gitlab-org--gitlab-foss/lib/tasks/cache.rake
2016-03-09 15:16:46 +01:00

21 lines
596 B
Ruby

namespace :cache do
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 :clear => :environment do
redis = Redis.new(url: Gitlab::RedisConfig.url)
cursor = REDIS_SCAN_START_STOP
loop do
cursor, keys = redis.scan(
cursor,
match: "#{Gitlab::REDIS_CACHE_NAMESPACE}*",
count: CLEAR_BATCH_SIZE
)
redis.del(*keys) if keys.any?
break if cursor == REDIS_SCAN_START_STOP
end
end
end