyQueryObserverAdapter();
        QueryObserver old = QueryObserverHolder.setInstance(observer);
        String queryString = "select DISTINCT * from /portfolios1 where status ='inactive' AND (ID > 0 AND ID < 100) limit 10";
        query = qs.newQuery(queryString);
        result = (SelectResults) query.execute();
        assertTrue(result instanceof SelectResults);
        assertEquals(10, result.size());
        SelectResults wrapper = (SelectResults) result;
        assertEquals(10, wrapper.asSet().size());
        assertFalse(observer.limitAppliedAtIndex && observer.indexName.equals("idIndex"));
        assertTrue(observer.limitAppliedAtIndex && observer.indexName.equals("statusIndex"));
    } catch (Exception e) {
        CacheUtils.getLogger().error(e);
        fail(e.toString());
    } finally {
        QueryObserverHolder.setInstance(new QueryObserverAdapter());
    }
}

Example 13 with QueryObserverAdapter

use of org.apache.geode.cache.query.internal.QueryObserverAdapter in project geode by apache.

the class LimitClauseJUnitTest method testLimitDistinctIterEvaluatedQueryForResultBag.

/**
   * Tests the limit functionality for Iter evaluated query with distinct clause This tests the
   * basic limit functionality for ResultBag wrapped by a SelectResults
   * 
   * Tests ResultBag behaviour
   */
@Test
public void testLimitDistinctIterEvaluatedQueryForResultBag() {
    try {
        Query query;
        SelectResults result;
        String queryString = "SELECT DISTINCT * FROM /portfolios pf WHERE pf.ID > 0 limit 5";
        query = qs.newQuery(queryString);
        final int[] num = new int[1];
        num[0] = 0;
        QueryObserver old = QueryObserverHolder.setInstance(new QueryObserverAdapter() {

            public void afterIterationEvaluation(Object result) {
                num[0] += 1;
            }
        });
        result = (SelectResults) query.execute();
        assertEquals(5, num[0]);
        assertTrue(result instanceof SelectResults);
        assertEquals(5, result.size());
        SelectResults wrapper = (SelectResults) result;
        assertEquals(5, wrapper.asSet().size());
    } catch (Exception e) {
        CacheUtils.getLogger().error(e);
        fail(e.toString());
    } finally {
        QueryObserverHolder.setInstance(new QueryObserverAdapter());
    }
}

Example 14 with QueryObserverAdapter

use of org.apache.geode.cache.query.internal.QueryObserverAdapter in project geode by apache.

the class LikePredicateJUnitTest method likePercentageTerminated_1.

/**
   * Tests simple % terminated pattern with atleast one preceding character
   * 
   * @throws Exception
   */
private void likePercentageTerminated_1(boolean useBindParam) throws Exception {
    Cache cache = CacheUtils.getCache();
    AttributesFactory attributesFactory = new AttributesFactory();
    RegionAttributes regionAttributes = attributesFactory.create();
    Region region = cache.createRegion("pos", regionAttributes);
    char ch = 'd';
    String base = "abc";
    for (int i = 1; i < 6; ++i) {
        Portfolio pf = new Portfolio(i);
        pf.status = base + ch;
        ch += 1;
        region.put(new Integer(i), pf);
    }
    base = "abd";
    ch = 'd';
    for (int i = 6; i < 11; ++i) {
        Portfolio pf = new Portfolio(i);
        pf.status = base + ch;
        ch += 1;
        region.put(new Integer(i), pf);
    }
    QueryService qs = cache.getQueryService();
    Query q;
    SelectResults results;
    SelectResults expectedResults;
    String predicate = "";
    if (useBindParam) {
        predicate = "$1";
    } else {
        predicate = " 'abc%'";
    }
    q = qs.newQuery("SELECT distinct *  FROM /pos ps WHERE ps.status like " + predicate);
    if (useBindParam) {
        results = (SelectResults) q.execute(new Object[] { "abc%" });
    } else {
        results = (SelectResults) q.execute();
    }
    ResultsBag bag = new ResultsBag(null);
    for (int i = 1; i < 6; ++i) {
        bag.add(region.get(new Integer(i)));
    }
    expectedResults = new ResultsCollectionWrapper(new ObjectTypeImpl(Object.class), bag.asSet());
    SelectResults[][] rs = new SelectResults[][] { { results, expectedResults } };
    CacheUtils.compareResultsOfWithAndWithoutIndex(rs, this);
    // Create Index
    qs.createIndex("status", IndexType.FUNCTIONAL, "ps.status", "/pos ps");
    QueryObserver old = QueryObserverHolder.setInstance(new QueryObserverAdapter() {

        private boolean indexCalled = false;

        public void afterIndexLookup(Collection results) {
            indexCalled = true;
        }

        public void endQuery() {
            assertTrue(indexCalled);
        }
    });
    if (useBindParam) {
        results = (SelectResults) q.execute(new Object[] { "abc%" });
    } else {
        results = (SelectResults) q.execute();
    }
    rs[0][0] = results;
    rs[0][1] = expectedResults;
    CacheUtils.compareResultsOfWithAndWithoutIndex(rs, this);
    QueryObserverHolder.setInstance(old);
}

Example 15 with QueryObserverAdapter

use of org.apache.geode.cache.query.internal.QueryObserverAdapter in project geode by apache.

the class LikePredicateJUnitTest method likePercentageTerminated_4.

/**
   * Tests a simple % terminated like predicate with an AND condition
   * 
   * @throws Exception
   */
private void likePercentageTerminated_4(boolean useBindPrm) throws Exception {
    Cache cache = CacheUtils.getCache();
    AttributesFactory attributesFactory = new AttributesFactory();
    RegionAttributes regionAttributes = attributesFactory.create();
    Region region = cache.createRegion("pos", regionAttributes);
    String base = "abc";
    String pattern = base;
    // so we will get string like abcdcdcdcdcdc
    for (int i = 1; i < 200; ++i) {
        Portfolio pf = new Portfolio(i);
        pattern += "dc";
        pf.status = pattern;
        region.put(new Integer(i), pf);
    }
    base = "abd";
    pattern = base;
    // so we will get string like abddcdcdcd
    for (int i = 201; i < 400; ++i) {
        Portfolio pf = new Portfolio(i);
        pattern += "dc";
        pf.status = pattern;
        region.put(new Integer(i), pf);
    }
    QueryService qs = cache.getQueryService();
    Query q;
    SelectResults results;
    SelectResults expectedResults;
    String predicate = "";
    if (useBindPrm) {
        predicate = "$1";
    } else {
        predicate = " 'abc%'";
    }
    q = qs.newQuery("SELECT distinct *  FROM /pos ps WHERE ps.status like " + predicate + " AND ps.ID > 2 AND ps.ID < 150");
    if (useBindPrm) {
        results = (SelectResults) q.execute(new Object[] { "abc%" });
    } else {
        results = (SelectResults) q.execute();
    }
    ResultsBag bag = new ResultsBag(null);
    for (int i = 3; i < 150; ++i) {
        bag.add(region.get(new Integer(i)));
    }
    expectedResults = new ResultsCollectionWrapper(new ObjectTypeImpl(Object.class), bag.asSet());
    SelectResults[][] rs = new SelectResults[][] { { results, expectedResults } };
    CacheUtils.compareResultsOfWithAndWithoutIndex(rs, this);
    // Create Index
    qs.createIndex("status", IndexType.FUNCTIONAL, "ps.status", "/pos ps");
    QueryObserver old = QueryObserverHolder.setInstance(new QueryObserverAdapter() {

        private boolean[] indexCalled = new boolean[] { false, false };

        private int i = 0;

        public void afterIndexLookup(Collection results) {
            indexCalled[i++] = true;
        }

        public void endQuery() {
            assertTrue(indexCalled[0]);
            assertFalse(indexCalled[1]);
        }
    });
    if (useBindPrm) {
        results = (SelectResults) q.execute(new Object[] { "abc%" });
    } else {
        results = (SelectResults) q.execute();
    }
    rs[0][0] = results;
    rs[0][1] = expectedResults;
    CacheUtils.compareResultsOfWithAndWithoutIndex(rs, this);
    qs.createIndex("id", IndexType.FUNCTIONAL, "ps.ID", "/pos ps");
    QueryObserverHolder.setInstance(new QueryObserverAdapter() {

        private boolean[] indexCalled = new boolean[] { false, false };

        private int i = 0;

        public void afterIndexLookup(Collection results) {
            indexCalled[i++] = true;
        }

        public void endQuery() {
            // Only one indexed condition should be called
            boolean indexInvoked = false;
            for (int i = 0; i < indexCalled.length; ++i) {
                indexInvoked = indexInvoked || indexCalled[i];
            }
            assertTrue(indexInvoked);
        }
    });
    if (useBindPrm) {
        results = (SelectResults) q.execute(new Object[] { "abc%" });
    } else {
        results = (SelectResults) q.execute();
    }
    rs[0][0] = results;
    rs[0][1] = expectedResults;
    CacheUtils.compareResultsOfWithAndWithoutIndex(rs, this);
    QueryObserverHolder.setInstance(old);
}