89 lines
2.7 KiB
Ruby
89 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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module ErrorTracking
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class CollectErrorService < ::BaseService
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include Gitlab::Utils::StrongMemoize
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def execute
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# Error is a way to group events based on common data like name or cause
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# of exception. We need to keep a sane balance here between taking too little
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# and too much data into group logic.
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error = project.error_tracking_errors.report_error(
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name: exception['type'], # Example: ActionView::MissingTemplate
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description: exception['value'], # Example: Missing template posts/show in...
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actor: actor, # Example: PostsController#show
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platform: event['platform'], # Example: ruby
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timestamp: timestamp
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)
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# The payload field contains all the data on error including stacktrace in jsonb.
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# Together with occurred_at these are 2 main attributes that we need to save here.
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error.events.create!(
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environment: event['environment'],
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description: exception['value'],
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level: event['level'],
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occurred_at: timestamp,
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payload: event
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)
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end
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private
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def event
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@event ||= format_event(params[:event])
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end
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def format_event(event)
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# Some SDK send exception payload as Array. For exmple Go lang SDK.
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# We need to convert it to hash format we expect.
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if event['exception'].is_a?(Array)
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exception = event['exception']
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event['exception'] = { 'values' => exception }
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end
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event
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end
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def exception
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strong_memoize(:exception) do
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# Find the first exception that has a stacktrace since the first
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# exception may not provide adequate context (e.g. in the Go SDK).
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entries = event['exception']['values']
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entries.find { |x| x.key?('stacktrace') } || entries.first
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end
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end
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def stacktrace_frames
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strong_memoize(:stacktrace_frames) do
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exception.dig('stacktrace', 'frames')
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end
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end
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def actor
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return event['transaction'] if event['transaction'].present?
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# Some SDKs do not have a transaction attribute.
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# So we build it by combining function name and module name from
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# the last item in stacktrace.
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return unless stacktrace_frames.present?
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last_line = stacktrace_frames.last
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"#{last_line['function']}(#{last_line['module']})"
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end
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def timestamp
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return @timestamp if @timestamp
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@timestamp = (event['timestamp'] || Time.zone.now)
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# Some SDK send timestamp in numeric format like '1630945472.13'.
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if @timestamp.to_s =~ /\A\d+(\.\d+)?\z/
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@timestamp = Time.zone.at(@timestamp.to_f)
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end
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@timestamp
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end
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end
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end
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