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.streamsets.pipeline.stage.origin.restservice.RestServiceReceiver.java

private Record createEmptyPayloadRecord(HttpServletRequest req) {
    Map<String, String> customHeaderAttributes = getCustomHeaderAttributes(req);
    Record placeholderRecord = getContext().createRecord("emptyPayload");
    placeholderRecord.set(Field.createListMap(new LinkedHashMap<>()));
    customHeaderAttributes.forEach((key, value) -> placeholderRecord.getHeader().setAttribute(key, value));
    placeholderRecord.getHeader().setAttribute(EMPTY_PAYLOAD_RECORD_HEADER_ATTR_NAME, "true");
    return placeholderRecord;
}

From source file:org.talend.dataprep.transformation.actions.date.DateParser.java

/**
 * Guess the pattern from the given value.
 *
 * @param value the value to get the date time from.
 * @param column the column metadata//w w w . j av a2  s.  co  m
 * @return the wanted parsed date time. For date only value, time is set to 00:00:00.
 */
DatePattern guessPattern(String value, ColumnMetadata column) {
    if (StringUtils.isEmpty(value)) {
        throw new DateTimeException("No pattern can be found out of '" + value + "'");
    }
    // call DQ on the given value
    try (Analyzer<Analyzers.Result> analyzer = analyzerService.build(column,
            AnalyzerService.Analysis.PATTERNS)) {
        analyzer.analyze(value);
        analyzer.end();

        // only one value --> only one result
        final Analyzers.Result result = analyzer.getResult().get(0);
        if (result.exist(PatternFrequencyStatistics.class)) {
            final PatternFrequencyStatistics patternFrequencyStatistics = result
                    .get(PatternFrequencyStatistics.class);
            final Map<String, Long> topTerms = patternFrequencyStatistics.getTopK(1);
            List<PatternFrequency> patterns = new ArrayList<>(1);
            topTerms.forEach((s, o) -> patterns.add(new PatternFrequency(s, o)));

            // get & check the results
            final List<DatePattern> results = getPatterns(patterns);
            if (results.isEmpty()) {
                throw new DateTimeException("DQ did not find any pattern for '" + value + "'");
            }

            // as Christopher L. said : "there can be only one" :-)
            return getPatterns(patterns).get(0);
        } else {
            throw new DateTimeException("DQ did not find any pattern for '" + value + "'");
        }
    } catch (Exception e) {
        throw new DateTimeException("Unable to close analyzer after analyzing value '" + value + "'", e);
    }
}

From source file:org.apache.tinkerpop.gremlin.console.groovy.plugin.DriverRemoteAcceptor.java

@Override
public Object configure(final List<String> args) throws RemoteException {
    final String option = args.size() == 0 ? "" : args.get(0);
    if (!POSSIBLE_TOKENS.contains(option))
        throw new RemoteException(String.format("The 'config' option expects one of ['%s'] as an argument",
                String.join(",", POSSIBLE_TOKENS)));

    final List<String> arguments = args.subList(1, args.size());

    if (option.equals(TOKEN_TIMEOUT)) {
        final String errorMessage = "The timeout option expects a positive integer representing milliseconds or 'max' as an argument";
        if (arguments.size() != 1)
            throw new RemoteException(errorMessage);
        try {/*from w  w  w.  ja v  a 2 s  .  c  o m*/
            final int to = arguments.get(0).equals(TOKEN_MAX) ? Integer.MAX_VALUE
                    : Integer.parseInt(arguments.get(0));
            if (to <= 0)
                throw new RemoteException(errorMessage);
            this.timeout = to;
            return "Set remote timeout to " + to + "ms";
        } catch (Exception ignored) {
            throw new RemoteException(errorMessage);
        }
    } else if (option.equals(TOKEN_ALIAS)) {
        if (arguments.size() == 1 && arguments.get(0).equals(TOKEN_RESET)) {
            aliases.clear();
            return "Aliases cleared";
        }

        if (arguments.size() == 1 && arguments.get(0).equals(TOKEN_SHOW)) {
            return aliases;
        }

        if (arguments.size() % 2 != 0)
            throw new RemoteException(
                    "Arguments to alias must be 'reset' to clear any existing alias settings or key/value alias/binding pairs");

        final Map<String, Object> aliasMap = ElementHelper.asMap(arguments.toArray());
        aliases.clear();
        aliasMap.forEach((k, v) -> aliases.put(k, v.toString()));
        return aliases;
    }

    return this.toString();
}

From source file:at.grahsl.kafka.connect.mongodb.MongoDbSinkTask.java

@Override
public void put(Collection<SinkRecord> records) {

    if (records.isEmpty()) {
        LOGGER.debug("no sink records to process for current poll operation");
        return;//from w  ww  . jav  a2s .c om
    }

