Class: FluentExt::TextParser::ApacheParser

Inherits:
GenericParser show all
Includes:
Fluent::Configurable
Defined in:
lib/fluent/plugin/fixed_parser.rb

Constant Summary collapse

REGEXP = 
/^(?<host>[^ ]*) [^ ]* (?<user>[^ ]*) \[(?<time>[^\]]*)\] "(?<method>\S+)(?: +(?<path>[^ ]*) +\S*)?" (?<code>[^ ]*) (?<size>[^ ]*)(?: "(?<referer>[^\"]*)" "(?<agent>[^\"]*)")?$/

Instance Attribute Summary

Attributes inherited from GenericParser

#log

Instance Method Summary collapse

Methods inherited from GenericParser

#parse_time

Constructor Details

#initialize ⇒ ApacheParser

Returns a new instance of ApacheParser.



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# File 'lib/fluent/plugin/fixed_parser.rb', line 149

def initialize
   super

   @time_key = "time"
   @time_format = "%d/%b/%Y:%H:%M:%S %z"
end

Instance Method Details

#call(text) ⇒ Object 



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# File 'lib/fluent/plugin/fixed_parser.rb', line 156

def call(text)
  m = REGEXP.match(text)
  unless m
    unless @suppress_parse_error_log
      @log.warn "pattern not match: #{text.inspect}"
    end

    return nil, nil
  end

  host = m['host']
  host = (host == '-') ? nil : host

  user = m['user']
  user = (user == '-') ? nil : user

  time = m['time']

  method = m['method']
  path = m['path']

  code = m['code'].to_i
  code = nil if code == 0

  size = m['size']
  size = (size == '-') ? nil : size.to_i

  referer = m['referer']
  referer = (referer == '-') ? nil : referer

  agent = m['agent']
  agent = (agent == '-') ? nil : agent

  record = {
    "time" => time,
    "host" => host,
    "user" => user,
    "method" => method,
    "path" => path,
    "code" => code,
    "size" => size,
    "referer" => referer,
    "agent" => agent,
  }

  parse_time(record)
end