【发布时间】:2012-02-24 17:10:27
【问题描述】:
我在 guava v.11.0.1 中使用了 BloomFilter,当我的插入量很大时,我似乎遇到了异常。我用 0.001 fpp 尝试了 1000 万,但失败了。
java.lang.IllegalArgumentException: Number of bits must be positive
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:88)
at com.google.common.hash.BloomFilterStrategies.checkPositiveAndMakeMultipleOf64(BloomFilterStrategies.java:72)
at com.google.common.hash.BloomFilterStrategies.access$000(BloomFilterStrategies.java:18)
at com.google.common.hash.BloomFilterStrategies$From128ToN.withBits(BloomFilterStrategies.java:37)
at com.google.common.hash.BloomFilter.create(BloomFilter.java:192)
at com.ipg.collection.BloomFilterWritable.impl(BloomFilterWritable.java:43)
at com.ipg.collection.BloomFilterWritable.put(BloomFilterWritable.java:62)
at com.ipg.prophet.twitter.twitflow.archive.UnzipTweetsProcessAndUpload$ProcessorConsumer.process(UnzipTweetsProcessAndUpload.java:107)
at com.ipg.prophet.twitter.twitflow.archive.UnzipTweetsProcessAndUpload$ProcessorConsumer.run(UnzipTweetsProcessAndUpload.java:84)
at java.lang.Thread.run(Thread.java:662)
我认为至少它应该支持这么多高 fpp 的插入,不是吗?
【问题讨论】:
标签: guava bloom-filter