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Versions: 8
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Contents
# frozen_string_literal: true
require 'logger'
module OpenTelemetry
module SDK
# The ForwardingLogger provides a wrapper to control the OpenTelemetry
# log level, while respecting the configured level of the supplied logger.
# If the OTEL_LOG_LEVEL is set to debug, and the supplied logger is configured
# with an ERROR log level, only OpenTelemetry logs at the ERROR level or higher
# will be emitted.
class ForwardingLogger
def initialize(logger, level:) # rubocop:disable Metrics/CyclomaticComplexity
@logger = logger
if level.is_a?(Integer)
@level = level
else
case level.to_s.downcase
when 'debug'
@level = Logger::DEBUG
when 'info'
@level = Logger::INFO
when 'warn'
@level = Logger::WARN
when 'error'
@level = Logger::ERROR
when 'fatal'
@level = Logger::FATAL
when 'unknown'
@level = Logger::UNKNOWN
else
raise ArgumentError, "invalid log level: #{level}"
end
end
end
def add(severity, message = nil, progname = nil)
return true if severity < @level
@logger.add(severity, message, progname)
end
def debug(progname = nil, &block)
add(Logger::DEBUG, nil, progname, &block)
end
def info(progname = nil, &block)
add(Logger::INFO, nil, progname, &block)
end
def warn(progname = nil, &block)
add(Logger::WARN, nil, progname, &block)
end
def error(progname = nil, &block)
add(Logger::ERROR, nil, progname, &block)
end
def fatal(progname = nil, &block)
add(Logger::FATAL, nil, progname, &block)
end
def unknown(progname = nil, &block)
add(Logger::UNKNOWN, nil, progname, &block)
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems