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# frozen_string_literal: true
module Gitlab
module Usage
module Metrics
module Instrumentations
# Usage example
#
# In metric YAML definition:
#
# instrumentation_class: RedisMetric
# options:
# event: pushes
# counter_class: SourceCodeCounter
#
class RedisMetric < BaseMetric
def initialize(time_frame:, options: {})
super
raise ArgumentError, "'event' option is required" unless metric_event.present?
raise ArgumentError, "'counter class' option is required" unless counter_class.present?
end
def metric_event
options[:event]
end
def counter_class_name
options[:counter_class]
end
def counter_class
"Gitlab::UsageDataCounters::#{counter_class_name}".constantize
end
def value
redis_usage_data do
counter_class.read(metric_event)
end
end
def suggested_name
Gitlab::Usage::Metrics::NameSuggestion.for(:redis)
end
end
end
end
end
end
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