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# frozen_string_literal: true
module Gitlab
module ExceptionLogFormatter
class << self
def format!(exception, payload)
return unless exception
# Elasticsearch/Fluentd don't handle nested structures well.
# Use periods to flatten the fields.
payload.merge!(
'exception.class' => exception.class.name,
'exception.message' => exception.message
)
if exception.backtrace
payload['exception.backtrace'] = Rails.backtrace_cleaner.clean(exception.backtrace)
end
if sql = find_sql(exception)
payload['exception.sql'] = sql
end
end
def find_sql(exception)
if exception.is_a?(ActiveRecord::StatementInvalid)
# StatementInvalid may be caused by a statement timeout or a bad query
normalize_query(exception.sql.to_s)
elsif exception.cause.present?
find_sql(exception.cause)
end
end
private
def normalize_query(sql)
PgQuery.normalize(sql)
rescue PgQuery::ParseError
sql
end
end
end
end
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