48 lines
1.3 KiB
Elixir
48 lines
1.3 KiB
Elixir
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defmodule LogLevel do
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@doc """
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Log code Log label Supported in legacy apps?
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0 trace no
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1 debug yes
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2 info yes
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3 warning yes
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4 error yes
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5 fatal no
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other unknown -
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case {level, legacy?} do
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{0, false} -> :trace
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{1, _} -> :debug
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{2, _} -> :info
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{3, _} -> :warning
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{4, _} -> :error
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{5, false} -> :fatal
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_ -> :unknown
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end
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"""
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def to_label(level, legacy?) do
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cond do
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level == 0 and not legacy? -> :trace
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level == 1 -> :debug
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level == 2 -> :info
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level == 3 -> :warning
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level == 4 -> :error
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level == 5 and not legacy? -> :fatal
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true -> :unknown
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end
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end
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@doc """
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If the log label is error or fatal, send the alert to the ops team. If you receive a log with an unknown label from a legacy system, send the alert to the dev1 team, other unknown labels should be sent to the dev2 team. All other log labels can be safely ignored by returning false.
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"""
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def alert_recipient(level, legacy?) do
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label = to_label(level, legacy?)
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cond do
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label in [:error, :fatal] -> :ops
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label == :unknown and legacy? -> :dev1
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label == :unknown -> :dev2
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true -> false
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end
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end
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end
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