class ActiveRecord::LogSubscriber
Constants
- IGNORE_PAYLOAD_NAMES
Public Class Methods
new()
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Calls superclass method
# File lib/active_record/log_subscriber.rb, line 18 def initialize super @odd = false end
reset_runtime()
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# File lib/active_record/log_subscriber.rb, line 13 def self.reset_runtime rt, self.runtime = runtime, 0 rt end
runtime()
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# File lib/active_record/log_subscriber.rb, line 9 def self.runtime ActiveRecord::RuntimeRegistry.sql_runtime ||= 0 end
runtime=(value)
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# File lib/active_record/log_subscriber.rb, line 5 def self.runtime=(value) ActiveRecord::RuntimeRegistry.sql_runtime = value end
Public Instance Methods
render_bind(attribute)
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# File lib/active_record/log_subscriber.rb, line 23 def render_bind(attribute) value = if attribute.type.binary? && attribute.value if attribute.value.is_a?(Hash) "<#{attribute.value_for_database.to_s.bytesize} bytes of binary data>" else "<#{attribute.value.bytesize} bytes of binary data>" end else attribute.value_for_database end [attribute.name, value] end
sql(event)
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# File lib/active_record/log_subscriber.rb, line 37 def sql(event) return unless logger.debug? self.class.runtime += event.duration payload = event.payload return if IGNORE_PAYLOAD_NAMES.include?(payload[:name]) name = "#{payload[:name]} (#{event.duration.round(1)}ms)" sql = payload[:sql] binds = nil unless (payload[:binds] || []).empty? binds = " " + payload[:binds].map { |attr| render_bind(attr) }.inspect end name = colorize_payload_name(name, payload[:name]) sql = color(sql, sql_color(sql), true) debug " #{name} #{sql}#{binds}" end
Private Instance Methods
colorize_payload_name(name, payload_name)
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# File lib/active_record/log_subscriber.rb, line 62 def colorize_payload_name(name, payload_name) if payload_name.blank? || payload_name == "SQL" # SQL vs Model Load/Exists color(name, MAGENTA, true) else color(name, CYAN, true) end end
logger()
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# File lib/active_record/log_subscriber.rb, line 91 def logger ActiveRecord::Base.logger end
sql_color(sql)
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# File lib/active_record/log_subscriber.rb, line 70 def sql_color(sql) case sql when /\A\s*rollback/mi RED when /select .*for update/mi, /\A\s*lock/mi WHITE when /\A\s*select/i BLUE when /\A\s*insert/i GREEN when /\A\s*update/i YELLOW when /\A\s*delete/i RED when /transaction\s*\Z/i CYAN else MAGENTA end end