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.thoughtworks.go.server.service.AuthorizationExtensionCacheService.java

public AuthorizationExtensionCacheService(AuthorizationExtension authorizationExtension, Ticker ticker) {
    this.authorizationExtension = authorizationExtension;
    isValidUserCache = CacheBuilder.newBuilder().ticker(ticker)
            .expireAfterWrite(CACHE_EXPIRY_IN_MINUTES, TimeUnit.MINUTES).build();
    getUserRolesCache = CacheBuilder.newBuilder().ticker(ticker)
            .expireAfterWrite(CACHE_EXPIRY_IN_MINUTES, TimeUnit.MINUTES).build();
    this.cacheKeyGenerator = new CacheKeyGenerator(getClass());
}

From source file:org.cloudifysource.rest.events.LogEntryMatcherProvider.java

public LogEntryMatcherProvider() {

    this.matcherCache = CacheBuilder.newBuilder()
            .build(new CacheLoader<LogEntryMatcherProviderKey, ContinuousLogEntryMatcher>() {

                @Override/*from  w  w  w .j a  v  a  2  s .c  o  m*/
                public ContinuousLogEntryMatcher load(final LogEntryMatcherProviderKey key) throws Exception {

                    logger.fine(
                            EventsUtils.getThreadId() + "Loading matcher cache with matcher for key " + key);

                    // continuousMatcher is always the one with the USM event logger prefix.
                    LogEntryMatcher continuousMatcher = EventsUtils.createUSMEventLoggerMatcher();
                    LogEntryMatcher initialMatcher = EventsUtils.createUSMEventLoggerMatcher();
                    return new ContinuousLogEntryMatcher(initialMatcher, continuousMatcher);
                }
            });
}

From source file:org.locationtech.geogig.model.internal.TreeCache.java

public TreeCache(final ObjectStore store) {
    this.store = store;

    final CacheLoader<Integer, RevTree> loader = new CacheLoader<Integer, RevTree>() {
        @Override//from   www  .  j  a  va  2 s.  co m
        public RevTree load(Integer key) throws Exception {
            ObjectId treeId = oidMapping.get(key);
            Preconditions.checkState(treeId != null, "No tree id mapped to " + key);
            RevTree tree = TreeCache.this.store.getTree(treeId);
            return tree;
        }
    };
    this.cache = CacheBuilder.newBuilder().concurrencyLevel(1).maximumSize(100_000).build(loader);
}

From source file:com.pingcap.tikv.RegionManager.java

public RegionManager(ReadOnlyPDClient pdClient) {
    this.pdClient = pdClient;
    regionCache = CacheBuilder.newBuilder().maximumSize(MAX_CACHE_CAPACITY)
            .build(new CacheLoader<Long, Future<Region>>() {
                public Future load(Long key) {
                    return pdClient.getRegionByIDAsync(key);
                }//  ww w.j  a va  2  s.co m
            });

    storeCache = CacheBuilder.newBuilder().maximumSize(MAX_CACHE_CAPACITY)
            .build(new CacheLoader<Long, Future<Store>>() {
                public Future load(Long id) {
                    return pdClient.getStoreAsync(id);
                }
            });
    keyToRegionIdCache = TreeRangeMap.create();
}

From source file:org.geoserver.script.ScriptManager.java

public ScriptManager(GeoServerDataDirectory dataDir) {
    this.dataDir = dataDir;
    engineMgr = new ScriptEngineManager();
    sessions = CacheBuilder.newBuilder().maximumSize(10).expireAfterAccess(10, TimeUnit.MINUTES).build();
}

From source file:com.facebook.buck.rules.keys.ContentAgnosticRuleKeyBuilderFactory.java

public ContentAgnosticRuleKeyBuilderFactory(int seed, SourcePathResolver pathResolver) {
    super(seed);//  w ww .  jav  a 2  s  .  com
    // Build the cache around the sub-rule-keys and their dep lists.
    ruleKeyCache = CacheBuilder.newBuilder().weakKeys().build(new CacheLoader<RuleKeyAppendable, RuleKey>() {
        @Override
        public RuleKey load(@Nonnull RuleKeyAppendable appendable) throws Exception {
            RuleKeyBuilder<RuleKey> subKeyBuilder = newBuilder();
            appendable.appendToRuleKey(subKeyBuilder);
            return subKeyBuilder.build();
        }
    });

    this.pathResolver = pathResolver;
    this.fileHashLoader = new FileHashLoader() {

