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

Introduction

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

Prototype

public ImmutablePair(final L left, final R right) 

Source Link

Document

Create a new pair instance.

Usage

From source file:com.nextdoor.bender.operation.conditional.ConditionalOperationTest.java

@Test
public void testSingleConditionMatch() {
    /*//w w w .  j  a va  2 s .c  om
     * Setup the pipeline of operation processors
     */
    List<Pair<FilterOperation, List<OperationProcessor>>> conditions = new ArrayList<Pair<FilterOperation, List<OperationProcessor>>>();
    List<OperationProcessor> case1Ops = new ArrayList<OperationProcessor>();

    DummyAppendOperationFactory pos = new DummyAppendOperationFactory();
    DummyAppendOperationConfig posConf = new DummyAppendOperationConfig();
    posConf.setAppendStr("+");
    pos.setConf(posConf);
    case1Ops.add(new OperationProcessor(pos));
    FilterOperation filter = new BasicFilterOperation(true);
    conditions.add(new ImmutablePair<FilterOperation, List<OperationProcessor>>(filter, case1Ops));

    ConditionalOperation op = new ConditionalOperation(conditions, false);

    /*
     * Create thread that supplies input events
     */
    Queue<InternalEvent> inputQueue = new Queue<InternalEvent>();
    supply(2, inputQueue);

    /*
     * Process
     */
    Stream<InternalEvent> input = inputQueue.stream();
    Stream<InternalEvent> output = op.getOutputStream(input);

    List<String> actual = output.map(m -> {
        return m.getEventObj().getPayload().toString();
    }).collect(Collectors.toList());
    List<String> expected = Arrays.asList("0+", "1+");

    assertEquals(2, actual.size());
    assertTrue(expected.containsAll(actual));
}

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From source file:it.polimi.diceH2020.SPACE4CloudWS.services.PerformanceSolverProxy.java

@Cacheable(value = it.polimi.diceH2020.SPACE4CloudWS.main.Configurator.CACHE_NAME, keyGenerator = it.polimi.diceH2020.SPACE4CloudWS.main.Configurator.SPJ_KEYGENERATOR)
public Pair<Optional<Double>, Long> evaluate(@NonNull SolutionPerJob solPerJob) {
    Instant first = Instant.now();
    logger.info("Cache missing. Evaluation with " + performanceSolver.getClass().getSimpleName() + ".");
    Optional<Double> optionalResult = performanceSolver.evaluate(solPerJob);
    Instant after = Instant.now();
    return new ImmutablePair<>(optionalResult, Duration.between(first, after).toMillis());
}

---

From source file:com.pinterest.terrapin.server.ResourcePartitionMap.java

public Reader removeReader(String resource, String partition) throws UnsupportedOperationException {
    Pair<String, String> readerMapKey = new ImmutablePair(resource, partition);
    synchronized (this) {
        Reader r = this.readerMap.get(readerMapKey);
        if (r != null) {
            readerMap.remove(readerMapKey);
            decrementPartitionCount(resource);
            return r;
        } else {//  w  ww.j  a  v  a2  s  .co  m
            throw new UnsupportedOperationException(
                    "Partition " + partition + " not found for Resource " + resource);
        }
    }
}

---

From source file:com.ottogroup.bi.streaming.operator.json.insert.JsonStaticContentInsertionTest.java

/**
 * Test case for {@link JsonStaticContentInsertion#JsonStaticContentInsertion(java.util.List)} being provided a
 * configuration which holds an element that shows an empty path (null)
 *///ww  w  .java  2s.c o m
@Test(expected = IllegalArgumentException.class)
public void testConstructor_withElementHoldingNullContentPath() throws Exception {
    List<Pair<JsonContentReference, Serializable>> values = new ArrayList<>();
    values.add(new ImmutablePair<JsonContentReference, Serializable>(
            new JsonContentReference(null, JsonContentType.STRING), "test"));
    new JsonStaticContentInsertion(values);
}

---

From source file:com.acmutv.ontoqa.core.parser.ParserState.java

/**
 * Adds a waiting adjunction, found immediately after {@code prevLexicalEntry}.
 * @param candidate the SLTAG to adjunct.
 * @param prevIdx the previous lexical entry index.
 *///from ww w  . ja  va  2  s  .  c om
public void addSubstitution(Sltag candidate, Integer prevIdx) {
    this.substitutions.add(new ImmutablePair<>(candidate, prevIdx));
}

---

From source file:com.microsoft.tooling.msservices.serviceexplorer.azure.vm.VMServiceModule.java

