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

Introduction

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

Prototype

public CacheBuilder<K, V> expireAfterWrite(long duration, TimeUnit unit) 

Source Link

Document

Specifies that each entry should be automatically removed from the cache once a fixed duration has elapsed after the entry's creation, or the most recent replacement of its value.

Usage

From source file:no.digipost.cache.inmemory.CacheConfig.java

public static CacheConfig expireAfterWrite(final Duration expiryTime) {
    return new CacheConfig() {
        @Override/*from w  ww  .j  av a  2  s.c  o m*/
        public CacheBuilder<Object, Object> configure(CacheBuilder<Object, Object> builder) {
            LOG.info("Expire values {} ms after they are written to the cache", expiryTime.getMillis());
            return builder.expireAfterWrite(expiryTime.getMillis(), TimeUnit.MILLISECONDS);
        }
    };
}

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From source file:org.rapidoid.plugins.cache.guava.GuavaCache.java

@SuppressWarnings("unchecked")
private static <K, V> CacheBuilder<K, V> builder(long timeToLiveMs, boolean resetTimeToLiveWhenAccessed) {
    CacheBuilder<K, V> builder = (CacheBuilder<K, V>) CacheBuilder.newBuilder();

    if (resetTimeToLiveWhenAccessed) {
        return builder.expireAfterAccess(timeToLiveMs, TimeUnit.MILLISECONDS);
    } else {/*  w  w w .  ja  v a2  s.  co  m*/
        return builder.expireAfterWrite(timeToLiveMs, TimeUnit.MILLISECONDS);
    }
}

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From source file:com.googlecode.webutilities.filters.ResponseCacheFilter.java

private static Cache<String, CacheObject> buildCache(/*int reloadAfterAccess, */int reloadAfterWrite) {
    CacheBuilder<Object, Object> builder = CacheBuilder.newBuilder().softValues();
    // if(reloadAfterAccess > 0)
    //     builder.expireAfterAccess(reloadAfterAccess, TimeUnit.SECONDS);
    if (reloadAfterWrite > 0)
        builder.expireAfterWrite(reloadAfterWrite, TimeUnit.SECONDS);
    return builder.build();
}

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From source file:com.vityuk.ginger.provider.DefaultLocalizationProvider.java

private static LoadingCache<Locale, PropertyResolver> createPropertyResolverCache(Builder builder,
        CacheLoader<Locale, PropertyResolver> cacheLoader) {
    CacheBuilder<Object, Object> cacheBuilder = CacheBuilder.newBuilder();
    if (builder.maxCacheTimeInSec >= 0) {
        cacheBuilder.expireAfterWrite(builder.maxCacheTimeInSec, TimeUnit.SECONDS);
    }/*from w  w  w.  ja  va  2s . c om*/
    return cacheBuilder.build(cacheLoader);
}

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From source file:com.google.gitiles.ConfigUtil.java

/**
 * Get a {@link CacheBuilder} from a config.
 *
 * @param config JGit config object.//  w ww  .j av  a 2 s  . c  o  m
 * @param name name of the cache subsection under the "cache" section.
 * @return a new cache builder.
 */
public static CacheBuilder<Object, Object> getCacheBuilder(Config config, String name) {
    CacheBuilder<Object, Object> b = CacheBuilder.newBuilder();
    try {
        if (config.getString("cache", name, "maximumWeight") != null) {
            b.maximumWeight(config.getLong("cache", name, "maximumWeight", 20 << 20));
        }
        if (config.getString("cache", name, "maximumSize") != null) {
            b.maximumSize(config.getLong("cache", name, "maximumSize", 16384));
        }
        Duration expireAfterWrite = getDuration(config, "cache", name, "expireAfterWrite", null);
        if (expireAfterWrite != null) {
            b.expireAfterWrite(expireAfterWrite.getMillis(), TimeUnit.MILLISECONDS);
        }
        Duration expireAfterAccess = getDuration(config, "cache", name, "expireAfterAccess", null);
        if (expireAfterAccess != null) {
            b.expireAfterAccess(expireAfterAccess.getMillis(), TimeUnit.MILLISECONDS);
        }
        // Add other methods as needed.
    } catch (IllegalArgumentException e) {
        throw new IllegalArgumentException("Error getting CacheBuilder for " + name, e);
    } catch (IllegalStateException e) {
        throw new IllegalStateException("Error getting CacheBuilder for " + name, e);
    }
    return b;
}

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From source file:com.davidbracewell.cache.impl.GuavaCacheUtils.java

