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Contents
# Contains the meta information associated with a metric. Used to lookup Metrics in to Store's metric_hash.
module ScoutApm
class MetricMeta
include ScoutApm::BucketNameSplitter
def initialize(metric_name, options = {})
@metric_name = metric_name
@metric_id = nil
@scope = options[:scope]
@desc = options[:desc]
@extra = {}
end
attr_accessor :metric_id, :metric_name
attr_accessor :scope
attr_accessor :client_id
attr_accessor :desc, :extra
# Unsure if type or bucket is a better name.
def type
bucket_type
end
def name
bucket_name
end
# A key metric is the "core" of a request - either the Rails controller reached, or the background Job executed
def key_metric?
self.class.key_metric?(metric_name)
end
def self.key_metric?(metric_name)
!!(metric_name =~ /\A(Controller|Job)\//)
end
# To avoid conflicts with different JSON libaries
def to_json(*a)
%Q[{"metric_id":#{metric_id || 'null'},"metric_name":#{metric_name.to_json},"scope":#{scope.to_json || 'null'}}]
end
def ==(o)
self.eql?(o)
end
# This should be abstracted to a true accessor ... earned it.
def backtrace=(bt)
extra[:backtrace] = bt
end
def backtrace
extra[:backtrace]
end
def hash
h = metric_name.downcase.hash
h ^= scope.downcase.hash unless scope.nil?
h ^= desc.downcase.hash unless desc.nil?
h
end
def eql?(o)
self.class == o.class &&
metric_name.downcase == o.metric_name.downcase &&
scope == o.scope &&
client_id == o.client_id &&
desc == o.desc
end
def as_json
json_attributes = [:bucket, :name, :desc, :extra, [:scope, :scope_hash]]
# query, stack_trace
ScoutApm::AttributeArranger.call(self, json_attributes)
end
end
end
Version data entries
64 entries across 64 versions & 1 rubygems