22 lines
616 B
Ruby
22 lines
616 B
Ruby
namespace :cache do
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CLEAR_BATCH_SIZE = 1000 # There seems to be no speedup when pushing beyond 1,000
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REDIS_SCAN_START_STOP = '0' # Magic value, see http://redis.io/commands/scan
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desc "GitLab | Clear redis cache"
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task :clear => :environment do
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redis_store = Rails.cache.instance_variable_get(:@data)
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cursor = REDIS_SCAN_START_STOP
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loop do
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cursor, keys = redis_store.scan(
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cursor,
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match: "#{Gitlab::REDIS_CACHE_NAMESPACE}*",
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count: CLEAR_BATCH_SIZE
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)
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redis_store.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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end
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end
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