    Map<String, MongoDbSinkRecordBatches> batchMapping = createSinkRecordBatchesPerTopic(records);

    batchMapping.forEach((namespace, batches) -> {

        String collection = StringUtils.substringAfter(namespace,
                MongoDbSinkConnectorConfig.MONGODB_NAMESPACE_SEPARATOR);

        batches.getBufferedBatches().forEach(batch -> {
            processSinkRecords(cachedCollections.get(namespace), batch);
            MongoDbSinkConnectorConfig.RateLimitSettings rls = rateLimitSettings.getOrDefault(collection,
                    rateLimitSettings.get(MongoDbSinkConnectorConfig.TOPIC_AGNOSTIC_KEY_NAME));
            if (rls.isTriggered()) {
                LOGGER.debug(
                        "rate limit settings triggering {}ms defer timeout"
                                + " after processing {} further batches for collection {}",
                        rls.getTimeoutMs(), rls.getEveryN(), collection);
                try {
                    Thread.sleep(rls.getTimeoutMs());
                } catch (InterruptedException e) {
                    LOGGER.error(e.getMessage());
                }
            }
        });
    });

}

From source file:org.commonjava.cartographer.discover.indy.CartoAliasingStartupAction.java

@Override
public void start() throws AppLifecycleException {
    Logger logger = LoggerFactory.getLogger(getClass());
    logger.info("STARTUP/begin: Alias initialization");

    String baseUrl = config.getIndyUrl();
    if (!isEmpty(baseUrl)) {
        logger.info("Retrieving endpoints from Indy at: {} in order to auto-alias...", baseUrl);
        try {/* w  ww.  j  a  va 2s  .  com*/
            Indy indy = new Indy(baseUrl).connect();
            EndpointViewListing endpoints = indy.stats().getAllEndpoints();
            for (EndpointView epv : endpoints.getItems()) {
                logger.info("Alias Indy '{}' => {}", epv.getKey(), epv.getResourceUri());
                sourceManager.addSourceAlias(epv.getKey(), epv.getResourceUri());
            }
        } catch (IndyClientException e) {
            throw new AppLifecycleException("Failed to read repositories from Indy at: %s. Reason: %s", e,
                    baseUrl, e.getMessage());
        } catch (CartoException e) {
            throw new AppLifecycleException("Failed to add alias from Indy at: %s. Reason: %s", e, baseUrl,
                    e.getMessage());
        }
    } else {
        logger.info("No Indy server configured. Skipping auto-aliasing step.");
    }

    Map<String, String> explicitAliases = config.getExplicitAliases();
    List<String> errors = new ArrayList<>();
    if (explicitAliases != null) {
        logger.info("Adding explicit aliases from configuration...");
        explicitAliases.forEach((alias, url) -> {
            logger.info("Alias '{}' => {}", alias, url);
            try {
                sourceManager.addSourceAlias(alias, url);
            } catch (CartoException e) {
                errors.add(String.format("%s -> %s (Reason: %s)", e, alias, url, e.getMessage()));
            }
        });
    }

    if (!errors.isEmpty()) {
        throw new AppLifecycleException("Failed to add aliases:\n  %s", StringUtils.join(errors, "\n  "));
    }

    logger.info("STARTUP/done: Alias initialization complete.");
}

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

private void buildTasks(List<Action> actions, List<Map<String, String>> batchData,
        Map<String, StringProperty> defaultValues, Set<String> displayColumns) {
    int row = 0;/*from w  ww  . ja  v  a  2  s .  com*/
    for (Map<String, String> data : batchData) {
        row++;
        try {
            Map<String, String> values = new HashMap<>(data);
            defaultValues.forEach((key, value) -> {
                if (values.get(key) == null || values.get(key).isEmpty()) {
                    values.put(key, value.get());
                }
            });
            ActionGroupRunner runner = new ActionGroupRunner("Row " + row, this::getConnection, actions, values,
                    displayColumns);
            result.addDetail(runner.results);
            executor.execute(runner);
        } catch (ParseException ex) {
            Logger.getLogger(BatchRunner.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

From source file:io.syndesis.rest.v1.handler.connection.ConnectionActionHandler.java

@POST
@Path(value = "/{id}")
@Produces(MediaType.APPLICATION_JSON)/*from ww w  .j av  a 2 s . c  om*/
@ApiOperation("Retrieves enriched action definition, that is an action definition that has input/output data shapes and property enums defined with respect to the given action properties")
@ApiResponses(@ApiResponse(code = 200, response = ActionDefinition.class, message = "A map of zero or more action property suggestions keyed by the property name"))
public ActionDefinition enrichWithMetadata(
        @PathParam("id") @ApiParam(required = true, example = "io.syndesis:salesforce-create-or-update:latest") final String id,
        final Map<String, String> properties) {

    final Action action = actions.stream().filter(a -> a.idEquals(id)).findAny()
            .orElseThrow(() -> new EntityNotFoundException("Action with id: " + id));

    final ActionDefinition defaultDefinition = action.getDefinition();

    if (!action.getTags().contains("dynamic")) {
        return defaultDefinition;
    }

    final String connectorId = connector.getId().get();

    final Map<String, String> parameters = new HashMap<>(
            Optional.ofNullable(properties).orElseGet(HashMap::new));
    // put all action parameters with `null` values
    defaultDefinition.getPropertyDefinitionSteps()
            .forEach(step -> step.getProperties().forEach((k, v) -> parameters.putIfAbsent(k, null)));

