class NewRelic::Agent::Samplers::MemorySampler::Base
Public Class Methods
new()
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# File lib/new_relic/agent/samplers/memory_sampler.rb, line 64 def initialize @broken = false end
Public Instance Methods
can_run?()
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# File lib/new_relic/agent/samplers/memory_sampler.rb, line 68 def can_run? return false if @broken m = get_memory rescue nil m && m > 0 end
get_sample()
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# File lib/new_relic/agent/samplers/memory_sampler.rb, line 74 def get_sample return nil if @broken begin m = get_memory if m.nil? ::NewRelic::Agent.logger.warn "Unable to get the resident memory for process #{$$}. Disabling memory sampler." @broken = true end return m rescue => e ::NewRelic::Agent.logger.warn "Unable to get the resident memory for process #{$$}. Disabling memory sampler.", e @broken = true return nil end end