Class: Kraps::HashPartitioner

Inherits:

Object

Object
Kraps::HashPartitioner

show all

Defined in:: lib/kraps/hash_partitioner.rb

Instance Method Summary collapse

#call(key, num_partitions) ⇒ Object

Instance Method Details

#call(key, num_partitions) ⇒ `Object`



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# File 'lib/kraps/hash_partitioner.rb', line 3

def call(key, num_partitions)
  Digest::SHA1.hexdigest(JSON.generate(key))[0..4].to_i(16) % num_partitions
end