Graham McIntire
abbe117f5e
extract sensor change detection from DevicePollerWorker into shared SensorChangeDetector module. add sensor_value_changed event for non-% sensors when value differs from last_value. agent channel now detects changes and updates last_value, matching phoenix poller behavior.
66 lines
1.9 KiB
Elixir
66 lines
1.9 KiB
Elixir
defmodule Towerops.Devices.Event do
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@moduledoc """
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Device event schema for tracking changes and incidents.
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"""
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use Ecto.Schema
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import Ecto.Changeset
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@type severity :: :info | :warning | :critical
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@type event_type ::
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:interface_up
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| :interface_down
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| :interface_speed_change
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| :interface_mtu_change
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| :interface_mac_change
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| :interface_admin_status_change
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| :device_discovered
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| :device_rediscovered
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| :sensor_threshold_warning
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| :sensor_threshold_critical
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| :sensor_threshold_normal
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| :sensor_value_spike
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| :sensor_value_drop
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| :sensor_value_changed
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@primary_key {:id, :binary_id, autogenerate: true}
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@foreign_key_type :binary_id
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schema "device_events" do
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field :event_type, :string
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field :severity, :string
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field :message, :string
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field :metadata, :map, default: %{}
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field :occurred_at, :utc_datetime
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belongs_to :device, Towerops.Devices.Device
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timestamps(type: :utc_datetime, updated_at: false)
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end
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@doc false
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def changeset(event, attrs) do
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event
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|> cast(attrs, [:device_id, :event_type, :severity, :message, :metadata, :occurred_at])
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|> validate_required([:device_id, :event_type, :severity, :message, :occurred_at])
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|> validate_inclusion(:event_type, [
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"interface_up",
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"interface_down",
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"interface_speed_change",
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"interface_mtu_change",
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"interface_mac_change",
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"interface_admin_status_change",
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"device_discovered",
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"device_rediscovered",
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"sensor_threshold_warning",
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"sensor_threshold_critical",
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"sensor_threshold_normal",
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"sensor_value_spike",
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"sensor_value_drop",
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"sensor_value_changed"
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])
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|> validate_inclusion(:severity, ["info", "warning", "critical"])
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|> foreign_key_constraint(:device_id)
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end
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end
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