Class: ActiveRecord::LogSubscriber
- Inherits:
-
ActiveSupport::LogSubscriber
- Object
- ActiveSupport::LogSubscriber
- ActiveRecord::LogSubscriber
- Defined in:
- lib/active_record/log_subscriber.rb
Class Method Summary collapse
Instance Method Summary collapse
- #identity(event) ⇒ Object
-
#initialize ⇒ LogSubscriber
constructor
A new instance of LogSubscriber.
- #logger ⇒ Object
- #odd? ⇒ Boolean
- #sql(event) ⇒ Object
Constructor Details
#initialize ⇒ LogSubscriber
Returns a new instance of LogSubscriber.
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# File 'lib/active_record/log_subscriber.rb', line 16 def initialize super @odd_or_even = false end |
Class Method Details
.reset_runtime ⇒ Object
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# File 'lib/active_record/log_subscriber.rb', line 11 def self.reset_runtime rt, self.runtime = runtime, 0 rt end |
.runtime ⇒ Object
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# File 'lib/active_record/log_subscriber.rb', line 7 def self.runtime Thread.current["active_record_sql_runtime"] ||= 0 end |
.runtime=(value) ⇒ Object
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# File 'lib/active_record/log_subscriber.rb', line 3 def self.runtime=(value) Thread.current["active_record_sql_runtime"] = value end |
Instance Method Details
#identity(event) ⇒ Object
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# File 'lib/active_record/log_subscriber.rb', line 53 def identity(event) return unless logger.debug? name = color(event.payload[:name], odd? ? CYAN : MAGENTA, true) line = odd? ? color(event.payload[:line], nil, true) : event.payload[:line] debug " #{name} #{line}" end |
#logger ⇒ Object
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# File 'lib/active_record/log_subscriber.rb', line 66 def logger ActiveRecord::Base.logger end |
#odd? ⇒ Boolean
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# File 'lib/active_record/log_subscriber.rb', line 62 def odd? @odd_or_even = !@odd_or_even end |
#sql(event) ⇒ Object
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# File 'lib/active_record/log_subscriber.rb', line 21 def sql(event) self.class.runtime += event.duration return unless logger.debug? payload = event.payload return if 'SCHEMA' == payload[:name] name = '%s (%.1fms)' % [payload[:name], event.duration] sql = payload[:sql].squeeze(' ') binds = nil unless (payload[:binds] || []).empty? binds = " " + payload[:binds].map { |col,v| if col [col.name, v] else [nil, v] end }.inspect end if odd? name = color(name, CYAN, true) sql = color(sql, nil, true) else name = color(name, MAGENTA, true) end debug " #{name} #{sql}#{binds}" end |