blob: 564aa1419521fb57069b506b4f70c6a2bebb917b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
namespace :cache do
namespace :clear do
REDIS_CLEAR_BATCH_SIZE = 1000 # There seems to be no speedup when pushing beyond 1,000
REDIS_SCAN_START_STOP = '0'.freeze # Magic value, see http://redis.io/commands/scan
desc "GitLab | Clear redis cache"
task redis: :environment do
Gitlab::Redis::Cache.with do |redis|
cursor = REDIS_SCAN_START_STOP
loop do
cursor, keys = redis.scan(
cursor,
match: "#{Gitlab::Redis::Cache::CACHE_NAMESPACE}*",
count: REDIS_CLEAR_BATCH_SIZE
)
redis.del(*keys) if keys.any?
break if cursor == REDIS_SCAN_START_STOP
end
end
end
task all: [:redis]
end
task clear: 'cache:clear:redis'
end
|
