Class: FeatureHub::Sdk::Impl::Murmur3PercentageCalculator

Inherits:

PercentageCalculator

• Object
• PercentageCalculator
• FeatureHub::Sdk::Impl::Murmur3PercentageCalculator

Defined in:

lib/feature_hub/sdk/impl/murmur3_percentage.rb

Overview

consistent across all platforms murmur percentage calculator

Constant Summary

MAX_PERCENTAGE =

1_000_000

SEED =

0

Instance Method Summary

• #determine_client_percentage(percentage_text, feature_id) ⇒ Object

Instance Method Details

#determine_client_percentage(percentage_text, feature_id) ⇒ Object

# File 'lib/feature_hub/sdk/impl/murmur3_percentage.rb', line 13

def determine_client_percentage(percentage_text, feature_id)
  result = MurmurHash3::V32.str_digest(percentage_text + feature_id, SEED).unpack1("L").to_f
  (result / (2**32) * MAX_PERCENTAGE).floor
end