Class: OsCtl::Lib::Zfs::ObjsetStats::Objset

Inherits:
Object
  • Object
show all
Defined in:
lib/libosctl/zfs/objset_stats/objset.rb

Defined Under Namespace

Classes: AggregatedStats

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Objset

Returns a new instance of Objset.



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# File 'lib/libosctl/zfs/objset_stats/objset.rb', line 13

def initialize
  @write_ios = 0
  @write_bytes = 0
  @read_ios = 0
  @read_bytes = 0
  @subdatasets = []
  @aggregated_stats = nil
end

Instance Attribute Details

#dataset_name ⇒ Object

Returns the value of attribute dataset_name.



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# File 'lib/libosctl/zfs/objset_stats/objset.rb', line 10

def dataset_name
  @dataset_name
end

#read_bytes ⇒ Object

Returns the value of attribute read_bytes.



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# File 'lib/libosctl/zfs/objset_stats/objset.rb', line 10

def read_bytes
  @read_bytes
end

#read_ios ⇒ Object

Returns the value of attribute read_ios.



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# File 'lib/libosctl/zfs/objset_stats/objset.rb', line 10

def read_ios
  @read_ios
end

#subdatasets ⇒ Object (readonly)

Returns the value of attribute subdatasets.



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# File 'lib/libosctl/zfs/objset_stats/objset.rb', line 11

def subdatasets
  @subdatasets
end

#write_bytes ⇒ Object

Returns the value of attribute write_bytes.



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# File 'lib/libosctl/zfs/objset_stats/objset.rb', line 10

def write_bytes
  @write_bytes
end

#write_ios ⇒ Object

Returns the value of attribute write_ios.



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# File 'lib/libosctl/zfs/objset_stats/objset.rb', line 10

def write_ios
  @write_ios
end

Instance Method Details

#aggregate_stats(into: nil) ⇒ Object 



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# File 'lib/libosctl/zfs/objset_stats/objset.rb', line 22

def aggregate_stats(into: nil)
  if @aggregated_stats
    return @aggregated_stats unless into

    into.write_ios += @aggregated_stats.write_ios
    into.write_bytes += @aggregated_stats.write_bytes
    into.read_ios += @aggregated_stats.read_ios
    into.read_bytes += @aggregated_stats.read_bytes

  end

  st = AggregatedStats.new(write_ios, write_bytes, read_ios, read_bytes)

  subdatasets.each do |subset|
    subset.aggregate_stats(into: st)
  end

  @aggregated_stats = st

  if into
    into.write_ios += st.write_ios
    into.write_bytes += st.write_bytes
    into.read_ios += st.read_ios
    into.read_bytes += st.read_bytes
    into
  else
    st
  end
end