@Override
protected void refresh(@NotNull EventStateHandle eventState) throws AzureCmdException {
    // remove all child nodes
    removeAllChildNodes();/* w w w . j  a v  a 2s. c  o  m*/
    AzureManager azureManager = AzureManagerImpl.getManager(getProject());
    // load all VMs
    List<Subscription> subscriptionList = azureManager.getSubscriptionList();
    List<Pair<String, String>> failedSubscriptions = new ArrayList<>();
    for (Subscription subscription : subscriptionList) {
        try {
            List<VirtualMachine> virtualMachines = azureManager.getVirtualMachines(subscription.getId());
            for (VirtualMachine vm : virtualMachines) {
                addChildNode(new VMNode(this, vm));
            }
            if (eventState.isEventTriggered()) {
                return;
            }
        } catch (Exception ex) {
            failedSubscriptions.add(new ImmutablePair<>(subscription.getName(), ex.getMessage()));
            continue;
        }
    }
    if (!failedSubscriptions.isEmpty()) {
        StringBuilder errorMessage = new StringBuilder(
                "An error occurred when trying to load VMs for the subscriptions:\n\n");
        for (Pair error : failedSubscriptions) {
            errorMessage.append(error.getKey()).append(": ").append(error.getValue()).append("\n");
        }
        DefaultLoader.getUIHelper()
                .logError("An error occurred when trying to load VMs\n\n" + errorMessage.toString(), null);
    }
}

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From source file:eu.stratosphere.pact.runtime.cache.FileCache.java

/**
 * Leave a 5 seconds delay to clear the local file.
 *///from  w w  w  . java 2  s .  c  o m
public void deleteTmpFile(String name, JobID jobID) {
    DeleteProcess dp = new DeleteProcess(name, jobID, count.get(new ImmutablePair(jobID, name)));
    executorService.schedule(dp, 5000L, TimeUnit.MILLISECONDS);
}

---

From source file:com.quancheng.plugin.common.Proto2ServicePojo.java

private Pair<String, String> packageClassName(FileOptions options) {
    String packageName = null;//from w w w  .j ava2s .  c o m
    String className = null;
    for (Map.Entry<FieldDescriptor, Object> entry : options.getAllFields().entrySet()) {
        if (entry.getKey().getName().equals("java_package")) {
            packageName = entry.getValue().toString();
        }
        if (entry.getKey().getName().equals("java_outer_classname")) {
            className = entry.getValue().toString();
        }
    }
    if (packageName != null && className != null) {
        return new ImmutablePair<String, String>(packageName, className);
    }
    return null;
}

---

From source file:com.microsoft.tooling.msservices.serviceexplorer.azure.vmarm.VMArmModule.java

@Override
protected void refreshItems() throws AzureCmdException {
    List<Pair<String, String>> failedSubscriptions = new ArrayList<>();
    try {/* w ww.  java  2 s .  c o  m*/
        AzureManager azureManager = AuthMethodManager.getInstance().getAzureManager();
        // not signed in
        if (azureManager == null) {
            return;
        }

        SubscriptionManager subscriptionManager = azureManager.getSubscriptionManager();
        Set<String> sidList = subscriptionManager.getAccountSidList();
        for (String sid : sidList) {
            try {
                Azure azure = azureManager.getAzure(sid);
                List<VirtualMachine> virtualMachines = azure.virtualMachines().list();

                for (VirtualMachine vm : virtualMachines) {
                    addChildNode(new VMNode(this, sid, vm));
                }

            } catch (Exception ex) {
                failedSubscriptions.add(new ImmutablePair<>(sid, ex.getMessage()));
                continue;
            }
        }
    } catch (Exception ex) {
        DefaultLoader.getUIHelper()
                .logError("An error occurred when trying to load Virtual Machines\n\n" + ex.getMessage(), ex);
    }
    if (!failedSubscriptions.isEmpty()) {
        StringBuilder errorMessage = new StringBuilder(
                "An error occurred when trying to load Storage Accounts for the subscriptions:\n\n");
        for (Pair error : failedSubscriptions) {
            errorMessage.append(error.getKey()).append(": ").append(error.getValue()).append("\n");
        }
        DefaultLoader.getUIHelper().logError(
                "An error occurred when trying to load Storage Accounts\n\n" + errorMessage.toString(), null);
    }
}

---

From source file:com.linkedin.pinot.routing.builder.GeneratorBasedRoutingTableBuilder.java

/**
 * Generates a routing table, decorated with a metric.
 *
 * @param routingTableGenerator The routing table generator to use to generate routing tables.
 * @return A pair of a routing table and its associated metric.
 */// w w w  . j a  va2  s.c  o m
private Pair<Map<String, Set<String>>, Float> generateRoutingTableWithMetric(
        RoutingTableGenerator routingTableGenerator) {
    Map<String, Set<String>> routingTable = routingTableGenerator.generateRoutingTable();
    int segmentCount = 0;
    int serverCount = 0;

    // Compute the number of segments and servers (for the average part of the variance)
    for (Set<String> segmentsForServer : routingTable.values()) {
        int segmentCountForServer = segmentsForServer.size();
        segmentCount += segmentCountForServer;
        serverCount++;
    }

    // Compute the variance of the number of segments allocated per server
    float averageSegmentCount = ((float) segmentCount) / serverCount;
    float variance = 0.0f;
    for (Set<String> segmentsForServer : routingTable.values()) {
        int segmentCountForServer = segmentsForServer.size();
        float difference = segmentCountForServer - averageSegmentCount;
        variance += difference * difference;
    }

    return new ImmutablePair<>(routingTable, variance);
}

---

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