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

Example 1 with ScanQueryView

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

the class SystemViewSelfTest method testScanQuery.

/**
 */
@Test
public void testScanQuery() throws Exception {
    try (IgniteEx g0 = startGrid(0);
        IgniteEx g1 = startGrid(1);
        IgniteEx client1 = startClientGrid("client-1");
        IgniteEx client2 = startClientGrid("client-2")) {
        IgniteCache<Integer, Integer> cache1 = client1.createCache(new CacheConfiguration<Integer, Integer>("cache1").setGroupName("group1"));
        IgniteCache<Integer, Integer> cache2 = client2.createCache("cache2");
        for (int i = 0; i < 100; i++) {
            cache1.put(i, i);
            cache2.put(i, i);
        }
        SystemView<ScanQueryView> qrySysView0 = g0.context().systemView().view(SCAN_QRY_SYS_VIEW);
        SystemView<ScanQueryView> qrySysView1 = g1.context().systemView().view(SCAN_QRY_SYS_VIEW);
        assertNotNull(qrySysView0);
        assertNotNull(qrySysView1);
        assertEquals(0, qrySysView0.size());
        assertEquals(0, qrySysView1.size());
        QueryCursor<Integer> qryRes1 = cache1.query(new ScanQuery<Integer, Integer>().setFilter(new TestPredicate()).setPageSize(10), new TestTransformer());
        QueryCursor<?> qryRes2 = cache2.withKeepBinary().query(new ScanQuery<>().setPageSize(20));
        assertTrue(qryRes1.iterator().hasNext());
        assertTrue(qryRes2.iterator().hasNext());
        checkScanQueryView(client1, client2, qrySysView0);
        checkScanQueryView(client1, client2, qrySysView1);
        qryRes1.close();
        qryRes2.close();
        boolean res = waitForCondition(() -> qrySysView0.size() + qrySysView1.size() == 0, 5_000);
        assertTrue(res);
    }
}

Example 2 with ScanQueryView

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

the class SystemViewSelfTest method testLocalScanQuery.

/**
 */
@Test
public void testLocalScanQuery() throws Exception {
    try (IgniteEx g0 = startGrid(0)) {
        IgniteCache<Integer, Integer> cache1 = g0.createCache(new CacheConfiguration<Integer, Integer>("cache1").setGroupName("group1"));
        int part = g0.affinity("cache1").primaryPartitions(g0.localNode())[0];
        List<Integer> partKeys = partitionKeys(cache1, part, 11, 0);
        for (Integer key : partKeys) cache1.put(key, key);
        SystemView<ScanQueryView> qrySysView0 = g0.context().systemView().view(SCAN_QRY_SYS_VIEW);
        assertNotNull(qrySysView0);
        assertEquals(0, qrySysView0.size());
        QueryCursor<Integer> qryRes1 = cache1.query(new ScanQuery<Integer, Integer>().setFilter(new TestPredicate()).setLocal(true).setPartition(part).setPageSize(10), new TestTransformer());
        assertTrue(qryRes1.iterator().hasNext());
        boolean res = waitForCondition(() -> qrySysView0.size() > 0, 5_000);
        assertTrue(res);
        ScanQueryView view = qrySysView0.iterator().next();
        assertEquals(g0.localNode().id(), view.originNodeId());
        assertEquals(0, view.queryId());
        assertEquals("cache1", view.cacheName());
        assertEquals(cacheId("cache1"), view.cacheId());
        assertEquals(cacheGroupId("cache1", "group1"), view.cacheGroupId());
        assertEquals("group1", view.cacheGroupName());
        assertTrue(view.startTime() <= System.currentTimeMillis());
        assertTrue(view.duration() >= 0);
        assertFalse(view.canceled());
        assertEquals(TEST_PREDICATE, view.filter());
        assertTrue(view.local());
        assertEquals(part, view.partition());
        assertEquals(toStringSafe(g0.context().discovery().topologyVersionEx()), view.topology());
        assertEquals(TEST_TRANSFORMER, view.transformer());
        assertFalse(view.keepBinary());
        assertNull(view.subjectId());
        assertNull(view.taskName());
        qryRes1.close();
        res = waitForCondition(() -> qrySysView0.size() == 0, 5_000);
        assertTrue(res);
    }
}

Example 3 with ScanQueryView

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

the class SystemViewSelfTest method checkScanQueryView.

/**
 */
private void checkScanQueryView(IgniteEx client1, IgniteEx client2, SystemView<ScanQueryView> qrySysView) throws Exception {
    boolean res = waitForCondition(() -> qrySysView.size() > 1, 5_000);
    assertTrue(res);
    Consumer<ScanQueryView> cache1checker = view -> {
        assertEquals(client1.localNode().id(), view.originNodeId());
        assertTrue(view.queryId() != 0);
        assertEquals("cache1", view.cacheName());
        assertEquals(cacheId("cache1"), view.cacheId());
        assertEquals(cacheGroupId("cache1", "group1"), view.cacheGroupId());
        assertEquals("group1", view.cacheGroupName());
        assertTrue(view.startTime() <= System.currentTimeMillis());
        assertTrue(view.duration() >= 0);
        assertFalse(view.canceled());
        assertEquals(TEST_PREDICATE, view.filter());
        assertFalse(view.local());
        assertEquals(-1, view.partition());
        assertEquals(toStringSafe(client1.context().discovery().topologyVersionEx()), view.topology());
        assertEquals(TEST_TRANSFORMER, view.transformer());
        assertFalse(view.keepBinary());
        assertNull(view.subjectId());
        assertNull(view.taskName());
        assertEquals(10, view.pageSize());
    };
    Consumer<ScanQueryView> cache2checker = view -> {
        assertEquals(client2.localNode().id(), view.originNodeId());
        assertTrue(view.queryId() != 0);
        assertEquals("cache2", view.cacheName());
        assertEquals(cacheId("cache2"), view.cacheId());
        assertEquals(cacheGroupId("cache2", null), view.cacheGroupId());
        assertEquals("cache2", view.cacheGroupName());
        assertTrue(view.startTime() <= System.currentTimeMillis());
        assertTrue(view.duration() >= 0);
        assertFalse(view.canceled());
        assertNull(view.filter());
        assertFalse(view.local());
        assertEquals(-1, view.partition());
        assertEquals(toStringSafe(client2.context().discovery().topologyVersionEx()), view.topology());
        assertNull(view.transformer());
        assertTrue(view.keepBinary());
        assertNull(view.subjectId());
        assertNull(view.taskName());
        assertEquals(20, view.pageSize());
    };
    boolean found1 = false;
    boolean found2 = false;
    for (ScanQueryView view : qrySysView) {
        if ("cache2".equals(view.cacheName())) {
            cache2checker.accept(view);
            found1 = true;
        } else {
            cache1checker.accept(view);
            found2 = true;
        }
    }
    assertTrue(found1 && found2);
}