Examples with FiltrableSystemView org.apache.ignite.spi.systemview.view.FiltrableSystemView used on opensource projects

Example 1 with FiltrableSystemView

use of org.apache.ignite.spi.systemview.view.FiltrableSystemView in project ignite by apache.

the class SystemViewSelfTest method testPagesList.

/**
 */
@Test
public void testPagesList() throws Exception {
    cleanPersistenceDir();
    try (IgniteEx ignite = startGrid(getConfiguration().setDataStorageConfiguration(new DataStorageConfiguration().setDataRegionConfigurations(new DataRegionConfiguration().setName("dr0").setMaxSize(100L * 1024 * 1024), new DataRegionConfiguration().setName("dr1").setMaxSize(100L * 1024 * 1024).setPersistenceEnabled(true))))) {
        ignite.cluster().active(true);
        GridCacheDatabaseSharedManager dbMgr = (GridCacheDatabaseSharedManager) ignite.context().cache().context().database();
        int pageSize = dbMgr.pageSize();
        dbMgr.enableCheckpoints(false).get();
        for (int i = 0; i < 2; i++) {
            IgniteCache<Object, Object> cache = ignite.getOrCreateCache(new CacheConfiguration<>("cache" + i).setDataRegionName("dr" + i).setAffinity(new RendezvousAffinityFunction().setPartitions(2)));
            int key = 0;
            // Fill up different free-list buckets.
            for (int j = 0; j < pageSize / 2; j++) cache.put(key++, new byte[j + 1]);
            // Put some pages to one bucket to overflow pages cache.
            for (int j = 0; j < 1000; j++) cache.put(key++, new byte[pageSize / 2]);
        }
        long dr0flPages = 0;
        int dr0flStripes = 0;
        SystemView<PagesListView> dataRegionPageLists = ignite.context().systemView().view(DATA_REGION_PAGE_LIST_VIEW);
        for (PagesListView pagesListView : dataRegionPageLists) {
            if (pagesListView.name().startsWith("dr0")) {
                dr0flPages += pagesListView.bucketSize();
                dr0flStripes += pagesListView.stripesCount();
            }
        }
        assertTrue(dr0flPages > 0);
        assertTrue(dr0flStripes > 0);
        SystemView<CachePagesListView> cacheGrpPageLists = ignite.context().systemView().view(CACHE_GRP_PAGE_LIST_VIEW);
        long dr1flPages = 0;
        int dr1flStripes = 0;
        int dr1flCached = 0;
        for (CachePagesListView pagesListView : cacheGrpPageLists) {
            if (pagesListView.cacheGroupId() == cacheId("cache1")) {
                dr1flPages += pagesListView.bucketSize();
                dr1flStripes += pagesListView.stripesCount();
                dr1flCached += pagesListView.cachedPagesCount();
            }
        }
        assertTrue(dr1flPages > 0);
        assertTrue(dr1flStripes > 0);
        assertTrue(dr1flCached > 0);
        // Test filtering.
        assertTrue(cacheGrpPageLists instanceof FiltrableSystemView);
        Iterator<CachePagesListView> iter = ((FiltrableSystemView<CachePagesListView>) cacheGrpPageLists).iterator(U.map(CachePagesListViewWalker.CACHE_GROUP_ID_FILTER, cacheId("cache1"), CachePagesListViewWalker.PARTITION_ID_FILTER, 0, CachePagesListViewWalker.BUCKET_NUMBER_FILTER, 0));
        assertEquals(1, F.size(iter));
        iter = ((FiltrableSystemView<CachePagesListView>) cacheGrpPageLists).iterator(U.map(CachePagesListViewWalker.CACHE_GROUP_ID_FILTER, cacheId("cache1"), CachePagesListViewWalker.BUCKET_NUMBER_FILTER, 0));
        assertEquals(2, F.size(iter));
    }
}

Example 2 with FiltrableSystemView

use of org.apache.ignite.spi.systemview.view.FiltrableSystemView in project ignite by apache.

the class SystemViewMBean method viewContent.

/**
 * Gets tabular data with system view content.
 */
private TabularDataSupport viewContent(Map<String, Object> filter) {
    TabularDataSupport rows = new TabularDataSupport(sysViewType);
    AttributeToMapVisitor visitor = new AttributeToMapVisitor();
    try {
        int idx = 0;
        Iterable<R> iter = filter != null && sysView instanceof FiltrableSystemView ? () -> ((FiltrableSystemView<R>) sysView).iterator(filter) : sysView;
        for (R row : iter) {
            Map<String, Object> data = new HashMap<>();
            visitor.data(data);
            sysView.walker().visitAll(row, visitor);
            data.put(ID, idx++);
            rows.put(new CompositeDataSupport(rowType, data));
        }
    } catch (OpenDataException e) {
        throw new IgniteException(e);
    }
    return rows;
}

Example 3 with FiltrableSystemView

use of org.apache.ignite.spi.systemview.view.FiltrableSystemView in project ignite by apache.

the class SystemViewSelfTest method testBaselineNodeAttributes.

