Example usage for com.google.common.collect Maps newConcurrentMap

Introduction

In this page you can find the example usage for com.google.common.collect Maps newConcurrentMap.

Prototype

public static <K, V> ConcurrentMap<K, V> newConcurrentMap()

Source Link

Document

Returns a general-purpose instance of ConcurrentMap , which supports all optional operations of the ConcurrentMap interface.

Usage

From source file:com.gwtplatform.dispatch.rebind.RebindModule.java

@Provides
@Singleton//from   ww w  .  ja  va2s. c  om
Set<JClassType> getRegisteredClassTypes() {
    ConcurrentMap<JClassType, Boolean> backingConcurrentMap = Maps.newConcurrentMap();
    return Collections.newSetFromMap(backingConcurrentMap);
}

From source file:org.syncany.gui.tray.DefaultTrayIcon.java

public DefaultTrayIcon(final Shell shell, final TrayIconTheme theme) {
    super(shell, theme);

    this.trayItem = null;
    this.menu = null;

    this.addFolderMenuItem = null;

    this.watches = Collections.synchronizedList(new ArrayList<File>());
    this.watchedFolderMenuItems = Maps.newConcurrentMap();

    this.recentFileChangesItem = null;

    this.statusTexts = Maps.newConcurrentMap();
    this.statusTextItems = Maps.newConcurrentMap();

    this.images = null;

    setTrayImageResourcesRoot();/*from w  w w  .j  a v  a 2 s.c  om*/
    fillImageCache();
    buildTray();
}

From source file:com.cloudera.hadoop.hdfs.nfs.security.SecurityHandlerFactory.java

public SecurityHandlerFactory(Configuration configuration, Supplier<GSSManager> gssManagerSupplier,
        SessionSecurityHandlerGSSFactory sessionSecurityHandlerGSSFactory) {
    mConfiguration = configuration;//from w  w  w.  jav a2s .c om
    mGSSManagerSupplier = gssManagerSupplier;
    mSessionSecurityHandlerGSSFactory = sessionSecurityHandlerGSSFactory;

    String allowedHosts = mConfiguration.get(SECURITY_ALLOWED_HOSTS, "").trim();
    if (allowedHosts.isEmpty()) {
        throw new IllegalArgumentException("Required argument not found " + SECURITY_ALLOWED_HOSTS);
    }
    mClientHostsMatcher = new ClientHostsMatcher(allowedHosts);
    String securityFlavor = mConfiguration.get(SECURITY_FLAVOR, "").trim();
    if (SECURITY_FLAVOR_KERBEROS.equalsIgnoreCase(securityFlavor)) {
        mKerberosEnabled = true;
    } else if (SECURITY_FLAVOR_DEFAULT.equalsIgnoreCase(securityFlavor)) {
        mKerberosEnabled = false;
    } else {
        throw new IllegalArgumentException("Unknown security flavor '" + securityFlavor + "'");
    }
    mHandlers = Maps.newConcurrentMap();
    mContextIDGenerator = new AtomicInteger(0);
}

From source file:org.apache.drill.exec.cache.local.LocalCache.java

@Override
public void run() throws DrillbitStartupException {
    maps = Maps.newConcurrentMap();
    multiMaps = Maps.newConcurrentMap();
    counters = Maps.newConcurrentMap();
}

From source file:io.druid.client.BrokerServerView.java

@Inject
public BrokerServerView(QueryToolChestWarehouse warehouse, QueryWatcher queryWatcher,
        @Smile ObjectMapper smileMapper, @Client HttpClient httpClient, ServerInventoryView baseView,
        TierSelectorStrategy tierSelectorStrategy, ServiceEmitter emitter) {
    this.warehouse = warehouse;
    this.queryWatcher = queryWatcher;
    this.smileMapper = smileMapper;
    this.httpClient = httpClient;
    this.baseView = baseView;
    this.tierSelectorStrategy = tierSelectorStrategy;
    this.emitter = emitter;

    this.clients = Maps.newConcurrentMap();
    this.selectors = Maps.newHashMap();
    this.timelines = Maps.newHashMap();

