Examples with CommandAckCollector org.infinispan.util.concurrent.CommandAckCollector used on opensource projects

Example 1 with CommandAckCollector

use of org.infinispan.util.concurrent.CommandAckCollector in project infinispan by infinispan.

the class TriangleExceptionDuringMarshallingTest method cleanup.

@AfterMethod(alwaysRun = true)
public void cleanup() {
    LocalizedCacheTopology cacheTopology = extractCacheTopology(cache(0));
    int topologyId = cacheTopology.getTopologyId();
    for (Cache<Object, Object> cache : caches()) {
        // Complete pending commands
        CommandAckCollector ackCollector = extractComponent(cache, CommandAckCollector.class);
        for (Long pendingCommand : ackCollector.getPendingCommands()) {
            ackCollector.completeExceptionally(pendingCommand, new TestException(), topologyId);
        }
        // Release locks
        LockManager lockManager = extractComponent(cache, LockManager.class);
        assertEquals(0, lockManager.getNumberOfLocksHeld());
    }
    // Mark all sequence ids as delivered
    for (int segment = 0; segment < NUM_SEGMENTS; segment++) {
        DistributionInfo segmentDistribution = cacheTopology.getSegmentDistribution(segment);
        Address primary = segmentDistribution.primary();
        Cache<?, ?> primaryCache = manager(primary).getCache();
        long latestSequenceId = extractComponent(primaryCache, TriangleOrderManager.class).latestSent(segment, topologyId);
        for (int i = 0; i <= latestSequenceId; i++) {
            for (Address backup : segmentDistribution.writeBackups()) {
                Cache<Object, Object> backupCache = manager(backup).getCache();
                extractComponent(backupCache, TriangleOrderManager.class).markDelivered(segment, i, topologyId);
            }
        }
    }
}

Example 2 with CommandAckCollector

use of org.infinispan.util.concurrent.CommandAckCollector in project infinispan by infinispan.

the class AbstractClusterListenerNonTxTest method awaitForBackups.

protected void awaitForBackups(Cache<?, ?> cache) {
    if (TestingUtil.isTriangleAlgorithm(cacheMode, tx)) {
        CommandAckCollector collector = TestingUtil.extractComponent(cache, CommandAckCollector.class);
        List<Long> pendingCommands = collector.getPendingCommands();
        // only 1 put is waiting (it may receive the backup ack, but not the primary ack since it is blocked!)
        assertEquals(1, pendingCommands.size());
        // make sure that the backup received the update
        eventually(() -> !collector.hasPendingBackupAcks(pendingCommands.get(0)));
    }
}

Example 3 with CommandAckCollector

use of org.infinispan.util.concurrent.CommandAckCollector in project infinispan by infinispan.

the class DistSyncL1FuncTest method testNonOwnerRemovesValueFromL1ProperlyOnWrite.

