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

Example 36 with QueryObserverAdapter

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

the class IndexMaintainceJUnitTest method test005IndexClearanceOnMapClear.

// This test has a meaning only for Trunk code as it checks for Map implementation
// Asif : Tests for Region clear operations on Index in a Local VM
@Test
public void test005IndexClearanceOnMapClear() {
    try {
        CacheUtils.restartCache();
        IndexMaintainceJUnitTest.isInitDone = false;
        init();
        Query q = qs.newQuery("SELECT DISTINCT * FROM /portfolio where status = 'active'");
        QueryObserverHolder.setInstance(new QueryObserverAdapter() {

            public void afterIndexLookup(Collection coll) {
                IndexMaintainceJUnitTest.this.indexUsed = true;
            }
        });
        SelectResults set = (SelectResults) q.execute();
        if (set.size() == 0 || !this.indexUsed) {
            fail("Either Size of the result set is zero or Index is not used ");
        }
        this.indexUsed = false;
        region.clear();
        set = (SelectResults) q.execute();
        if (set.size() != 0 || !this.indexUsed) {
            fail("Either Size of the result set is not zero or Index is not used ");
        }
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.toString());
    } finally {
        IndexMaintainceJUnitTest.isInitDone = false;
        CacheUtils.restartCache();
    }
}

Example 37 with QueryObserverAdapter

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

the class LimitClauseJUnitTest method testLimitDistinctIterEvaluatedQueryWithDuplicatesInIterationWithProjectionAttributeForStructBag.

/**
   * 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 as distinct will eliminate them.
   * This test validates the above behaviour if projection attribute is present and the projection
   * attribute may be duplicate
   * 
   * Tests StructBag behaviour
   */
@Test
public void testLimitDistinctIterEvaluatedQueryWithDuplicatesInIterationWithProjectionAttributeForStructBag() {
    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;
        final int[] num = new int[1];
        num[0] = 0;
        final int[] numRepeat = new int[1];
        numRepeat[0] = 0;
        final Set data = new HashSet();
        QueryObserver old = QueryObserverHolder.setInstance(new QueryObserverAdapter() {

            public void afterIterationEvaluation(Object result) {
                num[0] += 1;
            }

            public void beforeIterationEvaluation(CompiledValue ritr, Object currObject) {
                if (data.contains(currObject)) {
                    numRepeat[0] += 1;
                } else {
                    data.add(currObject);
                }
            }
        });
        String queryString = "SELECT DISTINCT pf.ID , pf.createTime FROM /portfolios1  pf WHERE pf.ID > 10 limit 5";
        query = qs.newQuery(queryString);
        result = (SelectResults) query.execute();
        assertEquals((5 + numRepeat[0]), 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 38 with QueryObserverAdapter

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

the class LimitClauseJUnitTest method testLimitDistinctIterEvaluatedQueryWithDuplicatesInIterationForResultBag.

/**
   * Tests the limit functionality for Iter evaluated query with distinct clause This tests the
   * basic limit functionality for ResultBag 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 ResultBag behaviour
   */
@Test
public void testLimitDistinctIterEvaluatedQueryWithDuplicatesInIterationForResultBag() {
    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;
        final int[] num = new int[1];
        final int[] numRepeat = new int[1];
        numRepeat[0] = 0;
        final Set data = new HashSet();
        num[0] = 0;
        // In the worst possible case all the unique values come in
        // consecutive order & hence only 5 iterations will yield the
        // result
        QueryObserver old = QueryObserverHolder.setInstance(new QueryObserverAdapter() {

            public void afterIterationEvaluation(Object result) {
                num[0] += 1;
            }

            public void beforeIterationEvaluation(CompiledValue ritr, Object currObject) {
                if (data.contains(currObject)) {
                    numRepeat[0] += 1;
                } else {
                    data.add(currObject);
                }
            }
        });
        String queryString = "SELECT DISTINCT * FROM /portfolios1  pf WHERE pf.ID > 10 limit 5";
        query = qs.newQuery(queryString);
        result = (SelectResults) query.execute();
        assertEquals((5 + numRepeat[0]), 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 39 with QueryObserverAdapter

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

the class LimitClauseJUnitTest method testLimitDistinctIterEvaluatedQueryWithDuplicatesInIterationWithProjectionAttributeForStructBagWithIndex.

/**
   * 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 as distinct will eliminate them.
   * This test validates the above behaviour if projection attribute is present and the projection
   * attribute may be duplicate
   * 
   * Tests StructBag behaviour
   */
@Test
public void testLimitDistinctIterEvaluatedQueryWithDuplicatesInIterationWithProjectionAttributeForStructBagWithIndex() {
    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");
        assertNotNull(index);
        String queryString = "SELECT DISTINCT pf.ID , pf.createTime FROM /portfolios1  pf WHERE pf.ID > 10 limit 5";
        query = qs.newQuery(queryString);
        result = (SelectResults) query.execute();
        assertTrue(result instanceof SelectResults);
        assertEquals(5, result.size());
        SelectResults wrapper = (SelectResults) result;
        assertEquals(5, wrapper.asSet().size());
        assertTrue(observer.limitAppliedAtIndex);
    } catch (Exception e) {
        CacheUtils.getLogger().error(e);
        fail(e.toString());
    } finally {
        QueryObserverHolder.setInstance(new QueryObserverAdapter());
    }
}

Example 40 with QueryObserverAdapter

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

the class LimitClauseJUnitTest method testLimitDistinctIterEvaluatedQueryForStructBagWithProjectionAttribute.

/**
   * Tests the limit functionality for Iter evaluated query with distinct clause This tests the
   * basic limit functionality for StructBag wrapped by a SelectResults . This test contains
   * projection attributes. Since the attribute is unique every time, the limit will be satisfied
   * with first 5 iterations
   * 
   * Tests StructBag behaviour
   * 
   */
@Test
public void testLimitDistinctIterEvaluatedQueryForStructBagWithProjectionAttribute() {
    try {
        Query query;
        SelectResults result;
        query = qs.newQuery("SELECT DISTINCT pf.ID, pf.createTime FROM /portfolios pf WHERE pf.ID > 0 limit 5");
        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());
        assertTrue(wrapper.getCollectionType().getElementType() instanceof StructType);
    } catch (Exception e) {
        CacheUtils.getLogger().error(e);
        fail(e.toString());
    } finally {
        QueryObserverHolder.setInstance(new QueryObserverAdapter());
    }
}