Example usage for org.apache.commons.lang3.tuple Pair getKey

Introduction

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

Prototype

@Override
public final L getKey() 

Source Link

Document

Gets the key from this pair.

This method implements the Map.Entry interface returning the left element as the key.

Usage

From source file:com.trenako.utility.PeriodUtilsTests.java

@Test
public void shouldCalculatePeriodForMonths() {
    int numberOfMonths = 11;
    DateTime start = new DateTime(2010, 1, 1, 10, 30);
    DateTime end = start.plusMonths(numberOfMonths);

    Pair<String, Integer> monthPair = PeriodUtils.period(start, end);

    assertEquals(MONTHS_LABEL, monthPair.getKey());
    assertEquals(numberOfMonths, (int) monthPair.getValue());
}

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From source file:com.trenako.utility.PeriodUtilsTests.java

@Test
public void shouldCalculatePeriodForOneMinute() {
    int numberOfMinutes = 1;
    DateTime start = new DateTime(2010, 1, 1, 10, 30);
    DateTime end = start.plusMinutes(numberOfMinutes);

    Pair<String, Integer> minutePair = PeriodUtils.period(start, end);

    assertEquals(MINUTE_LABEL, minutePair.getKey());
    assertEquals(numberOfMinutes, (int) minutePair.getValue());
}

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From source file:com.snaplogic.snaps.lunex.RequestProcessor.java

public String execute(RequestBuilder rBuilder) throws MalformedURLException, IOException {
    try {//from   w  w  w . ja  v a2 s  . c  o m
        URL api_url = new URL(rBuilder.getURL());
        HttpURLConnection httpUrlConnection = (HttpURLConnection) api_url.openConnection();
        httpUrlConnection.setRequestMethod(rBuilder.getMethod().toString());
        httpUrlConnection.setDoInput(true);
        httpUrlConnection.setDoOutput(true);
        if (rBuilder.getSnapType() != LunexSnaps.Read) {
            rBuilder.getHeaders().add(Pair.of(CONTENT_LENGTH, rBuilder.getRequestBodyLenght()));
        }
        for (Pair<String, String> header : rBuilder.getHeaders()) {
            if (!StringUtils.isEmpty(header.getKey()) && !StringUtils.isEmpty(header.getValue())) {
                httpUrlConnection.setRequestProperty(header.getKey(), header.getValue());
            }
        }
        log.debug(String.format(LUNEX_HTTP_INFO, rBuilder.getSnapType(), rBuilder.getURL(),
                httpUrlConnection.getRequestProperties().toString()));
        if (rBuilder.getSnapType() != LunexSnaps.Read) {
            String paramsJson = null;
            if (!StringUtils.isEmpty(paramsJson = rBuilder.getRequestBody())) {
                DataOutputStream cgiInput = new DataOutputStream(httpUrlConnection.getOutputStream());
                log.debug(String.format(LUNEX_HTTP_REQ_INFO, paramsJson));
                cgiInput.writeBytes(paramsJson);
                cgiInput.flush();
                IOUtils.closeQuietly(cgiInput);
            }
        }

        List<String> input = null;
        StringBuilder response = new StringBuilder();
        try (InputStream iStream = httpUrlConnection.getInputStream()) {
            input = IOUtils.readLines(iStream);
        } catch (IOException ioe) {
            log.warn(String.format(INPUT_STREAM_ERROR, ioe.getMessage()));
            try (InputStream eStream = httpUrlConnection.getErrorStream()) {
                if (eStream != null) {
                    input = IOUtils.readLines(eStream);
                } else {
                    response.append(String.format(INPUT_STREAM_ERROR, ioe.getMessage()));
                }
            } catch (IOException ioe1) {
                log.warn(String.format(INPUT_STREAM_ERROR, ioe1.getMessage()));
            }
        }
        statusCode = httpUrlConnection.getResponseCode();
        log.debug(String.format(HTTP_STATUS, statusCode));
        if (input != null && !input.isEmpty()) {
            for (String line : input) {
                response.append(line);
            }
        }
        return formatResponse(response, rBuilder);
    } catch (MalformedURLException me) {
        log.error(me.getMessage(), me);
        throw me;
    } catch (IOException ioe) {
        log.error(ioe.getMessage(), ioe);
        throw ioe;
    } catch (Exception ex) {
        log.error(ex.getMessage(), ex);
        throw ex;
    }
}

