33 lines
934 B
Ruby
33 lines
934 B
Ruby
namespace :cache do
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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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REDIS_SCAN_START_STOP = '0'.freeze # Magic value, see http://redis.io/commands/scan
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desc "GitLab | Cache | Clear redis cache"
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task redis: :environment do
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Gitlab::Redis::Cache.with do |redis|
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cache_key_pattern = %W[#{Gitlab::Redis::Cache::CACHE_NAMESPACE}*
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projects/*/pipeline_status]
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cache_key_pattern.each do |match|
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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: match,
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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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end
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end
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end
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task all: [:redis]
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end
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task clear: 'cache:clear:redis'
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end
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