Class: TingYun::Agent::TransactionMetrics

Inherits:
Object
  • Object
show all
Defined in:
lib/ting_yun/agent/transaction/transaction_metrics.rb

Constant Summary collapse

DEFAULT_PROC = 
Proc.new { |hash, name| hash[name] = TingYun::Metrics::Stats.new }

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TransactionMetrics

Returns a new instance of TransactionMetrics.



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# File 'lib/ting_yun/agent/transaction/transaction_metrics.rb', line 10

def initialize
  @unscoped = Hash.new(&DEFAULT_PROC)
  @scoped   = Hash.new(&DEFAULT_PROC)
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/ting_yun/agent/transaction/transaction_metrics.rb', line 27

def [](key)
  @unscoped[key]
end

#_record_metrics(names, value, aux, target, &blk) ⇒ Object 



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# File 'lib/ting_yun/agent/transaction/transaction_metrics.rb', line 39

def _record_metrics(names, value, aux, target, &blk)
  # This looks dumb, but we're avoiding an extra Array allocation.
  case names
    when Array
      names.each do |name|
        target[name].record(value, aux, &blk)
      end
    else
      target[names].record(value, aux, &blk)
  end
end

#each_scoped ⇒ Object 



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# File 'lib/ting_yun/agent/transaction/transaction_metrics.rb', line 35

def each_scoped
  @scoped.each { |name, stats| yield name, stats }
end

#each_unscoped ⇒ Object 



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# File 'lib/ting_yun/agent/transaction/transaction_metrics.rb', line 31

def each_unscoped
  @unscoped.each { |name, stats| yield name, stats }
end

#has_key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ting_yun/agent/transaction/transaction_metrics.rb', line 23

def has_key?(key)
  @unscoped.has_key?(key)
end

#record_scoped(names, value = nil, aux = nil, &blk) ⇒ Object 



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# File 'lib/ting_yun/agent/transaction/transaction_metrics.rb', line 15

def record_scoped(names, value=nil, aux=nil, &blk)
  _record_metrics(names, value, aux, @scoped, &blk)
end

#record_unscoped(names, value = nil, aux = nil, &blk) ⇒ Object 



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# File 'lib/ting_yun/agent/transaction/transaction_metrics.rb', line 19

def record_unscoped(names, value=nil, aux=nil, &blk)
  _record_metrics(names, value, aux, @unscoped, &blk)
end