Class: SolidStackWeb::CacheSizeStats

Inherits:
Object
  • Object
show all
Defined in:
app/models/solid_stack_web/cache_size_stats.rb

Constant Summary collapse

BUCKETS = 
[
  { label: "< 1 KB",       min: 0,       max: 1_024 },
  { label: "1 – 10 KB",    min: 1_024,   max: 10_240 },
  { label: "10 – 100 KB",  min: 10_240,  max: 102_400 },
  { label: "100 KB – 1 MB", min: 102_400, max: 1_048_576 },
  { label: "> 1 MB",       min: 1_048_576, max: nil }
].freeze
TOP_N = 
10

Instance Method Summary collapse

Instance Method Details

#buckets ⇒ Object 



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# File 'app/models/solid_stack_web/cache_size_stats.rb', line 20

def buckets
  @buckets ||= BUCKETS.map do |b|
    scope = ::SolidCache::Entry.all
    scope = scope.where("byte_size >= ?", b[:min]) if b[:min] > 0
    scope = scope.where("byte_size < ?",  b[:max]) if b[:max]
    { label: b[:label], count: scope.count }
  end
end

#top_entries ⇒ Object 



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# File 'app/models/solid_stack_web/cache_size_stats.rb', line 13

def top_entries
  @top_entries ||= ::SolidCache::Entry
                     .select(:id, :key, :byte_size)
                     .order(byte_size: :desc)
                     .limit(TOP_N)
end

#total ⇒ Object 



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# File 'app/models/solid_stack_web/cache_size_stats.rb', line 29

def total
  @total ||= ::SolidCache::Entry.count
end