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.google.gerrit.sshd.DispatchCommandProvider.java

@SuppressWarnings("unchecked")
private ConcurrentMap<String, CommandProvider> createMap() {
    ConcurrentMap<String, CommandProvider> m = Maps.newConcurrentMap();
    for (final Binding<?> b : allCommands()) {
        final Annotation annotation = b.getKey().getAnnotation();
        if (annotation instanceof CommandName) {
            final CommandName n = (CommandName) annotation;
            if (!Commands.CMD_ROOT.equals(n) && Commands.isChild(parent, n)) {
                String descr = null;
                if (annotation instanceof Commands.NestedCommandNameImpl) {
                    Commands.NestedCommandNameImpl impl = ((Commands.NestedCommandNameImpl) annotation);
                    descr = impl.descr();
                }//from   w ww .j  a va2 s.  co m
                m.put(n.value(), new CommandProvider((Provider<Command>) b.getProvider(), descr));
            }
        }
    }
    return m;
}

From source file:com.continuuity.weave.internal.kafka.client.KafkaBrokerCache.java

KafkaBrokerCache(ZKClient zkClient) {
    this.zkClient = zkClient;
    this.brokers = Maps.newConcurrentMap();
    this.topicBrokers = Maps.newConcurrentMap();
}

From source file:org.apache.gobblin.metrics.reporter.util.SchemaRegistryVersionWriter.java

public SchemaRegistryVersionWriter(KafkaAvroSchemaRegistry registry, Optional<String> overrideName,
        Optional<Schema> singleSchema) throws IOException {
    this.registry = registry;
    this.registrySchemaIds = Maps.newConcurrentMap();
    this.overrideName = overrideName;
    this.schema = singleSchema;
    this.schemaIdLengthBytes = registry.getSchemaIdLengthByte();
    if (this.schema.isPresent()) {
        try {//from  ww w  .j ava  2s. c  o  m
            this.schemaId = this.overrideName.isPresent()
                    ? Optional.of(this.registry.register(this.schema.get(), this.overrideName.get()))
                    : Optional.of(this.registry.register(this.schema.get()));
        } catch (SchemaRegistryException e) {
            throw Throwables.propagate(e);
        }
    } else {
        this.schemaId = Optional.absent();
    }
}

From source file:com.enonic.cms.core.structure.page.template.PageTemplateEntity.java

/**
 * Copy constructor. clones contained references for portlets, regions...
 *
 * @param source// w ww  .ja v  a  2s . c  o m
 */
public PageTemplateEntity(final PageTemplateEntity source) {
    this.key = source.key;
    this.name = source.name;
    this.description = source.description;
    this.timestamp = source.timestamp == null ? null : new Date(source.timestamp.getTime());
    this.xmlData = (LazyInitializedJDOMDocument) source.xmlData.clone();
    this.styleKey = source.styleKey;
    this.site = source.site;
    this.cssKey = source.cssKey;
    this.type = source.type;
    this.runAs = source.runAs;

    final Map<Integer, PageTemplateRegionEntity> templateRegionTable = Maps.newConcurrentMap();
    // clone page template regions
    for (PageTemplateRegionEntity region : source.pageTemplateRegions) {
        final PageTemplateRegionEntity regionClone = new PageTemplateRegionEntity(region);
        regionClone.setPageTemplate(this);
        this.pageTemplateRegions.add(regionClone);
        templateRegionTable.put(regionClone.getKey(), regionClone);
    }

    // clone page template portlets
    for (PageTemplatePortletEntity pageTemplatePortlet : source.pageTemplatePortlets) {
        final PageTemplatePortletEntity pageTemplatePortletClone = new PageTemplatePortletEntity(
                pageTemplatePortlet);
        pageTemplatePortletClone.setPageTemplate(this);