    ExecutorService exec = Execs.singleThreaded("BrokerServerView-%s");
    baseView.registerSegmentCallback(exec, new ServerView.SegmentCallback() {
        @Override//  w ww.  ja  v  a 2 s .  c  om
        public ServerView.CallbackAction segmentAdded(DruidServerMetadata server, DataSegment segment) {
            serverAddedSegment(server, segment);
            return ServerView.CallbackAction.CONTINUE;
        }

        @Override
        public ServerView.CallbackAction segmentRemoved(final DruidServerMetadata server, DataSegment segment) {
            serverRemovedSegment(server, segment);
            return ServerView.CallbackAction.CONTINUE;
        }

        @Override
        public CallbackAction segmentViewInitialized() {
            initialized = true;
            return ServerView.CallbackAction.CONTINUE;
        }
    });

    baseView.registerServerCallback(exec, new ServerView.ServerCallback() {
        @Override
        public ServerView.CallbackAction serverRemoved(DruidServer server) {
            removeServer(server);
            return ServerView.CallbackAction.CONTINUE;
        }
    });
}

From source file:org.onosproject.incubator.store.virtual.impl.SimpleVirtualFlowObjectiveStore.java

protected ConcurrentMap<Integer, byte[]> getNextGroups(NetworkId networkId) {
    nextGroupsMap.computeIfAbsent(networkId, n -> Maps.newConcurrentMap());
    return nextGroupsMap.get(networkId);
}

From source file:io.soabase.core.SoaFeaturesImpl.java

@Override
public <T> void putNamed(T o, Class<T> clazz, String name) {
    clazz = Preconditions.checkNotNull(clazz, "clazz cannot be null");
    name = Preconditions.checkNotNull(name, "name cannot be null");
    o = Preconditions.checkNotNull(o, "object cannot be null");
    Preconditions.checkArgument(name.length() > 0, "name cannot be the empty string");

    ConcurrentMap<String, Object> newMap = Maps.newConcurrentMap();
    ConcurrentMap<String, Object> oldMap = named.putIfAbsent(clazz, newMap);
    ConcurrentMap<String, Object> useMap = (oldMap != null) ? oldMap : newMap;

    Object old = useMap.putIfAbsent(name, o);
    Preconditions.checkArgument(old == null,
            "Named value already set for: " + name + " and " + clazz.getName());
}

From source file:org.onosproject.store.consistent.impl.PartitionedDatabase.java

@Override
public CompletableFuture<Map<String, Long>> counters() {
    checkState(isOpen.get(), DB_NOT_OPEN);
    Map<String, Long> counters = Maps.newConcurrentMap();
    return CompletableFuture.allOf(partitions.stream().map(db -> db.counters().thenApply(m -> {
        counters.putAll(m);/*  w w  w.j  a  v a 2s . c  o m*/
        return null;
    })).toArray(CompletableFuture[]::new)).thenApply(v -> counters);
}

From source file:com.quancheng.saluki.core.grpc.client.GrpcClientStrategy.java

private Map<String, Integer> cacheRetries(String[] methodNames, int reties) {
    Map<String, Integer> methodRetries = Maps.newConcurrentMap();
    if (reties > 0) {
        if (methodNames != null && methodNames.length > 1) {
            for (String methodName : methodNames) {
                methodRetries.putIfAbsent(methodName, Integer.valueOf(reties));
            }//from   w w w  .ja  v a 2  s . c o  m
        } else {
            methodRetries.putIfAbsent("*", Integer.valueOf(reties));
        }
    }
    return methodRetries;
}

From source file:org.ldp4j.application.kernel.impl.InMemoryContainer.java

InMemoryContainer(ResourceId id, ResourceId parentId) {
    super(id, parentId);
    this.members = Maps.newConcurrentMap();
    this.memberCounter = new AtomicLong();
    this.slugs = Maps.newConcurrentMap();
}