Class: Gitlab::Graphql::QueryAnalyzers::LoggerAnalyzer

Inherits:
Object
  • Object
show all
Defined in:
lib/gitlab/graphql/query_analyzers/logger_analyzer.rb

Constant Summary collapse

COMPLEXITY_ANALYZER = 
GraphQL::Analysis::QueryComplexity.new { |query, complexity_value| complexity_value }
DEPTH_ANALYZER = 
GraphQL::Analysis::QueryDepth.new { |query, depth_value| depth_value }
FIELD_USAGE_ANALYZER = 
GraphQL::Analysis::FieldUsage.new { |query, used_fields, used_deprecated_fields| [used_fields, used_deprecated_fields] }
ALL_ANALYZERS = 
[COMPLEXITY_ANALYZER, DEPTH_ANALYZER, FIELD_USAGE_ANALYZER].freeze

Instance Method Summary collapse

Instance Method Details

#call(memo) ⇒ Object 


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# File 'lib/gitlab/graphql/query_analyzers/logger_analyzer.rb', line 19

def call(memo, *)
  memo
end

#final_value(memo) ⇒ Object 


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# File 'lib/gitlab/graphql/query_analyzers/logger_analyzer.rb', line 23

def final_value(memo)
  return if memo.nil?

  query = memo[:query]
  complexity, depth, field_usages = GraphQL::Analysis.analyze_query(query, ALL_ANALYZERS)

  memo[:depth] = depth
  memo[:complexity] = complexity
  # This duration is not the execution time of the
  # query but the execution time of the analyzer.
  memo[:duration_s] = duration(memo[:time_started])
  memo[:used_fields] = field_usages.first
  memo[:used_deprecated_fields] = field_usages.second

  push_to_request_store(memo)

  # This gl_analysis is included in the tracer log
  query.context[:gl_analysis] = memo.except!(:time_started, :query)
rescue StandardError => e
  Gitlab::ErrorTracking.track_and_raise_for_dev_exception(e)
end

#initial_value(query) ⇒ Object 


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# File 'lib/gitlab/graphql/query_analyzers/logger_analyzer.rb', line 12

def initial_value(query)
  {
    time_started: Gitlab::Metrics::System.monotonic_time,
    query: query
  }
end