Sha256: d6148a43c2228c7a42b90b70b8178755ecab30fd1c7f62bb91c97217a8909a20
Contents?: true
Size: 455 Bytes
Versions: 31
Compression:
Stored size: 455 Bytes
Contents
# frozen_string_literal: true
require "digest"
module Honeycomb
##
# Provides a should_sample method which can be used for deterministic
# sampling
#
module DeterministicSampler
MAX_INT32 = 2**32 - 1
def should_sample(rate, value)
return true if rate == 1
upper_bound = MAX_INT32 / rate
digest = Digest::SHA1.digest(value)[0, 4]
value = digest.unpack("I!>").first
value <= upper_bound
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems