Examples with IgniteTransactions org.apache.ignite.IgniteTransactions used on opensource projects

Example 21 with IgniteTransactions

use of org.apache.ignite.IgniteTransactions in project ignite by apache.

the class CacheSerializableTransactionsTest method testTxConflictPutIfAbsent.

/**
     * @throws Exception If failed.
     */
public void testTxConflictPutIfAbsent() throws Exception {
    Ignite ignite0 = ignite(0);
    final IgniteTransactions txs = ignite0.transactions();
    for (CacheConfiguration<Integer, Integer> ccfg : cacheConfigurations()) {
        logCacheInfo(ccfg);
        try {
            IgniteCache<Integer, Integer> cache = ignite0.createCache(ccfg);
            List<Integer> keys = testKeys(cache);
            for (Integer key : keys) {
                log.info("Test key: " + key);
                try {
                    try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                        boolean put = cache.putIfAbsent(key, 2);
                        assertTrue(put);
                        updateKey(cache, key, 1);
                        tx.commit();
                    }
                    fail();
                } catch (TransactionOptimisticException e) {
                    log.info("Expected exception: " + e);
                }
                checkValue(key, 1, cache.getName());
                try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                    boolean put = cache.putIfAbsent(key, 2);
                    assertFalse(put);
                    tx.commit();
                }
                checkValue(key, 1, cache.getName());
                cache.remove(key);
                try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                    boolean put = cache.putIfAbsent(key, 2);
                    assertTrue(put);
                    tx.commit();
                }
                checkValue(key, 2, cache.getName());
                try {
                    try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                        boolean put = cache.putIfAbsent(key, 2);
                        assertFalse(put);
                        updateKey(cache, key, 3);
                        tx.commit();
                    }
                    fail();
                } catch (TransactionOptimisticException e) {
                    log.info("Expected exception: " + e);
                }
                checkValue(key, 3, cache.getName());
            }
        } finally {
            destroyCache(ccfg.getName());
        }
    }
}

Example 22 with IgniteTransactions

use of org.apache.ignite.IgniteTransactions in project ignite by apache.

the class CacheSerializableTransactionsTest method testTxRollback.

/**
     * @throws Exception If failed.
     */
public void testTxRollback() throws Exception {
    Ignite ignite0 = ignite(0);
    Ignite ignite1 = ignite(1);
    final IgniteTransactions txs0 = ignite0.transactions();
    final IgniteTransactions txs1 = ignite1.transactions();
    for (CacheConfiguration<Integer, Integer> ccfg : cacheConfigurations()) {
        logCacheInfo(ccfg);
        try {
            IgniteCache<Integer, Integer> cache0 = ignite0.createCache(ccfg);
            IgniteCache<Integer, Integer> cache1 = ignite1.cache(ccfg.getName());
            List<Integer> keys = testKeys(cache0);
            for (Integer key : keys) {
                log.info("Test key: " + key);
                Integer expVal = null;
                for (int i = 0; i < 100; i++) {
                    try (Transaction tx = txs0.txStart(OPTIMISTIC, SERIALIZABLE)) {
                        Integer val = cache0.get(key);
                        assertEquals(expVal, val);
                        cache0.put(key, i);
                        tx.rollback();
                    }
                    try (Transaction tx = txs0.txStart(OPTIMISTIC, SERIALIZABLE)) {
                        Integer val = cache0.get(key);
                        assertEquals(expVal, val);
                        cache0.put(key, i);
                        tx.commit();
                        expVal = i;
                    }
                    try (Transaction tx = txs1.txStart(OPTIMISTIC, SERIALIZABLE)) {
                        Integer val = cache1.get(key);
                        assertEquals(expVal, val);
                        cache1.put(key, val);
                        tx.commit();
                    }
                }
                checkValue(key, expVal, cache0.getName());
            }
        } finally {
            destroyCache(ccfg.getName());
        }
    }
}

Example 23 with IgniteTransactions

use of org.apache.ignite.IgniteTransactions in project ignite by apache.

the class CacheSerializableTransactionsTest method testTxConflictReadWrite3.

/**
     * @throws Exception If failed.
     */
public void testTxConflictReadWrite3() throws Exception {
    Ignite ignite0 = ignite(0);
    final IgniteTransactions txs = ignite0.transactions();
    for (CacheConfiguration<Integer, Integer> ccfg : cacheConfigurations()) {
        logCacheInfo(ccfg);
        IgniteCache<Integer, Integer> cache = ignite0.createCache(ccfg);
        List<Integer> readKeys = new ArrayList<>();
        List<Integer> writeKeys = new ArrayList<>();
        readKeys.add(primaryKey(cache));
        writeKeys.add(primaryKeys(cache, 1, 1000_0000).get(0));
        if (ccfg.getBackups() > 0) {
            readKeys.add(backupKey(cache));
            writeKeys.add(backupKeys(cache, 1, 1000_0000).get(0));
        }
        if (ccfg.getCacheMode() == PARTITIONED) {
            readKeys.add(nearKey(cache));
            writeKeys.add(nearKeys(cache, 1, 1000_0000).get(0));
        }
        try {
            for (Integer readKey : readKeys) {
                for (Integer writeKey : writeKeys) {
                    try {
                        try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                            cache.get(readKey);
                            cache.put(writeKey, writeKey);
                            updateKey(cache, readKey, 0);
                            tx.commit();
                        }
                        fail();
                    } catch (TransactionOptimisticException ignored) {
                    // Expected exception.
                    }
                    try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                        cache.get(readKey);
                        cache.put(writeKey, writeKey);
                        tx.commit();
                    }
                }
            }
        } finally {
            destroyCache(ccfg.getName());
        }
    }
}

