39 lines
847 B
Ruby
39 lines
847 B
Ruby
|
module ActiveRecord
|
||
|
class QueryRecorder
|
||
|
attr_reader :log, :cached
|
||
|
|
||
|
def initialize(&block)
|
||
|
@log = []
|
||
|
@cached = []
|
||
|
ActiveSupport::Notifications.subscribed(method(:callback), 'sql.active_record', &block)
|
||
|
end
|
||
|
|
||
|
def show_backtrace(values)
|
||
|
Rails.logger.debug("QueryRecorder SQL: #{values[:sql]}")
|
||
|
caller.each { |line| Rails.logger.debug(" --> #{line}") }
|
||
|
end
|
||
|
|
||
|
def callback(name, start, finish, message_id, values)
|
||
|
show_backtrace(values) if ENV['QUERY_RECORDER_DEBUG']
|
||
|
|
||
|
if values[:name]&.include?("CACHE")
|
||
|
@cached << values[:sql]
|
||
|
elsif !values[:name]&.include?("SCHEMA")
|
||
|
@log << values[:sql]
|
||
|
end
|
||
|
end
|
||
|
|
||
|
def count
|
||
|
@log.count
|
||
|
end
|
||
|
|
||
|
def cached_count
|
||
|
@cached.count
|
||
|
end
|
||
|
|
||
|
def log_message
|
||
|
@log.join("\n\n")
|
||
|
end
|
||
|
end
|
||
|
end
|