Class: Waistband::Configuration

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/waistband/configuration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/waistband/configuration.rb', line 15

def initialize
  @yml_config = {}
  @indexes    = {}
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object 



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# File 'lib/waistband/configuration.rb', line 38

def method_missing(method_name, *args, &block)
  return @yml_config[method_name] if @yml_config[method_name]
  super
end

Instance Attribute Details

#config_dir ⇒ Object

Returns the value of attribute config_dir.



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# File 'lib/waistband/configuration.rb', line 11

def config_dir
  @config_dir
end

#env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/waistband/configuration.rb', line 13

def env
  @env
end

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/waistband/configuration.rb', line 11

def logger
  @logger
end

#timeout=(value) ⇒ Object

Sets the attribute timeout

Parameters:

  • value —

    the value to set the attribute timeout to.



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# File 'lib/waistband/configuration.rb', line 12

def timeout=(value)
  @timeout = value
end

Instance Method Details

#client ⇒ Object 



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# File 'lib/waistband/configuration.rb', line 49

def client
  client_hash = {
    adapter: @adapter,
    hosts: hosts,
    randomize_hosts: true,
    retry_on_failure: retries,
    reload_on_failure: reload_on_failure,
    transport_options: {
      request: {
        open_timeout: timeout,
        timeout: timeout
      }
    }
  }

  Elasticsearch::Client.new client_hash
end

#hosts ⇒ Object 



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# File 'lib/waistband/configuration.rb', line 43

def hosts
  @hosts ||= @yml_config['servers'].map do |server_name, config|
    config
  end
end

#index(name) ⇒ Object 



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# File 'lib/waistband/configuration.rb', line 32

def index(name)
  return @indexes[name] if @indexes[name]
  yml = load_yml_with_erb(File.join(config_dir, "waistband_#{name}.yml"))
  @indexes[name] = yml[@env].with_indifferent_access
end

#reset_timeout ⇒ Object 



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# File 'lib/waistband/configuration.rb', line 67

def reset_timeout
  remove_instance_variable '@timeout'
end

#setup ⇒ Object 



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# File 'lib/waistband/configuration.rb', line 20

def setup
  self.config_dir = default_config_dir unless config_dir

  raise "Please define a valid `config_dir` configuration variable!"  unless config_dir
  raise "Couldn't find configuration directory #{config_dir}"         unless File.exist?(config_dir)

  @env         ||= ENV['RAILS_ENV'] || ENV['RACK_ENV'] || 'development'
  yml            = load_yml_with_erb(File.join(config_dir, 'waistband.yml'))
  @yml_config    = yml[@env].with_indifferent_access
  @adapter       = @yml_config.delete('adapter')
end