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Contents
# Wrapper appender
#
# Wraps the Rails log, log4r, or Ruby Logger with the SemanticLogger API's
#
module SemanticLogger
module Appender
class Wrapper < SemanticLogger::Appender::Base
attr_reader :logger
# Create a Logger or Rails Logger appender instance
#
# Ruby Logger
# require 'logger'
# require 'semantic_logger'
# ruby_logger = Logger.new(STDOUT)
# SemanticLogger::Logger.appenders << SemanticLogger::Appender::Wrapper.new(ruby_logger)
# logger = SemanticLogger::Logger.new('test')
# logger.info('Hello World', :some => :payload)
#
# Enhance the Rails Logger
# # Add the Rails logger to the list of appenders
# SemanticLogger::Logger.appenders << SemanticLogger::Appender::Wrapper.new(Rails.logger)
# Rails.logger = SemanticLogger::Logger.new('Rails')
#
# # Make ActiveRecord logging include its class name in every log entry
# ActiveRecord::Base.logger = SemanticLogger::Logger.new('ActiveRecord')
#
# Note: Since the log level is controlled by setting the Ruby or Rails logger directly
# the level is ignored for this appender
def initialize(logger, &block)
raise "logger cannot be null when initiailizing the SemanticLogging::Appender::Logger" unless logger
@logger = logger
# Set the formatter to the supplied block
@formatter = block || self.default_formatter
super(:trace, &block)
end
# Pass log calls to the underlying Rails, log4j or Ruby logger
# trace entries are mapped to debug since :trace is not supported by the
# Ruby or Rails Loggers
def log(log)
@logger.send(log.level == :trace ? :debug : log.level, @formatter.call(log))
end
# Flush all pending logs to disk.
# Waits for all sent documents to be writted to disk
def flush
@logger.flush if @logger.respond_to?(:flush)
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems