diff options
Diffstat (limited to 'activesupport/lib')
| -rw-r--r-- | activesupport/lib/active_support/cache/redis_cache_store.rb | 19 | ||||
| -rw-r--r-- | activesupport/lib/active_support/values/time_zone.rb | 3 |
2 files changed, 15 insertions, 7 deletions
diff --git a/activesupport/lib/active_support/cache/redis_cache_store.rb b/activesupport/lib/active_support/cache/redis_cache_store.rb index 74f935e02e..11c574258f 100644 --- a/activesupport/lib/active_support/cache/redis_cache_store.rb +++ b/activesupport/lib/active_support/cache/redis_cache_store.rb @@ -62,8 +62,9 @@ module ActiveSupport end end - DELETE_GLOB_LUA = "for i, name in ipairs(redis.call('KEYS', ARGV[1])) do redis.call('DEL', name); end" - private_constant :DELETE_GLOB_LUA + # The maximum number of entries to receive per SCAN call. + SCAN_BATCH_SIZE = 1000 + private_constant :SCAN_BATCH_SIZE # Support raw values in the local cache strategy. module LocalCacheWithRaw # :nodoc: @@ -231,12 +232,18 @@ module ActiveSupport # Failsafe: Raises errors. def delete_matched(matcher, options = nil) instrument :delete_matched, matcher do - case matcher - when String - redis.with { |c| c.eval DELETE_GLOB_LUA, [], [namespace_key(matcher, options)] } - else + unless String === matcher raise ArgumentError, "Only Redis glob strings are supported: #{matcher.inspect}" end + redis.with do |c| + pattern = namespace_key(matcher, options) + cursor = "0" + # Fetch keys in batches using SCAN to avoid blocking the Redis server. + begin + cursor, keys = c.scan(cursor, match: pattern, count: SCAN_BATCH_SIZE) + c.del(*keys) unless keys.empty? + end until cursor == "0" + end end end diff --git a/activesupport/lib/active_support/values/time_zone.rb b/activesupport/lib/active_support/values/time_zone.rb index 9dfaddb825..5f709c5fd9 100644 --- a/activesupport/lib/active_support/values/time_zone.rb +++ b/activesupport/lib/active_support/values/time_zone.rb @@ -279,7 +279,8 @@ module ActiveSupport def zones_map @zones_map ||= MAPPING.each_with_object({}) do |(name, _), zones| - zones[name] = self[name] + timezone = self[name] + zones[name] = timezone if timezone end end end |