Examples with GridNearLockRequest org.apache.ignite.internal.processors.cache.distributed.near.GridNearLockRequest used on opensource projects

Example 6 with GridNearLockRequest

use of org.apache.ignite.internal.processors.cache.distributed.near.GridNearLockRequest in project ignite by apache.

the class IgniteCacheClientNodeChangingTopologyTest method pessimisticTx.

/**
     * @param nearCfg Near cache configuration.
     * @throws Exception If failed.
     */
private void pessimisticTx(NearCacheConfiguration nearCfg) throws Exception {
    ccfg = new CacheConfiguration(DEFAULT_CACHE_NAME);
    ccfg.setCacheMode(PARTITIONED);
    ccfg.setBackups(1);
    ccfg.setAtomicityMode(TRANSACTIONAL);
    ccfg.setWriteSynchronizationMode(FULL_SYNC);
    ccfg.setRebalanceMode(SYNC);
    ccfg.setNearConfiguration(nearCfg);
    IgniteEx ignite0 = startGrid(0);
    IgniteEx ignite1 = startGrid(1);
    awaitPartitionMapExchange();
    client = true;
    final Ignite ignite2 = startGrid(2);
    assertTrue(ignite2.configuration().isClientMode());
    final Map<Integer, Integer> map = new HashMap<>();
    for (int i = 0; i < 100; i++) map.put(i, i);
    TestCommunicationSpi spi = (TestCommunicationSpi) ignite2.configuration().getCommunicationSpi();
    spi.blockMessages(GridNearLockRequest.class, ignite0.localNode().id());
    spi.blockMessages(GridNearLockRequest.class, ignite1.localNode().id());
    spi.record(GridNearLockRequest.class);
    final IgniteCache<Integer, Integer> cache = ignite2.cache(DEFAULT_CACHE_NAME);
    IgniteInternalFuture<?> putFut = GridTestUtils.runAsync(new Callable<Object>() {

        @Override
        public Object call() throws Exception {
            Thread.currentThread().setName("put-thread");
            try (Transaction tx = ignite2.transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) {
                cache.putAll(map);
                tx.commit();
            }
            return null;
        }
    });
    assertFalse(putFut.isDone());
    client = false;
    IgniteEx ignite3 = startGrid(3);
    log.info("Stop block1.");
    spi.stopBlock();
    putFut.get();
    spi.record(null);
    checkData(map, null, cache, 4);
    List<Object> msgs = spi.recordedMessages();
    assertTrue(((GridNearLockRequest) msgs.get(0)).firstClientRequest());
    assertTrue(((GridNearLockRequest) msgs.get(1)).firstClientRequest());
    for (int i = 2; i < msgs.size(); i++) assertFalse(((GridNearLockRequest) msgs.get(i)).firstClientRequest());
    ignite3.close();
    for (int i = 0; i < 100; i++) map.put(i, i + 1);
    spi.blockMessages(GridNearLockRequest.class, ignite0.localNode().id());
    spi.blockMessages(GridNearLockRequest.class, ignite1.localNode().id());
    putFut = GridTestUtils.runAsync(new Callable<Object>() {

        @Override
        public Object call() throws Exception {
            Thread.currentThread().setName("put-thread");
            try (Transaction tx = ignite2.transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) {
                for (Map.Entry<Integer, Integer> e : map.entrySet()) cache.put(e.getKey(), e.getValue());
                tx.commit();
            }
            return null;
        }
    });
    startGrid(3);
    log.info("Stop block2.");
    spi.stopBlock();
    putFut.get();
    checkData(map, null, cache, 4);
    for (int i = 0; i < 100; i++) map.put(i, i + 2);
    try (Transaction tx = ignite2.transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) {
        cache.putAll(map);
        tx.commit();
    }
    checkData(map, null, cache, 4);
}