module GreenHat::Memory
Sidekiq
Log Helpers
Public Class Methods
free()
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# File lib/greenhat/accessors/memory.rb, line 4 def self.free Thing.where(name: 'free_m') end
memory_row(mem)
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# File lib/greenhat/accessors/memory.rb, line 15 def self.memory_row(mem) total = mem.total.to_i total_name = number_to_human_size(total.megabytes) used_name = number_to_human_size(mem.used.to_i.megabytes) bar = [ '|'.pastel(:green) * percentage(mem.used, total), '|'.pastel(:blue) * percentage(mem.shared, total), '|'.pastel(:cyan) * percentage(mem.buffcache, total), ' ' * percentage(mem.free, total) ].join # Make Even padding = 125 - bar.unpastel.size bar += ' ' * padding if padding.positive? [ mem.kind.ljust(4).pastel(:cyan), ' ['.pastel(:bright_black), bar.ljust(120), used_name.pastel(:magenta), ' / '.pastel(:bright_black), total_name.pastel(:blue), ']'.pastel(:bright_black) ].join end
number_to_human_size(num)
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# File lib/greenhat/accessors/memory.rb, line 42 def self.number_to_human_size(num) ActiveSupport::NumberHelper.number_to_human_size num end
percentage(used, total)
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# File lib/greenhat/accessors/memory.rb, line 8 def self.percentage(used, total) return 0 if used.to_i.zero? # Show at least one bar if below 1% [1, ((used.to_i / total.to_f).round(1) * 100).round].max end