Examples with Response cz.o2.proxima.transaction.Response used on opensource projects

Example 26 with Response

use of cz.o2.proxima.transaction.Response in project proxima-platform by O2-Czech-Republic.

the class TransactionLogObserverTest method testCreateTransactionCommitWithSameTimestampInOutputs.

@Test(timeout = 10000)
public void testCreateTransactionCommitWithSameTimestampInOutputs() throws InterruptedException {
    long stamp = System.currentTimeMillis();
    WithFixedTime factory = new WithFixedTime(stamp);
    createObserver(factory);
    ClientTransactionManager clientManager = direct.getClientTransactionManager();
    String t1 = UUID.randomUUID().toString();
    String t2 = UUID.randomUUID().toString();
    BlockingQueue<Pair<String, Response>> responseQueue = new ArrayBlockingQueue<>(1);
    clientManager.begin(t1, ExceptionUtils.uncheckedBiConsumer((k, v) -> responseQueue.put(Pair.of(k, v))), Collections.singletonList(KeyAttributes.ofAttributeDescriptor(user, "u1", userGateways, 1L, "1")));
    Pair<String, Response> t1OpenResponse = responseQueue.take();
    assertEquals(stamp, t1OpenResponse.getSecond().getStamp());
    List<KeyAttribute> t1Outputs = Collections.singletonList(KeyAttributes.ofAttributeDescriptor(user, "user", userGateways, t1OpenResponse.getSecond().getSeqId(), "1"));
    clientManager.begin(t2, ExceptionUtils.uncheckedBiConsumer((k, v) -> responseQueue.put(Pair.of(k, v))), // not conflicting with the previous one
    Collections.singletonList(KeyAttributes.ofAttributeDescriptor(user, "u2", userGateways, 1L, "1")));
    Pair<String, Response> t2OpenResponse = responseQueue.take();
    assertEquals(stamp, t2OpenResponse.getSecond().getStamp());
    List<KeyAttribute> t2Outputs = Collections.singletonList(KeyAttributes.ofAttributeDescriptor(user, "user", userGateways, t2OpenResponse.getSecond().getSeqId(), "1"));
    clientManager.commit(t1, t1Outputs);
    Pair<String, Response> response = responseQueue.take();
    assertEquals("commit", response.getFirst());
    assertEquals(Response.Flags.COMMITTED, response.getSecond().getFlags());
    clientManager.commit(t2, t2Outputs);
    response = responseQueue.take();
    assertEquals("commit", response.getFirst());
    assertEquals(Response.Flags.ABORTED, response.getSecond().getFlags());
}

Example 27 with Response

use of cz.o2.proxima.transaction.Response in project proxima-platform by O2-Czech-Republic.

the class TransactionLogObserverTest method testHousekeepingOfWildcardAttributes.

@Test(timeout = 10000)
public void testHousekeepingOfWildcardAttributes() throws InterruptedException {
    now = System.currentTimeMillis();
    AtomicLong stamp = new AtomicLong(now);
    createObserver(new WithTransactionTimeout(100, stamp));
    ServerTransactionManager serverManager = observer.getRawManager();
    try (ClientTransactionManager clientManager = new TransactionResourceManager(direct, Collections.emptyMap())) {
        serverManager.houseKeeping();
        String transactionId = "t1";
        BlockingQueue<Pair<String, Response>> queue = new ArrayBlockingQueue<>(10);
        clientManager.begin(transactionId, (s, r) -> ExceptionUtils.unchecked(() -> queue.put(Pair.of(s, r))), KeyAttributes.ofWildcardQueryElements(this.user, "user", userGateways, Collections.emptyList()));
        Pair<String, Response> response = queue.take();
        assertEquals(Response.Flags.OPEN, response.getSecond().getFlags());
        assertTrue("Expected empty queue, got " + queue, queue.isEmpty());
        StreamElement wildcardUpsert = userGateways.upsert(response.getSecond().getSeqId(), "user", "1", now, new byte[] {});
        clientManager.commit(transactionId, Collections.singletonList(KeyAttributes.ofStreamElement(wildcardUpsert)));
        assertEquals(Response.Flags.COMMITTED, queue.take().getSecond().getFlags());
        assertTrue(queue.isEmpty());
        // wait till housekeeping time expires
        stamp.addAndGet(200L);
        transactionId = "t2";
        clientManager.begin(transactionId, (s, r) -> ExceptionUtils.unchecked(() -> queue.put(Pair.of(s, r))), KeyAttributes.ofWildcardQueryElements(user, "user", userGateways, Collections.singletonList(wildcardUpsert)));
        response = queue.take();
        assertEquals(Response.Flags.OPEN, response.getSecond().getFlags());
        assertTrue(queue.isEmpty());
        wildcardUpsert = userGateways.upsert(response.getSecond().getSeqId(), "user", "1", now, new byte[] {});
        clientManager.commit(transactionId, Collections.singletonList(KeyAttributes.ofStreamElement(wildcardUpsert)));
        assertEquals(Response.Flags.COMMITTED, queue.take().getSecond().getFlags());
        assertTrue(queue.isEmpty());
        TimeUnit.MILLISECONDS.sleep(150);
        transactionId = "t3";
        clientManager.begin(transactionId, (s, r) -> ExceptionUtils.unchecked(() -> queue.put(Pair.of(s, r))), KeyAttributes.ofWildcardQueryElements(this.user, "user", userGateways, Collections.emptyList()));
        assertEquals(Response.Flags.ABORTED, queue.take().getSecond().getFlags());
        assertTrue(queue.isEmpty());
    }
}

