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29 lines
884 B
CoffeeScript
29 lines
884 B
CoffeeScript
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Settings = require 'settings-sharelatex'
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redis = require 'redis-sharelatex'
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ioredis = require 'ioredis'
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logger = require 'logger-sharelatex'
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# A per-feature interface to Redis,
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# looks up the feature in `settings.redis`
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# and returns an appropriate client.
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# Necessary because we don't want to migrate web over
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# to redis-cluster all at once.
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# TODO: consider merging into `redis-sharelatex`
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module.exports = Redis =
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# feature = 'websessions' | 'ratelimiter' | ...
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client: (feature) ->
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redisFeatureSettings = Settings.redis[feature] or Settings.redis.web
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if redisFeatureSettings?.cluster?
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logger.log {feature}, "creating redis-cluster client"
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rclient = new ioredis.Cluster(redisFeatureSettings.cluster)
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rclient._is_redis_cluster = true
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else
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logger.log {feature}, "creating redis client"
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rclient = redis.createClient(redisFeatureSettings)
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return rclient
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