Example 24 with IgniteTransactions

use of org.apache.ignite.IgniteTransactions in project ignite by apache.

the class CacheSerializableTransactionsTest method testTxConflictReplace.

/**
     * @throws Exception If failed.
     */
public void testTxConflictReplace() throws Exception {
    Ignite ignite0 = ignite(0);
    final IgniteTransactions txs = ignite0.transactions();
    for (CacheConfiguration<Integer, Integer> ccfg : cacheConfigurations()) {
        logCacheInfo(ccfg);
        try {
            IgniteCache<Integer, Integer> cache = ignite0.createCache(ccfg);
            List<Integer> keys = testKeys(cache);
            for (final Integer key : keys) {
                log.info("Test key: " + key);
                try {
                    try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                        boolean replace = cache.replace(key, 2);
                        assertFalse(replace);
                        updateKey(cache, key, 1);
                        tx.commit();
                    }
                    fail();
                } catch (TransactionOptimisticException e) {
                    log.info("Expected exception: " + e);
                }
                checkValue(key, 1, cache.getName());
                try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                    boolean replace = cache.replace(key, 2);
                    assertTrue(replace);
                    tx.commit();
                }
                checkValue(key, 2, cache.getName());
                cache.remove(key);
                try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                    boolean replace = cache.replace(key, 2);
                    assertFalse(replace);
                    tx.commit();
                }
                checkValue(key, null, cache.getName());
                try {
                    try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                        boolean replace = cache.replace(key, 2);
                        assertFalse(replace);
                        updateKey(cache, key, 3);
                        tx.commit();
                    }
                    fail();
                } catch (TransactionOptimisticException e) {
                    log.info("Expected exception: " + e);
                }
                checkValue(key, 3, cache.getName());
                try {
                    try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                        boolean replace = cache.replace(key, 2);
                        assertTrue(replace);
                        txAsync(cache, OPTIMISTIC, SERIALIZABLE, new IgniteClosure<IgniteCache<Integer, Integer>, Void>() {

                            @Override
                            public Void apply(IgniteCache<Integer, Integer> cache) {
                                cache.remove(key);
                                return null;
                            }
                        });
                        tx.commit();
                    }
                    fail();
                } catch (TransactionOptimisticException e) {
                    log.info("Expected exception: " + e);
                }
                checkValue(key, null, cache.getName());
                cache.put(key, 1);
                try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                    boolean replace = cache.replace(key, 2);
                    assertTrue(replace);
                    tx.commit();
                }
                checkValue(key, 2, cache.getName());
            }
        } finally {
            destroyCache(ccfg.getName());
        }
    }
}

Example 25 with IgniteTransactions

use of org.apache.ignite.IgniteTransactions in project ignite by apache.

the class CacheSerializableTransactionsTest method rollbackIfLockedPartialLock.

/**
     * @param locKey If {@code true} gets lock for local key.
     * @throws Exception If failed.
     */
private void rollbackIfLockedPartialLock(boolean locKey) throws Exception {
    Ignite ignite0 = ignite(0);
    final IgniteTransactions txs = ignite0.transactions();
    for (CacheConfiguration<Integer, Integer> ccfg : cacheConfigurations()) {
        logCacheInfo(ccfg);
        try {
            IgniteCache<Integer, Integer> cache = ignite0.createCache(ccfg);
            final Integer key1 = primaryKey(ignite(1).cache(cache.getName()));
            final Integer key2 = locKey ? primaryKey(cache) : primaryKey(ignite(2).cache(cache.getName()));
            CountDownLatch latch = new CountDownLatch(1);
            IgniteInternalFuture<?> fut = lockKey(latch, cache, key1);
            try {
                try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                    cache.put(key1, 2);
                    cache.put(key2, 2);
                    tx.commit();
                }
                fail();
            } catch (TransactionOptimisticException e) {
                log.info("Expected exception: " + e);
            }
            latch.countDown();
            fut.get();
            checkValue(key1, 1, cache.getName());
            checkValue(key2, null, cache.getName());
            try (Transaction tx = txs.txStart(OPTIMISTIC, SERIALIZABLE)) {
                cache.put(key1, 2);
                cache.put(key2, 2);
                tx.commit();
            }
            checkValue(key1, 2, cache.getName());
            checkValue(key2, 2, cache.getName());
        } finally {
            destroyCache(ccfg.getName());
        }
    }
}