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Update ActiveSupport::Cache::RedisCacheStore documentation 

For more info:
* https://github.com/rails/rails/issues/46149
* https://github.com/rails/rails/pull/46204
This commit is contained in:
Tomohisa Kuranari 2023-11-09 23:15:27 +09:00
parent 60d05cda7f
commit d4025ab1fe
1 changed files with 4 additions and 5 deletions
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guides/source/caching_with_rails.md
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@ -507,9 +507,8 @@ is often faster than waiting more than a second to retrieve it. Both read and
write timeouts default to 1 second, but may be set lower if your network is write timeouts default to 1 second, but may be set lower if your network is
consistently low-latency. consistently low-latency.
By default, the cache store will not attempt to reconnect to Redis if the By default, the cache store will attempt to reconnect to Redis once if the
connection fails during a request. If you experience frequent disconnects you connection fails during a request.
may wish to enable reconnect attempts.
Cache reads and writes never raise exceptions; they just return `nil` instead, Cache reads and writes never raise exceptions; they just return `nil` instead,
behaving as if there was nothing in the cache. To gauge whether your cache is behaving as if there was nothing in the cache. To gauge whether your cache is
@ -537,10 +536,10 @@ A more complex, production Redis cache store may look something like this:
cache_servers = %w(redis://cache-01:6379/0 redis://cache-02:6379/0) cache_servers = %w(redis://cache-01:6379/0 redis://cache-02:6379/0)
config.cache_store = :redis_cache_store, { url: cache_servers, config.cache_store = :redis_cache_store, { url: cache_servers,
connect_timeout: 30, # Defaults to 20 seconds connect_timeout: 30, # Defaults to 1 second
read_timeout: 0.2, # Defaults to 1 second read_timeout: 0.2, # Defaults to 1 second
write_timeout: 0.2, # Defaults to 1 second write_timeout: 0.2, # Defaults to 1 second
reconnect_attempts: 1, # Defaults to 0 reconnect_attempts: 2, # Defaults to 1
error_handler: -> (method:, returning:, exception:) { error_handler: -> (method:, returning:, exception:) {
# Report errors to Sentry as warnings # Report errors to Sentry as warnings