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.kolich.curacao.examples.components.SessionCacheImpl.java

public SessionCacheImpl() {
    cache_ = CacheBuilder.newBuilder().expireAfterAccess(30L, TimeUnit.MINUTES).build().asMap(); // Concurrent map
}

From source file:org.gradle.api.tasks.util.internal.CachingPatternSpecFactory.java

public CachingPatternSpecFactory() {
    specResultCache = CacheBuilder.newBuilder().maximumSize(RESULTS_CACHE_MAX_SIZE)
            .initialCapacity(RESULTS_CACHE_MAX_SIZE / 10).build();
    specInstanceCache = CacheBuilder.newBuilder().maximumSize(INSTANCES_MAX_SIZE)
            .initialCapacity(INSTANCES_MAX_SIZE / 10).build();
}

From source file:io.mandrel.script.ScriptingService.java

public ScriptingService() {
    ClassLoader classLoader = getClass().getClassLoader();

    sem = new ScriptEngineManager(classLoader);
    scripts = CacheBuilder.newBuilder().build();

    sem.getEngineFactories().stream().forEach(factory -> {
        log.debug("Engine : {}, version: {}, threading: {}", factory.getEngineName(),
                factory.getEngineVersion(), factory.getParameter("THREADING"));
    });//from   w  ww.  ja  va 2s  . c o m
}

From source file:com.linkedin.pinot.controller.helix.core.realtime.TableConfigCache.java

public TableConfigCache(ZkHelixPropertyStore<ZNRecord> propertyStore) {
    _tableConfigCache = CacheBuilder.newBuilder().maximumSize(DEFAULT_CACHE_SIZE)
            .expireAfterWrite(DEFAULT_CACHE_TIMEOUT_IN_MINUTE, TimeUnit.MINUTES)
            .build(new CacheLoader<String, TableConfig>() {
                @Override/*from w  ww. j  a va 2s. c o  m*/
                public TableConfig load(String tableNameWithType) throws Exception {
                    return ZKMetadataProvider.getTableConfig(_propertyStore, tableNameWithType);
                }
            });
    _propertyStore = propertyStore;
}

From source file:com.ibm.stocator.fs.cache.MemoryCache.java

private MemoryCache(int cacheSize) {
    LOG.debug("Guava initiated with size {} expiration 30 secods", cacheSize);
    fsCache = CacheBuilder.newBuilder().maximumSize(cacheSize).expireAfterWrite(30, TimeUnit.SECONDS).build();
}

From source file:io.atomix.core.election.impl.CachingAsyncLeaderElector.java

public CachingAsyncLeaderElector(AsyncLeaderElector<T> delegateLeaderElector, CacheConfig cacheConfig) {
    super(delegateLeaderElector);
    cache = CacheBuilder.newBuilder().maximumSize(cacheConfig.getSize())
            .build(CacheLoader.from(super::getLeadership));

    cacheUpdater = event -> {/*from   w w w.  java 2 s. c om*/
        Leadership<T> leadership = event.newLeadership();
        cache.put(event.topic(), CompletableFuture.completedFuture(leadership));
    };
    statusListener = status -> {
        if (status == PrimitiveState.SUSPENDED || status == PrimitiveState.CLOSED) {
            cache.invalidateAll();
        }
    };
    addListener(cacheUpdater);
    addStateChangeListener(statusListener);
}

From source file:io.confluent.kafka.connect.syslog.source.HostnameResolverImpl.java

public HostnameResolverImpl(BaseSyslogSourceConfig config) {
    this.config = config;
    reverseDnsCache = CacheBuilder.newBuilder()
            .expireAfterWrite(this.config.reverseDnsCacheTtl(), TimeUnit.MILLISECONDS).recordStats().build();
}

From source file:com.necla.simba.server.simbastore.cache.ChunkCache.java

public ChunkCache(int cacheSizeInMB) {

    long cacheMem = cacheSizeInMB * 1024 * 1024;
    cache = CacheBuilder.newBuilder().maximumSize(cacheMem / Preferences.MAX_FRAGMENT_SIZE).concurrencyLevel(16)
            .recordStats()// w  ww.  ja va2 s .  co  m
            // .maximumWeight(cacheMem)
            // .weigher(new Weigher<String, byte[]>() {
            // public int weigh(String key, byte[] value) {
            // return value.length;
            // }
            // })
            .build();

    // flush the print buffer every N seconds (N = 30)
    Timer timer = new Timer();
    timer.scheduleAtFixedRate(new TimerTask() {
        public void run() {
            StringBuilder sb = new StringBuilder();
            sb.append("CHUNK_CACHE:");
            sb.append("\nhits=" + cache.stats().hitCount());
            sb.append("\nmisses=" + cache.stats().missCount());
            sb.append("\nload=" + cache.stats().loadCount());
            sb.append("\nevictions=" + cache.stats().evictionCount());
            sb.append("\nrequests=" + cache.stats().requestCount());
            System.out.println(sb.toString());
        }
    }, 0, 30000);

}

From source file:com.reachcall.pretty.config.Resolver.java

public Resolver(Configuration activeConfiguration, long expirationTime) {
    configurations = CacheBuilder.newBuilder().expireAfterAccess(expirationTime, TimeUnit.MILLISECONDS)
            .concurrencyLevel(128).recordStats().build();
    affinities = CacheBuilder.newBuilder().expireAfterAccess(expirationTime, TimeUnit.MILLISECONDS)
            .concurrencyLevel(128).recordStats().build();
    this.expirationTime = expirationTime;
}

From source file:com.isotrol.impe3.oi.impl.OIMemberComponent.java

/** Constructor. */
public OIMemberComponent() {
    final CacheLoader<Long, String> computer = new CacheLoader<Long, String>() {
        public String load(Long from) {
            return findById(OIMemberEntity.class, from).getMemberId();
        }/*from   w w  w  .j  a v  a2s.c o  m*/
    };
    cache = CacheBuilder.newBuilder().softValues().build(computer);
}