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# 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
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