Example usage for org.apache.commons.lang3.tuple ImmutablePair of

Introduction

In this page you can find the example usage for org.apache.commons.lang3.tuple ImmutablePair of.

Prototype

public static <L, R> ImmutablePair<L, R> of(final L left, final R right) 

Source Link

Document

Obtains an immutable pair of from two objects inferring the generic types.

This factory allows the pair to be created using inference to obtain the generic types.

Usage

From source file:org.apache.spark.network.ChunkFetchRequestHandlerSuite.java

@Test
public void handleChunkFetchRequest() throws Exception {
    RpcHandler rpcHandler = new NoOpRpcHandler();
    OneForOneStreamManager streamManager = (OneForOneStreamManager) (rpcHandler.getStreamManager());
    Channel channel = mock(Channel.class);
    ChannelHandlerContext context = mock(ChannelHandlerContext.class);
    when(context.channel()).thenAnswer(invocationOnMock0 -> channel);

    List<Pair<Object, ExtendedChannelPromise>> responseAndPromisePairs = new ArrayList<>();
    when(channel.writeAndFlush(any())).thenAnswer(invocationOnMock0 -> {
        Object response = invocationOnMock0.getArguments()[0];
        ExtendedChannelPromise channelFuture = new ExtendedChannelPromise(channel);
        responseAndPromisePairs.add(ImmutablePair.of(response, channelFuture));
        return channelFuture;
    });//from  ww w  .ja  v  a2  s .c o m

    // Prepare the stream.
    List<ManagedBuffer> managedBuffers = new ArrayList<>();
    managedBuffers.add(new TestManagedBuffer(10));
    managedBuffers.add(new TestManagedBuffer(20));
    managedBuffers.add(null);
    managedBuffers.add(new TestManagedBuffer(30));
    managedBuffers.add(new TestManagedBuffer(40));
    long streamId = streamManager.registerStream("test-app", managedBuffers.iterator(), channel);
    TransportClient reverseClient = mock(TransportClient.class);
    ChunkFetchRequestHandler requestHandler = new ChunkFetchRequestHandler(reverseClient,
            rpcHandler.getStreamManager(), 2L);

    RequestMessage request0 = new ChunkFetchRequest(new StreamChunkId(streamId, 0));
    requestHandler.channelRead(context, request0);
    Assert.assertEquals(1, responseAndPromisePairs.size());
    Assert.assertTrue(responseAndPromisePairs.get(0).getLeft() instanceof ChunkFetchSuccess);
    Assert.assertEquals(managedBuffers.get(0),
            ((ChunkFetchSuccess) (responseAndPromisePairs.get(0).getLeft())).body());

    RequestMessage request1 = new ChunkFetchRequest(new StreamChunkId(streamId, 1));
    requestHandler.channelRead(context, request1);
    Assert.assertEquals(2, responseAndPromisePairs.size());
    Assert.assertTrue(responseAndPromisePairs.get(1).getLeft() instanceof ChunkFetchSuccess);
    Assert.assertEquals(managedBuffers.get(1),
            ((ChunkFetchSuccess) (responseAndPromisePairs.get(1).getLeft())).body());

    // Finish flushing the response for request0.
    responseAndPromisePairs.get(0).getRight().finish(true);

    RequestMessage request2 = new ChunkFetchRequest(new StreamChunkId(streamId, 2));
    requestHandler.channelRead(context, request2);
    Assert.assertEquals(3, responseAndPromisePairs.size());
    Assert.assertTrue(responseAndPromisePairs.get(2).getLeft() instanceof ChunkFetchFailure);
    ChunkFetchFailure chunkFetchFailure = ((ChunkFetchFailure) (responseAndPromisePairs.get(2).getLeft()));
    Assert.assertEquals("java.lang.IllegalStateException: Chunk was not found",
            chunkFetchFailure.errorString.split("\\r?\\n")[0]);

    RequestMessage request3 = new ChunkFetchRequest(new StreamChunkId(streamId, 3));
    requestHandler.channelRead(context, request3);
    Assert.assertEquals(4, responseAndPromisePairs.size());
    Assert.assertTrue(responseAndPromisePairs.get(3).getLeft() instanceof ChunkFetchSuccess);
    Assert.assertEquals(managedBuffers.get(3),
            ((ChunkFetchSuccess) (responseAndPromisePairs.get(3).getLeft())).body());

