File: logger.rb

package info (click to toggle)
ruby-sidekiq 7.3.2%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 956 kB
  • sloc: ruby: 6,094; javascript: 526; makefile: 21; sh: 20
file content (131 lines) | stat: -rw-r--r-- 2,966 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
# frozen_string_literal: true

require "logger"
require "time"

module Sidekiq
  module Context
    def self.with(hash)
      orig_context = current.dup
      current.merge!(hash)
      yield
    ensure
      Thread.current[:sidekiq_context] = orig_context
    end

    def self.current
      Thread.current[:sidekiq_context] ||= {}
    end

    def self.add(k, v)
      current[k] = v
    end
  end

  module LoggingUtils
    LEVELS = {
      "debug" => 0,
      "info" => 1,
      "warn" => 2,
      "error" => 3,
      "fatal" => 4
    }
    LEVELS.default_proc = proc do |_, level|
      puts("Invalid log level: #{level.inspect}")
      nil
    end

    LEVELS.each do |level, numeric_level|
      define_method(:"#{level}?") do
        local_level.nil? ? super() : local_level <= numeric_level
      end
    end

    def local_level
      Thread.current[:sidekiq_log_level]
    end

    def local_level=(level)
      case level
      when Integer
        Thread.current[:sidekiq_log_level] = level
      when Symbol, String
        Thread.current[:sidekiq_log_level] = LEVELS[level.to_s]
      when nil
        Thread.current[:sidekiq_log_level] = nil
      else
        raise ArgumentError, "Invalid log level: #{level.inspect}"
      end
    end

    def level
      local_level || super
    end

    # Change the thread-local level for the duration of the given block.
    def log_at(level)
      old_local_level = local_level
      self.local_level = level
      yield
    ensure
      self.local_level = old_local_level
    end
  end

  class Logger < ::Logger
    include LoggingUtils

    module Formatters
      class Base < ::Logger::Formatter
        def tid
          Thread.current["sidekiq_tid"] ||= (Thread.current.object_id ^ ::Process.pid).to_s(36)
        end

        def ctx
          Sidekiq::Context.current
        end

        def format_context
          if ctx.any?
            " " + ctx.compact.map { |k, v|
              case v
              when Array
                "#{k}=#{v.join(",")}"
              else
                "#{k}=#{v}"
              end
            }.join(" ")
          end
        end
      end

      class Pretty < Base
        def call(severity, time, program_name, message)
          "#{time.utc.iso8601(3)} pid=#{::Process.pid} tid=#{tid}#{format_context} #{severity}: #{message}\n"
        end
      end

      class WithoutTimestamp < Pretty
        def call(severity, time, program_name, message)
          "pid=#{::Process.pid} tid=#{tid}#{format_context} #{severity}: #{message}\n"
        end
      end

      class JSON < Base
        def call(severity, time, program_name, message)
          hash = {
            ts: time.utc.iso8601(3),
            pid: ::Process.pid,
            tid: tid,
            lvl: severity,
            msg: message
          }
          c = ctx
          hash["ctx"] = c unless c.empty?

          Sidekiq.dump_json(hash) << "\n"
        end
      end
    end
  end
end