Class: StackifyRubyAPM::Spies::SequelSpy Private

Inherits:
Object
  • Object
show all
Defined in:
lib/stackify_apm/spies/sequel.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary collapse

DEFAULT =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

'SQL'.freeze
TYPE =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

'db.sequel.sql'.freeze
TABLE_REGEX =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

%{["'`]?([A-Za-z0-9]+)}.freeze
REGEXES =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

{
  /^BEGIN/i => 'BEGIN',
  /^COMMIT/i => 'COMMIT',
  /^SELECT .* FROM #{TABLE_REGEX}/i => 'SELECT FROM ',
  /^INSERT INTO #{TABLE_REGEX}/i => 'INSERT INTO ',
  /^UPDATE #{TABLE_REGEX}/i => 'UPDATE ',
  /^DELETE FROM #{TABLE_REGEX}/i => 'DELETE FROM '
}.freeze
FORMAT =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

'%s%s'.freeze

Instance Method Summary collapse

Instance Method Details

#install ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/stackify_apm/spies/sequel.rb', line 24

def install
  require 'sequel/database/logging'

  ::Sequel::Database.class_eval do
    alias_method 'log_connection_yield_without_apm', 'log_connection_yield'

    def log_connection_yield(sql, *args, &block)
      return log_connection_yield_without_apm(sql, *args, &block) unless StackifyRubyAPM.current_transaction

      name = summarize sql
      db_adapter = ''
      db_adapter = args[0].class.to_s.gsub('::Database', '').downcase if args[0]

      context = Span::Context.new(
        CATEGORY: 'Database',
        SUBCATEGORY: 'Execute',
        COMPONENT_CATEGORY: 'DB Query',
        COMPONENT_DETAIL: 'Execute SQL Query',
        SQL: sql,
        PROVIDER: get_profiler(db_adapter)
      )

      StackifyRubyAPM.span(name, TYPE, context: context, &block)
    end

    # rubocop:disable Lint/UselessAssignment
    def summarize(sql)
      current_sql ||=
        REGEXES.find do |regex, sig|
          if (match = sql.match(regex))
            break format(FORMAT, sig, match[1] && match[1].gsub(/["']/, ''))
          end
        end || DEFAULT
    end
    require 'stackify_apm/helper/database_helper'
  end
  # rubocop:enable Lint/UselessAssignment
end