Examples with TestAddress org.infinispan.distribution.TestAddress used on opensource projects

Example 6 with TestAddress

use of org.infinispan.distribution.TestAddress in project infinispan by infinispan.

the class DefaultConsistentHashFactoryTest method testConsistentHashModifications.

private void testConsistentHashModifications(ConsistentHashFactory<DefaultConsistentHash> chf, List<Address> nodes, int ns, int no, Map<Address, Float> capacityFactors) {
    log.tracef("Creating consistent hash with ns=%d, no=%d, members=(%d)%s", ns, no, nodes.size(), membersString(nodes, capacityFactors));
    DefaultConsistentHash baseCH = chf.create(no, ns, nodes, capacityFactors);
    assertEquals(baseCH.getCapacityFactors(), capacityFactors);
    checkDistribution(baseCH, capacityFactors);
    // check that the base CH is already balanced
    List<Address> baseMembers = baseCH.getMembers();
    assertSame(baseCH, chf.updateMembers(baseCH, baseMembers, capacityFactors));
    assertSame(baseCH, chf.rebalance(baseCH));
    // starting point, so that we don't confuse nodes
    int nodeIndex = baseMembers.size();
    for (int[] nodeChange : NODE_CHANGES) {
        int nodesToAdd = nodeChange[0];
        int nodesToRemove = nodeChange[1];
        if (nodesToRemove > baseMembers.size())
            break;
        if (nodesToRemove == baseMembers.size() && nodesToAdd == 0)
            break;
        List<Address> newMembers = new ArrayList<>(baseMembers);
        HashMap<Address, Float> newCapacityFactors = capacityFactors != null ? new HashMap<>(capacityFactors) : null;
        for (int k = 0; k < nodesToRemove; k++) {
            int indexToRemove = Math.abs(MurmurHash3.getInstance().hash(k) % newMembers.size());
            if (newCapacityFactors != null) {
                newCapacityFactors.remove(newMembers.get(indexToRemove));
            }
            newMembers.remove(indexToRemove);
        }
        for (int k = 0; k < nodesToAdd; k++) {
            TestAddress address = new TestAddress(nodeIndex++, "TA");
            newMembers.add(address);
            if (newCapacityFactors != null) {
                newCapacityFactors.put(address, capacityFactors.get(baseMembers.get(k % baseMembers.size())));
            }
        }
        log.tracef("Rebalance iteration %d, members=(%d)%s", iterationCount, newMembers.size(), membersString(newMembers, newCapacityFactors));
        baseCH = rebalanceIteration(chf, baseCH, nodesToAdd, nodesToRemove, newMembers, newCapacityFactors);
        baseMembers = baseCH.getMembers();
        capacityFactors = newCapacityFactors;
        iterationCount++;
    }
}

Example 7 with TestAddress

use of org.infinispan.distribution.TestAddress 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());
}

Example 8 with TestAddress

use of org.infinispan.distribution.TestAddress in project infinispan by infinispan.

the class StateReceiverTest method createConsistentHash.

private ConsistentHash createConsistentHash(int numberOfNodes) {
    PersistentUUIDManager persistentUUIDManager = new PersistentUUIDManagerImpl();
    List<Address> addresses = new ArrayList<>(numberOfNodes);
    for (int i = 0; i < numberOfNodes; i++) {
        Address address = new TestAddress(i);
        addresses.add(address);
        persistentUUIDManager.addPersistentAddressMapping(address, PersistentUUID.randomUUID());
    }
    DefaultConsistentHashFactory chf = new DefaultConsistentHashFactory();
    return chf.create(2, 40, addresses, null);
}

Example 9 with TestAddress

use of org.infinispan.distribution.TestAddress in project infinispan by infinispan.

the class StateReceiverTest method testOldAndInvalidStateIgnored.

public void testOldAndInvalidStateIgnored() {
    initTransferTaskMock(new CompletableFuture<>());
    int segmentId = 0;
    stateReceiver.getAllReplicasForSegment(segmentId, localizedCacheTopology, 10000);
    List<Address> sourceAddresses = new ArrayList<>(stateReceiver.getTransferTaskMap(segmentId).keySet());
    Map<Object, Map<Address, CacheEntry<Object, Object>>> receiverKeyMap = stateReceiver.getKeyReplicaMap(segmentId);
    assertEquals(0, receiverKeyMap.size());
    stateReceiver.receiveState(sourceAddresses.get(0), 2, createStateChunks("Key1", "Value1"));
    assertEquals(1, receiverKeyMap.size());
    stateReceiver.receiveState(new TestAddress(5), 2, createStateChunks("Key2", "Value2"));
    assertEquals(1, receiverKeyMap.size());
    stateReceiver.receiveState(sourceAddresses.get(1), 1, new ArrayList<>());
    assertEquals(1, receiverKeyMap.size());
}