Module: NewRelic::Control::Configuration

Included in:
NewRelic::Control
Defined in:
lib/new_relic/control/configuration.rb

Overview

used to contain methods to look up settings from the configuration located in newrelic.yml

Instance Method Summary collapse

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 74

def [](key)
  fetch(key)
end

#[]=(key, value) ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 78

def []=(key, value)
  settings[key] = value
end

#apdex_t ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 86

def apdex_t
  # Always initialized with a default
  @apdex_t_float ||= fetch('apdex_t').to_f
end

#app_names ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 159

def app_names
  case self['app_name']
  when Array then self['app_name']
  when String then self['app_name'].split(';')
  else [ env ]
  end
end

#browser_monitoring_auto_instrument? ⇒ Boolean

whether we should install the NewRelic::Rack::BrowserMonitoring middleware automatically on Rails applications

Returns:

  • (Boolean) 


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# File 'lib/new_relic/control/configuration.rb', line 113

def browser_monitoring_auto_instrument?
  fetch('browser_monitoring', {}).fetch('auto_instrument', true)
end

#capture_params ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 96

def capture_params
  fetch('capture_params')
end

#developer_mode? ⇒ Boolean

True if we are capturing data and displaying in /newrelic

Returns:

  • (Boolean) 


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# File 'lib/new_relic/control/configuration.rb', line 106

def developer_mode?
  fetch('developer_mode', fetch('developer'))
end

#disable_backtrace_cleanup? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/new_relic/control/configuration.rb', line 196

def disable_backtrace_cleanup?
  fetch('disable_backtrace_cleanup')
end

#disable_serialization=(b) ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 124

def disable_serialization=(b)
  self['disable_serialization'] = b
end

#disable_serialization? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/new_relic/control/configuration.rb', line 121

def disable_serialization?
  fetch('disable_serialization', !DependencyDetection.installed?(:resque))
end

#dispatcher ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 156

def dispatcher
  (self['dispatcher'] && self['dispatcher'].to_sym) || @local_env.dispatcher
end

#dispatcher_instance_id ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 152

def dispatcher_instance_id
  self['dispatcher_instance_id'] || @local_env.dispatcher_instance_id
end

#fetch(key, default = nil) ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 82

def fetch(key, default=nil)
  settings.fetch(key, default)
end

#has_slow_sql_config? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/new_relic/control/configuration.rb', line 200

def has_slow_sql_config?
  self['slow_sql'] && self['slow_sql'].has_key?('enabled')
end

#license_key ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 91

def license_key
  env_setting = ENV['NEW_RELIC_LICENSE_KEY'] || ENV['NEWRELIC_LICENSE_KEY']
  fetch('license_key', env_setting)
end

#log_file_path ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 178

def log_file_path
  fetch('log_file_path', 'log/')
end

#merge_defaults(settings_hash) ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 23

def merge_defaults(settings_hash)
  s = {
    'host' => 'collector.newrelic.com',
    'ssl' => false,
    'log_level' => 'info',
    'apdex_t' => 0.5
  }
  s.merge! settings_hash if settings_hash
  # monitor_daemons replaced with agent_enabled
  s['agent_enabled'] = s.delete('monitor_daemons') if s['agent_enabled'].nil? && s.include?('monitor_daemons')
  s
end

#merge_options(options, hash = self) ⇒ Object

Merge the given options into the config options. They might be a nested hash



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# File 'lib/new_relic/control/configuration.rb', line 38

def merge_options(options, hash=self)
  options.each do |key, val|
    case
    when key == :config then next
    when val.is_a?(Hash)
      merge_options(val, hash[key.to_s] ||= {})
    when val.nil?
      hash.delete(key.to_s)
    else
      hash[key.to_s] = val
    end
  end
end

#merge_server_side_config(data) ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 52

def merge_server_side_config(data)
  remove_server_controlled_configs
  config = Hash.new
  data.each_pair do |key, value|
    if key.include?('.')
      key = key.split('.')
      config[key.first] ||= Hash.new
      config[key.first][key[1]] = value
    else
      config[key] = value
    end
  end
  merge_options(config)
end

#monitor_mode? ⇒ Boolean

True if we are sending data to the server, monitoring production

Returns:

  • (Boolean) 


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# File 'lib/new_relic/control/configuration.rb', line 101

def monitor_mode?
  fetch('monitor_mode', fetch('enabled'))
end

#multi_threaded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/new_relic/control/configuration.rb', line 117

def multi_threaded?
  fetch('multi_threaded')
end

#post_size_limit ⇒ Object

defaults to 2MiB



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# File 'lib/new_relic/control/configuration.rb', line 134

def post_size_limit
  fetch('post_size_limit', 2 * 1024 * 1024)
end

#remove_server_controlled_configs ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 67

def remove_server_controlled_configs
  settings.delete('transaction_tracer')
  settings.delete('slow_sql')
  settings.delete('error_collector')
  settings.delete('capture_params')
end

#send_data_on_exit ⇒ Object

Configuration option of the same name to indicate that we should flush data to the server on exiting. Defaults to true.



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# File 'lib/new_relic/control/configuration.rb', line 148

def send_data_on_exit
  fetch('send_data_on_exit', true)
end

#settings ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 6

def settings
  unless @settings
    @settings = (@yaml && merge_defaults(@yaml[env])) || {}
    # At the time we bind the settings, we also need to run this little piece
    # of magic which allows someone to augment the id with the app name, necessary
    if self['multi_homed'] && app_names.size > 0
      if @local_env.dispatcher_instance_id
        @local_env.dispatcher_instance_id << ":#{app_names.first}"
      else
        @local_env.dispatcher_instance_id = app_names.first
      end
    end

  end
  @settings
end

#sync_startup ⇒ Object

Configuration option of the same name to indicate that we should connect to New Relic synchronously on startup. This means when the agent is loaded it won’t return without trying to set up the server connection at least once which can make startup take longer. Defaults to false.



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# File 'lib/new_relic/control/configuration.rb', line 142

def sync_startup
  fetch('sync_startup', false)
end

#use_ssl? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/new_relic/control/configuration.rb', line 173

def use_ssl?
  @use_ssl = fetch('ssl', false) unless @use_ssl
  @use_ssl
end

#use_textmate? ⇒ Boolean

True if we should view files in textmate

Returns:

  • (Boolean) 


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# File 'lib/new_relic/control/configuration.rb', line 129

def use_textmate?
  fetch('textmate')
end

#validate_seed ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 166

def validate_seed
  self['validate_seed'] || ENV['NR_VALIDATE_SEED']
end

#validate_token ⇒ Object 



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# File 'lib/new_relic/control/configuration.rb', line 169

def validate_token
  self['validate_token'] || ENV['NR_VALIDATE_TOKEN']
end

#verify_certificate? ⇒ Boolean

only verify certificates if you’re very sure you want this level of security, it includes possibly app-crashing dns lookups every connection to the server

Returns:

  • (Boolean) 


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# File 'lib/new_relic/control/configuration.rb', line 185

def verify_certificate?
  unless @verify_certificate
    unless use_ssl?
      @verify_certificate = false
    else
      @verify_certificate = fetch('verify_certificate', false)
    end
  end
  @verify_certificate
end