class Facter::Resolvers::Freebsd::SystemMemory
Private Class Methods
calculate_system_memory(fact_name)
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# File lib/facter/resolvers/freebsd/system_memory.rb, line 16 def calculate_system_memory(fact_name) read_total_memory_in_bytes read_available_memory_in_bytes @fact_list[:used_bytes] = @fact_list[:total_bytes] - @fact_list[:available_bytes] @fact_list[:capacity] = Facter::Util::Resolvers::FilesystemHelper .compute_capacity(@fact_list[:used_bytes], @fact_list[:total_bytes]) @fact_list[fact_name] end
post_resolve(fact_name, _options)
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# File lib/facter/resolvers/freebsd/system_memory.rb, line 12 def post_resolve(fact_name, _options) @fact_list.fetch(fact_name) { calculate_system_memory(fact_name) } end
read_available_memory_in_bytes()
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# File lib/facter/resolvers/freebsd/system_memory.rb, line 27 def read_available_memory_in_bytes output = Facter::Core::Execution.execute('vmstat -H --libxo json', logger: log) data = JSON.parse(output) @fact_list[:available_bytes] = data['memory']['free-memory'] * 1024 end
read_total_memory_in_bytes()
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# File lib/facter/resolvers/freebsd/system_memory.rb, line 33 def read_total_memory_in_bytes require_relative 'ffi/ffi_helper' @fact_list[:total_bytes] = Facter::Freebsd::FfiHelper.sysctl_by_name(:long, 'hw.physmem') end