Enhance fetch_random_instance func

Handle cross-inst. redirect w/ broken health stats

Add check for instance version in cross-redirect
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syeopite 2021-05-15 20:15:09 -07:00
parent b63bebb519
commit 950c8f7104
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@ -417,9 +417,31 @@ def fetch_random_instance
filtered_instance_list = [] of String
instance_list.as_a.each do |data|
if data[1]["type"] == "https"
if data[1]["monitor"]
# Makes sure the instance isn't too outdated.
remote_version = data[1]["stats"]["software"]["version"]
remote_commit_date = remote_version.as_s.match(/\d{4}\.\d{2}\.\d{2}/)
next if !remote_commit_date
remote_commit_date = Time.parse(remote_commit_date[0], "%Y.%m.%d", Time::Location::UTC)
local_commit_date = Time.parse(CURRENT_VERSION, "%Y.%m.%d", Time::Location::UTC)
if (remote_commit_date - local_commit_date).abs.days <= 30
# as_nil? doesn't exist. Thus we'll have to handle the error rasied if
# as_nil fails.
begin
broken_health_monitoring = data[1]["monitor"].as_nil
broken_health_monitoring = true if broken_health_monitoring.nil?
rescue TypeCastError
broken_health_monitoring = false
end
if !broken_health_monitoring
health = data[1]["monitor"].as_h["dailyRatios"][0].as_h["ratio"]
filtered_instance_list << data[0].as_s if health.to_s.to_f > 90
else
# We can't check the health if the monitoring is broken. Thus we'll just add it to the list
# and move on
filtered_instance_list << data[0].as_s
end
end
end
end