Class: OsCtld::Container::Hints::CpuDaily

Inherits:
Object
  • Object
show all
Defined in:
lib/osctld/container/hints.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(user_us: 0, system_us: 0) ⇒ CpuDaily

Returns a new instance of CpuDaily.



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# File 'lib/osctld/container/hints.rb', line 13

def initialize(user_us: 0, system_us: 0)
  @user_us = user_us
  @system_us = system_us
  @usage_us = user_us + system_us
end

Instance Attribute Details

#system_us ⇒ Object (readonly)

Returns the value of attribute system_us.



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# File 'lib/osctld/container/hints.rb', line 11

def system_us
  @system_us
end

#usage_us ⇒ Object (readonly)

Returns the value of attribute usage_us.



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# File 'lib/osctld/container/hints.rb', line 11

def usage_us
  @usage_us
end

#user_us ⇒ Object (readonly)

Returns the value of attribute user_us.



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# File 'lib/osctld/container/hints.rb', line 11

def user_us
  @user_us
end

Class Method Details

.load(cfg) ⇒ Object 



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# File 'lib/osctld/container/hints.rb', line 4

def self.load(cfg)
  new(
    user_us: cfg.fetch('user_us', 0),
    system_us: cfg.fetch('system_us', 0)
  )
end

Instance Method Details

#dump ⇒ Object 



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# File 'lib/osctld/container/hints.rb', line 41

def dump
  {
    'user_us' => user_us,
    'system_us' => system_us
  }
end

#update(new_user_us, new_system_us, runtime_secs) ⇒ Object 



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# File 'lib/osctld/container/hints.rb', line 19

def update(new_user_us, new_system_us, runtime_secs)
  runtime_days = runtime_secs / 60.0 / 60

  cur_user_us = new_user_us / runtime_days

  @user_us = if @user_us > 0
               ((@user_us + cur_user_us) / 2).round
             else
               cur_user_us.round
             end

  cur_system_us = new_system_us / runtime_days

  @system_us = if @system_us > 0
                 ((@system_us + cur_system_us) / 2).round
               else
                 cur_system_us.round
               end

  @usage_us = @user_us + @system_us
end