Example usage for com.google.common.cache Cache putAll

Introduction

In this page you can find the example usage for com.google.common.cache Cache putAll.

Prototype

void putAll(Map<? extends K, ? extends V> m);

Source Link

Document

Copies all of the mappings from the specified map to the cache.

Usage

From source file:org.apache.accumulo.core.clientImpl.BulkImport.java

private static Cache<String, Long> getPopulatedFileLenCache(Path dir, List<FileStatus> statuses) {
    Map<String, Long> fileLens = getFileLenMap(statuses);

    Map<String, Long> absFileLens = new HashMap<>();
    fileLens.forEach((k, v) -> {//from   w  w  w  . ja  va  2  s  . co m
        absFileLens.put(CachableBlockFile.pathToCacheId(new Path(dir, k)), v);
    });

    Cache<String, Long> fileLenCache = CacheBuilder.newBuilder().build();

    fileLenCache.putAll(absFileLens);

    return fileLenCache;
}

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From source file:org.eclipse.milo.opcua.sdk.client.nodes.DefaultNodeCache.java

public synchronized void setExpireAfter(long duration, TimeUnit unit) {
    this.expireAfterNanos = unit.toNanos(duration);

    Cache<NodeId, Map<AttributeId, DataValue>> newCache = buildCache();

    newCache.putAll(cache.asMap());

    cache = newCache;//from   w w  w.j a  v a2s  .co m
}

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From source file:org.eclipse.milo.opcua.sdk.client.nodes.DefaultNodeCache.java

public synchronized void setMaximumSize(long maximumSize) {
    this.maximumSize = maximumSize;

    Cache<NodeId, Map<AttributeId, DataValue>> newCache = buildCache();

    newCache.putAll(cache.asMap());

    cache = newCache;/*from  w  w w  .  jav  a2 s.  c om*/
}

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From source file:org.codice.ddf.security.idp.server.CookieCache.java

/**
 * Set the expiration time for the cache. <br/><br/>
 * Note: This will also reset the expiration times of any items currently in the cache.
 *
 * @param expirationMinutes Value (in minutes) to set the cache expiration to.
 */// w  w w. ja va 2  s. c o m
public synchronized void setExpirationTime(int expirationMinutes) {
    if (expirationMinutes != currentExpiration) {
        LOGGER.debug(
                "New expiration value passed in. Changing cache to expire every {} minutes instead of every {}.",
                expirationMinutes, currentExpiration);
        Cache<String, Element> tmpCache = CacheBuilder.newBuilder()
                .expireAfterWrite(expirationMinutes, TimeUnit.MINUTES)
                .removalListener(new RemovalListenerLogger()).build();
        tmpCache.putAll(cache.asMap());
        LOGGER.debug("All cache items updated to expire after {} minutes.", expirationMinutes);
        cache = tmpCache;
        currentExpiration = expirationMinutes;
    } else {
        LOGGER.debug("Incoming time of {} matches current expiration time. Not updating cache.",
                expirationMinutes);
    }
}

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From source file:org.codice.ddf.security.idp.cache.CookieCache.java

/**
 * Set the expiration time for the cache. <br/><br/>
 * Note: This will also reset the expiration times of any items currently in the cache.
 *
 * @param expirationMinutes Value (in minutes) to set the cache expiration to.
 *///from  w w w .  j av a 2s  .c  o m
public synchronized void setExpirationTime(int expirationMinutes) {
    if (expirationMinutes != currentExpiration) {
        LOGGER.debug(
                "New expiration value passed in. Changing cache to expire every {} minutes instead of every {}.",
                expirationMinutes, currentExpiration);
        Cache<String, DataWrapper> tmpCache = CacheBuilder.newBuilder()
                .expireAfterWrite(expirationMinutes, TimeUnit.MINUTES)
                .removalListener(new RemovalListenerLogger()).build();
        tmpCache.putAll(cache.asMap());
        LOGGER.debug("All cache items updated to expire after {} minutes.", expirationMinutes);
        cache = tmpCache;
        currentExpiration = expirationMinutes;
    } else {
        LOGGER.debug("Incoming time of {} matches current expiration time. Not updating cache.",
                expirationMinutes);
    }
}

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From source file:org.mycore.common.MCRCache.java

/**
 * Changes the capacity of this cache. This is the maximum number of objects that will be cached at a time. If the
 * new capacity is smaller than the current number of objects in the cache, the least recently used objects will be
 * removed from the cache.//ww w .  j a  v a2s . c  o  m
 * 
 * @param capacity
 *            the maximum number of objects this cache will hold
 */
public synchronized void setCapacity(long capacity) {
    this.capacity = capacity;
    Cache<K, MCRCacheEntry<V>> newCache = CacheBuilder.newBuilder().recordStats().maximumSize(capacity).build();
    newCache.putAll(backingCache.asMap());
    Cache<K, MCRCacheEntry<V>> oldCache = backingCache;
    backingCache = newCache;
    oldCache.invalidateAll();
}

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