Class: LogStash::PerformanceMeter::Core

Inherits:
Object
  • Object
show all
Defined in:
lib/lsperfm/core.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(definition, install_path, config = '', runner = LogStash::PerformanceMeter::Runner) ⇒ Core

Returns a new instance of Core.



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# File 'lib/lsperfm/core.rb', line 12

def initialize(definition, install_path, config='', runner = LogStash::PerformanceMeter::Runner)
  @definition   = definition
  @install_path = install_path
  @runner       = runner
  @config       = load_config(config)
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/lsperfm/core.rb', line 10

def config
  @config
end

#definition ⇒ Object (readonly)

Returns the value of attribute definition.



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# File 'lib/lsperfm/core.rb', line 10

def definition
  @definition
end

#install_path ⇒ Object (readonly)

Returns the value of attribute install_path.



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# File 'lib/lsperfm/core.rb', line 10

def install_path
  @install_path
end

#runner ⇒ Object (readonly)

Returns the value of attribute runner.



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# File 'lib/lsperfm/core.rb', line 10

def runner
  @runner
end

Instance Method Details

#run(debug = false, headers = false) ⇒ Object 



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# File 'lib/lsperfm/core.rb', line 19

def run(debug=false, headers=false)
  tests    = load_tests(definition)
  lines    = (headers ? ["name, #{runner.headers.join(',')}"] : [])
  reporter = LogStash::PerformanceMeter::Reporter.new.start
  tests.each do |test|
    events  = test[:events].to_i
    time    = test[:time].to_i

    manager = runner.new(find_test_config(test[:config]), debug, install_path)
    metrics = manager.run(events, time, runner.read_input_file(find_test_input(test[:input])))
    lines << formatter(test[:name], metrics)
  end
  lines
rescue Errno::ENOENT => e
  raise ConfigException.new(e)
ensure
  reporter.stop if reporter
end