Example usage for com.google.common.cache CacheBuilder newBuilder

Introduction

In this page you can find the example usage for com.google.common.cache CacheBuilder newBuilder.

Prototype

public static CacheBuilder<Object, Object> newBuilder()

Source Link

Document

Constructs a new CacheBuilder instance with default settings, including strong keys, strong values, and no automatic eviction of any kind.

Usage

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

@VisibleForTesting
CachingAuthTokenDecoder(AuthTokenDecoder authTokenDecoder, Ticker ticker) {
    this.authTokenCache = CacheBuilder.newBuilder().maximumSize(CACHE_CAPACITY)
            .expireAfterWrite(CACHE_EXPIRATION_IN_MINUTES, TimeUnit.MINUTES).ticker(ticker)
            .build(new DefaultCacheLoader(authTokenDecoder));
}

From source file:org.apache.aurora.scheduler.storage.db.MyBatisCacheImpl.java

private void initCache() {
    Preconditions.checkState(delegate == null);
    requireNonNull(size);/*  ww w.j  av a2  s  . com*/

    delegate = CacheBuilder.newBuilder().maximumSize(size).recordStats().softValues().build();
    initStats();
}

From source file:org.janusgraph.graphdb.database.RelationQueryCache.java

public RelationQueryCache(EdgeSerializer edgeSerializer, int capacity) {
    this.edgeSerializer = edgeSerializer;
    this.cache = CacheBuilder.newBuilder().maximumSize(capacity * 3 / 2).initialCapacity(capacity)
            .concurrencyLevel(2).build();
    relationTypes = new EnumMap<RelationCategory, SliceQuery>(RelationCategory.class);
    for (RelationCategory rt : RelationCategory.values()) {
        relationTypes.put(rt, edgeSerializer.getQuery(rt, false));
    }/*from ww  w. jav a2  s  .c  o m*/
}

From source file:net.sf.derquinsej.stats.TimingMapImpl.java

/**
 * Constructor.//from  www .  j a va  2 s  .c o  m
 * @param unit Time unit to use.
 */
TimingMapImpl(TimeUnit unit) {
    this.cache = CacheBuilder.newBuilder()
            .build(CacheLoader.from(compose(Timings.atomicCreator(), constant(unit))));
    this.view = unmodifiableMap(transformValues(cache.asMap(), atomicGetter()));
}

From source file:NotificationSystem.MessageComposer.java

public MessageComposer() {
    this.workflowCache = CacheBuilder.newBuilder().maximumSize(AlarmConfig.getInstance().getCacheSize())
            .expireAfterAccess(AlarmConfig.getInstance().getCachePersistanceTime(), TimeUnit.MINUTES)
            .build(new CacheLoader<String, WorkFlowInfo>() {
                public WorkFlowInfo load(String key) {
                    return retrieveWorkflowInfo(key);
                }/*from  w w w .j a  va  2  s .  co  m*/
            });

    this.userCache = CacheBuilder.newBuilder().maximumSize(1000).expireAfterAccess(10, TimeUnit.MINUTES)
            .build(new CacheLoader<String, UserData>() {
                public UserData load(String key) {
                    return retrieveUserInfo(key);
                }
            });

}

From source file:org.apache.hadoop.io.file.tfile.CacheManager.java

/**
 * (Re)Create the cache by limiting the maximum entries
 * @param concurrencyLevel//www  . ja v  a2s  .  com
 * @param initialCapacity
 * @param maximunSize
 * @return The cache.
 */
public static final Cache<String, BlockReader> createCache(int concurrencyLevel, int initialCapacity,
        int maximunSize) {
    CacheBuilder builder = CacheBuilder.newBuilder().concurrencyLevel(concurrencyLevel)
            .initialCapacity(initialCapacity).maximumSize(maximunSize);

    return buildCache(builder);
}

From source file:com.carrotgarden.log4j.aws.sns.EvaluatorThrottler.java

protected void ensureCache() {

    eventCache = CacheBuilder.newBuilder().expireAfterWrite(period, timeUnit).build();

}

From source file:springfox.documentation.spring.web.scanners.CachingOperationReader.java

@Autowired
public CachingOperationReader(@Qualifier("default") final OperationReader delegate) {
    cache = CacheBuilder.newBuilder().maximumSize(1000).expireAfterWrite(24, TimeUnit.HOURS)
            .build(new CacheLoader<Equivalence.Wrapper<RequestMappingContext>, List<Operation>>() {
                public List<Operation> load(Equivalence.Wrapper<RequestMappingContext> key) {
                    return delegate.read(key.get());
                }//from   w ww  .ja v a  2s  .co  m
            });
}

From source file:com.facebook.presto.chicago.ChicagoClientManager.java

@Inject
ChicagoClientManager(ChicagoConnectorConfig chicagoConnectorConfig) throws Exception {
    this.chicagoConnectorConfig = requireNonNull(chicagoConnectorConfig, "chicagoConfig is null");
    this.chicagoClientCache = CacheBuilder.newBuilder()
            .build(new ChicagoClientLoader(chicagoConnectorConfig.getZkString()));
}

From source file:com.yahoo.sshd.server.filesystem.AFClientCache.java

public AFClientCache(final ArtifactoryInformation inAfInfo, final ArtifactoryClientFactory inClientFactory) {
    this.clientFactory = inClientFactory;
    this.afInfo = inAfInfo;
    LOGGER.info("Setting up cache for Artifactory Client with max size " + CLIENT_CACHE_SIZE);
    this.cache = CacheBuilder.newBuilder().maximumSize(CLIENT_CACHE_SIZE)
            .build(new CacheLoader<String, JFrogArtifactoryClientHelper>() {
                @Override//from w w  w  .ja  v a 2 s. c  o  m
                public JFrogArtifactoryClientHelper load(final String repositoryName) {
                    // no checked exception
                    if (LOGGER.isDebugEnabled()) {
                        LOGGER.debug("Creating new Artifactory Client for repository " + repositoryName);
                    }
                    return clientFactory.createJFrogClientHelper(afInfo, repositoryName);
                }
            });
}