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FIX: makes disk_space computation more resilient (#6172)

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Joffrey JAFFEUX
2018-07-25 11:04:01 -04:00
committed by GitHub
parent fa399ce1c5
commit 796639a797
3 changed files with 36 additions and 16 deletions
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13
lib/disk_space.rb
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@@ -43,7 +43,7 @@ class DiskSpace
def self.reset_cached_stats
$redis.del(DISK_SPACE_STATS_UPDATED_CACHE_KEY)
$redis.del(DISK_SPACE_STATS_CACHE_KEY)
compute_disk_space
Jobs.enqueue(:update_disk_space)
end
def self.cached_stats
@@ -51,7 +51,7 @@ class DiskSpace
updated_at = $redis.get(DISK_SPACE_STATS_UPDATED_CACHE_KEY)
unless updated_at && (Time.now.to_i - updated_at.to_i) < 30.minutes
compute_disk_space
Jobs.enqueue(:update_disk_space)
end
if stats
@@ -61,15 +61,6 @@ class DiskSpace
protected
def self.compute_disk_space
Scheduler::Defer.later 'updated stats' do
$redis.set(DISK_SPACE_STATS_CACHE_KEY, self.stats.to_json)
$redis.set(DISK_SPACE_STATS_UPDATED_CACHE_KEY, Time.now.to_i)
end
nil
end
def self.free(path)
`df -Pk #{path} | awk 'NR==2 {print $4;}'`.to_i * 1024
end