依靠这个数据,就可以快速地用一个从 0 开始的连续下标取到任一行数据。 基于ChunksIndex的position 连续且唯一的性质,在build hash table的过程,这里使用了对内存访问优化的一个数组(positionLinks)来保存key-value的映射关系。整个过程相比之前逐行按照Object对象构造build表更加高效。 不过当build的数据足够多,无法在内...
RHash (Recursive Hasher) is a console utility for calculation and verification of magnet links and various message digests, including CRC32, CRC32C, MD4, MD5, SHA1, SHA256, SHA512, SHA3, AICH, ED2K, DC++ TTH, BitTorrent BTIH, Tiger, GOST R 34.11-94, GOST R 34.11-2012, RIPEMD-160...
The EDM Upload Agent at the above links has been updated to automatically add a salt value to the hashed data. Alternately, you can provide your own salt value. Once you have used this version, you will not be able to use the previous version of the EDM Upload Agent. ...
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public HashPartitionResolver(PartitionKeyExtractor partitionKeyExtractor, Iterable collectionLinks, HashGenerator hashGenerator) HashPartitionResolver constructor taking in the PartitionKeyExtractor, collection Links, hash generator with default number of virtual nodes per collection(128) Parameters: partitionKeyExtract...
最终得到的key数组如④所示,得到的positionLinks如⑤所示。 2.4 Hash Table使用 HashBuilderOperator构建完hash table后,LookupJoinOperator才能开始处理数据进行探测。而LookupJoinOperator使用hash table的核心代码片段如下: Hash table使用步骤: 1) 对原始数据进行hash计算得到rawHash; ...
positive rate false positives occurrences in-packet forwarding compact link-route identifier forwarding decisions outgoing link optimization processing topology manger multicast forwarding fabric false positive probability network path encoding/ B6250 Radio links and equipment B6120B Codes B0260 Optimisation ...
(DHT) to distribute the workload and uses off-the-shelf hardware at network links.DIPStorage(Morariu et al., 2008) is a distributed flow storage platform for IP flow records based on DHT.SCRIPT(Morariu et al., 2010) is a distributed flow analysis framework that distributed flow records ...
最终得到的key数组如④所示,得到的positionLinks如⑤所示。 2.4 Hash Table使用 HashBuilderOperator构建完hash table后,LookupJoinOperator才能开始处理数据进行探测。而LookupJoinOperator使用hash table的核心代码片段如下: Hash table使用步骤: 对原始数据进行hash计算得到rawHash; ...
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