Example usage for java.lang Math toIntExact

Introduction

In this page you can find the example usage for java.lang Math toIntExact.

Prototype

public static int toIntExact(long value) 

Source Link

Document

Returns the value of the long argument; throwing an exception if the value overflows an int .

Usage

From source file:com.baifendian.swordfish.webserver.dto.ExecutionFlowDto.java

public ExecutionFlowDto(ExecutionFlow executionFlow) {
    if (executionFlow != null) {
        this.scheduleTime = executionFlow.getScheduleTime();
        this.execId = executionFlow.getId();
        this.projectName = executionFlow.getProjectName();
        this.workflowName = executionFlow.getWorkflowName();
        this.execType = executionFlow.getType();
        this.submitTime = executionFlow.getSubmitTime();
        this.startTime = executionFlow.getStartTime();
        this.endTime = executionFlow.getEndTime();
        this.submitUser = executionFlow.getSubmitUser();
        this.proxyUser = executionFlow.getProxyUser();
        this.queue = executionFlow.getQueue();
        this.status = executionFlow.getStatus();
        this.owner = executionFlow.getOwner();
        this.extras = executionFlow.getExtras();
        this.duration = (startTime == null) ? 0
                : Math.toIntExact(((endTime == null) ? System.currentTimeMillis() - startTime.getTime()
                        : endTime.getTime() - startTime.getTime()) / 1000);

        if (StringUtils.isNotEmpty(executionFlow.getWorkflowData())) {
            this.data = JsonUtil.parseObject(executionFlow.getWorkflowData(), ExecutionFlowData.class);
        }/*from   w w  w  . j  a  v  a2s . c  om*/
    }
}

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From source file:net.longfalcon.web.AdminUserController.java

@RequestMapping("/admin/user-list")
public String userListView(@RequestParam(value = "offset", required = false, defaultValue = "0") Integer offset,
        @RequestParam(value = "ob", required = false) String orderBy, Model model) {
    if (offset == null) {
        offset = 0;/*from w ww.j a v a  2s  .  c om*/
    }
    title = "User List";

    List<User> userList = new ArrayList<>();
    int pagerTotalItems = Math.toIntExact(userDAO.countUsers());

    if (ValidatorUtil.isNull(orderBy)) {
        userList = userDAO.getUsers(offset, PAGE_SIZE);
    } else {
        String propertyName = getOrderByProperty(orderBy);
        boolean descending = getOrderByOrder(orderBy);
        if (ValidatorUtil.isNotNull(propertyName)) {
            userList = userDAO.getUsers(offset, PAGE_SIZE, propertyName, descending);
        }
    }

    model.addAttribute("title", title);
    model.addAttribute("userList", userList);
    model.addAttribute("pagerTotalItems", pagerTotalItems);
    model.addAttribute("pagerOffset", offset);
    model.addAttribute("pagerItemsPerPage", PAGE_SIZE);
    model.addAttribute("orderBy", orderBy);
    return "admin/user-list";
}

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From source file:net.openhft.chronicle.timeseries.Columns.java

public static <T> void setAll(LongColumn col, Supplier<T> perThread,
        LongColumnIndexObjectConsumer<T> consumer) {
    long length = col.length();
    int chunks = Math.toIntExact((length - 1) / CHUNK_SIZE + 1);
    ForkJoinPool fjp = ForkJoinPool.commonPool();
    int procs = Runtime.getRuntime().availableProcessors();
    List<ForkJoinTask> tasks = new ArrayList<>(procs);
    int chunksPerTask = (chunks - 1) / procs + 1;
    for (int i = 0; i < procs; i++) {
        int si = i * chunksPerTask;
        int ei = Math.min(chunks, si + chunksPerTask);
        tasks.add(fjp.submit(() -> {/*from  ww w . j  a va 2  s  .c  om*/
            T t = perThread.get();
            long first = (long) si * CHUNK_SIZE;
            int max = (int) Math.min((ei - si) * CHUNK_SIZE, length - first);
            for (int j = 0; j < max; j++) {
                consumer.apply(col, first + j, t);
            }
        }));
    }
    for (ForkJoinTask task : tasks) {
        task.join();
    }
}

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From source file:com.joyent.manta.client.FindForkJoinPoolFactory.java

