Module: Telemetry::Sink::RecordMacro

Defined in:
lib/telemetry/sink.rb

Instance Method Summary collapse

Instance Method Details

#record_macro(signal) ⇒ Object Also known as: record



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
# File 'lib/telemetry/sink.rb', line 13

def record_macro(signal)
  record_method_name = "record_#{signal}"
  send(:define_method, record_method_name) do |time, data|
    record signal, time, data
  end

  subset_method_name = "#{signal}_records"
  send(:define_method, subset_method_name) do |&blk|
    subset = records.select { |r| r.signal == signal }

    unless blk.nil?
      subset = subset.select &blk
    end

    subset
  end

  detect_method_name = "recorded_#{signal}?"
  send(:define_method, detect_method_name) do |&blk|
    subset = send(subset_method_name)

    if blk.nil?
      return !subset.empty?
    else
      return subset.any? &blk
    end
  end

  detect_once_method_name = "recorded_#{signal}_once?"
  send(:define_method, detect_once_method_name) do |&blk|
    subset = send(subset_method_name)

    if blk.nil?
      return subset.count == 1
    else
      return subset.one? &blk
    end
  end
end