Example usage for com.google.common.util.concurrent Striped lazyWeakLock

Usage

From source file:pgentity.pool.BlockingCache.java

public BlockingCache(Striped<Lock> locks, Cache<K, V> cache, MultiCacheLoader<K, V> loader) {
    this.locks = locks;
    this.createLocks = Striped.lazyWeakLock(256);
    this.cache = cache;
    this.loader = loader;
    this.resourceMapper = new ThreadLocal();
}

From source file:org.apache.gobblin.broker.DefaultBrokerCache.java

public DefaultBrokerCache() {
    this.sharedResourceCache = CacheBuilder.newBuilder().build();
    this.autoScopeCache = CacheBuilder.newBuilder().build();
    this.invalidationLock = Striped.lazyWeakLock(20);
}

From source file:org.apache.aurora.scheduler.sla.SlaManager.java

@Inject
SlaManager(@SlaManagerExecutor ScheduledExecutorService executor,
        @MaxParallelCoordinators Integer maxCoordinatorLocks,
        @MinRequiredInstances Integer minRequiredInstances, Storage storage, IServerInfo serverInfo,
        @HttpClient AsyncHttpClient httpClient, TierManager tierManager, StatsProvider statsProvider) {

    this.executor = requireNonNull(executor);
    this.storage = requireNonNull(storage);
    this.serverInfo = requireNonNull(serverInfo);
    this.httpClient = requireNonNull(httpClient);
    this.tierManager = requireNonNull(tierManager);
    this.minRequiredInstances = requireNonNull(minRequiredInstances);
    this.attemptsCounter = statsProvider.makeCounter(ATTEMPTS_STAT_NAME);
    this.successCounter = statsProvider.makeCounter(SUCCESS_STAT_NAME);
    this.errorsCounter = statsProvider.makeCounter(ERRORS_STAT_NAME);
    this.userErrorsCounter = statsProvider.makeCounter(USER_ERRORS_STAT_NAME);
    this.lockStarvationCounter = statsProvider.makeCounter(LOCK_STARVATION_STAT_NAME);
    this.lock = Striped.lazyWeakLock(requireNonNull(maxCoordinatorLocks));
    this.errorsByTaskCounter = CacheBuilder.newBuilder().build(new CacheLoader<String, AtomicLong>() {
        @Override/*  w w  w. j  a  v a  2s. c om*/
        public AtomicLong load(String key) {
            return statsProvider.makeCounter(key);
        }
    });
    this.userErrorsByTaskCounter = CacheBuilder.newBuilder().build(new CacheLoader<String, AtomicLong>() {
        @Override
        public AtomicLong load(String key) {
            return statsProvider.makeCounter(key);
        }
    });
    this.lockStarvationByTaskCounter = CacheBuilder.newBuilder().build(new CacheLoader<String, AtomicLong>() {
        @Override
        public AtomicLong load(String key) {
            return statsProvider.makeCounter(key);
        }
    });
}