Example usage for java.util.concurrent ConcurrentHashMap ConcurrentHashMap

Introduction

In this page you can find the example usage for java.util.concurrent ConcurrentHashMap ConcurrentHashMap.

Prototype

public ConcurrentHashMap(Map<? extends K, ? extends V> m)

Source Link

Document

Creates a new map with the same mappings as the given map.

Usage

From source file:com.alibaba.zonda.logger.server.writer.OutputStreamManager.java

private OutputStreamManager(String baseDir) {
    this.lock = new ReentrantReadWriteLock();
    this.baseDir = baseDir;
    this.osMap = new ConcurrentHashMap<String, LogOutputStream>(5);
}

From source file:com.sm.store.server.InvokerServerHandler.java

public InvokerServerHandler(Serializer serializer, List<String> classList) {
    this.serializer = serializer;
    if (serializer == null)
        serializer = new HessianSerializer();
    this.classList = classList;
    if (classList == null || classList.size() == 0)
        throw new RuntimeException("classList is null or freq 0");
    this.serviceMap = new ConcurrentHashMap<String, Service>(19);
    init();//from w  ww  . ja  va  2  s.co  m

}

From source file:com.google.api.auth.DefaultKeyUriSupplier.java

/**
 * Constructor./*  w ww  .java 2s  .com*/
 *
 * @param httpRequestFactory is the factory used to make HTTP requests.
 * @param issuerKeyUrls is the configurations that map an issuer to the verification key URL.
 */
public DefaultKeyUriSupplier(HttpRequestFactory httpRequestFactory,
        Map<String, IssuerKeyUrlConfig> issuerKeyUrls) {
    Preconditions.checkNotNull(httpRequestFactory);
    Preconditions.checkNotNull(issuerKeyUrls);

    this.httpRequestFactory = httpRequestFactory;
    this.issuerKeyUrls = new ConcurrentHashMap<>(issuerKeyUrls);
}

From source file:org.spring.cache.impl.MyMapCache.java

/**
 * Create a new ConcurrentMapCache with the specified name.
 * @param name the name of the cache/*from   w ww  .  j  a  va  2s .co m*/
 * @param allowNullValues whether to accept and convert {@code null}
 * values for this cache
 */
public MyMapCache(String name, boolean allowNullValues) {
    this(name, new ConcurrentHashMap<Object, Object>(256), allowNullValues);
}

From source file:com.mike.aframe.http.KJFileParams.java

private void init(int i) {
    urlParams = new ConcurrentHashMap<String, String>(8);
    fileParams = new ArrayList<InputStream>(i);
    fileWraps = new ConcurrentHashMap<String, FileWrapper>(i);
}

From source file:org.honeysoft.akka.actor.BusinessActorTest.java

@Test
public void shouldBeValidWhenNoOneIsNull() throws Exception {
    //GIVEN/*from   ww  w  .  j  a v a2s  .co  m*/
    final ConcurrentMap<String, Object> threadSafeMap = new ConcurrentHashMap<String, Object>(1);
    field("logger").ofType(Logger.class).in(businessService).postDecorateWith(new TestLogger(threadSafeMap));

    //WHEN
    String testString = "test-string";
    businessActorRef.tell(testString);

    //THEN
    Awaitility.waitAtMost(Duration.FIVE_SECONDS).until(new Callable<Boolean>() {
        @Override
        public Boolean call() throws Exception {
            return !threadSafeMap.isEmpty();
        }
    });

    Assertions.assertThat(threadSafeMap).hasSize(1);
    Assertions.assertThat(threadSafeMap.values().iterator().next()).isEqualTo(testString);
}

From source file:com.comphenix.xp.extra.ServiceProvider.java

/**
 * Copy everything from the given provider.
 * @param other - the given provider./*from  w  ww  .ja  va2  s.  co  m*/
 */
public ServiceProvider(ServiceProvider<TService> other) {
    this.defaultName = other.defaultName;
    this.nameLookup = new ConcurrentHashMap<String, TService>(other.nameLookup);
    this.disabledLookup = Sets.newSetFromMap(new ConcurrentHashMap<String, Boolean>());

    // Insert all disabled elements
    for (String disabled : other.disabledLookup) {
        this.disabledLookup.add(disabled);
    }
}

From source file:ch.algotrader.config.spring.DefaultConfigProvider.java

public DefaultConfigProvider(final Map<String, ?> paramMap, final ConversionService conversionService,
        final ConfigProvider fallbackProvider) {
    Assert.notNull(paramMap, "ParamMap is null");
    Assert.notNull(conversionService, "ConversionService is null");
    this.paramMap = new ConcurrentHashMap<>(paramMap);
    this.conversionService = conversionService;
    this.fallbackProvider = fallbackProvider;
}

From source file:ConcurrentHashSet.java

/**
 * Constructs a new set containing the elements in the specified collection. The
 * <tt>ConcurrentHashMap</tt> is created with default load factor (0.75) and an initial capacity
 * sufficient to contain the elements in the specified collection.
 * //from   w w w .  ja  va2s  . com
 * @param c
 *            the collection whose elements are to be placed into this set.
 * @throws NullPointerException
 *             if the specified collection is null.
 */
public ConcurrentHashSet(Collection<? extends E> c) {
    map = new ConcurrentHashMap<E, Object>(Math.max((int) (c.size() / .75f) + 1, 16));
    addAll(c);
}

From source file:gridool.dht.impl.TcBtreeLocalDirectory.java

public TcBtreeLocalDirectory(LockManager lockManger) {
    super(lockManger);
    this.map = new ConcurrentHashMap<String, BDB>(16);
}