/**
 * See ISPN-3617
 */
public void testNonOwnerRemovesValueFromL1ProperlyOnWrite() throws InterruptedException, TimeoutException, BrokenBarrierException, ExecutionException {
    final Cache<Object, String>[] owners = getOwners(key, 2);
    final Cache<Object, String> ownerCache = owners[0];
    final Cache<Object, String> backupOwnerCache = owners[1];
    final Cache<Object, String> nonOwnerCache = getFirstNonOwner(key);
    ownerCache.put(key, firstValue);
    assertEquals(firstValue, nonOwnerCache.get(key));
    assertIsInL1(nonOwnerCache, key);
    // Add a barrier to block the owner from actually updating it's own local value
    CyclicBarrier ownerPutBarrier = new CyclicBarrier(2);
    addBlockingInterceptor(ownerCache, ownerPutBarrier, PutKeyValueCommand.class, L1NonTxInterceptor.class, true);
    // Add a barrier to block the get from being retrieved on the backup owner
    CyclicBarrier backupGetBarrier = new CyclicBarrier(2);
    addBlockingInterceptor(backupOwnerCache, backupGetBarrier, GetCacheEntryCommand.class, L1NonTxInterceptor.class, false);
    try {
        Future<String> future = fork(() -> nonOwnerCache.put(key, secondValue));
        // Wait until owner has already replicated to backup owner, but hasn't updated local value
        ownerPutBarrier.await(10, TimeUnit.SECONDS);
        CommandAckCollector collector = TestingUtil.extractComponent(nonOwnerCache, CommandAckCollector.class);
        List<Long> pendingIds = collector.getPendingCommands();
        assertEquals(1, pendingIds.size());
        eventually(() -> !collector.hasPendingBackupAcks(pendingIds.get(0)));
        assertEquals(firstValue, ownerCache.getAdvancedCache().getDataContainer().peek(key).getValue());
        assertEquals(secondValue, backupOwnerCache.getAdvancedCache().getDataContainer().peek(key).getValue());
        assertEquals(firstValue, nonOwnerCache.get(key));
        assertIsInL1(nonOwnerCache, key);
        // Let the backup get return now
        try {
            backupGetBarrier.await(5, TimeUnit.SECONDS);
            backupGetBarrier.await(5, TimeUnit.SECONDS);
        } catch (TimeoutException e) {
        // A timeout is expected if the backup never gets the request (because of the staggered get)
        }
        // Finally let the put complete
        ownerPutBarrier.await(10, TimeUnit.SECONDS);
        assertEquals(firstValue, future.get(10, TimeUnit.SECONDS));
        assertIsNotInL1(nonOwnerCache, key);
        assertEquals(secondValue, ownerCache.getAdvancedCache().getDataContainer().peek(key).getValue());
    } finally {
        removeAllBlockingInterceptorsFromCache(ownerCache);
        removeAllBlockingInterceptorsFromCache(backupOwnerCache);
    }
}

Example 4 with CommandAckCollector

use of org.infinispan.util.concurrent.CommandAckCollector in project infinispan by infinispan.

the class TriangleExceptionDuringMarshallingTest method assertInvocationIsDone.

private void assertInvocationIsDone(Collection<?> keys) {
    for (Cache<Object, Object> cache : caches()) {
        CommandAckCollector ackCollector = extractComponent(cache, CommandAckCollector.class);
        assertEquals(emptyList(), ackCollector.getPendingCommands());
        LockManager lm = TestingUtil.extractLockManager(cache);
        for (Object key : keys) {
            assert !lm.isLocked(key);
        }
    }
}

Example 5 with CommandAckCollector

use of org.infinispan.util.concurrent.CommandAckCollector in project infinispan by infinispan.

the class StateConsumerTest method test1.

