Class: ActiveRecord::SqlAnalyzer::CompactLogger

Inherits:
Logger
  • Object
show all
Defined in:
lib/active_record/sql_analyzer/compact_logger.rb

Direct Known Subclasses

RedactedLogger

Instance Attribute Summary collapse

Attributes inherited from Logger

#config, #log_file, #log_prefix, #log_root

Instance Method Summary collapse

Methods inherited from Logger

#filter_event

Constructor Details

#initialize ⇒ CompactLogger

Returns a new instance of CompactLogger.



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# File 'lib/active_record/sql_analyzer/compact_logger.rb', line 8

def initialize(*)
  super

  @logged_shas = Set.new
  @definition_log_file = File.open("#{log_root}/#{log_prefix}_definitions.log", "a+")
end

Instance Attribute Details

#definition_log_file ⇒ Object (readonly)

Returns the value of attribute definition_log_file.



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# File 'lib/active_record/sql_analyzer/compact_logger.rb', line 6

def definition_log_file
  @definition_log_file
end

#logged_shas ⇒ Object (readonly)

Returns the value of attribute logged_shas.



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# File 'lib/active_record/sql_analyzer/compact_logger.rb', line 6

def logged_shas
  @logged_shas
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/active_record/sql_analyzer/compact_logger.rb', line 26

def close
  @definition_log_file.close rescue nil
  super
end

#log(event) ⇒ Object 



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# File 'lib/active_record/sql_analyzer/compact_logger.rb', line 15

def log(event)
  json = event.to_json
  sha = json.hash
  unless logged_shas.include?(sha)
    definition_log_file.print("#{sha}|#{json}\n")
    logged_shas << sha
  end

  log_file.print("#{Time.now.to_i}|#{sha}\n")
end