e70cae457d
* Simplify code. * Show backtraces for all users, not just builders. * Show backtraces only for unexpected server errors (status 5xx), not for normal client errors (status 4xx). * Log expected errors at info level (reduce noise in production logs).
44 lines
1.3 KiB
Ruby
44 lines
1.3 KiB
Ruby
class DanbooruLogger
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def self.log(exception, expected: false, **params)
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if expected
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Rails.logger.info("#{exception.class}: #{exception.message}")
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else
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backtrace = Rails.backtrace_cleaner.clean(exception.backtrace).join("\n")
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Rails.logger.error("#{exception.class}: #{exception.message}\n#{backtrace}")
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end
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if defined?(::NewRelic)
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::NewRelic::Agent.notice_error(exception, expected: expected, custom_params: params)
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end
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end
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def self.initialize(request, session, user)
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add_attributes("request.params", request.params)
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add_attributes("session.params", session.to_h)
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add_attributes("user", { id: user.id, name: user.name, level: user.level_string, ip: request.remote_ip })
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end
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def self.add_attributes(prefix, hash)
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return unless defined?(::NewRelic)
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attributes = flatten_hash(hash).transform_keys { |key| "#{prefix}.#{key}" }
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::NewRelic::Agent.add_custom_attributes(attributes)
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end
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private
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# flatten_hash({ foo: { bar: { baz: 42 } } })
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# => { "foo.bar.baz" => 42 }
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def self.flatten_hash(hash)
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hash.each_with_object({}) do |(k, v), h|
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if v.is_a?(Hash)
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flatten_hash(v).map do|h_k, h_v|
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h["#{k}.#{h_k}"] = h_v
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end
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else
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h[k.to_s] = v
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end
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end
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end
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end
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