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Contents
module GitLab
module Exporter
# A class to combine multiple probers into one
class Prober
def initialize(prober_opts, metrics: PrometheusMetrics.new)
@prober_opts = prober_opts
@metrics = metrics
resolve_prober_classes
end
def probe_all
@prober_opts.each do |_probe_name, params|
Utils.wrap_in_array(params[:opts]).each do |opts|
prober = params[:class].new(opts, metrics: @metrics)
params[:methods].each do |meth|
prober.send(meth)
end
end
end
end
def write_to(target)
target.write(@metrics.to_s)
end
private
def resolve_prober_classes
@prober_opts.each do |probe_name, params|
prober_class_name = params[:class_name] || Utils.camel_case_string("#{probe_name}_prober")
klass = prober_class_name.split("::").reduce(GitLab::Exporter) { |a, e| a.const_get(e) }
params[:class] = klass
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems