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omega-red.redis
cache-get-or-fetchclj
(cache-get-or-fetch conn {:keys [fetch cache-set cache-get]})Tiny helper for the usual 'fetch from cache, and if there's a miss, use fetch function to get the data but also cache it' Args:
conn- connection to the cache - instance ofRedisoptionscache-get- function to fetch from cache (usally redis), accepts the connectionfetch- the function to fetch data from a slow resourcecache-set- the function to store data in cache, args are:conn- connection to the cachedata- fetched data Note: You need to ensure that resuls offetchandcache-getreturn the same types, e.g. Redis'SET foo 1will cast 1 as string on read!
Tiny helper for the usual 'fetch from cache, and if there's a miss, use fetch function to get the data but also cache it'
Args:
- `conn` - connection to the cache - instance of `Redis`
- `options`
- `cache-get` - function to fetch from cache (usally redis), accepts the connection
- `fetch` - the function to fetch data from a slow resource
- `cache-set` - the function to store data in cache, args are:
- `conn` - connection to the cache
- `data` - fetched data
Note:
You need to ensure that resuls of `fetch` and `cache-get` return the same types, e.g. Redis' `SET foo 1`
will cast 1 as string on read!IRediscljprotocol
executeclj
(execute this cmd+args)Executes single redis command - passed as JDBC-style vector: [:command the rest of args]
Executes single redis command - passed as JDBC-style vector: [:command the rest of args]
execute-pipelineclj
(execute-pipeline this cmds+args)Executes a series of commands + their args in a pipeline. Commands are a vector of vecs with the commands and their args. Use omega-red.protocol/excute-pipeline to invoke!
Executes a series of commands + their args in a pipeline. Commands are a vector of vecs with the commands and their args. Use omega-red.protocol/excute-pipeline to invoke!
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