public void test1() throws Exception {
    // create cache configuration
    ConfigurationBuilder cb = new ConfigurationBuilder();
    cb.clustering().invocationBatching().enable().clustering().cacheMode(CacheMode.DIST_SYNC).clustering().stateTransfer().timeout(30000).locking().lockAcquisitionTimeout(TestingUtil.shortTimeoutMillis()).locking().isolationLevel(IsolationLevel.REPEATABLE_READ);
    Configuration configuration = cb.build();
    PersistentUUIDManager persistentUUIDManager = new PersistentUUIDManagerImpl();
    // create list of 6 members
    Address[] addresses = new Address[4];
    for (int i = 0; i < 4; i++) {
        addresses[i] = new TestAddress(i);
        persistentUUIDManager.addPersistentAddressMapping(addresses[i], PersistentUUID.randomUUID());
    }
    List<Address> members1 = Arrays.asList(addresses[0], addresses[1], addresses[2], addresses[3]);
    List<Address> members2 = Arrays.asList(addresses[0], addresses[1], addresses[2]);
    // create CHes
    DefaultConsistentHashFactory chf = new DefaultConsistentHashFactory();
    KeyPartitioner keyPartitioner = new HashFunctionPartitioner(40);
    DefaultConsistentHash ch1 = chf.create(2, 40, members1, null);
    final DefaultConsistentHash ch2 = chf.updateMembers(ch1, members2, null);
    DefaultConsistentHash ch3 = chf.rebalance(ch2);
    DefaultConsistentHash ch23 = chf.union(ch2, ch3);
    log.debug(ch1);
    log.debug(ch2);
    // create dependencies
    Cache cache = mock(Cache.class);
    when(cache.getName()).thenReturn("testCache");
    when(cache.getStatus()).thenReturn(ComponentStatus.RUNNING);
    pooledExecutorService = new ThreadPoolExecutor(0, 20, 0L, TimeUnit.MILLISECONDS, new SynchronousQueue<>(), getTestThreadFactory("Worker"), new ThreadPoolExecutor.CallerRunsPolicy());
    LocalTopologyManager localTopologyManager = mock(LocalTopologyManager.class);
    CacheNotifier cacheNotifier = mock(CacheNotifier.class);
    RpcManager rpcManager = mock(RpcManager.class);
    Transport transport = mock(Transport.class);
    CommandsFactory commandsFactory = mock(CommandsFactory.class);
    PersistenceManager persistenceManager = mock(PersistenceManager.class);
    InternalDataContainer dataContainer = mock(InternalDataContainer.class);
    TransactionTable transactionTable = mock(TransactionTable.class);
    StateTransferLock stateTransferLock = mock(StateTransferLock.class);
    AsyncInterceptorChain interceptorChain = mock(AsyncInterceptorChain.class);
    InvocationContextFactory icf = mock(InvocationContextFactory.class);
    InternalConflictManager conflictManager = mock(InternalConflictManager.class);
    DistributionManager distributionManager = mock(DistributionManager.class);
    LocalPublisherManager localPublisherManager = mock(LocalPublisherManager.class);
    PerCacheInboundInvocationHandler invocationHandler = mock(PerCacheInboundInvocationHandler.class);
    XSiteStateTransferManager xSiteStateTransferManager = mock(XSiteStateTransferManager.class);
    when(persistenceManager.removeSegments(any())).thenReturn(CompletableFuture.completedFuture(false));
    when(persistenceManager.addSegments(any())).thenReturn(CompletableFuture.completedFuture(false));
    when(persistenceManager.publishKeys(any(), any())).thenReturn(Flowable.empty());
    when(commandsFactory.buildStateTransferStartCommand(anyInt(), any(IntSet.class))).thenAnswer(invocation -> new StateTransferStartCommand(ByteString.fromString("cache1"), (Integer) invocation.getArguments()[0], (IntSet) invocation.getArguments()[1]));
    when(commandsFactory.buildStateTransferGetTransactionsCommand(anyInt(), any(IntSet.class))).thenAnswer(invocation -> new StateTransferGetTransactionsCommand(ByteString.fromString("cache1"), (Integer) invocation.getArguments()[0], (IntSet) invocation.getArguments()[1]));
    when(commandsFactory.buildStateTransferCancelCommand(anyInt(), any(IntSet.class))).thenAnswer(invocation -> new StateTransferCancelCommand(ByteString.fromString("cache1"), (Integer) invocation.getArguments()[0], (IntSet) invocation.getArguments()[1]));
    when(transport.getViewId()).thenReturn(1);
    when(rpcManager.getAddress()).thenReturn(addresses[0]);
    when(rpcManager.getTransport()).thenReturn(transport);
    final Map<Address, Set<Integer>> requestedSegments = new ConcurrentHashMap<>();
    final Set<Integer> flatRequestedSegments = new ConcurrentSkipListSet<>();
    when(rpcManager.invokeCommand(any(Address.class), any(StateTransferGetTransactionsCommand.class), any(ResponseCollector.class), any(RpcOptions.class))).thenAnswer(invocation -> {
        Address recipient = invocation.getArgument(0);