        @Override
        public HashCode get(Path path) throws IOException {
            return HashCode.fromLong(0);
        }

        @Override
        public long getSize(Path path) throws IOException {
            return 0;
        }

        @Override
        public HashCode get(ArchiveMemberPath archiveMemberPath) throws IOException {
            throw new AssertionError();
        }
    };
}

From source file:com.facebook.buck.distributed.DistBuildCachingEngineDelegate.java

public DistBuildCachingEngineDelegate(SourcePathResolver sourcePathResolver, SourcePathRuleFinder ruleFinder,
        final DistBuildState remoteState,
        final LoadingCache<ProjectFilesystem, ? extends FileHashLoader> fileHashLoaders) {
    this.fileHashCacheLoader = CacheBuilder.newBuilder()
            .build(new CacheLoader<ProjectFilesystem, FileHashCache>() {
                @Override//  w  w w  .j a va 2  s .co  m
                public FileHashCache load(@Nonnull ProjectFilesystem filesystem) {
                    return remoteState.createRemoteFileHashCache(filesystem);
                }
            });
    ruleKeyFactories = DistBuildFileHashes.createRuleKeyFactories(sourcePathResolver, ruleFinder,
            fileHashLoaders, /* keySeed */ 0);
}

From source file:org.trimou.prettytime.PrettyTimeHelper.java

/**
 *
 * @param prettyTimeFactory//w w  w  .  j  a  va2 s.c  o m
 */
public PrettyTimeHelper(final PrettyTimeFactory prettyTimeFactory) {
    this.prettyTimeCache = CacheBuilder.newBuilder().maximumSize(10)
            .build(new CacheLoader<Locale, PrettyTime>() {
                @Override
                public PrettyTime load(Locale locale) throws Exception {
                    return prettyTimeFactory.createPrettyTime(locale);
                }
            });
}

From source file:com.datatorrent.lib.database.CacheStore.java

public CacheStore(CacheProperties properties) {
    Preconditions.checkNotNull(properties.entryExpiryStrategy, "expiryType");

    CacheBuilder<Object, Object> cacheBuilder = CacheBuilder.newBuilder();
    if (properties.entryExpiryStrategy == ExpiryType.EXPIRE_AFTER_ACCESS) {
        cacheBuilder.expireAfterAccess(properties.entryExpiryDurationInMillis, TimeUnit.MILLISECONDS);
    } else if (properties.entryExpiryStrategy == ExpiryType.EXPIRE_AFTER_WRITE) {
        cacheBuilder.expireAfterWrite(properties.entryExpiryDurationInMillis, TimeUnit.MILLISECONDS);
    }/*  w ww . ja v  a 2 s.  co m*/
    cache = cacheBuilder.build();
    this.cleanupScheduler = Executors.newScheduledThreadPool(1);
    cleanupScheduler.scheduleAtFixedRate(new Runnable() {
        @Override
        public void run() {
            cache.cleanUp();
        }
    }, properties.cacheCleanupIntervalInMillis, properties.cacheCleanupIntervalInMillis, TimeUnit.MILLISECONDS);
}

From source file:com.cilogi.openweathermap.relay.RelayServlet.java

@Inject
public RelayServlet(@UserAgent String userAgent) {
    this.userAgent = userAgent;
    cache = MemcacheServiceFactory.getMemcacheService();
    fetch = URLFetchServiceFactory.getURLFetchService();
    urlCache = CacheBuilder.newBuilder().concurrencyLevel(20).maximumSize(1000)
            .expireAfterWrite(300L, TimeUnit.SECONDS).build(new CacheLoader<String, byte[]>() {
                public byte[] load(String fullUrl) throws IOException {
                    try {
                        return loadUrl(fullUrl);
                    } catch (IOException e) {
                        LOG.warn("Can't load URL " + fullUrl + ": " + e.getMessage());
                        throw e;
                    }//from   w w w .  j  a v a  2  s . c o  m
                }
            });
}