Class: Fluent::GlusterfsLogInput

Inherits:
TailInput
  • Object
show all
Defined in:
lib/fluent/plugin/in_glusterfs_log.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GlusterfsLogInput

Returns a new instance of GlusterfsLogInput.



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# File 'lib/fluent/plugin/in_glusterfs_log.rb', line 12

def initialize
  super

  # NOTE: Here you can specify if output lines into the event stream
  #   that fluentd fails to parse or else. (:default => true)
  @handle_parse_failure ||= true

  # NOTE: Here you can configure field names of JSON.
  #   YOU SHOULD NOT SPECIFY EACH STRING AS NIL.
  field ||= {
    :date => 'date',
    :time => 'time',
    :time_usec => 'time_usec',
    :log_level => 'log_level',
    :source_file_name => 'source_file_name',
    :source_line => 'source_line',
    :function_name => 'function_name',
    :component_name => 'component_name',
    :message => 'message',
    :hostname => 'hostname'
  }

  # NOTE: Here you can set an optional hostname in string which is
  #   output into the JSON event logs. (:default => Socket.gethostname)
  @hostname ||= Socket.gethostname

  # NOTE: NEVER MODIFY FOLLOWING INITIALIZATIONS.
  @field = init_field(field)
  @time_format = init_time_format
  @regex = init_regex
end

Instance Method Details

#parse_line(line) ⇒ Object 



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# File 'lib/fluent/plugin/in_glusterfs_log.rb', line 44

def parse_line(line)
  super

  begin
    return nil, nil unless line[0,1] == '['

    time = 0
    record = {}
    if @regex =~ line
      record = {
        @field[:date] => $1,
        @field[:time] => $2,
        @field[:time_usec] => $3,
        @field[:log_level] => $4,
        @field[:source_file_name] => $5,
        @field[:source_line] => $6,
        @field[:function_name] => $7,
        @field[:component_name] => $8,
        @field[:message] => $9,
        @field[:hostname] => @hostname
      }
      time = Time.strptime("#{record[@field[:date]]} #{record[@field[:time]]}", @time_format).to_i
    elsif @handle_parse_failure
      now = Time.now.utc
      datetime = now.to_s.split(' ')
      record = {
        @field[:date] => datetime[0],
        @field[:time] => datetime[1],
        @field[:log_level] => 'I',
        @field[:component_name] => 'fluent-plugin-glusterfs',
        @field[:message] => "Could not parse the line : #{line}",
        @field[:hostname] => @hostname
      }
      time = now.to_i
    end

    return time, record
  rescue => ex
    raise ex
  end
end