Examples with CacheControl mondrian.olap.CacheControl used on opensource projects

Example 1 with CacheControl

use of mondrian.olap.CacheControl in project pentaho-platform by pentaho.

the class MondrianFlushCacheComponent method executeAction.

public boolean executeAction() {
    MDXLookupRule mdxLookupRule = getLookupRule();
    Connection conn = ((MDXConnection) mdxLookupRule.shareConnection()).getConnection();
    CacheControl cacheControl = conn.getCacheControl(null);
    Cube[] cubes = conn.getSchema().getCubes();
    for (Cube cube : cubes) {
        cacheControl.flush(cacheControl.createMeasuresRegion(cube));
    }
    cacheControl.flushSchema(conn.getSchema());
    return true;
}

Example 2 with CacheControl

use of mondrian.olap.CacheControl in project mondrian by pentaho.

the class SegmentCacheTest method testSegmentCacheEvents.

public void testSegmentCacheEvents() throws Exception {
    SegmentCache mockCache = new MockSegmentCache();
    SegmentCacheWorker testWorker = new SegmentCacheWorker(mockCache, null);
    // Flush the cache before we start. Wait a second for the cache
    // flush to propagate.
    final CacheControl cc = getTestContext().getConnection().getCacheControl(null);
    Cube salesCube = getCube("Sales");
    cc.flush(cc.createMeasuresRegion(salesCube));
    Thread.sleep(1000);
    MondrianServer.forConnection(getTestContext().getConnection()).getAggregationManager().cacheMgr.segmentCacheWorkers.add(testWorker);
    final List<SegmentHeader> createdHeaders = new ArrayList<SegmentHeader>();
    final List<SegmentHeader> deletedHeaders = new ArrayList<SegmentHeader>();
    final SegmentCache.SegmentCacheListener listener = new SegmentCache.SegmentCacheListener() {

        public void handle(SegmentCacheEvent e) {
            switch(e.getEventType()) {
                case ENTRY_CREATED:
                    createdHeaders.add(e.getSource());
                    break;
                case ENTRY_DELETED:
                    deletedHeaders.add(e.getSource());
                    break;
                default:
                    throw new UnsupportedOperationException();
            }
        }
    };
    try {
        // Register our custom listener.
        ((CompositeSegmentCache) MondrianServer.forConnection(getTestContext().getConnection()).getAggregationManager().cacheMgr.compositeCache).addListener(listener);
        // Now execute a query and check the events
        executeQuery("select {[Measures].[Unit Sales]} on columns from [Sales]");
        // Wait for propagation.
        Thread.sleep(2000);
        assertEquals(2, createdHeaders.size());
        assertEquals(0, deletedHeaders.size());
        assertEquals("Sales", createdHeaders.get(0).cubeName);
        assertEquals("FoodMart", createdHeaders.get(0).schemaName);
        assertEquals("Unit Sales", createdHeaders.get(0).measureName);
        createdHeaders.clear();
        deletedHeaders.clear();
        // Now flush the segment and check the events.
        cc.flush(cc.createMeasuresRegion(salesCube));
        // Wait for propagation.
        Thread.sleep(2000);
        assertEquals(0, createdHeaders.size());
        assertEquals(2, deletedHeaders.size());
        assertEquals("Sales", deletedHeaders.get(0).cubeName);
        assertEquals("FoodMart", deletedHeaders.get(0).schemaName);
        assertEquals("Unit Sales", deletedHeaders.get(0).measureName);
    } finally {
        ((CompositeSegmentCache) MondrianServer.forConnection(getTestContext().getConnection()).getAggregationManager().cacheMgr.compositeCache).removeListener(listener);
        MondrianServer.forConnection(getTestContext().getConnection()).getAggregationManager().cacheMgr.segmentCacheWorkers.remove(testWorker);
    }
}

Example 3 with CacheControl

use of mondrian.olap.CacheControl in project mondrian by pentaho.

the class BatchTestCase method clearCache.

private void clearCache(RolapCube cube) {
    // Clear the cache for the Sales cube, so the query runs as if
    // for the first time. (TODO: Cleaner way to do this.)
    final Cube salesCube = getConnection().getSchema().lookupCube("Sales", true);
    RolapHierarchy hierarchy = (RolapHierarchy) salesCube.lookupHierarchy(new Id.NameSegment("Store", Id.Quoting.UNQUOTED), false);
    SmartMemberReader memberReader = (SmartMemberReader) hierarchy.getMemberReader();
    MemberCacheHelper cacheHelper = memberReader.cacheHelper;
    cacheHelper.mapLevelToMembers.cache.clear();
    cacheHelper.mapMemberToChildren.cache.clear();
    // Flush the cache, to ensure that the query gets executed.
    cube.clearCachedAggregations(true);
    CacheControl cacheControl = getConnection().getCacheControl(null);
    final CacheControl.CellRegion measuresRegion = cacheControl.createMeasuresRegion(cube);
    cacheControl.flush(measuresRegion);
    waitForFlush(cacheControl, measuresRegion, cube.getName());
}

Example 4 with CacheControl

use of mondrian.olap.CacheControl in project mondrian by pentaho.

the class NativeSetEvaluationTest method testNativeSetsCacheClearing.

/**
 * tests if cache associated with Native Sets is flushed.
 *
 * @see <a href="http://jira.pentaho.com/browse/MONDRIAN-2366">Jira issue</a>
 */
public void testNativeSetsCacheClearing() {
    if (MondrianProperties.instance().ReadAggregates.get() && MondrianProperties.instance().UseAggregates.get()) {
        return;
    }
    final String mdx = "select filter( gender.gender.members, measures.[Unit Sales] > 0) on 0 from sales ";
    final String query = "select\n" + "    `customer`.`gender` as `c0`\n" + "from\n" + "    `customer` as `customer`,\n" + "    `sales_fact_1997` as `sales_fact_1997`,\n" + "    `time_by_day` as `time_by_day`\n" + "where\n" + "    `sales_fact_1997`.`customer_id` = `customer`.`customer_id`\n" + "and\n" + "    `sales_fact_1997`.`time_id` = `time_by_day`.`time_id`\n" + "and\n" + "    `time_by_day`.`the_year` = 1997\n" + "group by\n" + "    `customer`.`gender`\n" + "having\n" + "    (sum(`sales_fact_1997`.`unit_sales`) > 0)\n" + "order by\n" + (TestContext.instance().getDialect().requiresOrderByAlias() ? "    ISNULL(`c0`) ASC, `c0` ASC" : "    ISNULL(`customer`.`gender`) ASC, `customer`.`gender` ASC");
    propSaver.set(propSaver.properties.GenerateFormattedSql, true);
    SqlPattern mysqlPattern = new SqlPattern(DatabaseProduct.MYSQL, query, null);
    mondrian.olap.Result rest = executeQuery(mdx);
    RolapCube cube = (RolapCube) rest.getQuery().getCube();
    RolapConnection con = (RolapConnection) rest.getQuery().getConnection();
    CacheControl cacheControl = con.getCacheControl(null);
    for (RolapHierarchy hier : cube.getHierarchies()) {
        if (hier.hasAll()) {
            cacheControl.flush(cacheControl.createMemberSet(hier.getAllMember(), true));
        }
    }
    SqlPattern[] patterns = new SqlPattern[] { mysqlPattern };
    if (propSaver.properties.EnableNativeFilter.get()) {
        assertQuerySqlOrNot(getTestContext(), mdx, patterns, false, false, false);
    }
}