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.lib.dirspooler.SpoolDirRunnable.java

private void setHeaders(Record record, Map<String, Object> recordHeaderAttr) throws IOException {
    recordHeaderAttr.forEach((k, v) -> record.getHeader().setAttribute(k, v.toString()));
}

From source file:io.klerch.alexa.state.handler.AWSS3StateHandler.java

/**
 * {@inheritDoc}//from w  w w . j a v a2  s  . co m
 */
@Override
public Map<String, AlexaStateObject> readValues(final Map<String, AlexaScope> idsInScope)
        throws AlexaStateException {
    final Map<String, AlexaStateObject> stateObjectMap = new HashMap<>();
    // first read all the session-scoped items and put to result map
    stateObjectMap.putAll(super.readValues(idsInScope));

    idsInScope.forEach((id, scope) -> {
        if (scope.isIn(AlexaScope.USER, AlexaScope.APPLICATION)) {
            final String filePath = AlexaScope.USER.includes(scope) ? getUserScopedFilePath(id)
                    : getAppScopedFilePath(id);
            try {
                // get S3 file
                getS3FileContentsAsString(filePath)
                        // wrap its contents in state object
                        .map(fileContents -> new AlexaStateObject(id, fileContents, scope))
                        // add to result map
                        .ifPresent(stateObject -> stateObjectMap.putIfAbsent(id, stateObject));
            } catch (final AlexaStateException | AmazonS3Exception e) {
                // we are fine with an exception likely caused by file (state) not exists
                log.warn("Could not read from '" + filePath + "'.", e);
            }
        }
    });
    return stateObjectMap;
}

From source file:org.apache.hadoop.hive.kafka.KafkaStorageHandler.java

@Override
public void configureJobConf(TableDesc tableDesc, JobConf jobConf) {
    Map<String, String> properties = new HashMap<>();
    configureInputJobProperties(tableDesc, properties);
    configureOutputJobProperties(tableDesc, properties);
    properties.forEach(jobConf::set);
    try {//from w  ww  .ja  v a 2  s .c  om
        KafkaUtils.copyDependencyJars(jobConf, KafkaStorageHandler.class);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:com.redhat.red.offliner.ftest.SinglePlaintextDownloadOfTarballFTest.java

private File makeTarball(final Map<String, byte[]> entries) throws IOException {
    File tgz = temporaryFolder.newFile();
    try (TarArchiveOutputStream tarOut = new TarArchiveOutputStream(
            new GzipCompressorOutputStream(new FileOutputStream(tgz)))) {
        entries.forEach((name, content) -> {
            try {
                File entryFile = temporaryFolder.newFile();
                FileUtils.writeByteArrayToFile(entryFile, content);

                TarArchiveEntry entry = new TarArchiveEntry(entryFile, name);
                //                entry.setSize( content.length );
                //                entry.setMode( 0644 );
                //                entry.setGroupId( 1000 );
                //                entry.setUserId( 1000 );

                tarOut.putArchiveEntry(entry);

                System.out.printf("Entry: %s mode: '0%s'\n", entry.getName(),
                        Integer.toString(entry.getMode(), 8));

                tarOut.write(content);//  w  w  w . j a v  a2s .  c  o m
                tarOut.closeArchiveEntry();
            } catch (IOException e) {
                e.printStackTrace();
                fail("Failed to write tarball");
            }
        });

        tarOut.flush();
    }

    try (TarArchiveInputStream tarIn = new TarArchiveInputStream(
            new GzipCompressorInputStream(new FileInputStream(tgz)))) {
        TarArchiveEntry entry = null;
        while ((entry = tarIn.getNextTarEntry()) != null) {
            byte[] entryData = new byte[(int) entry.getSize()];
            int read = tarIn.read(entryData, 0, entryData.length);
            assertThat("Not enough bytes read for: " + entry.getName(), read, equalTo((int) entry.getSize()));
            assertThat(entry.getName() + ": data doesn't match input",
                    Arrays.equals(entries.get(entry.getName()), entryData), equalTo(true));
        }
    }

    return tgz;
}

From source file:eu.esdihumboldt.hale.io.geoserver.rest.AbstractResourceManager.java

private URI buildRequestUri(String url, Map<String, String> parameters) throws URISyntaxException {

    URIBuilder uriBuilder = new URIBuilder(url);
    if (parameters != null) {
        parameters.forEach((param, value) -> uriBuilder.addParameter(param, value));
    }//from  w w w  .j  av  a 2 s  . c  o m

    return uriBuilder.build();
}

From source file:alfio.repository.TicketFieldRepository.java

default void updateOrInsert(Map<String, List<String>> values, int ticketId, int eventId) {
    Map<String, TicketFieldValue> toUpdate = findAllByTicketIdGroupedByName(ticketId);
    values = Optional.ofNullable(values).orElseGet(Collections::emptyMap);
    Map<String, Integer> fieldNameToId = findAdditionalFieldsForEvent(eventId).stream()
            .collect(Collectors.toMap(TicketFieldConfiguration::getName, TicketFieldConfiguration::getId));

    values.forEach((fieldName, fieldValues) -> {
        String fieldValue;//from  w  w w. j  a  va2s .  co m
        if (fieldValues.size() == 1) {
            fieldValue = fieldValues.get(0);
        } else if (fieldValues.stream().anyMatch(StringUtils::isNotBlank)) {
            fieldValue = Json.toJson(fieldValues);
        } else {
            fieldValue = "";
        }

        boolean isNotBlank = StringUtils.isNotBlank(fieldValue);
        if (toUpdate.containsKey(fieldName)) {
            TicketFieldValue field = toUpdate.get(fieldName);
            if (isNotBlank) {
                updateValue(field.getTicketId(), field.getTicketFieldConfigurationId(), fieldValue);
            } else {
                deleteValue(field.getTicketId(), field.getTicketFieldConfigurationId());
            }
        } else if (fieldNameToId.containsKey(fieldName) && isNotBlank) {
            insertValue(ticketId, fieldNameToId.get(fieldName), fieldValue);
        }
    });
}

From source file:com.qwazr.crawler.web.manager.WebCrawlThread.java

private void crawlUrlMap(Set<URI> crawledURIs, Map<String, Integer> urlMap) {

    urlMap.forEach(new BiConsumer<String, Integer>() {
        @Override/*ww w  . j  a v a 2  s.co  m*/
        public void accept(String uri, Integer depth) {
            try {
                crawlOne(crawledURIs, new URI(uri), null, depth);
            } catch (Exception e) {
                logger.warn("Malformed URI: " + uri);
            }
        }
    });
}

From source file:org.codice.ddf.cxf.paos.PaosInInterceptor.java

@VisibleForTesting
HttpUnsuccessfulResponseHandler getHttpUnsuccessfulResponseHandler(Message message) {
    return (request, response, supportsRetry) -> {
        String redirectLocation = response.getHeaders().getLocation();
        if (isRedirect(request, response, redirectLocation)) {
            String method = (String) message.get(Message.HTTP_REQUEST_METHOD);
            HttpContent content = null;/*w w w .jav a 2 s . com*/
            if (!isRedirectable(method)) {
                try (TemporaryFileBackedOutputStream tfbos = new TemporaryFileBackedOutputStream()) {
                    message.setContent(OutputStream.class, tfbos);
                    BodyWriter bodyWriter = new BodyWriter();
                    bodyWriter.handleMessage(message);
                    ByteSource byteSource = tfbos.asByteSource();
                    content = new InputStreamContent((String) message.get(Message.CONTENT_TYPE),
                            byteSource.openStream()).setLength(byteSource.size());
                }
            }

            // resolve the redirect location relative to the current location
            request.setUrl(new GenericUrl(request.getUrl().toURL(redirectLocation)));
            request.setRequestMethod(method);
            request.setContent(content);
            // remove Authorization and If-* headers
            request.getHeaders().setAuthorization((String) null);
            request.getHeaders().setIfMatch(null);
            request.getHeaders().setIfNoneMatch(null);
            request.getHeaders().setIfModifiedSince(null);
            request.getHeaders().setIfUnmodifiedSince(null);
            request.getHeaders().setIfRange(null);
            request.getHeaders().setCookie((String) ((List) response.getHeaders().get("set-cookie")).get(0));

            Map<String, List<String>> headers = (Map<String, List<String>>) message
                    .get(Message.PROTOCOL_HEADERS);
            headers.forEach((key, value) -> request.getHeaders().set(key, value));
            return true;
        }
        return false;
    };
}

From source file:ch.uzh.phys.ecn.oboma.map.model.Node.java

@Override
public void infect() {
    Map<Agent, InfectionState> agentMods = new HashMap<>();
    final Consumer<Agent> doInfect = a -> {
        InfectionState next = mInfectionFunction.apply(a, this);
        if (next != a.getState()) {
            agentMods.put(a, next);/*from  w  w  w  . ja  v  a2s .  c o  m*/
        }
    };
    mAgents.stream().map(AgentPlacement::getAgent).forEach(doInfect);
    mLeavingAgents.forEach(doInfect);
    agentMods.forEach((a, i) -> a.setState(i));
}

From source file:org.apache.hadoop.hbase.client.AsyncBatchRpcRetryingCaller.java

private void onComplete(Map<byte[], RegionRequest> actionsByRegion, int tries, ServerName serverName,
        MultiResponse resp) {/*w ww .  j a v a 2  s .  c  o m*/
    List<Action> failedActions = new ArrayList<>();
    actionsByRegion.forEach((rn, regionReq) -> {
        RegionResult regionResult = resp.getResults().get(rn);
        if (regionResult != null) {
            regionReq.actions.forEach(
                    action -> onComplete(action, regionReq, tries, serverName, regionResult, failedActions));
        } else {
            Throwable t = resp.getException(rn);
            Throwable error;
            if (t == null) {
                LOG.error("Server sent us neither results nor exceptions for " + Bytes.toStringBinary(rn));
                error = new RuntimeException("Invalid response");
            } else {
                error = translateException(t);
                logException(tries, () -> Stream.of(regionReq), error, serverName);
                conn.getLocator().updateCachedLocation(regionReq.loc, error);
                if (error instanceof DoNotRetryIOException || tries >= maxAttempts) {
                    failAll(regionReq.actions.stream(), tries, error, serverName);
                    return;
                }
                addError(regionReq.actions, error, serverName);
                failedActions.addAll(regionReq.actions);
            }
        }
    });
    if (!failedActions.isEmpty()) {
        tryResubmit(failedActions.stream(), tries);
    }
}