        // make reference pointing to region in cloned portlet, point to cloned region instance
        final PageTemplateRegionEntity pageTemplateRegionClone = templateRegionTable
                .get(pageTemplatePortlet.getPageTemplateRegion().getKey());
        pageTemplatePortletClone.setPageTemplateRegion(pageTemplateRegionClone);

        this.pageTemplatePortlets.add(pageTemplatePortletClone);
    }

    // fix references to portlets in cloned regions
    for (PageTemplateRegionEntity region : this.pageTemplateRegions) {
        final Set<PageTemplatePortletEntity> clonedPortlets = Sets.newHashSet();
        for (PageTemplatePortletEntity portlet : region.getPortlets()) {
            clonedPortlets.add(this.pageTemplatePortlets.get(this.pageTemplatePortlets.indexOf(portlet)));
        }
        region.setPortlets(clonedPortlets);
    }

    this.contentTypes = Sets.newHashSet(source.contentTypes);
    this.datasources = source.datasources == null ? null : new DataSourcesElement(source.datasources);
}

From source file:co.cask.cdap.common.metrics.CMetrics.java

/**
 * Constructor specifying the type of metric as specified by
 * the {@link MetricType} and the group the metrics belong to.
 *
 * @param metricType collected//from  w  w w. ja v  a 2 s .c  o m
 * @param metricGroup the metrics being collected belong to.
 */
public CMetrics(MetricType metricType, String metricGroup) throws IllegalArgumentException {

    // if a metric type is user or system flow metric then metric
    // group has be valid.
    if (metricType == MetricType.FlowSystem || metricType == MetricType.FlowUser) {
        if (metricGroup == null || metricGroup.isEmpty()) {
            throw new IllegalArgumentException("Metric group cannot be empty or null " + "for a flow metric.");
        }
    }

    this.metricType = metricType;
    this.metricGroup = metricGroup;
    this.counters = Maps.newConcurrentMap();
    this.gauges = Maps.newConcurrentMap();
    this.meters = Maps.newConcurrentMap();
    this.histograms = Maps.newConcurrentMap();
}

From source file:org.apache.tajo.worker.TaskExecutor.java

public TaskExecutor(TajoWorker.WorkerContext workerContext) {
    super(TaskExecutor.class.getName());
    this.workerContext = workerContext;
    this.allocatedResourceMap = Maps.newConcurrentMap();
    this.runningTasks = new AtomicInteger();
    this.taskQueue = new LinkedBlockingQueue<>();
    this.fetcherThreadPoolList = Lists.newArrayList();
}

From source file:org.onosproject.store.primitives.impl.PartitionedAsyncLeaderElector.java

@Override
public CompletableFuture<Map<String, Leadership>> getLeaderships() {
    Map<String, Leadership> leaderships = Maps.newConcurrentMap();
    return CompletableFuture.allOf(
            getLeaderElectors().stream().map(le -> le.getLeaderships().thenAccept(m -> leaderships.putAll(m)))
                    .toArray(CompletableFuture[]::new))
            .thenApply(v -> leaderships);
}

From source file:org.sakaiproject.nakamura.resource.lite.servlet.post.operations.MoveOperation.java

public MoveOperation() {
    moveCleaners = Maps.newConcurrentMap();
}

From source file:com.viadeo.kasper.core.interceptor.InterceptorChainRegistry.java

public InterceptorChainRegistry(final List<InterceptorFactory<INPUT, OUTPUT>> interceptorFactories) {
    this.interceptorFactories = Lists.newArrayList(checkNotNull(interceptorFactories));
    this.chains = Maps.newConcurrentMap();
}

From source file:org.ros.internal.message.StringFileProvider.java

public StringFileProvider(IOFileFilter ioFileFilter) {
    directories = Lists.newArrayList();/* w w  w.  j  av a2 s.c  o m*/
    strings = Maps.newConcurrentMap();
    IOFileFilter directoryFilter = FileFilterUtils.directoryFileFilter();
    FileFilter fileFilter = FileFilterUtils.orFileFilter(directoryFilter, ioFileFilter);
    stringFileDirectoryWalker = new StringFileDirectoryWalker(fileFilter, -1);
}