        StateTransferGetTransactionsCommand cmd = invocation.getArgument(1);
        Set<Integer> segments = cmd.getSegments();
        requestedSegments.put(recipient, segments);
        flatRequestedSegments.addAll(segments);
        return CompletableFuture.completedFuture(SuccessfulResponse.create(new ArrayList<TransactionInfo>()));
    });
    Answer<?> successfulResponse = invocation -> CompletableFuture.completedFuture(SuccessfulResponse.SUCCESSFUL_EMPTY_RESPONSE);
    when(rpcManager.invokeCommand(any(Address.class), any(StateTransferStartCommand.class), any(ResponseCollector.class), any(RpcOptions.class))).thenAnswer(successfulResponse);
    when(rpcManager.invokeCommand(any(Address.class), any(StateTransferCancelCommand.class), any(ResponseCollector.class), any(RpcOptions.class))).thenAnswer(successfulResponse);
    when(rpcManager.getSyncRpcOptions()).thenReturn(new RpcOptions(DeliverOrder.NONE, 10000, TimeUnit.MILLISECONDS));
    when(rpcManager.blocking(any(CompletionStage.class))).thenAnswer(invocation -> ((CompletionStage) invocation.getArgument(0)).toCompletableFuture().join());
    doNothing().when(xSiteStateTransferManager).onTopologyUpdated(any(CacheTopology.class), anyBoolean());
    // create state provider
    final StateConsumerImpl stateConsumer = new StateConsumerImpl();
    TestingUtil.inject(stateConsumer, cache, TestingUtil.named(NON_BLOCKING_EXECUTOR, pooledExecutorService), localTopologyManager, interceptorChain, icf, configuration, rpcManager, commandsFactory, persistenceManager, dataContainer, transactionTable, stateTransferLock, cacheNotifier, new CommitManager(), new CommandAckCollector(), new TriangleOrderManager(0), new HashFunctionPartitioner(), conflictManager, distributionManager, localPublisherManager, invocationHandler, xSiteStateTransferManager);
    stateConsumer.start();
    final List<InternalCacheEntry> cacheEntries = new ArrayList<>();
    Object key1 = new TestKey("key1", 0, keyPartitioner);
    Object key2 = new TestKey("key2", 0, keyPartitioner);
    cacheEntries.add(new ImmortalCacheEntry(key1, "value1"));
    cacheEntries.add(new ImmortalCacheEntry(key2, "value2"));
    when(dataContainer.iterator()).thenAnswer(invocation -> cacheEntries.iterator());
    when(transactionTable.getLocalTransactions()).thenReturn(Collections.emptyList());
    when(transactionTable.getRemoteTransactions()).thenReturn(Collections.emptyList());
    assertFalse(stateConsumer.hasActiveTransfers());
    // node 4 leaves
    stateConsumer.onTopologyUpdate(new CacheTopology(1, 1, ch2, null, CacheTopology.Phase.NO_REBALANCE, ch2.getMembers(), persistentUUIDManager.mapAddresses(ch2.getMembers())), false);
    assertFalse(stateConsumer.hasActiveTransfers());
    // start a rebalance
    stateConsumer.onTopologyUpdate(new CacheTopology(2, 2, ch2, ch3, ch23, CacheTopology.Phase.READ_OLD_WRITE_ALL, ch23.getMembers(), persistentUUIDManager.mapAddresses(ch23.getMembers())), true);
    assertTrue(stateConsumer.hasActiveTransfers());
    // check that all segments have been requested
    Set<Integer> oldSegments = ch2.getSegmentsForOwner(addresses[0]);
    final Set<Integer> newSegments = ch3.getSegmentsForOwner(addresses[0]);
    newSegments.removeAll(oldSegments);
    log.debugf("Rebalancing. Added segments=%s, old segments=%s", newSegments, oldSegments);
    assertEquals(flatRequestedSegments, newSegments);
    // simulate a cluster state recovery and return to ch2
    Future<Object> future = fork(() -> {
        stateConsumer.onTopologyUpdate(new CacheTopology(3, 2, ch2, null, CacheTopology.Phase.NO_REBALANCE, ch2.getMembers(), persistentUUIDManager.mapAddresses(ch2.getMembers())), false);
        return null;
    });
    stateConsumer.onTopologyUpdate(new CacheTopology(3, 2, ch2, null, CacheTopology.Phase.NO_REBALANCE, ch2.getMembers(), persistentUUIDManager.mapAddresses(ch2.getMembers())), false);
    future.get();
    assertFalse(stateConsumer.hasActiveTransfers());
    // restart the rebalance
    requestedSegments.clear();
    stateConsumer.onTopologyUpdate(new CacheTopology(4, 4, ch2, ch3, ch23, CacheTopology.Phase.READ_OLD_WRITE_ALL, ch23.getMembers(), persistentUUIDManager.mapAddresses(ch23.getMembers())), true);
    assertTrue(stateConsumer.hasActiveTransfers());
    assertEquals(flatRequestedSegments, newSegments);
    // apply state
    ArrayList<StateChunk> stateChunks = new ArrayList<>();
    for (Integer segment : newSegments) {
        stateChunks.add(new StateChunk(segment, Collections.emptyList(), true));
    }
    stateConsumer.applyState(addresses[1], 2, false, stateChunks);
    stateConsumer.stop();
    assertFalse(stateConsumer.hasActiveTransfers());
}