Examples with GridDhtTxQueryEnlistResponse org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTxQueryEnlistResponse used on opensource projects

Example 1 with GridDhtTxQueryEnlistResponse

use of org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTxQueryEnlistResponse in project ignite by apache.

the class CacheMvccBackupsAbstractTest method testBackupsCoherenceWithInFlightBatchesOverflow.

/**
 * Checks cache backups consistency with in-flight batches overflow.
 *
 * @throws Exception If failed.
 */
@Test
public void testBackupsCoherenceWithInFlightBatchesOverflow() throws Exception {
    testSpi = true;
    disableScheduledVacuum = true;
    ccfg = cacheConfiguration(cacheMode(), FULL_SYNC, 1, DFLT_PARTITION_COUNT).setIndexedTypes(Integer.class, Integer.class);
    final int KEYS_CNT = 30_000;
    assert KEYS_CNT % 2 == 0;
    startGrids(2);
    Ignite node1 = grid(0);
    Ignite node2 = grid(1);
    client = true;
    Ignite client = startGrid();
    awaitPartitionMapExchange();
    IgniteCache<?, ?> clientCache = client.cache(DEFAULT_CACHE_NAME);
    IgniteCache<?, ?> cache1 = node1.cache(DEFAULT_CACHE_NAME);
    IgniteCache<?, ?> cache2 = node2.cache(DEFAULT_CACHE_NAME);
    AtomicInteger keyGen = new AtomicInteger();
    Affinity affinity = affinity(clientCache);
    ClusterNode cNode1 = ((IgniteEx) node1).localNode();
    ClusterNode cNode2 = ((IgniteEx) node2).localNode();
    StringBuilder insert = new StringBuilder("INSERT INTO Integer (_key, _val) values ");
    for (int i = 0; i < KEYS_CNT; i++) {
        if (i > 0)
            insert.append(',');
        // To make big batches in near results future.
        Integer key = i < KEYS_CNT / 2 ? keyForNode(affinity, keyGen, cNode1) : keyForNode(affinity, keyGen, cNode2);
        assert key != null;
        insert.append('(').append(key).append(',').append(key * 10).append(')');
    }
    String qryStr = insert.toString();
    try (Transaction tx = client.transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) {
        tx.timeout(txLongTimeout);
        SqlFieldsQuery qry = new SqlFieldsQuery(qryStr);
        clientCache.query(qry).getAll();
        tx.commit();
    }
    // Add a delay to simulate batches overflow.
    TestRecordingCommunicationSpi spi1 = TestRecordingCommunicationSpi.spi(node1);
    TestRecordingCommunicationSpi spi2 = TestRecordingCommunicationSpi.spi(node2);
    spi1.closure(new IgniteBiInClosure<ClusterNode, Message>() {

        @Override
        public void apply(ClusterNode node, Message msg) {
            if (msg instanceof GridDhtTxQueryEnlistResponse)
                doSleep(100);
        }
    });
    spi2.closure(new IgniteBiInClosure<ClusterNode, Message>() {

        @Override
        public void apply(ClusterNode node, Message msg) {
            if (msg instanceof GridDhtTxQueryEnlistResponse)
                doSleep(100);
        }
    });
    qryStr = "DELETE FROM Integer WHERE _key >= " + 10;
    try (Transaction tx = client.transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) {
        tx.timeout(txLongTimeout);
        SqlFieldsQuery qry = new SqlFieldsQuery(qryStr);
        clientCache.query(qry).getAll();
        tx.commit();
    }
    Map<KeyCacheObject, List<CacheDataRow>> cache1Vers = allVersions(cache1);
    List res1 = getAll(cache1, "Integer");
    stopGrid(0);
    awaitPartitionMapExchange();
    Map<KeyCacheObject, List<CacheDataRow>> cache2Vers = allVersions(cache2);
    assertVersionsEquals(cache1Vers, cache2Vers);
    List res2 = getAll(cache2, "Integer");
    assertEqualsCollections(res1, res2);
}