Class: PumaStats

Inherits:
Object
  • Object
show all
Defined in:
lib/puma/plugin/statsd.rb

Overview

Wrap puma’s stats in a safe API

Instance Method Summary collapse

Constructor Details

#initialize(stats) ⇒ PumaStats 



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# File 'lib/puma/plugin/statsd.rb', line 36

def initialize(stats)
  @stats = stats
end

Instance Method Details

#backlog ⇒ Object 



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# File 'lib/puma/plugin/statsd.rb', line 60

def backlog
  if clustered?
    @stats[:worker_status].map { |s| s[:last_status].fetch(:backlog, 0) }.inject(0, &:+)
  else
    @stats.fetch(:backlog, 0)
  end
end

#booted_workers ⇒ Object 



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# File 'lib/puma/plugin/statsd.rb', line 48

def booted_workers
  @stats.fetch(:booted_workers, 1)
end

#clustered? ⇒ Boolean 



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# File 'lib/puma/plugin/statsd.rb', line 40

def clustered?
  @stats.has_key?(:workers)
end

#max_threads ⇒ Object 



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# File 'lib/puma/plugin/statsd.rb', line 76

def max_threads
  if clustered?
    @stats[:worker_status].map { |s| s[:last_status].fetch(:max_threads, 0) }.inject(0, &:+)
  else
    @stats.fetch(:max_threads, 0)
  end
end

#pool_capacity ⇒ Object 



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# File 'lib/puma/plugin/statsd.rb', line 68

def pool_capacity
  if clustered?
    @stats[:worker_status].map { |s| s[:last_status].fetch(:pool_capacity, 0) }.inject(0, &:+)
  else
    @stats.fetch(:pool_capacity, 0)
  end
end

#running ⇒ Object 



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# File 'lib/puma/plugin/statsd.rb', line 52

def running
  if clustered?
    @stats[:worker_status].map { |s| s[:last_status].fetch(:running, 0) }.inject(0, &:+)
  else
    @stats.fetch(:running, 0)
  end
end

#workers ⇒ Object 



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# File 'lib/puma/plugin/statsd.rb', line 44

def workers
  @stats.fetch(:workers, 1)
end