    RequestMessage request4 = new ChunkFetchRequest(new StreamChunkId(streamId, 4));
    requestHandler.channelRead(context, request4);
    verify(channel, times(1)).close();
    Assert.assertEquals(4, responseAndPromisePairs.size());
}

---

From source file:org.apache.spark.network.client.TransportResponseHandler.java

public void addStreamCallback(String streamId, StreamCallback callback) {
    timeOfLastRequestNs.set(System.nanoTime());
    streamCallbacks.offer(ImmutablePair.of(streamId, callback));
}

---

From source file:org.apache.spark.network.server.OneForOneStreamManager.java

public static Pair<Long, Integer> parseStreamChunkId(String streamChunkId) {
    String[] array = streamChunkId.split("_");
    assert array.length == 2 : "Stream id and chunk index should be specified.";
    long streamId = Long.valueOf(array[0]);
    int chunkIndex = Integer.valueOf(array[1]);
    return ImmutablePair.of(streamId, chunkIndex);
}

---

From source file:org.apache.spark.network.TransportRequestHandlerSuite.java

@Test
public void handleFetchRequestAndStreamRequest() throws Exception {
    RpcHandler rpcHandler = new NoOpRpcHandler();
    OneForOneStreamManager streamManager = (OneForOneStreamManager) (rpcHandler.getStreamManager());
    Channel channel = mock(Channel.class);
    List<Pair<Object, ExtendedChannelPromise>> responseAndPromisePairs = new ArrayList<>();
    when(channel.writeAndFlush(any())).thenAnswer(invocationOnMock0 -> {
        Object response = invocationOnMock0.getArguments()[0];
        ExtendedChannelPromise channelFuture = new ExtendedChannelPromise(channel);
        responseAndPromisePairs.add(ImmutablePair.of(response, channelFuture));
        return channelFuture;
    });//  www  . j  a va2  s . com

    // Prepare the stream.
    List<ManagedBuffer> managedBuffers = new ArrayList<>();
    managedBuffers.add(new TestManagedBuffer(10));
    managedBuffers.add(new TestManagedBuffer(20));
    managedBuffers.add(new TestManagedBuffer(30));
    managedBuffers.add(new TestManagedBuffer(40));
    long streamId = streamManager.registerStream("test-app", managedBuffers.iterator());
    streamManager.registerChannel(channel, streamId);
    TransportClient reverseClient = mock(TransportClient.class);
    TransportRequestHandler requestHandler = new TransportRequestHandler(channel, reverseClient, rpcHandler,
            2L);

    RequestMessage request0 = new ChunkFetchRequest(new StreamChunkId(streamId, 0));
    requestHandler.handle(request0);
    assert responseAndPromisePairs.size() == 1;
    assert responseAndPromisePairs.get(0).getLeft() instanceof ChunkFetchSuccess;
    assert ((ChunkFetchSuccess) (responseAndPromisePairs.get(0).getLeft())).body() == managedBuffers.get(0);

    RequestMessage request1 = new ChunkFetchRequest(new StreamChunkId(streamId, 1));
    requestHandler.handle(request1);
    assert responseAndPromisePairs.size() == 2;
    assert responseAndPromisePairs.get(1).getLeft() instanceof ChunkFetchSuccess;
    assert ((ChunkFetchSuccess) (responseAndPromisePairs.get(1).getLeft())).body() == managedBuffers.get(1);

    // Finish flushing the response for request0.
    responseAndPromisePairs.get(0).getRight().finish(true);

    RequestMessage request2 = new StreamRequest(String.format("%d_%d", streamId, 2));
    requestHandler.handle(request2);
    assert responseAndPromisePairs.size() == 3;
    assert responseAndPromisePairs.get(2).getLeft() instanceof StreamResponse;
    assert ((StreamResponse) (responseAndPromisePairs.get(2).getLeft())).body() == managedBuffers.get(2);

    // Request3 will trigger the close of channel, because the number of max chunks being
    // transferred is 2;
    RequestMessage request3 = new StreamRequest(String.format("%d_%d", streamId, 3));
    requestHandler.handle(request3);
    verify(channel, times(1)).close();
    assert responseAndPromisePairs.size() == 3;
}

