60 lines
1.5 KiB
Elixir
60 lines
1.5 KiB
Elixir
defmodule Openflow.Action.NxSample do
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defstruct(
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probability: 0,
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collector_set_id: 0,
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obs_domain_id: 0,
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obs_point_id: 0
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)
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@experimenter 0x00002320
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@nxast 29
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alias __MODULE__
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alias Openflow.Action.Experimenter
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@spec new(
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probability: 1..0xFFFF,
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collector_set_id: 0..0xFFFFFFFF,
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obs_domain_id: 0..0xFFFFFFFF,
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obs_point_id: 0..0xFFFFFFFF
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) :: %NxSample{
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probability: 1..0xFFFF,
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collector_set_id: 0..0xFFFFFFFF,
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obs_domain_id: 0..0xFFFFFFFF,
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obs_point_id: 0..0xFFFFFFFF
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}
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def new(options) do
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(is_integer(options[:probability]) and options[:probability] > 0) ||
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raise("probability must be greater than 0")
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%NxSample{
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probability: options[:probability],
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collector_set_id: options[:collector_set_id] || 0,
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obs_domain_id: options[:obs_domain_id] || 0,
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obs_point_id: options[:obs_point_id] || 0
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}
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end
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def to_binary(%NxSample{} = sample) do
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Experimenter.pack_exp_header(<<
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@experimenter::32,
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@nxast::16,
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sample.probability::16,
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sample.collector_set_id::32,
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sample.obs_domain_id::32,
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sample.obs_point_id::32
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>>)
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end
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def read(
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<<@experimenter::32, @nxast::16, probability::16, collector_set_id::32, obs_domain_id::32,
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obs_point_id::32>>
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) do
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%NxSample{
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probability: probability,
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collector_set_id: collector_set_id,
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obs_domain_id: obs_domain_id,
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obs_point_id: obs_point_id
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}
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end
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end
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