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Contents
# encoding: utf-8
require 'ting_yun/agent'
module TingYun
module Agent
module Collector
class Sampler
class Unsupported < StandardError; end
attr_reader :id
@sampler_classes = []
def self.named(new_name)
@name = new_name
end
def self.name
@name
end
def self.inherited(subclass)
@sampler_classes << subclass
end
# Override with check. Called before instantiating.
def self.supported_on_this_platform?
true
end
def self.enabled?
if @name
config_key = "disable_#{@name}_sampler"
!(::TingYun::Agent.config[config_key])
else
true
end
end
def self.sampler_classes
@sampler_classes
end
# The ID passed in here is unused by our code, but is preserved in case
# we have clients who are defining their own subclasses of this class, and
# expecting to be able to call super with an ID.
def initialize(id=nil)
@id = id || self.class.name
end
def poll
raise "Implement in the subclass"
end
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems