Example usage for com.google.common.hash Funnels stringFunnel

Introduction

In this page you can find the example usage for com.google.common.hash Funnels stringFunnel.

Prototype

public static Funnel<CharSequence> stringFunnel(Charset charset) 

Source Link

Document

Returns a funnel that encodes the characters of a CharSequence with the specified Charset .

Usage

From source file:uk.co.smr.slf4j.logonce.strategy.BloomFilterStrategy.java

/**
 * @see BloomFilter//  w w  w  . j  a  va  2  s. c  o m
 * 
 * @param expectedInsertions the number of expected insertions to the constructed
 * @param fpp false positive probability must be positive, decimal fraction, eg. 0.03 for 3%
 */
public BloomFilterStrategy(int expectedInsertions, double fpp) {
    filter = BloomFilter.create(Funnels.stringFunnel(Charset.defaultCharset()), expectedInsertions, fpp);
}

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From source file:uk.co.smr.slf4j.logonce.strategy.ThreadSafeBloomFilterStrategy.java

/**
 * @see BloomFilter/*  w ww  .  j av a 2  s.c  o  m*/
 * 
 * @param expectedInsertions the number of expected insertions to the constructed
 * @param fpp false positive probability must be positive, decimal fraction, eg. 0.03 for 3%
 */
public ThreadSafeBloomFilterStrategy(int expectedInsertions, double fpp) {
    filter = BloomFilter.create(Funnels.stringFunnel(Charset.defaultCharset()), expectedInsertions, fpp);
}

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From source file:com.spider.webmagic.scheduler.WechatDBDuplicateRemover.java

protected BloomFilter<CharSequence> rebuildBloomFilter() {
    counter = new AtomicInteger(0);
    return BloomFilter.create(Funnels.stringFunnel(Charset.defaultCharset()), expectedInsertions, fpp);
}

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From source file:org.apache.jackrabbit.oak.spi.blob.split.BlobIdSet.java

BlobIdSet(String repositoryDir, String filename) {
    store = new File(new File(repositoryDir), filename);
    bloomFilter = BloomFilter.create(Funnels.stringFunnel(Charsets.UTF_8), 9000000); // about 8MB
    cache = CacheBuilder.newBuilder().maximumSize(1000).build();
    fillBloomFilter();//from  w  w  w .j a  v a 2 s  .  c o  m
}

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From source file:com.arpnetworking.clusteraggregator.models.PeriodMetrics.java

private BloomFilter<CharSequence> createServicesBF() {
    return BloomFilter.create(Funnels.stringFunnel(Charsets.UTF_8), 10_000, 0.001);
}

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From source file:com.arpnetworking.clusteraggregator.models.PeriodMetrics.java

private BloomFilter<CharSequence> createMetricsBF() {
    return BloomFilter.create(Funnels.stringFunnel(Charsets.UTF_8), 1_000_000, 0.001);
}

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From source file:com.arpnetworking.clusteraggregator.models.PeriodMetrics.java

private BloomFilter<CharSequence> createStatisticsBF() {
    return BloomFilter.create(Funnels.stringFunnel(Charsets.UTF_8), 10_000_000, 0.005);
}

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