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Contents
# frozen_string_literal: true
# This class calculates performance stats based on size of data.
module QaServer
class PerformancePerByteDataService
class << self
include QaServer::PerformanceHistoryDataKeys
class_attribute :stats_calculator_class, :performance_data_class
self.stats_calculator_class = QaServer::PerformancePerByteCalculatorService
self.performance_data_class = QaServer::PerformanceHistory
# Performance data based on size of data.
# @param authority_name [String] name of an authority
# @param action [Symbol] :search, :fetch, or :all_actions
# @param n [Integer] calculate stats for last n records
# @returns [Hash] performance statistics based on size of data
# @example returns for n=2
# { data_raw_bytes_from_source: [16271, 16271],
# retrieve_bytes_per_ms: [67.24433786890475, 55.51210410757532],
# retrieve_ms_per_byte: [0.014871140555351083, 0.018014089288745542]
# graph_load_bytes_per_ms_ms: [86.74089418722461, 54.97464153778724],
# graph_load_ms_per_byte: [0.011528587632974647, 0.018190205011389522],
# normalization_bytes_per_ms: [64.70169466560836, 89.25337465693322],
# normalization_ms_per_byte: [0.01530700843338457, 0.015455545718983178]
# }
def calculate(authority_name:, action:, n: 10)
records = records_by(authority_name, action)
stats_calculator_class.new(records: records, n: n).calculate
end
private
def records_by(authority_name, action)
where_clause = {}
where_clause[:authority] = authority_name unless authority_name.nil? || authority_name == ALL_AUTH
where_clause[:action] = action unless action.nil? || action == ALL_ACTIONS
performance_data_class.where(where_clause)
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems