Example usage for java.util Map forEach

List of usage examples for java.util Map forEach

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Introduction

In this page you can find the example usage for java.util Map forEach.

Prototype

default void forEach(BiConsumer<? super K, ? super V> action)

Source Link

Document

Performs the given action for each entry in this map until all entries have been processed or the action throws an exception.

Usage

From source file:com.qwazr.server.InFileSessionPersistenceManager.java

@Override
public void persistSessions(final String deploymentName, final Map<String, PersistentSession> sessionData) {
    if (sessionData == null)
        return;//w  ww  .j  a v a 2s. c o m
    final Path deploymentDir = sessionDir.resolve(deploymentName);
    try {
        if (!Files.exists(deploymentDir))
            Files.createDirectory(deploymentDir);
    } catch (IOException e) {
        LOGGER.log(Level.WARNING, e,
                () -> "Cannot create the session directory " + deploymentDir + ": persistence aborted.");
        return;
    }
    sessionData.forEach(
            (sessionId, persistentSession) -> writeSession(deploymentDir, sessionId, persistentSession));
}

From source file:com.adobe.ags.curly.controller.ActionRunner.java

private void applyVariablesToMap(Map<String, String> variables, Map<String, String> target) {
    Set<String> variableTokens = ActionUtils.getVariableNames(action);

    Set removeSet = new HashSet<>();
    Map<String, String> newValues = new HashMap<>();

    target.forEach((paramName, paramValue) -> {
        StringProperty paramNameProperty = new SimpleStringProperty(paramName);
        variableTokens.forEach((String originalName) -> {
            String[] variableNameParts = originalName.split("\\|");
            String variableName = variableNameParts[0];
            String variableNameMatchPattern = Pattern.quote("${" + originalName + "}");
            String val = variables.get(variableName);
            if (val == null) {
                val = "";
            }/*from   www  . ja v  a2s .  c  o  m*/
            String variableValue = Matcher.quoteReplacement(val);
            //----
            String newParamValue = newValues.containsKey(paramNameProperty.get())
                    ? newValues.get(paramNameProperty.get())
                    : paramValue;
            String newParamName = paramNameProperty.get().replaceAll(variableNameMatchPattern, variableValue);
            paramNameProperty.set(newParamName);
            newParamValue = newParamValue.replaceAll(variableNameMatchPattern, variableValue);
            if (!newParamName.equals(paramName) || !newParamValue.equals(paramValue)) {
                removeSet.add(paramNameProperty.get());
                removeSet.add(paramName);
                newValues.put(newParamName, newParamValue);
            }
        });
    });
    target.keySet().removeAll(removeSet);
    target.putAll(newValues);
}

From source file:com.nike.cerberus.auth.connector.onelogin.OneLoginAuthConnector.java

/**
 * Executes the HTTP request based on the input parameters.
 *
 * @param url         The URL to execute the request against
 * @param method      The HTTP method for the request
 * @param requestBody The request body of the HTTP request
 * @return Response from the server//  w w w  .  j a  v a  2 s . c o  m
 */
protected Response execute(final HttpUrl url, final String method, final Map<String, String> headers,
        final Object requestBody) {
    try {
        Request.Builder requestBuilder = new Request.Builder().url(url).addHeader("Accept",
                DEFAULT_MEDIA_TYPE.toString());

        if (headers != null) {
            headers.forEach(requestBuilder::addHeader);
        }

        if (requestBody != null) {
            requestBuilder.addHeader("Content-Type", DEFAULT_MEDIA_TYPE.toString()).method(method,
                    RequestBody.create(DEFAULT_MEDIA_TYPE,
                            objectMapper.writeValueAsString(requestBody).getBytes(Charset.forName("UTF-8"))));
        } else {
            requestBuilder.method(method, null);
        }

        return httpClient.newCall(requestBuilder.build()).execute();
    } catch (IOException e) {
        if (e instanceof SSLException && e.getMessage() != null
                && e.getMessage().contains("Unrecognized SSL message, plaintext connection?")) {
            throw ApiException.newBuilder().withApiErrors(DefaultApiError.SERVICE_UNAVAILABLE)
                    .withExceptionCause(e)
                    .withExceptionMessage(
                            "I/O error while communicating with OneLogin. Unrecognized SSL message may be due to a web proxy e.g. AnyConnect")
                    .build();
        } else {
            throw ApiException.newBuilder().withApiErrors(DefaultApiError.SERVICE_UNAVAILABLE)
                    .withExceptionCause(e).withExceptionMessage("I/O error while communicating with OneLogin.")
                    .build();
        }
    }
}

