f93f8f569d
Enables frozen string for the following: * lib/gitlab/patch/**/*.rb * lib/gitlab/popen/**/*.rb * lib/gitlab/profiler/**/*.rb * lib/gitlab/project_authorizations/**/*.rb * lib/gitlab/prometheus/**/*.rb * lib/gitlab/query_limiting/**/*.rb * lib/gitlab/quick_actions/**/*.rb * lib/gitlab/redis/**/*.rb * lib/gitlab/request_profiler/**/*.rb * lib/gitlab/search/**/*.rb * lib/gitlab/sherlock/**/*.rb * lib/gitlab/sidekiq_middleware/**/*.rb * lib/gitlab/slash_commands/**/*.rb * lib/gitlab/sql/**/*.rb * lib/gitlab/template/**/*.rb * lib/gitlab/testing/**/*.rb * lib/gitlab/utils/**/*.rb * lib/gitlab/webpack/**/*.rb Partially addresses gitlab-org/gitlab-ce#47424.
82 lines
2.5 KiB
Ruby
82 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Prometheus
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module Queries
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class MatchedMetricQuery < BaseQuery
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MAX_QUERY_ITEMS = 40.freeze
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def query
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groups_data.map do |group, data|
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{
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group: group.name,
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priority: group.priority,
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active_metrics: data[:active_metrics],
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metrics_missing_requirements: data[:metrics_missing_requirements]
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}
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end
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end
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private
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def groups_data
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metrics_groups = groups_with_active_metrics(Gitlab::Prometheus::MetricGroup.common_metrics)
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lookup = active_series_lookup(metrics_groups)
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groups = {}
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metrics_groups.each do |group|
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groups[group] ||= { active_metrics: 0, metrics_missing_requirements: 0 }
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active_metrics = group.metrics.count { |metric| metric.required_metrics.all?(&lookup.method(:has_key?)) }
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groups[group][:active_metrics] += active_metrics
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groups[group][:metrics_missing_requirements] += group.metrics.count - active_metrics
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end
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groups
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end
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def active_series_lookup(metric_groups)
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timeframe_start = 8.hours.ago
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timeframe_end = Time.now
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series = metric_groups.flat_map(&:metrics).flat_map(&:required_metrics).uniq
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lookup = series.each_slice(MAX_QUERY_ITEMS).flat_map do |batched_series|
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client_series(*batched_series, start: timeframe_start, stop: timeframe_end)
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.select(&method(:has_matching_label?))
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.map { |series_info| [series_info['__name__'], true] }
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end
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lookup.to_h
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end
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def has_matching_label?(series_info)
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series_info.key?('environment')
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end
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def available_metrics
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@available_metrics ||= client_label_values || []
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end
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def filter_active_metrics(metric_group)
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metric_group.metrics.select! do |metric|
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metric.required_metrics.all?(&available_metrics.method(:include?))
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end
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metric_group
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end
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def groups_with_active_metrics(metric_groups)
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metric_groups.map(&method(:filter_active_metrics)).select { |group| group.metrics.any? }
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end
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def metrics_with_required_series(metric_groups)
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metric_groups.flat_map do |group|
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group.metrics.select do |metric|
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metric.required_metrics.all?(&available_metrics.method(:include?))
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end
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end
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end
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end
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end
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end
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end
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