debian-mirror-gitlab/lib/tasks/cache.rake

34 lines
926 B
Ruby
Raw Normal View History

2014-09-02 18:07:02 +05:30
namespace :cache do
2016-11-03 12:29:30 +05:30
namespace :clear do
REDIS_CLEAR_BATCH_SIZE = 1000 # There seems to be no speedup when pushing beyond 1,000
2017-08-17 22:00:37 +05:30
REDIS_SCAN_START_STOP = '0'.freeze # Magic value, see http://redis.io/commands/scan
2016-04-02 18:10:28 +05:30
2016-11-03 12:29:30 +05:30
desc "GitLab | Clear redis cache"
task redis: :environment do
2017-09-10 17:25:29 +05:30
Gitlab::Redis::Cache.with do |redis|
2018-10-15 14:42:47 +05:30
cache_key_pattern = %W[#{Gitlab::Redis::Cache::CACHE_NAMESPACE}*
projects/*/pipeline_status]
2016-11-03 12:29:30 +05:30
2018-10-15 14:42:47 +05:30
cache_key_pattern.each do |match|
cursor = REDIS_SCAN_START_STOP
loop do
cursor, keys = redis.scan(
cursor,
match: match,
count: REDIS_CLEAR_BATCH_SIZE
)
2016-11-03 12:29:30 +05:30
2018-10-15 14:42:47 +05:30
redis.del(*keys) if keys.any?
break if cursor == REDIS_SCAN_START_STOP
end
2016-11-03 12:29:30 +05:30
end
2016-06-02 11:05:42 +05:30
end
2014-09-02 18:07:02 +05:30
end
2016-11-03 12:29:30 +05:30
2017-08-17 22:00:37 +05:30
task all: [:redis]
2014-09-02 18:07:02 +05:30
end
2016-11-03 12:29:30 +05:30
task clear: 'cache:clear:redis'
2014-09-02 18:07:02 +05:30
end