22 lines
527 B
Ruby
22 lines
527 B
Ruby
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require "time"
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require_relative "result"
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module Relay
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# Append-only event log. Every recorded event carries the moment it
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# happened as a UTC ISO-8601 string.
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class Log
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def initialize(path)
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@path = path
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end
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def record(event, detail = nil)
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stamp = Time.now.utc.iso8601
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line = [stamp, event, detail].compact.join("\t")
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File.open(@path, "a") { |f| f.puts(line) }
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Result.ok(line)
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rescue SystemCallError => e
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Result.err("log write failed: #{e.message}")
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end
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end
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end
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