78 lines
2.7 KiB
Ruby
78 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Usage
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module Metrics
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module Aggregates
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class Aggregate
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include Gitlab::Usage::TimeFrame
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def initialize(recorded_at)
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@recorded_at = recorded_at
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end
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def calculate_count_for_aggregation(aggregation:, time_frame:)
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with_validate_configuration(aggregation, time_frame) do
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source = SOURCES[aggregation[:source]]
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if aggregation[:operator] == UNION_OF_AGGREGATED_METRICS
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source.calculate_metrics_union(**time_constraints(time_frame).merge(metric_names: aggregation[:events], recorded_at: recorded_at))
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else
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source.calculate_metrics_intersections(**time_constraints(time_frame).merge(metric_names: aggregation[:events], recorded_at: recorded_at))
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end
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end
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rescue Gitlab::UsageDataCounters::HLLRedisCounter::EventError, AggregatedMetricError => error
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failure(error)
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end
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private
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attr_accessor :recorded_at
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def with_validate_configuration(aggregation, time_frame)
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source = aggregation[:source]
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unless ALLOWED_METRICS_AGGREGATIONS.include?(aggregation[:operator])
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return failure(
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UnknownAggregationOperator
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.new("Events should be aggregated with one of operators #{ALLOWED_METRICS_AGGREGATIONS}")
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)
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end
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unless SOURCES[source]
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return failure(
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UnknownAggregationSource
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.new("Aggregation source: '#{source}' must be included in #{SOURCES.keys}")
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)
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end
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if time_frame == Gitlab::Usage::TimeFrame::ALL_TIME_TIME_FRAME_NAME && source == REDIS_SOURCE
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return failure(
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DisallowedAggregationTimeFrame
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.new("Aggregation time frame: 'all' is not allowed for aggregation with source: '#{REDIS_SOURCE}'")
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)
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end
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yield
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end
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def failure(error)
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Gitlab::ErrorTracking.track_and_raise_for_dev_exception(error)
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Gitlab::Utils::UsageData::FALLBACK
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end
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def time_constraints(time_frame)
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case time_frame
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when Gitlab::Usage::TimeFrame::TWENTY_EIGHT_DAYS_TIME_FRAME_NAME
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monthly_time_range
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when Gitlab::Usage::TimeFrame::SEVEN_DAYS_TIME_FRAME_NAME
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weekly_time_range
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when Gitlab::Usage::TimeFrame::ALL_TIME_TIME_FRAME_NAME
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{ start_date: nil, end_date: nil }
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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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