/**
 * Calculates the number of connections to leave reserved so that the
 * {@link ForkJoinPool} can't allocate them.
 *
 * @param maximumConnections maximum number of connections in the HTTP
 *                           connection pool
 * @return fractional value rounded to the nearest integer of the number of
 *         connections to leave reserved
 *//*from   w  w  w  . j  a v a 2  s  .  c  o m*/
private static int calculateNumberOfReservedConnections(final int maximumConnections) {
    final double reserved = maximumConnections * PERCENT_OF_RESERVED_CONNECTIONS;
    return Math.toIntExact(Math.round(reserved));
}

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From source file:org.codice.ddf.admin.query.dev.system.dependency.BundleUtils.java

public List<BundleField> getBundles(List<Integer> bundleIds) {
    List<BundleField> bundlesFields = new ArrayList<>();
    List<Bundle> bundles = getAllBundles();

    if (CollectionUtils.isNotEmpty(bundleIds)) {
        bundles = bundles.stream()/*w  w w.  j  av a2 s  .  c o  m*/
                .filter(bundle -> bundleIds.contains(((Long) bundle.getBundleId()).intValue()))
                .collect(Collectors.toList());
    }

    for (Bundle bundle : bundles) {
        BundleField newBundleField = new BundleField().bundleName(bundle.getSymbolicName())
                .id(Math.toIntExact(bundle.getBundleId())).location(bundle.getLocation())
                .state(bundle.getState());

        populatePackages(bundle, newBundleField);
        populateServices(bundle, newBundleField);
        bundlesFields.add(newBundleField);
    }

    return bundlesFields;
}

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From source file:org.graylog2.bindings.providers.JestClientProvider.java

@Inject
public JestClientProvider(@Named("elasticsearch_hosts") List<URI> elasticsearchHosts,
        @Named("elasticsearch_connect_timeout") Duration elasticsearchConnectTimeout,
        @Named("elasticsearch_socket_timeout") Duration elasticsearchSocketTimeout,
        @Named("elasticsearch_idle_timeout") Duration elasticsearchIdleTimeout,
        @Named("elasticsearch_max_total_connections") int elasticsearchMaxTotalConnections,
        @Named("elasticsearch_max_total_connections_per_route") int elasticsearchMaxTotalConnectionsPerRoute,
        @Named("elasticsearch_discovery_enabled") boolean discoveryEnabled,
        @Named("elasticsearch_discovery_filter") @Nullable String discoveryFilter,
        @Named("elasticsearch_discovery_frequency") Duration discoveryFrequency, Gson gson) {
    this.factory = new JestClientFactory();
    this.credentialsProvider = new BasicCredentialsProvider();
    final List<String> hosts = elasticsearchHosts.stream().map(hostUri -> {
        if (!Strings.isNullOrEmpty(hostUri.getUserInfo())) {
            final Iterator<String> splittedUserInfo = Splitter.on(":").split(hostUri.getUserInfo()).iterator();
            if (splittedUserInfo.hasNext()) {
                final String username = splittedUserInfo.next();
                final String password = splittedUserInfo.hasNext() ? splittedUserInfo.next() : null;
                credentialsProvider// w  w w .j a  va2 s  . c om
                        .setCredentials(
                                new AuthScope(hostUri.getHost(), hostUri.getPort(), AuthScope.ANY_REALM,
                                        hostUri.getScheme()),
                                new UsernamePasswordCredentials(username, password));
            }
        }
        return hostUri.toString();
    }).collect(Collectors.toList());

    final HttpClientConfig.Builder httpClientConfigBuilder = new HttpClientConfig.Builder(hosts)
            .credentialsProvider(credentialsProvider)
            .connTimeout(Math.toIntExact(elasticsearchConnectTimeout.toMillis()))
            .readTimeout(Math.toIntExact(elasticsearchSocketTimeout.toMillis()))
            .maxConnectionIdleTime(elasticsearchIdleTimeout.getSeconds(), TimeUnit.SECONDS)
            .maxTotalConnection(elasticsearchMaxTotalConnections)
            .defaultMaxTotalConnectionPerRoute(elasticsearchMaxTotalConnectionsPerRoute).multiThreaded(true)
            .discoveryEnabled(discoveryEnabled).discoveryFilter(discoveryFilter)
            .discoveryFrequency(discoveryFrequency.getSeconds(), TimeUnit.SECONDS).gson(gson);

    factory.setHttpClientConfig(httpClientConfigBuilder.build());
}

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From source file:io.pravega.segmentstore.storage.impl.extendeds3.S3ProxyImpl.java