---

From source file:com.trenako.utility.PeriodUtilsTests.java

@Test
public void shouldCalculatePeriodForMinutes() {
    int numberOfMinutes = 53;
    DateTime start = new DateTime(2010, 1, 1, 10, 30);
    DateTime end = start.plusMinutes(numberOfMinutes);

    Pair<String, Integer> minutePair = PeriodUtils.period(start, end);

    assertEquals(MINUTES_LABEL, minutePair.getKey());
    assertEquals(numberOfMinutes, (int) minutePair.getValue());
}

---

From source file:io.pravega.controller.store.stream.tables.TableHelper.java

/**
 * Find history record from the event when the given segment was sealed.
 * If segment is never sealed this method returns an empty list.
 * If segment is yet to be created, this method still returns empty list.
 * <p>//from  w w  w .  j  av a 2s . c  o  m
 * Find index that corresponds to segment start event.
 * Perform binary search on index+history records to find segment seal event.
 * <p>
 * If index table is not up to date we may have two cases:
 * 1. Segment create time > highest event time in index
 * 2. Segment seal time > highest event time in index
 * <p>
 * For 1 we cant have any searches in index and will need to fall through
 * History table starting from last indexed record.
 * <p>
 * For 2, fall through History Table starting from last indexed record
 * to find segment sealed event in history table.
 *
 * @param segment      segment
 * @param indexTable   index table
 * @param historyTable history table
 * @return
 */
public static List<Integer> findSegmentSuccessorCandidates(final Segment segment, final byte[] indexTable,
        final byte[] historyTable) {
    // fetch segment start time from segment Is
    // fetch last index Ic
    // fetch record corresponding to Ic. If segment present in that history record, fall through history table
    // else perform binary searchIndex
    // Note: if segment is present at Ic, we will fall through in the history table one record at a time
    Pair<Integer, Optional<IndexRecord>> search = IndexRecord.search(segment.getStart(), indexTable);
    final Optional<IndexRecord> recordOpt = search.getValue();
    final int startingOffset = recordOpt.isPresent() ? recordOpt.get().getHistoryOffset() : 0;

    final Optional<HistoryRecord> historyRecordOpt = findSegmentCreatedEvent(startingOffset, segment,
            historyTable);

    // segment information not in history table
    if (!historyRecordOpt.isPresent()) {
        return new ArrayList<>();
    }

    final int lower = search.getKey() / IndexRecord.INDEX_RECORD_SIZE;

    final int upper = (indexTable.length - IndexRecord.INDEX_RECORD_SIZE) / IndexRecord.INDEX_RECORD_SIZE;

    // index table may be stale, whereby we may not find segment.start to match an entry in the index table
    final Optional<IndexRecord> indexRecord = IndexRecord.readLatestRecord(indexTable);
    // if nothing is indexed read the first record in history table, hence offset = 0
    final int lastIndexedRecordOffset = indexRecord.isPresent() ? indexRecord.get().getHistoryOffset() : 0;

    final Optional<HistoryRecord> lastIndexedRecord = HistoryRecord.readRecord(historyTable,
            lastIndexedRecordOffset, false);

    // if segment is present in history table but its offset is greater than last indexed record,
    // we cant do anything on index table, fall through. OR
    // if segment exists at the last indexed record in history table, fall through,
    // no binary search possible on index
    if (lastIndexedRecord.get().getScaleTime() < historyRecordOpt.get().getScaleTime()
            || lastIndexedRecord.get().getSegments().contains(segment.getNumber())) {
        // segment was sealed after the last index entry
        HistoryRecord startPoint = lastIndexedRecord.get().getScaleTime() < historyRecordOpt.get()
                .getScaleTime() ? historyRecordOpt.get() : lastIndexedRecord.get();
        Optional<HistoryRecord> next = HistoryRecord.fetchNext(startPoint, historyTable, false);

        while (next.isPresent() && next.get().getSegments().contains(segment.getNumber())) {
            startPoint = next.get();
            next = HistoryRecord.fetchNext(startPoint, historyTable, false);
        }

        if (next.isPresent()) {
            return next.get().getSegments();
        } else { // we have reached end of history table which means segment was never sealed
            return new ArrayList<>();
        }
    } else {
        // segment is definitely sealed and segment sealed event is also present in index table
        // we should be able to find it by doing binary search on Index table
        final Optional<HistoryRecord> record = findSegmentSealedEvent(lower, upper, segment.getNumber(),
                indexTable, historyTable);

        return record.isPresent() ? record.get().getSegments() : new ArrayList<>();
    }
}