Example 28 with Response

use of cz.o2.proxima.transaction.Response in project proxima-platform by O2-Czech-Republic.

the class TransactionLogObserverTest method testCreateTransactionDuplicate.

@Test(timeout = 10000)
public void testCreateTransactionDuplicate() throws InterruptedException {
    createObserver();
    ClientTransactionManager clientManager = direct.getClientTransactionManager();
    String transactionId = UUID.randomUUID().toString();
    BlockingQueue<Pair<String, Response>> responseQueue = new ArrayBlockingQueue<>(1);
    clientManager.begin(transactionId, ExceptionUtils.uncheckedBiConsumer((k, v) -> responseQueue.put(Pair.of(k, v))), Collections.singletonList(KeyAttributes.ofAttributeDescriptor(user, "user", userGateways, 1L, "1")));
    Pair<String, Response> firstResponse = responseQueue.take();
    clientManager.begin(transactionId, ExceptionUtils.uncheckedBiConsumer((k, v) -> responseQueue.put(Pair.of(k, v))), Collections.singletonList(KeyAttributes.ofAttributeDescriptor(user, "user", userGateways, 1L, "1")));
    Pair<String, Response> response = responseQueue.take();
    assertTrue(response.getFirst().startsWith("open."));
    assertEquals(Response.Flags.DUPLICATE, response.getSecond().getFlags());
    assertEquals(firstResponse.getSecond().getSeqId(), response.getSecond().getSeqId());
}

Example 29 with Response

use of cz.o2.proxima.transaction.Response in project proxima-platform by O2-Czech-Republic.

the class TransactionLogObserverTest method testCreateTransactionCommit.

@Test(timeout = 10000)
public void testCreateTransactionCommit() throws InterruptedException {
    createObserver();
    ClientTransactionManager clientManager = direct.getClientTransactionManager();
    String transactionId = UUID.randomUUID().toString();
    BlockingQueue<Pair<String, Response>> responseQueue = new ArrayBlockingQueue<>(1);
    clientManager.begin(transactionId, ExceptionUtils.uncheckedBiConsumer((k, v) -> responseQueue.put(Pair.of(k, v))), Collections.singletonList(KeyAttributes.ofAttributeDescriptor(user, "user", userGateways, 1L, "1")));
    responseQueue.take();
    clientManager.commit(transactionId, Collections.singletonList(KeyAttributes.ofAttributeDescriptor(user, "user", userGateways, 2L, "1")));
    Pair<String, Response> response = responseQueue.take();
    assertEquals("commit", response.getFirst());
    assertEquals(Response.Flags.COMMITTED, response.getSecond().getFlags());
}

Example 30 with Response

use of cz.o2.proxima.transaction.Response in project proxima-platform by O2-Czech-Republic.

the class TransactionLogObserverTest method testTransactionRollback.

@Test(timeout = 10000)
public void testTransactionRollback() throws InterruptedException {
    createObserver();
    ClientTransactionManager clientManager = direct.getClientTransactionManager();
    String transactionId = UUID.randomUUID().toString();
    BlockingQueue<Pair<String, Response>> responseQueue = new ArrayBlockingQueue<>(1);
    clientManager.begin(transactionId, ExceptionUtils.uncheckedBiConsumer((k, v) -> responseQueue.put(Pair.of(k, v))), Collections.singletonList(KeyAttributes.ofAttributeDescriptor(user, "user", userGateways, 1L, "1")));
    // discard this
    responseQueue.take();
    clientManager.updateTransaction(transactionId, Collections.singletonList(KeyAttributes.ofAttributeDescriptor(user, "user2", userGateways, 2L, "1")));
    Pair<String, Response> response = responseQueue.take();
    assertTrue(response.getFirst().startsWith("update."));
    assertEquals(Response.Flags.UPDATED, response.getSecond().getFlags());
    clientManager.rollback(transactionId);
    response = responseQueue.take();
    assertEquals("rollback", response.getFirst());
    assertEquals(Response.Flags.ABORTED, response.getSecond().getFlags());
}