class GDS::Metrics::Config
Attributes
application_id[RW]
auth_enabled[RW]
auth_enabled?[RW]
mmap_directory[RW]
prometheus_metrics_path[RW]
Public Class Methods
instance()
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# File lib/gds_metrics/config.rb, line 15 def self.instance @singleton ||= Config.new end
Public Instance Methods
populate_from_env()
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# File lib/gds_metrics/config.rb, line 19 def populate_from_env self.application_id = fetch_application_id self.prometheus_metrics_path = fetch_prometheus_metrics_path self.mmap_directory = fetch_mmap_directory self.auth_enabled = !application_id.nil? end
Private Instance Methods
fetch_application_id()
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# File lib/gds_metrics/config.rb, line 28 def fetch_application_id vcap_application = JSON.parse(ENV.fetch("VCAP_APPLICATION", "{}")) vcap_application["application_id"] end
fetch_mmap_directory()
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# File lib/gds_metrics/config.rb, line 37 def fetch_mmap_directory ENV.fetch("MMAP_DIRECTORY", "/tmp") end
fetch_prometheus_metrics_path()
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# File lib/gds_metrics/config.rb, line 33 def fetch_prometheus_metrics_path ENV.fetch("PROMETHEUS_METRICS_PATH", "/metrics") end