---

From source file:org.apache.syncope.core.logic.AbstractAnyLogic.java

protected Pair<TO, List<LogicActions>> beforeCreate(final TO input) {
    Realm realm = realmDAO.findByFullPath(input.getRealm());
    if (realm == null) {
        SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InvalidRealm);
        sce.getElements().add(input.getRealm());
        throw sce;
    }//from  w w w.  ja v  a 2s  .  co  m

    AnyType anyType = input instanceof UserTO ? anyTypeDAO.findUser()
            : input instanceof GroupTO ? anyTypeDAO.findGroup() : anyTypeDAO.find(input.getType());
    if (anyType == null) {
        SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InvalidAnyType);
        sce.getElements().add(input.getType());
        throw sce;
    }

    TO any = input;

    templateUtils.apply(any, realm.getTemplate(anyType));

    List<LogicActions> actions = getActions(realm);
    for (LogicActions action : actions) {
        any = action.beforeCreate(any);
    }

    LOG.debug("Input: {}\nOutput: {}\n", input, any);

    return ImmutablePair.of(any, actions);
}

---

From source file:org.apache.syncope.core.logic.AbstractAnyLogic.java

protected Pair<P, List<LogicActions>> beforeUpdate(final P input, final String realmPath) {
    Realm realm = realmDAO.findByFullPath(realmPath);
    if (realm == null) {
        SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InvalidRealm);
        sce.getElements().add(realmPath);
        throw sce;
    }//from www. jav  a2  s .co m

    P mod = input;

    List<LogicActions> actions = getActions(realm);
    for (LogicActions action : actions) {
        mod = action.beforeUpdate(mod);
    }

    LOG.debug("Input: {}\nOutput: {}\n", input, mod);

    return ImmutablePair.of(mod, actions);
}

---

From source file:org.apache.syncope.core.logic.AbstractAnyLogic.java

protected Pair<TO, List<LogicActions>> beforeDelete(final TO input) {
    Realm realm = realmDAO.findByFullPath(input.getRealm());
    if (realm == null) {
        SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InvalidRealm);
        sce.getElements().add(input.getRealm());
        throw sce;
    }//w ww.j  a v  a  2  s .  c o m

    TO any = input;

    List<LogicActions> actions = getActions(realm);
    for (LogicActions action : actions) {
        any = action.beforeDelete(any);
    }

    LOG.debug("Input: {}\nOutput: {}\n", input, any);

    return ImmutablePair.of(any, actions);
}

---

From source file:org.apache.syncope.core.logic.init.JobManagerImpl.java

@Transactional
@Override//from   w ww.  jav a  2 s . c  o  m
public void load() {
    final Pair<String, Long> conf = AuthContextUtils.execWithAuthContext(SyncopeConstants.MASTER_DOMAIN,
            new AuthContextUtils.Executable<Pair<String, Long>>() {

                @Override
                public Pair<String, Long> exec() {
                    String notificationJobCronExpression = StringUtils.EMPTY;

                    CPlainAttr notificationJobCronExp = confDAO.find("notificationjob.cronExpression",
                            NotificationJob.DEFAULT_CRON_EXP);
                    if (!notificationJobCronExp.getValuesAsStrings().isEmpty()) {
                        notificationJobCronExpression = notificationJobCronExp.getValuesAsStrings().get(0);
                    }

                    long interruptMaxRetries = confDAO.find("tasks.interruptMaxRetries", "1").getValues().get(0)
                            .getLongValue();

                    return ImmutablePair.of(notificationJobCronExpression, interruptMaxRetries);
                }
            });

    for (String domain : domainsHolder.getDomains().keySet()) {
        AuthContextUtils.execWithAuthContext(domain, new AuthContextUtils.Executable<Void>() {

            @Override
            public Void exec() {
                // 1. jobs for SchedTasks
                Set<SchedTask> tasks = new HashSet<>(taskDAO.<SchedTask>findAll(TaskType.SCHEDULED));
                tasks.addAll(taskDAO.<PullTask>findAll(TaskType.PULL));
                tasks.addAll(taskDAO.<PushTask>findAll(TaskType.PUSH));
                for (SchedTask task : tasks) {
                    try {
                        register(task, task.getStartAt(), conf.getRight());
                    } catch (Exception e) {
                        LOG.error("While loading job instance for task " + task.getKey(), e);
                    }
                }

                // 2. jobs for Reports
                for (Report report : reportDAO.findAll()) {
                    try {
                        register(report, null, conf.getRight());
                    } catch (Exception e) {
                        LOG.error("While loading job instance for report " + report.getName(), e);
                    }
                }

                return null;
            }
        });
    }

    Map<String, Object> jobMap = new HashMap<>();
    jobMap.put(JobManager.DOMAIN_KEY, AuthContextUtils.getDomain());
    jobMap.put(INTERRUPT_MAX_RETRIES_KEY, conf.getRight());

    // 3. NotificationJob
    if (StringUtils.isBlank(conf.getLeft())) {
        LOG.debug("Empty value provided for {}'s cron, not registering anything on Quartz",
                NotificationJob.class.getSimpleName());
    } else {
        LOG.debug("{}'s cron expression: {} - registering Quartz job and trigger",
                NotificationJob.class.getSimpleName(), conf.getLeft());

        try {
            NotificationJob job = createSpringBean(NotificationJob.class);
            registerJob(NOTIFICATION_JOB.getName(), job, conf.getLeft(), null, jobMap);
        } catch (Exception e) {
            LOG.error("While loading {} instance", NotificationJob.class.getSimpleName(), e);
        }
    }

    // 4. SystemLoadReporterJob (fixed schedule, every minute)
    LOG.debug("Registering {}", SystemLoadReporterJob.class);
    try {
        SystemLoadReporterJob job = createSpringBean(SystemLoadReporterJob.class);
        registerJob("systemLoadReporterJob", job, "0 * * * * ?", null, jobMap);
    } catch (Exception e) {
        LOG.error("While loading {} instance", SystemLoadReporterJob.class.getSimpleName(), e);
    }
}

---

From source file:org.apache.syncope.core.logic.ResourceLogic.java

@PreAuthorize("hasRole('" + StandardEntitlement.RESOURCE_LIST_CONNOBJECT + "')")
@Transactional(readOnly = true)//w  ww . j ava2 s .co  m
public Pair<SearchResult, List<ConnObjectTO>> listConnObjects(final String key, final String anyTypeKey,
        final int size, final String pagedResultsCookie, final List<OrderByClause> orderBy) {

    ExternalResource resource;
    ObjectClass objectClass;
    OperationOptions options;
    if (SyncopeConstants.REALM_ANYTYPE.equals(anyTypeKey)) {
        resource = resourceDAO.authFind(key);
        if (resource == null) {
            throw new NotFoundException("Resource '" + key + "'");
        }
        if (resource.getOrgUnit() == null) {
            throw new NotFoundException("Realm provisioning for resource '" + key + "'");
        }

        objectClass = resource.getOrgUnit().getObjectClass();
        options = MappingUtils.buildOperationOptions(
                MappingUtils.getPropagationItems(resource.getOrgUnit().getItems()).iterator());
    } else {
        Triple<ExternalResource, AnyType, Provision> init = connObjectInit(key, anyTypeKey);
        resource = init.getLeft();
        objectClass = init.getRight().getObjectClass();
        init.getRight().getMapping().getItems();

        Set<MappingItem> linkinMappingItems = virSchemaDAO.findByProvision(init.getRight()).stream()
                .map(virSchema -> virSchema.asLinkingMappingItem()).collect(Collectors.toSet());
        Iterator<MappingItem> mapItems = new IteratorChain<>(init.getRight().getMapping().getItems().iterator(),
                linkinMappingItems.iterator());
        options = MappingUtils.buildOperationOptions(mapItems);
    }

    final List<ConnObjectTO> connObjects = new ArrayList<>();

    SearchResult searchResult = connFactory.getConnector(resource).search(objectClass, null,
            new ResultsHandler() {

                private int count;

                @Override
                public boolean handle(final ConnectorObject connectorObject) {
                    connObjects.add(ConnObjectUtils.getConnObjectTO(connectorObject));
                    // safety protection against uncontrolled result size
                    count++;
                    return count < size;
                }
            }, size, pagedResultsCookie, orderBy, options);

    return ImmutablePair.of(searchResult, connObjects);
}

---

From source file:org.apache.syncope.core.logic.UserLogic.java

@PreAuthorize("isAuthenticated()")
@Transactional(readOnly = true)/*w w w  .j a v a2 s . c o m*/
public Pair<String, UserTO> selfRead() {
    return ImmutablePair.of(POJOHelper.serialize(AuthContextUtils.getAuthorizations()),
            binder.returnUserTO(binder.getAuthenticatedUserTO()));
}

---

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