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Versions: 11
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Contents
# encoding: utf-8
require 'one_apm/collector/sampler'
module OneApm
module Collector
module Samplers
class MemorySampler < OneApm::Collector::Sampler
named :memory
def set_poller poller
@poller = poller
end
def platform
OneApm::Collector::Samplers::MemorySampler.platform
end
def poll
sample = get_sample
if sample
OneApm::Manager.record_metric("Memory/Used", sample)
end
end
def get_sample
begin
m = @poller.memory
if m.nil?
OneApm::Manager.logger.warn "Unable to get the resident memory for process #{$$}. Disabling memory sampler."
end
return m
rescue => e
OneApm::Manager.logger.warn "Unable to get the resident memory for process #{$$}. Disabling memory sampler.", e
return nil
end
end
def self.supported_on_this_platform?
defined?(::JRuby) or platform =~ /linux|darwin|freebsd|solaris/
end
def self.platform
if RUBY_PLATFORM =~ /java/
%x[uname -s].downcase
else
RUBY_PLATFORM.downcase
end
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems