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

Example 1 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 2 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);
}

Example 3 with QueryObserverAdapter

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

the class LikePredicateJUnitTest method equalityForm_1.

/**
   * Tests simple non % or non _ terminated string which in effect means equality
   * 
   * @throws Exception
   */
private void equalityForm_1(boolean useBindPrms) 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 (useBindPrms) {
        predicate = "$1";
    } else {
        predicate = " 'abcd'";
    }
    q = qs.newQuery("SELECT distinct *  FROM /pos ps WHERE ps.status like " + predicate);
    if (useBindPrms) {
        results = (SelectResults) q.execute(new Object[] { "abcd" });
    } else {
        results = (SelectResults) q.execute();
    }
    ResultsBag bag = new ResultsBag(null);
    bag.add(region.get(new Integer(1)));
    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 (useBindPrms) {
        results = (SelectResults) q.execute(new Object[] { "abcd" });
    } else {
        results = (SelectResults) q.execute();
    }
    rs[0][0] = results;
    rs[0][1] = expectedResults;
    CacheUtils.compareResultsOfWithAndWithoutIndex(rs, this);
    QueryObserverHolder.setInstance(old);
}

Example 4 with QueryObserverAdapter

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

the class LikePredicateJUnitTest method removeIndexDuringQuery.

private void removeIndexDuringQuery(boolean isPr) throws Exception {
    String regionName = "exampleRegion";
    String name = "/" + regionName;
    Cache cache = CacheUtils.getCache();
    Region r1 = null;
    if (isPr) {
        r1 = cache.createRegionFactory(RegionShortcut.PARTITION).create(regionName);
    } else {
        r1 = cache.createRegionFactory(RegionShortcut.REPLICATE).create(regionName);
    }
    QueryService qs = cache.getQueryService();
    qs.createIndex("status", "status", name);
    assertEquals(cache.getQueryService().getIndexes().size(), 1);
    QueryObserver old = QueryObserverHolder.setInstance(new QueryObserverAdapter() {

        private boolean indexCalled = false;

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

        public void endQuery() {
            assertTrue(indexCalled);
        }
    });
    // set the test hook
    IndexManager.testHook = new LikeQueryIndexTestHook();
    for (int i = 0; i < 10; i++) {
        r1.put("key-" + i, new Portfolio(i));
    }
    SelectResults[][] rs = new SelectResults[1][2];
    String query = "select distinct * from " + name + " where status like 'act%'";
    rs[0][0] = (SelectResults) cache.getQueryService().newQuery(query).execute();
    assertEquals(5, rs[0][0].size());
    // wait for remove to complete
    ThreadUtils.join(LikeQueryIndexTestHook.th, 60 * 1000);
    // The index should have been removed by now
    assertEquals(0, cache.getQueryService().getIndexes().size());
    // remove the test hook
    IndexManager.testHook = null;
    // create the same index again and execute the query
    qs.createIndex("status", "status", name);
    rs[0][1] = (SelectResults) cache.getQueryService().newQuery(query).execute();
    assertEquals(5, rs[0][1].size());
    CacheUtils.compareResultsOfWithAndWithoutIndex(rs);
    QueryObserverHolder.setInstance(old);
}

Example 5 with QueryObserverAdapter

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

the class LikePredicateJUnitTest method testNotLikeWithOtherIndexedField2.

