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Document :reconnect_attempts option for Redis Cache Store [ci skip]

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Brian Kephart 2018-02-17 22:29:25 -06:00 committed by Jeremy Daer
parent 7d2b8f3ac9
commit 8f98054ef9
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11
guides/source/caching_with_rails.md
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@ -465,6 +465,10 @@ 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
consistently low latency.
By default, the cache store will not attempt to reconnect to Redis if the
connection fails during a request. If you experience frequent disconnects you
may wish to enable reconnect attempts.
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
hitting exceptions, you may provide an `error_handler` to report to an
@ -480,9 +484,10 @@ like this:
cache_servers = %w[ "redis://cache-01:6379/0", "redis://cache-02:6379/0", … ],
config.cache_store = :redis_cache_store, url: cache_servers,
connect_timeout: 30, # Defaults to 20 seconds
read_timeout: 0.2, # Defaults to 1 second
write_timeout: 0.2, # Defaults to 1 second
connect_timeout: 30, # Defaults to 20 seconds
read_timeout: 0.2, # Defaults to 1 second
write_timeout: 0.2, # Defaults to 1 second
reconnect_attempts: 1, # Defaults to 0
error_handler: -> (method:, returning:, exception:) {
# Report errors to Sentry as warnings