2013-03-31 20:45:58 +00:00
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namespace :cache do
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2016-10-06 21:17:11 +00:00
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namespace :clear do
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REDIS_CLEAR_BATCH_SIZE = 1000 # There seems to be no speedup when pushing beyond 1,000
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2017-02-22 18:18:40 +00:00
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REDIS_SCAN_START_STOP = '0'.freeze # Magic value, see http://redis.io/commands/scan
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2016-02-18 15:55:19 +00:00
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2016-10-06 21:17:11 +00:00
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desc "GitLab | Clear redis cache"
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task redis: :environment do
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Gitlab::Redis.with do |redis|
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cursor = REDIS_SCAN_START_STOP
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loop do
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cursor, keys = redis.scan(
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cursor,
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match: "#{Gitlab::Redis::CACHE_NAMESPACE}*",
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count: REDIS_CLEAR_BATCH_SIZE
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)
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redis.del(*keys) if keys.any?
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break if cursor == REDIS_SCAN_START_STOP
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end
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2016-03-16 17:10:03 +00:00
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end
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2014-06-20 11:58:57 +00:00
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end
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2016-10-06 21:17:11 +00:00
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2017-04-10 18:50:48 +00:00
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task all: [:redis]
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2013-03-31 20:45:58 +00:00
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end
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2016-10-06 21:17:11 +00:00
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2016-10-22 11:42:19 +00:00
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task clear: 'cache:clear:redis'
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2013-03-31 20:45:58 +00:00
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end
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