/**
 */
@Test
public void testBaselineNodeAttributes() throws Exception {
    cleanPersistenceDir();
    try (IgniteEx ignite = startGrid(getConfiguration().setDataStorageConfiguration(new DataStorageConfiguration().setDefaultDataRegionConfiguration(new DataRegionConfiguration().setName("pds").setPersistenceEnabled(true))).setUserAttributes(F.asMap("name", "val")).setConsistentId("consId"))) {
        ignite.cluster().state(ClusterState.ACTIVE);
        SystemView<BaselineNodeAttributeView> view = ignite.context().systemView().view(BASELINE_NODE_ATTRIBUTES_SYS_VIEW);
        assertEquals(ignite.cluster().localNode().attributes().size(), view.size());
        assertEquals(1, F.size(view.iterator(), row -> "consId".equals(row.nodeConsistentId()) && "name".equals(row.name()) && "val".equals(row.value())));
        // Test filtering.
        assertTrue(view instanceof FiltrableSystemView);
        Iterator<BaselineNodeAttributeView> iter = ((FiltrableSystemView<BaselineNodeAttributeView>) view).iterator(F.asMap(BaselineNodeAttributeViewWalker.NODE_CONSISTENT_ID_FILTER, "consId", BaselineNodeAttributeViewWalker.NAME_FILTER, "name"));
        assertEquals(1, F.size(iter));
        iter = ((FiltrableSystemView<BaselineNodeAttributeView>) view).iterator(F.asMap(BaselineNodeAttributeViewWalker.NODE_CONSISTENT_ID_FILTER, "consId"));
        assertEquals(1, F.size(iter, row -> "name".equals(row.name())));
        iter = ((FiltrableSystemView<BaselineNodeAttributeView>) view).iterator(F.asMap(BaselineNodeAttributeViewWalker.NAME_FILTER, "name"));
        assertEquals(1, F.size(iter));
    }
}

Example 4 with FiltrableSystemView

use of org.apache.ignite.spi.systemview.view.FiltrableSystemView in project ignite by apache.

the class SystemViewSelfTest method testNodeAttributes.

/**
 */
@Test
public void testNodeAttributes() throws Exception {
    try (IgniteEx ignite0 = startGrid(getConfiguration(getTestIgniteInstanceName(0)).setUserAttributes(F.asMap("name", "val0")));
        IgniteEx ignite1 = startGrid(getConfiguration(getTestIgniteInstanceName(1)).setUserAttributes(F.asMap("name", "val1")))) {
        awaitPartitionMapExchange();
        SystemView<NodeAttributeView> view = ignite0.context().systemView().view(NODE_ATTRIBUTES_SYS_VIEW);
        assertEquals(ignite0.cluster().localNode().attributes().size() + ignite1.cluster().localNode().attributes().size(), view.size());
        assertEquals(1, F.size(view.iterator(), row -> "name".equals(row.name()) && "val0".equals(row.value())));
        assertEquals(1, F.size(view.iterator(), row -> "name".equals(row.name()) && "val1".equals(row.value())));
        // Test filtering.
        assertTrue(view instanceof FiltrableSystemView);
        Iterator<NodeAttributeView> iter = ((FiltrableSystemView<NodeAttributeView>) view).iterator(F.asMap(NodeAttributeViewWalker.NODE_ID_FILTER, ignite0.cluster().localNode().id()));
        assertEquals(1, F.size(iter, row -> "name".equals(row.name()) && "val0".equals(row.value())));
        iter = ((FiltrableSystemView<NodeAttributeView>) view).iterator(F.asMap(NodeAttributeViewWalker.NODE_ID_FILTER, ignite1.cluster().localNode().id().toString()));
        assertEquals(1, F.size(iter, row -> "name".equals(row.name()) && "val1".equals(row.value())));
        iter = ((FiltrableSystemView<NodeAttributeView>) view).iterator(F.asMap(NodeAttributeViewWalker.NODE_ID_FILTER, "malformed-id"));
        assertEquals(0, F.size(iter));
        iter = ((FiltrableSystemView<NodeAttributeView>) view).iterator(F.asMap(NodeAttributeViewWalker.NAME_FILTER, "name"));
        assertEquals(2, F.size(iter));
        iter = ((FiltrableSystemView<NodeAttributeView>) view).iterator(F.asMap(NodeAttributeViewWalker.NODE_ID_FILTER, ignite0.cluster().localNode().id(), NodeAttributeViewWalker.NAME_FILTER, "name"));
        assertEquals(1, F.size(iter));
    }
}

Example 5 with FiltrableSystemView

use of org.apache.ignite.spi.systemview.view.FiltrableSystemView in project ignite by apache.

the class SqlViewExporterSpi method register.

/**
 * Registers system view as SQL View.
 *
 * @param sysView System view.
 */
private void register(SystemView<?> sysView) {
    if (log.isDebugEnabled())
        log.debug("Found new system view [name=" + sysView.name() + ']');
    GridKernalContext ctx = ((IgniteEx) ignite()).context();
    SystemViewLocal<?> view = sysView instanceof FiltrableSystemView ? new FiltrableSystemViewLocal<>(ctx, sysView) : new SystemViewLocal<>(ctx, sysView);
    mgr.createSystemView(SCHEMA_SYS, view);
}