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-rw-r--r--lib/gitlab/sherlock/line_sample.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/gitlab/sherlock/line_sample.rb b/lib/gitlab/sherlock/line_sample.rb
index 38df7a88e4e..eb1948eb6d6 100644
--- a/lib/gitlab/sherlock/line_sample.rb
+++ b/lib/gitlab/sherlock/line_sample.rb
@@ -3,15 +3,31 @@ module Gitlab
class LineSample
attr_reader :duration, :events
+ # duration - The execution time in milliseconds.
+ # events - The amount of events.
def initialize(duration, events)
@duration = duration
@events = events
end
+ # Returns the sample duration percentage relative to the given duration.
+ #
+ # Example:
+ #
+ # sample.duration # => 150
+ # sample.percentage_of(1500) # => 10.0
+ #
+ # total_duration - The total duration to compare with.
+ #
+ # Returns a float
def percentage_of(total_duration)
(duration.to_f / total_duration) * 100.0
end
+ # Returns true if the current sample takes up the majority of the given
+ # duration.
+ #
+ # total_duration - The total duration to compare with.
def majority_of?(total_duration)
percentage_of(total_duration) >= 30
end