Kristaps Fabians Geikins
38 lines
1.3 KiB
TypeScript
38 lines
1.3 KiB
TypeScript
import { redisLogger } from '@/observability/logging'
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import type { RedisOptions } from 'ioredis'
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import Redis from 'ioredis'
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import {
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EnvironmentResourceError,
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MisconfiguredEnvironmentError
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} from '@/modules/shared/errors'
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import { getRedisUrl } from '@/modules/shared/helpers/envHelper'
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export function createRedisClient(redisUrl: string, redisOptions: RedisOptions): Redis {
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let redisClient: Redis
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try {
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redisClient = new Redis(redisUrl, redisOptions)
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redisClient.on('error', (err) => {
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redisLogger.error(err, 'Redis encountered an error.')
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if (err instanceof Error) {
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throw new EnvironmentResourceError('Redis encountered an error.', err) //FIXME backoff and retry?
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}
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throw new EnvironmentResourceError('Redis encountered an error.') //FIXME backoff and retry?
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})
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} catch (err) {
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redisLogger.error(err, 'Could not create Redis client')
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if (err instanceof Error) {
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throw new MisconfiguredEnvironmentError('Unable to connect to Redis.', err) //FIXME backoff and retry?
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}
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throw new MisconfiguredEnvironmentError('Unable to connect to Redis.') //FIXME backoff and retry?
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}
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return redisClient
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}
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let redisClient: Redis | undefined = undefined
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export const getGenericRedis = (): Redis => {
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if (!redisClient) redisClient = createRedisClient(getRedisUrl(), {})
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return redisClient
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}
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