/**
   * Query with index on other fields.
   * 
   * @throws Exception
   */
@Test
public void testNotLikeWithOtherIndexedField2() throws Exception {
    Cache cache = CacheUtils.getCache();
    AttributesFactory attributesFactory = new AttributesFactory();
    RegionAttributes regionAttributes = attributesFactory.create();
    Region region = cache.createRegion("pos", regionAttributes);
    int size = 10;
    String base = "abc";
    for (int i = 1; i <= size; i++) {
        Portfolio pf = new Portfolio(i);
        pf.pkid = "1";
        if ((i % 4) == 0) {
            pf.status = base;
        } else if ((i <= 2)) {
            pf.pkid = "2";
        }
        region.put(new Integer(i), pf);
    }
    QueryService qs = cache.getQueryService();
    Query q;
    SelectResults results;
    SelectResults expectedResults;
    int expectedResultSize = 2;
    q = qs.newQuery(" SELECT  *  FROM /pos ps WHERE NOT (ps.status like '%b%')");
    results = (SelectResults) q.execute();
    if (results.size() != expectedResultSize * 4) {
        fail("Unexpected result. expected :" + expectedResultSize * 4 + " found : " + results.size());
    }
    q = qs.newQuery(" SELECT  *  FROM /pos ps WHERE NOT (ps.status like '%b%' or ps.pkid = '2')");
    results = (SelectResults) q.execute();
    if (results.size() != (expectedResultSize * 3)) {
        fail("Unexpected result. expected :" + (expectedResultSize * 3) + " found : " + results.size());
    }
    q = qs.newQuery(" SELECT  *  FROM /pos ps WHERE NOT (ps.status like '%b%' or ps.ID > 0 )");
    results = (SelectResults) q.execute();
    if (results.size() != 0) {
        fail("Unexpected result. expected :" + 0 + " found : " + results.size());
    }
    q = qs.newQuery(" SELECT  *  FROM /pos ps WHERE NOT (ps.status like '%b%') or ps.ID > 4 ");
    results = (SelectResults) q.execute();
    if (results.size() != 9) {
        fail("Unexpected result. expected :" + 9 + " found : " + results.size());
    }
    q = qs.newQuery(" SELECT  *  FROM /pos ps WHERE NOT (ps.status like '%b%' and ps.ID > 3 )");
    results = (SelectResults) q.execute();
    if (results.size() != 8) {
        fail("Unexpected result. expected :" + 5 + " found : " + results.size());
    }
    // Query to be compared with indexed results.
    q = qs.newQuery(" SELECT  *  FROM /pos ps WHERE NOT (ps.status like '%b%' and ps.pkid = '1' )");
    expectedResults = (SelectResults) q.execute();
    if (expectedResults.size() != 8) {
        fail("Unexpected result. expected :" + size + " found : " + expectedResults.size());
    }
    // Create Index
    qs.createIndex("pkid", IndexType.FUNCTIONAL, "ps.pkid", "/pos ps");
    qs.createIndex("status", IndexType.FUNCTIONAL, "ps.status", "/pos ps");
    qs.createIndex("id", IndexType.FUNCTIONAL, "ps.ID", "/pos ps");
    results = (SelectResults) q.execute();
    SelectResults[][] rs = new SelectResults[][] { { results, expectedResults } };
    if (results.size() != expectedResults.size()) {
        fail("Unexpected result. expected :" + expectedResults.size() + " found : " + results.size());
    }
    // compare results.
    CacheUtils.compareResultsOfWithAndWithoutIndex(rs, this);
    q = qs.newQuery(" SELECT  *  FROM /pos ps WHERE NOT (ps.status like '%b%' and ps.ID > 3 )");
    results = (SelectResults) q.execute();
    if (results.size() != 8) {
        fail("Unexpected result. expected :" + 5 + " found : " + results.size());
    }
    // Index will only be used in OR junctions if NOT is used with LIKE.
    QueryObserver old = QueryObserverHolder.setInstance(new QueryObserverAdapter() {

        private boolean indexCalled = false;

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

        public void endQuery() {
            assertTrue(indexCalled);
        }
    });
    q = qs.newQuery(" SELECT  *  FROM /pos ps WHERE NOT (ps.status like '_b_' or ps.pkid = '2')");
    results = (SelectResults) q.execute();
    if (results.size() != (expectedResultSize * 3)) {
        fail("Unexpected result. expected :" + (expectedResultSize * 3) + " found : " + results.size());
    }
    q = qs.newQuery(" SELECT  *  FROM /pos ps WHERE NOT (ps.status like '%b%' or ps.ID > 0 )");
    results = (SelectResults) q.execute();
    if (results.size() != 0) {
        fail("Unexpected result. expected :" + 0 + " found : " + results.size());
    }
    q = qs.newQuery(" SELECT  *  FROM /pos ps WHERE NOT (ps.status like '%b%') or ps.ID > 4");
    results = (SelectResults) q.execute();
    if (results.size() != 9) {
        fail("Unexpected result. expected :" + 9 + " found : " + results.size());
    }
    QueryObserverHolder.setInstance(old);
}