diff options
Diffstat (limited to 'lib/gitlab/metrics/metric.rb')
| -rw-r--r-- | lib/gitlab/metrics/metric.rb | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/lib/gitlab/metrics/metric.rb b/lib/gitlab/metrics/metric.rb index 1cd1ca30f70..f23d67e1e38 100644 --- a/lib/gitlab/metrics/metric.rb +++ b/lib/gitlab/metrics/metric.rb @@ -4,16 +4,15 @@ module Gitlab class Metric JITTER_RANGE = 0.000001..0.001 - attr_reader :series, :values, :tags, :created_at + attr_reader :series, :values, :tags # series - The name of the series (as a String) to store the metric in. # values - A Hash containing the values to store. # tags - A Hash containing extra tags to add to the metrics. def initialize(series, values, tags = {}) - @values = values - @series = series - @tags = tags - @created_at = Time.now.utc + @values = values + @series = series + @tags = tags end # Returns a Hash in a format that can be directly written to InfluxDB. @@ -27,20 +26,20 @@ module Gitlab # # Due to the way InfluxDB is set up there's no solution to this problem, # all we can do is lower the amount of collisions. We do this by using - # Time#to_f which returns the seconds as a Float providing greater - # accuracy. We then add a small random value that is large enough to - # distinguish most timestamps but small enough to not alter the amount - # of seconds. + # System.real_time which returns the nanoseconds as a Float providing + # greater accuracy. We then add a small random value that is large + # enough to distinguish most timestamps but small enough to not alter + # the timestamp significantly. # # See https://gitlab.com/gitlab-com/operations/issues/175 for more # information. - time = @created_at.to_f + rand(JITTER_RANGE) + time = System.real_time(:nanosecond) + rand(JITTER_RANGE) { series: @series, tags: @tags, values: @values, - timestamp: (time * 1_000_000_000).to_i + timestamp: time.to_i } end end |