/**
 * Converts a CacheSpec into a CacheBuilder
 *
 * @param specification The specification
 * @param <K>           The key type
 * @param <V>           The value type
 * @return The CacheBuilder/*w  w w  .  j  a  va 2s  .com*/
 */
public static <K, V> CacheBuilder<K, V> cacheBuilderFromSpec(CacheSpec<K, V> specification) {
    CacheBuilder cacheBuilder = CacheBuilder.newBuilder();
    if (specification.getMaxSize() > 0) {
        cacheBuilder.maximumSize(specification.getMaxSize());
    }
    if (specification.getConcurrencyLevel() > 0) {
        cacheBuilder.concurrencyLevel(specification.getMaxSize());
    }
    if (specification.getInitialCapacity() > 0) {
        cacheBuilder.initialCapacity(specification.getInitialCapacity());
    }
    if (specification.getExpiresAfterAccess() > 0) {
        cacheBuilder.expireAfterAccess(specification.getExpiresAfterAccess(), TimeUnit.MILLISECONDS);
    }
    if (specification.getExpiresAfterWrite() > 0) {
        cacheBuilder.expireAfterWrite(specification.getExpiresAfterWrite(), TimeUnit.MILLISECONDS);
    }
    if (specification.isWeakKeys()) {
        cacheBuilder.weakKeys();
    }
    if (specification.isWeakValues()) {
        cacheBuilder.weakValues();
    }
    return Cast.as(cacheBuilder);
}

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From source file:io.prestosql.plugin.hive.metastore.CachingHiveMetastore.java

private static CacheBuilder<Object, Object> newCacheBuilder(OptionalLong expiresAfterWriteMillis,
        OptionalLong refreshMillis, long maximumSize) {
    CacheBuilder<Object, Object> cacheBuilder = CacheBuilder.newBuilder();
    if (expiresAfterWriteMillis.isPresent()) {
        cacheBuilder = cacheBuilder.expireAfterWrite(expiresAfterWriteMillis.getAsLong(), MILLISECONDS);
    }/*from  w  w  w .ja  v a2s.  co  m*/
    if (refreshMillis.isPresent() && (!expiresAfterWriteMillis.isPresent()
            || expiresAfterWriteMillis.getAsLong() > refreshMillis.getAsLong())) {
        cacheBuilder = cacheBuilder.refreshAfterWrite(refreshMillis.getAsLong(), MILLISECONDS);
    }
    cacheBuilder = cacheBuilder.maximumSize(maximumSize);
    return cacheBuilder;
}

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From source file:org.nuxeo.ecm.core.cache.InMemoryCacheImpl.java

public InMemoryCacheImpl(CacheDescriptor desc) {
    super(desc);/*  w  w  w .j  a  va  2 s  .c o  m*/
    CacheBuilder<Object, Object> builder = CacheBuilder.newBuilder();
    builder = builder.expireAfterWrite(desc.ttl, TimeUnit.MINUTES);
    if (desc.options.containsKey("concurrencyLevel")) {
        builder = builder.concurrencyLevel(Integer.valueOf(desc.options.get("concurrencyLevel")).intValue());
    }
    if (desc.options.containsKey("maxSize")) {
        builder = builder.maximumSize(Integer.valueOf(desc.options.get("maxSize")).intValue());
    }
    cache = builder.build();
}

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From source file:org.cache2k.benchmark.thirdparty.GuavaCacheFactory.java

@Override
public BenchmarkCache<Integer, Integer> create(int _maxElements) {
    MyBenchmarkCacheAdapter c = new MyBenchmarkCacheAdapter();
    c.size = _maxElements;/*w w w. j  a  v a 2  s .  c  o  m*/
    CacheBuilder cb = CacheBuilder.newBuilder().maximumSize(_maxElements);
    if (withExpiry) {
        cb.expireAfterWrite(5 * 60, TimeUnit.SECONDS);
    }
    c.cache = cb.build();
    return c;
}

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From source file:com.hazelcast.client.GuavaNearCacheImpl.java

public GuavaNearCacheImpl(NearCacheConfig nc, final MapClientProxy<K, V> map) {
    this.map = map;
    CacheBuilder cacheBuilder = CacheBuilder.newBuilder().maximumSize(nc.getMaxSize());
    if (nc.getTimeToLiveSeconds() > 0)
        cacheBuilder.expireAfterWrite(nc.getTimeToLiveSeconds(), TimeUnit.SECONDS);
    if (nc.getMaxIdleSeconds() > 0)
        cacheBuilder.expireAfterAccess(nc.getMaxIdleSeconds(), TimeUnit.SECONDS);
    cache = cacheBuilder.build(new CacheLoader() {
        @Override/*from   w w  w  .j  a v  a2  s . c  o  m*/
        public Object load(Object o) throws Exception {
            try {
                return map.get0(o);
            } catch (Exception e) {
                throw new ExecutionException(e);
            }
        }
    });
}

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