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.cloudera.oryx.example.serving.ExampleServingModelManager.java

@Override
public void consumeKeyMessage(String key, String message, Configuration hadoopConf) throws IOException {
    switch (key) {
    case "MODEL":
        @SuppressWarnings("unchecked")
        Map<String, Integer> model = (Map<String, Integer>) new ObjectMapper().readValue(message, Map.class);
        synchronized (distinctOtherWords) {
            distinctOtherWords.clear();//w  w w .j  a v a 2s.  co  m
            model.forEach(distinctOtherWords::put);
        }
        break;
    case "UP":
        String[] wordCount = message.split(",");
        synchronized (distinctOtherWords) {
            distinctOtherWords.put(wordCount[0], Integer.valueOf(wordCount[1]));
        }
        break;
    default:
        throw new IllegalArgumentException("Bad key " + key);
    }
}

From source file:com.networknt.graphql.validator.ValidatorHandler.java

@Override
public void handleRequest(final HttpServerExchange exchange) throws Exception {
    String path = exchange.getRequestPath();
    if (!path.equals(GraphqlUtil.config.getPath()) && !path.equals(GraphqlUtil.config.getSubscriptionsPath())) {
        // invalid GraphQL path
        logger.warn("Invalid graphql path requested: " + path);
        Status status = new Status(STATUS_GRAPHQL_INVALID_PATH, path, GraphqlUtil.config.getPath());
        exchange.setStatusCode(status.getStatusCode());
        exchange.getResponseSender().send(status.toString());
        return;/*  ww w.ja va  2  s.  c  o m*/
    }
    // verify the method is get or post.
    HttpString method = exchange.getRequestMethod();
    if (Methods.GET.equals(method)) {
        // validate query parameter exists
        Map<String, Deque<String>> queryParameters = exchange.getQueryParameters();
        final Map<String, Object> requestParameters = new HashMap<>();
        queryParameters.forEach((k, v) -> requestParameters.put(k, v.getFirst()));
        exchange.putAttachment(GraphqlUtil.GRAPHQL_PARAMS, requestParameters);
        next.handleRequest(exchange);
    } else if (Methods.POST.equals(method) || Methods.OPTIONS.equals(method)) {
        exchange.getRequestReceiver().receiveFullString((exchange1, s) -> {
            try {
                logger.debug("s = " + s);
                if (s != null && s.length() > 0) {
                    Map<String, Object> requestParameters = Config.getInstance().getMapper().readValue(s,
                            new TypeReference<HashMap<String, Object>>() {
                            });
                    logger.debug("requestParameters = " + requestParameters);
                    exchange1.putAttachment(GraphqlUtil.GRAPHQL_PARAMS, requestParameters);
                }
                next.handleRequest(exchange1);
            } catch (Exception e) {
                e.printStackTrace();
            }
        });

    } else {
        // invalid GraphQL method
        Status status = new Status(STATUS_GRAPHQL_INVALID_METHOD, method);
        exchange.setStatusCode(status.getStatusCode());
        exchange.getResponseHeaders().put(Headers.ALLOW, "GET, POST, OPTIONS");
        exchange.getResponseSender().send(status.toString());
    }

}

From source file:com.cloudera.oryx.example.speed.ExampleSpeedModelManager.java

@Override
public void consumeKeyMessage(String key, String message, Configuration hadoopConf) throws IOException {
    switch (key) {
    case "MODEL":
        @SuppressWarnings("unchecked")
        Map<String, Integer> model = (Map<String, Integer>) new ObjectMapper().readValue(message, Map.class);
        synchronized (distinctOtherWords) {
            distinctOtherWords.clear();/*from  w ww. j a  va2  s.com*/
            model.forEach(distinctOtherWords::put);
        }
        break;
    case "UP":
        // ignore
        break;
    default:
        throw new IllegalArgumentException("Bad key " + key);
    }
}

From source file:com.baidu.rigel.biplatform.ac.util.HttpRequest.java

/**
 * ?URL??POST//from ww w . j a va2s .  c  o m
 * 
 * @param client httpclient
 * @param url ??URL
 * @param param ?? name1=value1&name2=value2 ?
 * @return URL ??
 */
public static String sendPost(HttpClient client, String url, Map<String, String> params) {
    if (client == null) {
        throw new IllegalArgumentException("client is null");
    }

    if (params == null) {
        params = new HashMap<String, String>(1);
    }
    String requestUrl = processPlaceHolder(url, params);

    String cookie = params.remove(COOKIE_PARAM_NAME);
    if (requestUrl.contains("?")) {
        String[] urls = requestUrl.split("?");
        requestUrl = urls[0];
        String[] urlParams = urls[1].split("&");
        for (String param : urlParams) {
            String[] paramSplit = param.split("=");
            params.put(paramSplit[0], paramSplit[1]);
        }
    }

    List<NameValuePair> nameValues = new ArrayList<NameValuePair>();
    params.forEach((k, v) -> {
        NameValuePair nameValuePair = new BasicNameValuePair(k, v);
        nameValues.add(nameValuePair);
    });

