Class: RedisClusterCacheBenchmark::Summary

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/redis_cluster_cache_benchmark/summary.rb

Constant Summary collapse

DEFAULT_POSITIONS = 
[99, 95, 90, 80, 50].freeze

Instance Method Summary collapse

Constructor Details

#initialize(values, positions = DEFAULT_POSITIONS) ⇒ Summary

Returns a new instance of Summary.

Parameters:

  • values (Array<Numeric>) —

    整数あるいは実数の配列



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# File 'lib/redis_cluster_cache_benchmark/summary.rb', line 9

def initialize(values, positions = DEFAULT_POSITIONS)
  values = values.sort
  cnt = values.empty? ? 0 : values.length
  sum = values.empty? ? 0 : values.inject(:+)
  @hash = {
    cnt: cnt,
    sum: sum,
    avg: (cnt == 0) ? 0 : sum / cnt,
    min: values.first || 0,
    max: values.last || 0,
  }
  positions.each do |pos|
    idx = (cnt * pos / 100).round
    @hash[pos.to_s.to_sym] = values[idx] || 0
  end
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/redis_cluster_cache_benchmark/summary.rb', line 34

def [](key)
  @hash[key.to_s.to_sym]
end

#each(&block) ⇒ Object 



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# File 'lib/redis_cluster_cache_benchmark/summary.rb', line 30

def each(&block)
  @hash.each(&block)
end

#to_hash ⇒ Object 



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# File 'lib/redis_cluster_cache_benchmark/summary.rb', line 26

def to_hash
  @hash.dup
end