---

From source file:code.elix_x.excore.utils.net.packets.SmartNetworkWrapper.java

public <REQ extends IMessage> void registerMessage3(final Function<REQ, Runnable> onReceive,
        Class<REQ> requestMessageType, Side side) {
    registerMessage(new Function<Pair<REQ, MessageContext>, Pair<Runnable, IMessage>>() {

        @Override/*w  w w  . j a v  a 2 s.  co m*/
        public Pair<Runnable, IMessage> apply(Pair<REQ, MessageContext> t) {
            return new ImmutablePair<Runnable, IMessage>(onReceive.apply(t.getKey()), null);
        }

    }, requestMessageType, side);
}

---

From source file:com.acmutv.ontoqa.benchmark.basic.QuestionB03Test.java

/**
 * Tests the question-answering with parsing.
 * @throws QuestionException when the question is malformed.
 * @throws OntoqaFatalException when the question cannot be processed due to some fatal errors.
 *//*from ww w. ja  v a 2 s  .c  o  m*/
@Test
public void test_nlp_wired() throws Exception {
    final Grammar grammar = CommonGrammar.build_completeGrammar();
    final Ontology ontology = Common.getOntology();
    final Pair<Query, Answer> result = CoreController.process(QUESTION, grammar, ontology);
    final Query query = result.getKey();
    final Answer answer = result.getValue();
    LOGGER.info("Query: {}", query);
    LOGGER.info("Answer: {}", answer);
    Assert.assertTrue(QUERY_2.equals(query.toString()) || QUERY_2_bis.equals(query.toString()));
    Assert.assertEquals(ANSWER, answer);
}

---

From source file:net.community.chest.gitcloud.facade.AbstractContextInitializer.java

protected void showArtifactsVersions() {
    scanArtifactsManifests(new Predicate<Pair<URL, Manifest>>() {
        @Override/*  w ww.j  a  v  a  2 s  .c  o  m*/
        @SuppressWarnings("synthetic-access")
        public boolean evaluate(Pair<URL, Manifest> e) {
            URL url = e.getKey();
            Manifest manifest = e.getValue();
            Pair<Attributes.Name, String> versionInfo = ManifestUtils.findFirstManifestAttributeValue(manifest,
                    ManifestUtils.STANDARD_VERSION_ATTRS_NAMES);
            if (versionInfo == null) {
                logger.info(
                        "showArtifactsVersions(" + url.toExternalForm() + ") no version information extracted");
            } else {
                logger.info("showArtifactsVersions(" + url.toExternalForm() + ")[" + versionInfo.getLeft()
                        + "]: " + versionInfo.getRight());
            }

            return false; // don't stop
        }
    });
}

---

From source file:com.dangdang.config.service.zookeeper.ZookeeperConfigGroup.java

void reloadKey(final String nodePath) {
    try {//from   w w  w.ja  va  2  s  .co m
        Pair<String, String> keyValue = loadKey(nodePath);
        if (keyValue != null) {
            super.put(keyValue.getKey(), keyValue.getValue());
        }
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}

---

From source file:com.hortonworks.registries.storage.impl.jdbc.provider.sql.statement.PreparedStatementBuilder.java

private void setStorableUpdatePreparedStatement(AbstractStorableUpdateQuery updateQuery) throws SQLException {
    List<Pair<Schema.Field, Object>> bindings = updateQuery.getBindings();
    for (int i = 0; i < bindings.size(); i++) {
        Pair<Schema.Field, Object> binding = bindings.get(i);
        Schema.Type javaType = binding.getKey().getType();
        storageDataTypeContext.setPreparedStatementParams(preparedStatement, javaType, i + 1,
                binding.getValue());// ww w .  ja v  a  2  s. co  m
    }
}

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