com.googlecode.concurrentlinkedhashmap.Weighers Java Examples

The following examples show how to use com.googlecode.concurrentlinkedhashmap.Weighers. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ConcurrentLinkedHashMapWrapper.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 5 votes vote down vote up 
public ConcurrentLinkedHashMapWrapper(long size) {
    if (size <= 0) {
        throw new IllegalArgumentException("Cache max capacity should be positive: " + size);
    }
    this.map = new ConcurrentLinkedHashMap.Builder<T, R>()
        .concurrencyLevel(DEFAULT_CONCURRENCY_LEVEL)
        .maximumWeightedCapacity(size)
        .weigher(Weighers.singleton())
        .build();
}
Example #2
Source File: ConcurrentLinkedHashMapWrapper.java    From Sentinel with Apache License 2.0 5 votes vote down vote up 
public ConcurrentLinkedHashMapWrapper(long size) {
    if (size <= 0) {
        throw new IllegalArgumentException("Cache max capacity should be positive: " + size);
    }
    this.map = new ConcurrentLinkedHashMap.Builder<T, R>()
        .concurrencyLevel(DEFAULT_CONCURRENCY_LEVEL)
        .maximumWeightedCapacity(size)
        .weigher(Weighers.singleton())
        .build();
}
Example #3
Source File: LRUSQLParserCache.java    From ddal with Apache License 2.0 5 votes vote down vote up 
private void init() {
    if (cache == null) {
        synchronized (this) {
            if (cache == null) {
                cache = new ConcurrentLinkedHashMap.Builder<InnerQueryKey, SQLParsedState>().maximumWeightedCapacity(capacity).weigher(Weighers.singleton()).build();
            }
        }
    }
}
Example #4
Source File: FormatFunction.java    From ddal with Apache License 2.0 5 votes vote down vote up 
@Override
protected Map initialValue() {
    return new ConcurrentLinkedHashMap.Builder<String, Map>()//
    .maximumWeightedCapacity(100)//
    .weigher(Weighers.singleton())//
    .build();
}
Example #5
Source File: PersistableCache.java    From ServerCore with Apache License 2.0 5 votes vote down vote up 
public PersistableCache(JdbcTemplate template, int size) {
    dataMap = new ConcurrentLinkedHashMap.Builder<Long, Persistable>().maximumWeightedCapacity(size).weigher(Weighers.singleton())
            .listener((id, data) -> {
                if (data.isDirty()) {
                    //如果发现数据是脏的，那么重新put一次，保证及时入库
                    LOGGER.error("脏数据从缓存中移除了:" + id);
                }
            }).build();
}
Example #6
Source File: GoogleConcurrentLruCache.java    From tddl with Apache License 2.0 5 votes vote down vote up 
public GoogleConcurrentLruCache(int capacity){
    if (capacity <= 0) {
        capacity = DEFAULT_CAPACITY;
    }

    cache = new ConcurrentLinkedHashMap.Builder<K, V>().maximumWeightedCapacity(capacity)
        .weigher(Weighers.singleton())
        .concurrencyLevel(DEFAULT_CONCURENCY_LEVEL)
        .build();
}
Example #7
Source File: GoogleConcurrentLruCache.java    From tddl with Apache License 2.0 5 votes vote down vote up 
public GoogleConcurrentLruCache(int capacity, EvictionListener<K, V> listener){
    if (capacity <= 0) {
        capacity = DEFAULT_CAPACITY;
    }

    cache = new ConcurrentLinkedHashMap.Builder<K, V>().maximumWeightedCapacity(capacity)
        .weigher(Weighers.singleton())
        .concurrencyLevel(DEFAULT_CONCURENCY_LEVEL)
        .listener(listener)
        .build();
}
Example #8
Source File: CacheProviderTest.java    From stratio-cassandra with Apache License 2.0 5 votes vote down vote up 
@Test
public void testSerializingCache() throws InterruptedException
{
    ICache<MeasureableString, IRowCacheEntry> cache = SerializingCache.create(CAPACITY, Weighers.<RefCountedMemory>singleton(), new SerializingCacheProvider.RowCacheSerializer());
    ColumnFamily cf = createCF();
    simpleCase(cf, cache);
    concurrentCase(cf, cache);
}
Example #9
Source File: CacheServiceJDKImpl.java    From kkFileView with Apache License 2.0 4 votes vote down vote up 
@Override
public void initPDFCachePool(Integer capacity) {
    pdfCache = new ConcurrentLinkedHashMap.Builder<String, String>()
            .maximumWeightedCapacity(capacity).weigher(Weighers.singleton())
            .build();
}
Example #10
Source File: CacheServiceJDKImpl.java    From kkFileView with Apache License 2.0 4 votes vote down vote up 
@Override
public void initIMGCachePool(Integer capacity) {
    imgCache = new ConcurrentLinkedHashMap.Builder<String, List<String>>()
            .maximumWeightedCapacity(capacity).weigher(Weighers.singleton())
            .build();
}
Example #11
Source File: CacheServiceJDKImpl.java    From kkFileView with Apache License 2.0 4 votes vote down vote up 
@Override
public void initPdfImagesCachePool(Integer capacity) {
    pdfImagesCache = new ConcurrentLinkedHashMap.Builder<String, Integer>()
            .maximumWeightedCapacity(capacity).weigher(Weighers.singleton())
            .build();
}