Example usage for com.google.common.collect Sets newConcurrentHashSet

Introduction

In this page you can find the example usage for com.google.common.collect Sets newConcurrentHashSet.

Prototype

public static <E> Set<E> newConcurrentHashSet() 

Source Link

Document

Creates a thread-safe set backed by a hash map.

Usage

From source file:org.pentaho.reporting.platform.plugin.async.JobIdGenerator.java

@Override
public UUID generateId(final IPentahoSession session) {
    ArgumentNullException.validate(SESSION, session);
    final Set<Object> freshSet = Sets.newConcurrentHashSet();
    final UUID uuid = UUID.randomUUID();

    Set<Object> sessionIds = reservedIds.putIfAbsent(session, freshSet);
    if (sessionIds == null) {
        sessionIds = freshSet;//from   www.  j  ava 2  s  .  com
    }
    sessionIds.add(uuid);
    return uuid;
}

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From source file:com.navercorp.pinpoint.web.service.map.processor.AcceptApplicationLocalCache.java

public void put(RpcApplication findKey, Set<AcceptApplication> acceptApplicationSet) {
    if (CollectionUtils.isEmpty(acceptApplicationSet)) {

        // initialize for empty value
        this.acceptApplicationLocalCache.putIfAbsent(findKey, Sets.newConcurrentHashSet());
        return;//from   w  w w .  ja  v  a  2  s  .  co  m
    }
    logger.debug("findAcceptApplication:{}", acceptApplicationSet);
    // build cache
    // set AcceptApplication for each url
    for (AcceptApplication acceptApplication : acceptApplicationSet) {
        // acceptApplicationSet data contains the url and the accept node's applicationName.
        // we need to recreate the key set based on the url and the calling application.
        RpcApplication newKey = new RpcApplication(acceptApplication.getHost(), findKey.getApplication());
        Set<AcceptApplication> findSet = this.acceptApplicationLocalCache.get(newKey);
        if (findSet == null) {
            Set<AcceptApplication> set = Sets.newConcurrentHashSet();
            findSet = this.acceptApplicationLocalCache.putIfAbsent(newKey, set);
            if (findSet == null) {
                findSet = set;
            }
        }
        findSet.add(acceptApplication);
    }
}

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From source file:org.restcomm.media.control.mgcp.network.netty.MgcpChannelInboundHandler.java

public MgcpChannelInboundHandler() {
    this.observers = Sets.newConcurrentHashSet();
}

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From source file:com.google.devtools.build.lib.query2.engine.SiblingsFunction.java

@Override
public <T> QueryTaskFuture<Void> eval(QueryEnvironment<T> env, VariableContext<T> context,
        final QueryExpression expression, List<Argument> args, final Callback<T> callback) {
    final TargetAccessor<T> targetAccessor = env.getAccessor();
    Set<String> packageNames = Sets.newConcurrentHashSet();
    return env.eval(args.get(0).getExpression(), context, new Callback<T>() {
        @Override//from   www .  j a v  a2  s.com
        public void process(Iterable<T> partialResult) throws QueryException, InterruptedException {
            for (T target : partialResult) {
                if (packageNames.add(targetAccessor.getPackage(target))) {
                    callback.process(env.getSiblingTargetsInPackage(target));
                }
            }
        }
    });
}

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From source file:org.restcomm.media.control.mgcp.network.netty.AsyncMgcpChannel.java

public AsyncMgcpChannel(NettyNetworkChannelGlobalContext context, MgcpChannelInboundHandler handler) {
    super(context);
    handler.observe(this);
    this.observers = Sets.newConcurrentHashSet();
}

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From source file:com.navercorp.pinpoint.web.service.map.ParallelApplicationsMapCreator.java

@Override
public LinkDataDuplexMap createLinkDataDuplexMap(List<Application> applications,
        LinkSelectContext linkSelectContext) {
    final Set<LinkDataDuplexMap> searchResults = Sets.newConcurrentHashSet();
    CompletableFuture[] futures = getLinkDataMapFutures(searchResults, applications, linkSelectContext);
    try {//  ww  w. j a  va  2 s.  com
        CompletableFuture.allOf(futures).join();
    } catch (Exception e) {
        logger.error("Error selecting link", e);
        return new LinkDataDuplexMap();
    }
    LinkDataDuplexMap resultMap = new LinkDataDuplexMap();
    for (LinkDataDuplexMap searchResult : searchResults) {
        resultMap.addLinkDataDuplexMap(searchResult);
    }
    return resultMap;
}

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From source file:net.t7seven7t.viewit.SimpleScoreboardService.java

public SimpleScoreboardService(Plugin plugin) {
    this.elementsMap = new MapMaker().weakKeys().makeMap();
    this.elementUpdatesMap = new MapMaker().makeMap();
    this.invisibleTo = Sets.newConcurrentHashSet();
    Bukkit.getPluginManager().registerEvents(new SimpleScoreboardListener(plugin), plugin);
    Bukkit.getScheduler().runTaskTimerAsynchronously(plugin, this::update, 1L,
            plugin.getConfig().getLong("scoreboard-tick-interval", 1L));
}

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From source file:com.google.errorprone.apply.DiffApplier.java

public DiffApplier(int diffParallelism, FileSource source, FileDestination destination) {
    Preconditions.checkNotNull(source);//from  w  w w  .j  a  v a  2s.  c  om
    Preconditions.checkNotNull(destination);
    this.diffsFailedPaths = new ConcurrentSkipListSet<>();
    this.refactoredPaths = Sets.newConcurrentHashSet();
    this.source = source;
    this.destination = destination;
    this.completedFiles = new AtomicInteger(0);
    this.stopwatch = Stopwatch.createUnstarted();
    // configure a bounded queue and a rejectedexecutionpolicy.
    // In this case CallerRuns may be appropriate.
    this.workerService = new ThreadPoolExecutor(0, diffParallelism, 5, TimeUnit.SECONDS,
            new ArrayBlockingQueue<Runnable>(50), new ThreadPoolExecutor.CallerRunsPolicy());
}

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From source file:org.restcomm.media.control.mgcp.transaction.GlobalMgcpTransactionManager.java

public GlobalMgcpTransactionManager(MgcpTransactionManagerProvider provider) {
    this.provider = provider;
    this.managers = new ConcurrentHashMap<>();
    this.observers = Sets.newConcurrentHashSet();
}

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From source file:org.onosproject.ecord.carrierethernet.app.CarrierEthernetEnni.java

@Deprecated
public CarrierEthernetEnni(ConnectPoint cp, String uniCfgId, Role role, VlanId sVlanId, String tpid,
        Bandwidth usedCapacity) {/*  www.j  av  a2 s.c o m*/
    super(cp, Type.ENNI, uniCfgId);
    // TODO: Check for null
    this.role = role;
    this.sVlanIdSet = Sets.newConcurrentHashSet();
    // The following applies only to service-specific ENNIs
    if (sVlanId != null) {
        this.sVlanIdSet.add(sVlanId);
        // TODO: Use Hub/Spoke role correctly
        this.role = Role.HUB;
        this.usedCapacity = usedCapacity;
        this.tpid = tpid;
    }
}

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