From source file:org.onosproject.bmv2.demo.app.wcmp.WcmpFabricApp.java

private Pair<ExtensionTreatment, List<FlowRule>> provisionWcmpTreatment(DeviceId deviceId,
        Map<PortNumber, Double> weightedFabricPorts) throws FlowRuleGeneratorException {

    // Install WCMP group table entries that map from hash values to fabric ports.

    int groupId = groupIdOf(deviceId, weightedFabricPorts);
    List<PortNumber> portNumbers = Lists.newArrayList();
    List<Double> weights = Lists.newArrayList();
    weightedFabricPorts.forEach((p, w) -> {
        portNumbers.add(p);/*w  w  w .j  a  v  a2s . co  m*/
        weights.add(w);
    });
    List<Integer> prefixLengths = toPrefixLengths(weights);

    List<FlowRule> rules = Lists.newArrayList();
    for (int i = 0; i < portNumbers.size(); i++) {
        ExtensionSelector extSelector = buildWcmpSelector(groupId, prefixLengths.get(i));
        FlowRule rule = flowRuleBuilder(deviceId, WCMP_GROUP_TABLE)
                .withSelector(DefaultTrafficSelector.builder().extension(extSelector, deviceId).build())
                .withTreatment(DefaultTrafficTreatment.builder().setOutput(portNumbers.get(i)).build()).build();
        rules.add(rule);
    }

    ExtensionTreatment extTreatment = buildWcmpTreatment(groupId);

    return Pair.of(extTreatment, rules);
}

From source file:org.apache.nifi.lookup.CSVRecordLookupService.java

private void loadCache() throws IllegalStateException, IOException {
    if (lock.tryLock()) {
        try {/*from   w  w w  .j  ava 2 s .  c  o  m*/
            final ComponentLog logger = getLogger();
            if (logger.isDebugEnabled()) {
                logger.debug("Loading lookup table from file: " + csvFile);
            }

            final FileReader reader = new FileReader(csvFile);
            final CSVParser records = csvFormat.withFirstRecordAsHeader().parse(reader);
            ConcurrentHashMap<String, Record> cache = new ConcurrentHashMap<>();
            RecordSchema lookupRecordSchema = null;
            for (final CSVRecord record : records) {
                final String key = record.get(lookupKeyColumn);

                if (StringUtils.isBlank(key)) {
                    throw new IllegalStateException("Empty lookup key encountered in: " + csvFile);
                } else if (!ignoreDuplicates && cache.containsKey(key)) {
                    throw new IllegalStateException(
                            "Duplicate lookup key encountered: " + key + " in " + csvFile);
                } else if (ignoreDuplicates && cache.containsKey(key)) {
                    logger.warn("Duplicate lookup key encountered: {} in {}", new Object[] { key, csvFile });
                }

                // Put each key/value pair (except the lookup) into the properties
                final Map<String, Object> properties = new HashMap<>();
                record.toMap().forEach((k, v) -> {
                    if (!lookupKeyColumn.equals(k)) {
                        properties.put(k, v);
                    }
                });

                if (lookupRecordSchema == null) {
                    List<RecordField> recordFields = new ArrayList<>(properties.size());
                    properties.forEach((k, v) -> recordFields
                            .add(new RecordField(k, RecordFieldType.STRING.getDataType())));
                    lookupRecordSchema = new SimpleRecordSchema(recordFields);
                }

                cache.put(key, new MapRecord(lookupRecordSchema, properties));
            }

            this.cache = cache;

            if (cache.isEmpty()) {
                logger.warn("Lookup table is empty after reading file: " + csvFile);
            }
        } finally {
            lock.unlock();
        }
    }
}

From source file:io.gravitee.management.service.impl.ApiKeyServiceImpl.java

@Override
public Map<String, List<ApiKeyEntity>> findByApplication(String applicationId) {
    try {/*from  w  ww.  jav a 2 s  .  c  o m*/
        LOGGER.debug("Find all API keys for application {}", applicationId);

        Set<ApiKey> keys = apiKeyRepository.findByApplication(applicationId);

        Map<String, Set<ApiKey>> keysByApi = new HashMap<>();
        keys.forEach(apiKey -> {
            Set<ApiKey> values = keysByApi.getOrDefault(apiKey.getApi(), new HashSet<>());
            values.add(apiKey);
            keysByApi.put(apiKey.getApi(), values);
        });

