Module: Scribe

Defined in:
lib/scribe-logger.rb,
lib/scribe_logger/scribe.rb,
lib/scribe_logger/version.rb,
lib/scribe_logger/scribe_connection.rb

Defined Under Namespace

Classes: ScribeConnection

Constant Summary collapse

VERSION = 
"0.1.0"
@@default_config = 
{
    :scribe_host => '127.0.0.1',
    :scribe_port => 1464,
    :noscribe => false, # Set this to true if you dont want to log to scribe-logger.
    :tzone => 'Kolkata',
    :evented => false,
}

Class Method Summary collapse

Class Method Details

.loggers(config) ⇒ Object 



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# File 'lib/scribe_logger/scribe.rb', line 12

def loggers(config)
  config = merge_defaults(config)
  scribe_connection = connected_scribe(config)
  database = YAML.load(open(config[:schema_uri]).read)
  hostname = IO.popen('hostname').read.strip
  loggers = database['tables'].map do |table_name, table_def|
    columns = []
    table_def['columns'].each do |col_name, col_def|
      args = [col_name] + col_def.values_at('default', 'type', 'partition')
      columns << ActiveRecord::ConnectionAdapters::HiveColumn.new(*args)
    end
    options = {
        :database => config[:database] || database['name'],
        :table => table_name,
        :columns => columns,
        :noscribe => config[:noscribe],
        :tzone => config[:tzone],
        :writes_to_legacy_scribe => database['writes_to_legacy_scribe'] || false,
        :hostname => hostname,
    }
    logger_name = "log_#{table_name.singularize.underscore}"
    logger_proc = make_logger_proc(scribe_connection, options)
    [logger_name, logger_proc]
  end
  Module.new {
    loggers.each do |name, proc|
      define_method(name, proc)
      module_function(name)
    end
  }
end