    String prefix = "", suffix = "";
    String[] addresses = new String[] { requestUrl };
    if (requestUrl.contains("[") && requestUrl.contains("]")) {
        addresses = requestUrl.substring(requestUrl.indexOf("[") + 1, requestUrl.indexOf("]")).split(" ");
        prefix = requestUrl.substring(0, requestUrl.indexOf("["));
        suffix = requestUrl.substring(requestUrl.indexOf("]") + 1);
    }
    LOGGER.info("start to send post:" + requestUrl);
    long current = System.currentTimeMillis();
    for (String address : addresses) {
        String postUrl = prefix + address + suffix;
        LOGGER.info("post url is : " + postUrl);
        try {
            HttpUriRequest request = RequestBuilder.post().setUri(postUrl) // .addParameters(nameValues.toArray(new NameValuePair[0]))
                    .setEntity(new UrlEncodedFormEntity(nameValues, "utf-8")).build();
            if (StringUtils.isNotBlank(cookie)) {
                // ?cookie
                request.addHeader(new BasicHeader(COOKIE_PARAM_NAME, cookie));
            }
            //                client.
            HttpResponse response = client.execute(request);
            String content = processHttpResponse(client, response, params, false);
            StringBuilder sb = new StringBuilder();
            sb.append("end send post :").append(postUrl).append(" params:").append(nameValues).append(" cost:")
                    .append(System.currentTimeMillis() - current);
            LOGGER.info(sb.toString());
            return content;
        } catch (Exception e) {
            LOGGER.warn("send post error " + requestUrl + ",retry next one", e);
        }
    }
    throw new RuntimeException("send post failed[" + requestUrl + "]. params :" + nameValues);

}

From source file:org.opendatakit.briefcase.model.BriefcasePreferences.java

/**
 * Associates the specified key/value map in this preference node.
 *
 * @param keyValues/*from w ww .  j  a  va  2 s .  com*/
 *          map of keys and values to ve associated.
 */
public void putAll(Map<String, String> keyValues) {
    keyValues.forEach(this::put);
}

From source file:org.springframework.transaction.interceptor.MethodMapTransactionAttributeSource.java

/**
 * Initialize the specified {@link #setMethodMap(java.util.Map) "methodMap"}, if any.
 * @param methodMap Map from method names to {@code TransactionAttribute} instances
 * @see #setMethodMap//from   w w w .j  a va  2 s. com
 */
protected void initMethodMap(@Nullable Map<String, TransactionAttribute> methodMap) {
    if (methodMap != null) {
        methodMap.forEach(this::addTransactionalMethod);
    }
}

From source file:org.janusgraph.diskstorage.common.LocalStoreManagerTest.java

public LocalStoreManager getStoreManager(Map<ConfigOption, String> map) throws BackendException {
    final ModifiableConfiguration mc = new ModifiableConfiguration(ROOT_NS,
            new CommonsConfiguration(new BaseConfiguration()), NONE);
    map.forEach(mc::set);
    return new LocalStoreManagerSampleImplementation(mc);
}

From source file:org.basinmc.irc.bridge.github.GitHubServerHandler.java

/**
 * Converts a nested map into a flat map consisting of dot separated property keys.
 *
 * @param original a nested map./*from   ww  w.j av  a2 s .  com*/
 * @return a flat map.
 */
@Nonnull
@SuppressWarnings("unchecked")
private Map flatMap(@Nonnull Map original) {
    Map flat = new HashMap<>();

    original.forEach((k, v) -> {
        if (v instanceof Map) {
            this.flatMap((Map) v).forEach((j, t) -> flat.put(k + "." + j, t));
        } else {
            flat.put(k, v);
        }
    });

    return flat;
}

From source file:com.uber.hoodie.io.strategy.TestHoodieCompactionStrategy.java

private List<HoodieCompactionOperation> createCompactionOperations(HoodieWriteConfig config,
        Map<Long, List<Long>> sizesMap, Map<Long, String> keyToPartitionMap) {
    List<HoodieCompactionOperation> operations = Lists.newArrayList(sizesMap.size());

    sizesMap.forEach((k, v) -> {
        HoodieDataFile df = TestHoodieDataFile.newDataFile(k);
        String partitionPath = keyToPartitionMap.get(k);
        List<HoodieLogFile> logFiles = v.stream().map(TestHoodieLogFile::newLogFile)
                .collect(Collectors.toList());
        operations.add(new HoodieCompactionOperation(df.getCommitTime(),
                logFiles.stream().map(s -> s.getPath().toString()).collect(Collectors.toList()), df.getPath(),
                df.getFileId(), partitionPath, config.getCompactionStrategy().captureMetrics(config,
                        Optional.of(df), partitionPath, logFiles)));
    });/*from www.j av  a2s. c  o  m*/
    return operations;
}

From source file:org.apache.james.mailrepository.cassandra.CassandraMailRepositoryMailDAO.java

private PerRecipientHeaders fromHeaderMap(Map<String, UDTValue> rawMap) {
    PerRecipientHeaders result = new PerRecipientHeaders();

    rawMap.forEach((key,
            value) -> result.addHeaderForRecipient(PerRecipientHeaders.Header.builder()
                    .name(value.getString(HEADER_NAME)).value(value.getString(HEADER_VALUE)).build(),
                    toMailAddress(key)));
    return result;
}