        Map<String, List<ApiKeyEntity>> keysByApiResult = new HashMap<>(keysByApi.size());

        keysByApi.forEach((api, apiKeys) -> keysByApiResult.put(api,
                apiKeys.stream().sorted((key1, key2) -> key2.getCreatedAt().compareTo(key1.getCreatedAt()))
                        .map(ApiKeyServiceImpl::convert).collect(Collectors.toList())));

        return keysByApiResult;
    } catch (TechnicalException ex) {
        LOGGER.error("An error occurs while getting all API keys for application {}", applicationId, ex);
        throw new TechnicalManagementException(
                "An error occurs while getting all API keys for application " + applicationId, ex);
    }
}

From source file:com.streamsets.pipeline.stage.origin.jdbc.cdc.postgres.PostgresCDCSource.java

@Override
public String produce(String lastSourceOffset, int maxBatchSize, final BatchMaker batchMaker)
        throws StageException {

    Long offsetAsLong = Long.valueOf(0);

    if (dummyRecord == null) {
        dummyRecord = getContext().createRecord("DUMMY");
    }//from w  w w .j a  va  2 s  .co m

    final int batchSize = Math.min(configBean.baseConfigBean.maxBatchSize, maxBatchSize);
    int recordGenerationAttempts = 0;
    boolean recordsProduced = false;
    if (lastSourceOffset != null) {
        setOffset(StringUtils.trimToEmpty(lastSourceOffset));
    }

    if (getOffset() != null) {
        offsetAsLong = LogSequenceNumber.valueOf(getOffset()).asLong();
    }

    PostgresWalRecord postgresWalRecord = null;

    if (!runnerCreated) {
        createRunner();
        runnerCreated = true;
    }

    if ((!generationStarted) && runnerCreated) {
        startGeneration();
        generationStarted = true;
    }

    while (generationStarted && !getContext().isStopped() && !recordsProduced
            && recordGenerationAttempts++ < MAX_RECORD_GENERATION_ATTEMPTS) {

        postgresWalRecord = cdcQueue.poll();

        if ((postgresWalRecord != null) && (postgresWalRecord.getLsn().asLong() > offsetAsLong)) {

            final Record record = processWalRecord(postgresWalRecord);
            if (record != null) {
                Map<String, String> attributes = new HashMap<>();
                attributes.put(LSN, postgresWalRecord.getLsn().asString());
                attributes.put(XID, postgresWalRecord.getXid());
                attributes.put(TIMESTAMP_HEADER, postgresWalRecord.getTimestamp());
                attributes.forEach((k, v) -> record.getHeader().setAttribute(k, v));

                batchMaker.addRecord(record);
                walReceiver.setLsnFlushed(postgresWalRecord.getLsn());
                this.setOffset(postgresWalRecord.getLsn().asString());
            }
        }
        try {
            Thread.sleep(100);
        } catch (InterruptedException e) {
            LOG.debug("Interrupted wait");
        }
    }
    return getOffset();
}

From source file:org.onosproject.store.ecmap.EventuallyConsistentMapImpl.java

@Override
public void putAll(Map<? extends K, ? extends V> m) {
    checkState(!destroyed, destroyedMessage);
    m.forEach(this::put);
}

From source file:edu.ucsd.sbrg.escher.model.EscherMap.java

@JsonProperty("nodes")
public void setNodes(Map<String, Node> nodes) {
    nodes.forEach((k, v) -> v.setId(k));
    this.nodes = nodes;
}

From source file:org.talend.dataprep.dataset.StatisticsAdapter.java

private void injectNumberHistogram(final ColumnMetadata column, final Analyzers.Result result) {
    if (NUMERIC.isAssignableFrom(column.getType()) && result.exist(StreamNumberHistogramStatistics.class)) {
        final Statistics statistics = column.getStatistics();
        final Map<org.talend.dataquality.statistics.numeric.histogram.Range, Long> histogramStatistics = result
                .get(StreamNumberHistogramStatistics.class).getHistogram();
        final NumberFormat format = DecimalFormat.getInstance(ENGLISH);

        // Set histogram ranges
        final Histogram histogram = new NumberHistogram();
        histogramStatistics.forEach((rangeValues, occurrence) -> {
            final HistogramRange range = new HistogramRange();
            try {
                range.getRange().setMax(new Double(format.format(rangeValues.getUpper())));
                range.getRange().setMin(new Double(format.format(rangeValues.getLower())));
            } catch (NumberFormatException e) {
                // Fallback to non formatted numbers (unable to parse numbers).
                range.getRange().setMax(rangeValues.getUpper());
                range.getRange().setMin(rangeValues.getLower());
            }//from  w ww.  j a v  a2s . co m
            range.setOccurrences(occurrence);
            histogram.getItems().add(range);
        });
        statistics.setHistogram(histogram);
    }
}