    // lastly put all connection properties
    parameters.putAll(connection.getConfiguredProperties());

    final Client client = createClient();
    final WebTarget target = client.target(
            String.format("http://%s/api/v1/connectors/%s/actions/%s", config.getService(), connectorId, id));

    final ActionDefinition.Builder enriched = new ActionDefinition.Builder().createFrom(defaultDefinition);
    final DynamicActionMetadata dynamicActionMetadata = target.request(MediaType.APPLICATION_JSON)
            .post(Entity.entity(parameters, MediaType.APPLICATION_JSON), DynamicActionMetadata.class);

    final Map<String, List<DynamicActionMetadata.ActionPropertySuggestion>> actionPropertySuggestions = dynamicActionMetadata
            .properties();
    actionPropertySuggestions.forEach((k, vals) -> enriched.replaceConfigurationProperty(k, b -> b.addAllEnum(
            vals.stream().map(s -> ConfigurationProperty.PropertyValue.Builder.from(s))::iterator)));

    //Setting the defaultValue as suggested by the metadata
    for (Entry<String, List<ActionPropertySuggestion>> suggestions : actionPropertySuggestions.entrySet()) {
        if (suggestions.getValue().size() == 1) {
            for (DynamicActionMetadata.ActionPropertySuggestion suggestion : suggestions.getValue()) {
                enriched.replaceConfigurationProperty(suggestion.displayValue(),
                        v -> v.defaultValue(suggestion.value()));
            }
        }
    }

    final Object input = dynamicActionMetadata.inputSchema();
    if (shouldEnrichDataShape(defaultDefinition.getInputDataShape(), input)) {
        enriched.inputDataShape(new DataShape.Builder().type(typeFrom(input)).kind("json-schema")
                .specification(specificationFrom(input)).build());
    }

    final Object output = dynamicActionMetadata.outputSchema();
    if (shouldEnrichDataShape(defaultDefinition.getOutputDataShape(), output)) {
        enriched.outputDataShape(new DataShape.Builder().type(typeFrom(output)).kind("json-schema")
                .specification(specificationFrom(output)).build());
    }

    return enriched.build();
}

From source file:com.qwazr.scheduler.SchedulerManager.java

TreeMap<String, String> getSchedulers() {
    etcTracker.check();/*from   w w  w  . j  a  v a  2 s  .co m*/
    final TreeMap<String, String> map = new TreeMap<String, String>();
    final Map<String, SchedulerDefinition> scMap = schedulerMap;
    if (scMap == null)
        return map;
    scMap.forEach(
            (name, schedulerDef) -> map.put(name, ClusterManager.INSTANCE.myAddress + "/schedulers/" + name));
    return map;
}

From source file:org.apache.samza.system.kinesis.consumer.KinesisSystemConsumer.java

@Override
public void afterCheckpoint(Map<SystemStreamPartition, String> sspOffsets) {
    LOG.info("afterCheckpoint called with sspOffsets {}", sspOffsets);
    sspOffsets.forEach((ssp, offset) -> {
        KinesisRecordProcessor processor = processors.get(ssp);
        KinesisSystemConsumerOffset kinesisOffset = KinesisSystemConsumerOffset.parse(offset);
        if (processor == null) {
            LOG.info(//  w ww . jav a2 s.  co  m
                    "Kinesis Processor is not alive for ssp {}. This could be the result of rebalance. Hence dropping the"
                            + " checkpoint {}.",
                    ssp, offset);
        } else if (!kinesisOffset.getShardId().equals(processor.getShardId())) {
            LOG.info(
                    "KinesisProcessor for ssp {} currently owns shard {} while the checkpoint is for shard {}. This could"
                            + " be the result of rebalance. Hence dropping the checkpoint {}.",
                    ssp, processor.getShardId(), kinesisOffset.getShardId(), offset);
        } else {
            processor.checkpoint(kinesisOffset.getSeqNumber());
        }
    });
}

From source file:com.github.blindpirate.gogradle.task.go.GoTest.java

private List<TestClassResult> doTest() {
    List<TestClassResult> ret = new ArrayList<>();

    Map<File, List<File>> parentDirToTestFiles = determineTestPattern();

    parentDirToTestFiles.forEach((parentDir, testFiles) -> {
        String packageImportPath = dirToImportPath(parentDir);
        PackageTestResult result = doSingleTest(packageImportPath, testFiles);

        List<TestClassResult> resultOfSinglePackage = extractor.extractTestResult(result);
        logResult(packageImportPath, resultOfSinglePackage);
        ret.addAll(resultOfSinglePackage);
    });/*from  ww  w.j av a  2 s. c  om*/
    return ret;
}