gitlab-org--gitlab-foss/lib/tasks/cache.rake

34 lines
883 B
Ruby

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' # Magic value, see http://redis.io/commands/scan
desc "GitLab | Clear redis cache"
task redis: :environment do
Gitlab::Redis.with do |redis|
cursor = REDIS_SCAN_START_STOP
loop do
cursor, keys = redis.scan(
cursor,
match: "#{Gitlab::Redis::CACHE_NAMESPACE}*",
count: REDIS_CLEAR_BATCH_SIZE
)
redis.del(*keys) if keys.any?
break if cursor == REDIS_SCAN_START_STOP
end
end
end
desc "GitLab | Clear database cache (in the background)"
task db: :environment do
ClearDatabaseCacheWorker.perform_async
end
task all: [:db, :redis]
end
task clear: 'cache:clear:all'
end