Class: YogiBerra::Catcher

Inherits:
Object
  • Object
show all
Extended by:
Facets
Defined in:
lib/yogi_berra/catcher.rb

Class Method Summary collapse

Methods included from Facets

cattr, cattr_accessor, cattr_reader, cattr_writer, mattr, mattr_accessor, mattr_reader, mattr_writer

Class Method Details

.connect(load_settings = false) ⇒ Object 



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# File 'lib/yogi_berra/catcher.rb', line 81

def connect(load_settings = false)
  load_db_settings if load_settings

  if @@settings
    fork_database
  else
    YogiBerra::Logger.log("Couldn't load the yogi.yml file.", :error) if load_settings
  end
  @@connection
end

.environment ⇒ Object 



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# File 'lib/yogi_berra/catcher.rb', line 33

def environment
  if ENV["YOGI_ENV"]
    ENV["YOGI_ENV"]
  elsif defined?(Rails)
    Rails.env
  elsif ENV["RAILS_ENV"]
    ENV["RAILS_ENV"]
  else
    "test"
  end
end

.fork_database ⇒ Object 



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# File 'lib/yogi_berra/catcher.rb', line 45

def fork_database
  host = @@settings["host"]
  port = @@settings["port"]
  database = @@settings["database"]
  username = @@settings["username"]
  password = @@settings["password"]
  replica_set = @@settings["replica_set"]

  # :w => 0 set the default write concern to 0, this allows writes to be non-blocking
  # by not waiting for a response from mongodb
  Thread.new do
    begin
      if replica_set
        @@mongo_client = Mongo::MongoReplicaSetClient.new(replica_set, :w => 0, :connect_timeout => 10)
      else
        @@mongo_client = Mongo::MongoClient.new(host, port, :w => 0, :connect_timeout => 10)
      end
    rescue Timeout::Error => timeout_error
      YogiBerra::Logger.log("Couldn't connect to the mongo database timeout on host: #{host} port: #{port}.\n #{timeout_error.inspect}", :error)
      retry
    rescue => error
      YogiBerra::Logger.log("Couldn't connect to the mongo database on host: #{host} port: #{port}.\n #{error.inspect}", :error)
      retry
    end

    @@connection = @@mongo_client[database]
    if username && password
      begin
        @@connection.authenticate(username, password)
      rescue
        YogiBerra::Logger.log("Couldn't authenticate with user #{username} to mongo database on host: #{host} port: #{port} database: #{database}.", :warn)
      end
    end
  end
end

.load_db_settings(config_file = nil) ⇒ Object 



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# File 'lib/yogi_berra/catcher.rb', line 12

def load_db_settings(config_file = nil)
  if config_file
    database_config = config_file
  elsif defined?(Rails)
    database_config = "#{Rails.root}/config/yogi.yml"
  else
    YogiBerra::Logger.log("No config file specified!", :error)
  end
  if database_config
    begin
      File.open(database_config, 'r') do |f|
        yaml_file = YAML.load(f)
        @@settings = yaml_file["#{environment}"] if yaml_file
      end
    rescue
      YogiBerra::Logger.log("No such file: #{database_config}", :error)
    end
    @@settings
  end
end