Class: Insight::CachePanel::Stats

Inherits:

Object

• Object
• Insight::CachePanel::Stats

show all

Defined in:

lib/insight/panels/cache_panel/stats.rb

Defined Under Namespace

Classes: Query

Instance Attribute Summary (collapse)

• - (Object) calls readonly

  Returns the value of attribute calls.

• - (Object) keys readonly

  Returns the value of attribute keys.

• - (Object) queries readonly

  Returns the value of attribute queries.

Instance Method Summary (collapse)

• - (Object) count_queries(method)
• - (Object) deletes
• - (Object) display_time
• - (Object) get_multis
• - (Object) gets
• - (Object) hits
• - (Stats) initialize constructor

  A new instance of Stats.

• - (Object) misses
• - (Object) queries_to_param
• - (Object) record_call(method, time, hit, key)
• - (Object) sets
• - (Object) time

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# File 'lib/insight/panels/cache_panel/stats.rb', line 32

def initialize
  @queries = []
  @misses =
    @calls = 0
  @time = 0.0
  @keys = []
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 28

def calls
  @calls
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 29

def keys
  @keys
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 30

def queries
  @queries
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 85

def count_queries(method)
  @queries.select { |q| q.method == method }.size
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 69

def deletes
  count_queries(:delete)
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 51

def display_time
  "%.2fms" % time
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 73

def get_multis
  count_queries(:get_multi)
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 61

def gets
  count_queries(:get)
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 77

def hits
  @queries.select { |q| [:get, :get_multi].include?(q.method) && q.hit }.size
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 81

def misses
  @queries.select { |q| [:get, :get_multi].include?(q.method) && !q.hit }.size
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 89

def queries_to_param
  params = {}
  @queries.each_with_index do |query, index|
    params["keys_#{index}"] = query.keys.first
  end
  params
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 40

def record_call(method, time, hit, key)
  if Array === key
    @queries << Query.new(:get_multi, time, hit, key)
  else
    @queries << Query.new(method.to_sym, time, hit, [key])
  end
  @calls += 1
  @time += time
  @keys += keys
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 65

def sets
  count_queries(:set)
end

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# File 'lib/insight/panels/cache_panel/stats.rb', line 55

def time
  @queries.inject(0) do |memo, query|
    memo + query.time
  end
end