@Synchronized
@Override// www  .j ava 2s . c  o  m
public void putObject(String bucketName, String key, Range range, Object content) {
    byte[] totalByes = new byte[Math.toIntExact(range.getLast() + 1)];
    try {
        if (range.getFirst() != 0) {
            int bytesRead = client.getObject(bucketName, key).getObject().read(totalByes, 0,
                    Math.toIntExact(range.getFirst()));
            if (bytesRead != range.getFirst()) {
                throw new IllegalStateException("Unable to read from the object " + key);
            }
        }
        int bytesRead = ((InputStream) content).read(totalByes, Math.toIntExact(range.getFirst()),
                Math.toIntExact(range.getLast() + 1 - range.getFirst()));

        if (bytesRead != range.getLast() + 1 - range.getFirst()) {
            throw new IllegalStateException("Not able to read from input stream.");
        }
        client.putObject(new PutObjectRequest(bucketName, key, (Object) new ByteArrayInputStream(totalByes)));
        aclMap.put(key, aclMap.get(key).withSize(range.getLast() - 1));
    } catch (IOException e) {
        throw new S3Exception("NoObject", HttpStatus.SC_NOT_FOUND, "NoSuchKey", key);
    }
}

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From source file:org.codice.ddf.admin.query.dev.system.dependency.BundleUtils.java

private void populatePackages(Bundle bundle, BundleField toPopulate) {
    for (Map.Entry<String, Bundle> pkgDep : bundleService.getWiredBundles(bundle).entrySet()) {
        toPopulate.addImportedPackage(new PackageField().pkgName(pkgDep.getKey())
                .bundleId(Math.toIntExact(pkgDep.getValue().getBundleId())));
    }/*from www  .j  a  v  a  2 s  .  co  m*/

    String exportPkgHeader = bundle.getHeaders().get(EXPORT_PACKAGE_HEADER);
    if (StringUtils.isEmpty(exportPkgHeader)) {
        return;
    }

    for (Clause clause : Parser.parseHeader(exportPkgHeader)) {
        toPopulate.addExportedPackage(
                new PackageField().pkgName(clause.getName()).bundleId(Math.toIntExact(bundle.getBundleId())));
    }
}

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From source file:net.dv8tion.jda.core.requests.restaction.InviteAction.java

/**
 * Sets the max age for the invite. Set this to {@code 0} if the invite should never expire. Default is {@code 86400} (24 hours).
 * {@code null} will reset this to the default value.
 *
 * @param  maxAge//from w  w  w . j av a 2 s.  c om
 *         The max age for this invite or {@code null} to use the default value.
 * @param  timeUnit
 *         The {@link java.util.concurrent.TimeUnit TimeUnit} type of {@code maxAge}.
 *
 * @throws IllegalArgumentException
 *         If maxAge is negative or maxAge is positive and timeUnit is null.
 *
 * @return The current InviteAction for chaining.
 */
@CheckReturnValue
public final InviteAction setMaxAge(final Long maxAge, final TimeUnit timeUnit) {
    if (maxAge == null)
        return this.setMaxAge(null);

    Checks.notNegative(maxAge, "maxAge");
    Checks.notNull(timeUnit, "timeUnit");

    return this.setMaxAge(Math.toIntExact(timeUnit.toSeconds(maxAge)));
}

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From source file:com.netflix.spinnaker.orca.webhook.config.WebhookConfiguration.java

@Bean
public ClientHttpRequestFactory webhookRequestFactory(
        OkHttpClientConfigurationProperties okHttpClientConfigurationProperties) {
    X509TrustManager trustManager = webhookX509TrustManager();
    SSLSocketFactory sslSocketFactory = getSSLSocketFactory(trustManager);
    OkHttpClient client = new OkHttpClient.Builder().sslSocketFactory(sslSocketFactory, trustManager).build();
    OkHttp3ClientHttpRequestFactory requestFactory = new OkHttp3ClientHttpRequestFactory(client);
    requestFactory.setReadTimeout(Math.toIntExact(okHttpClientConfigurationProperties.getReadTimeoutMs()));
    requestFactory/*from ww  w . ja v a 2 s  . c  o m*/
            .setConnectTimeout(Math.toIntExact(okHttpClientConfigurationProperties.getConnectTimeoutMs()));
    return requestFactory;
}

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