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.dtstack.jlogstash.distributed.http.server.PostHandler.java

protected Map<String, Object> parseQuery(String query) throws IOException {
    Map<String, Object> parameters = Maps.newConcurrentMap();
    if (StringUtils.isNotBlank(query)) {
        parameters.putAll(objectMapper.readValue(query.getBytes(), Map.class));
    }/*from  w w w. j a  v a  2s . co  m*/
    return parameters;
}

From source file:org.gradoop.flink.model.impl.operators.grouping.functions.BuildVertexWithSuperVertexBC.java

/**
 * Creates the mapper/* ww w .j  a va 2  s . co m*/
 */
public BuildVertexWithSuperVertexBC() {
    this.reuseTuple = new VertexWithSuperVertex();
    this.cache = Maps.newConcurrentMap();
}

From source file:tajo.engine.planner.global.QueryUnit.java

public QueryUnit(QueryUnitId id) {
    this.id = id;
    scan = new ArrayList<ScanNode>();
    fetchMap = Maps.newHashMap();//  w w  w .  j  a  v  a  2 s .  c o  m
    fragMap = Maps.newHashMap();
    partitions = new ArrayList<Partition>();
    attemptMap = Maps.newConcurrentMap();
    lastAttemptId = -1;
}

From source file:org.apache.apex.engine.util.CascadeStorageAgent.java

public CascadeStorageAgent(StorageAgent parent, StorageAgent current) {
    this.parent = parent;
    this.current = current;
    oldOperatorToWindowIdsMap = Maps.newConcurrentMap();
}

From source file:org.apache.giraph.partition.SimplePartition.java

@Override
public void initialize(int partitionId, Progressable progressable) {
    super.initialize(partitionId, progressable);
    if (USE_OUT_OF_CORE_MESSAGES.get(getConf())) {
        vertexMap = new ConcurrentSkipListMap<I, Vertex<I, V, E, M>>();
    } else {//w  w w  .j a v  a2s .  c o  m
        vertexMap = Maps.newConcurrentMap();
    }
}

From source file:org.gradle.api.internal.artifacts.DefaultImmutableModuleIdentifierFactory.java

@Override
public ModuleVersionIdentifier moduleWithVersion(ModuleIdentifier mi, String version) {
    Map<String, ModuleVersionIdentifier> byVersion = idToVersions.get(mi);
    if (byVersion == null) {
        byVersion = idToVersions.get(mi);
        if (byVersion == null) {
            byVersion = Maps.newConcurrentMap();
            idToVersions.put(mi, byVersion);
        }//  www. j  a  v a 2  s .  c o m
    }
    ModuleVersionIdentifier identifier = byVersion.get(version);
    if (identifier == null) {
        identifier = DefaultModuleVersionIdentifier.newId(mi, version);
        byVersion.put(version, identifier);
    }
    return identifier;
}

From source file:com.chessix.vas.service.ClasService.java

/**
 * Auto wired constructor/*from   w  w w .  ja  v a2  s.  c om*/
 */
@Autowired
public ClasService(final ActorSystem system, final ISpeedStorage storage, final DBService dbService,
        final ActorRef journalActor) {
    super();
    this.system = system;
    this.storage = storage;
    this.dbService = dbService;
    this.journalActor = journalActor;
    this.clasManager = Maps.newConcurrentMap();
}

From source file:com.dtstack.jlogstash.classloader.JarClassLoader.java

private Map<String, URL[]> getClassLoadJarUrls() {
    Map<String, URL[]> result = Maps.newConcurrentMap();
    try {//from w w w . j av a2  s .  co  m
        logger.warn("userDir:{}", userDir);
        String input = String.format("%s/plugin/input", userDir);
        File finput = new File(input);
        if (!finput.exists()) {
            throw new LogstashException(String.format("%s direcotry not found", input));
        }

        String filter = String.format("%s/plugin/filter", userDir);
        File ffilter = new File(filter);
        if (!ffilter.exists()) {
            throw new LogstashException(String.format("%s direcotry not found", filter));
        }

        String output = String.format("%s/plugin/output", userDir);
        File foutput = new File(output);
        if (!foutput.exists()) {
            throw new LogstashException(String.format("%s direcotry not found", output));
        }
        Map<String, URL[]> inputs = getClassLoadJarUrls(finput);
        result.putAll(inputs);
        Map<String, URL[]> filters = getClassLoadJarUrls(ffilter);
        result.putAll(filters);
        Map<String, URL[]> outputs = getClassLoadJarUrls(foutput);
        result.putAll(outputs);
        logger.warn("getClassLoadJarUrls:{}", result);
    } catch (Exception e) {
        logger.error("getClassLoadJarUrls error:{}", ExceptionUtil.getErrorMessage(e));
    }
    return result;
}

From source file:com.kik.config.ice.source.AbstractDynamicConfigSource.java

protected AbstractDynamicConfigSource(Collection<ConfigDescriptor> configDescriptors) {
    if (configDescriptors == null) {
        configDescriptors = Collections.emptySet();
    }/* w  w  w  . j  a va  2 s.  c  o  m*/

    if (configDescriptors.isEmpty()) {
        log.warn(
                "No config descriptors found. If you don't have any configurations installed, this warning can be ignored.");
    }

    this.configDescriptors = configDescriptors.stream()
            .sorted(Comparator.comparing(desc -> desc.getConfigName())).collect(toImmutableList());

    this.lastEmittedValues = Maps.newConcurrentMap();

    // Initialize lastEmittedValues and subjectMap for each descriptor
    ImmutableMap.Builder mapBuilder = ImmutableMap.builder();
    for (ConfigDescriptor desc : configDescriptors) {
        BehaviorSubject<ConfigChangeEvent<String>> behaviorSubject = BehaviorSubject.create();
        behaviorSubject.onNext(new ConfigChangeEvent<>(desc.getConfigName(), Optional.empty()));
        mapBuilder.put(desc.getConfigName(), behaviorSubject.toSerialized());
        lastEmittedValues.put(desc.getConfigName(), Optional.empty());
    }
    subjectMap = mapBuilder.build();

    log.debug("Finished constructing Rx.Subjects for {} configuration keys", configDescriptors.size());
}

From source file:io.druid.common.config.ConfigManager.java

@Inject
public ConfigManager(MetadataStorageConnector dbConnector, Supplier<MetadataStorageTablesConfig> dbTables,
        Supplier<ConfigManagerConfig> config) {
    this.dbConnector = dbConnector;
    this.config = config;

    this.exec = ScheduledExecutors.fixed(1, "config-manager-%s");
    this.watchedConfigs = Maps.newConcurrentMap();

    this.configTable = dbTables.get().getConfigTable();
}