Class: RailsHealthChecks::Checks::MemoryCheck

Inherits:
RailsHealthChecks::Check show all
Defined in:
lib/rails_health_checks/checks/memory_check.rb

Instance Attribute Summary

Attributes inherited from RailsHealthChecks::Check

#latency_ms, #message, #status

Instance Method Summary collapse

Constructor Details

#initialize(threshold: nil) ⇒ MemoryCheck

Returns a new instance of MemoryCheck.



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# File 'lib/rails_health_checks/checks/memory_check.rb', line 8

def initialize(threshold: nil)
  @threshold = threshold
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/rails_health_checks/checks/memory_check.rb', line 12

def call
  rss = nil
  measure { rss = rss_bytes }

  if @threshold && rss > @threshold
    return warn_with("process RSS #{rss} bytes exceeds threshold #{@threshold} bytes")
  end

  pass
rescue StandardError => e
  fail_with(e.message)
end