chore: reduce maximum datadog lookup to two hours, since we are discarding redis slowlogs older than an hour anyways.

Author: jim80net

lib/slowlog_check.rb

@@ -29,12 +29,10 @@ def status_or_error(resp)
     return resp
   end
 
-  # TODO: Rather than hard code a day lookback,
-  # look back at an increasing increment until hitting some max value
-  def last_datadog_metrics_submitted_by_me_in_the_last_day
+  def last_datadog_metrics_submitted_by_me_in_the_last_2_hours
     resp = @ddog.get_points(
       "#{@metricname}.95percentile{replication_group:#{replication_group}}",
-      Time.now - 86400,
+      Time.now - 7200,
       Time.now
     )
 
@@ -49,7 +47,7 @@ def minute_precision(time)
   end
 
   def last_datadog_metric
-    series = last_datadog_metrics_submitted_by_me_in_the_last_day[1].fetch("series")
+    series = last_datadog_metrics_submitted_by_me_in_the_last_2_hours[1].fetch("series")
     if series == [] # First invocation
       return minute_precision(Time.now - 3600)
     else

spec/slowlog_check_spec.rb

@@ -49,7 +49,7 @@ def redis_slowlog(index, time, microseconds, command='eval')
     # ddog mock
     allow(ddog).to receive(:get_points).with(
       'rspec.redis.slowlog.micros.95percentile{replication_group:replicationgroup}',
-      Time.now - 86400,
+      Time.now - 7200,
       Time.now
     ) {
         [