Class RedisHashBackend

We use MULTI and open a new client every time (on each read and increase operation) because we want to ensure atomicity.

Hierarchy

RedisHashBackend
- RedisMockBackend

Implements

Backend

Index

Constructors

constructor

Properties

Methods

Constructors

constructor

new RedisHashBackend(redisCredentials: RedisCredentials | null, maximum: IndType, redisKey: string): RedisHashBackend

- Defined in lib/redis-backend.ts:15
Parameters
- redisCredentials: RedisCredentials | null
- maximum: IndType
- redisKey: string
Returns RedisHashBackend

Properties

maximum

maximum: IndType

Private redisCredentials

redisCredentials: RedisCredentials | null

redisKey

redisKey: string

Methods

Private atomic

atomic(incQueries: keyof IncreaseQuery[] | null, readQueries: keyof IndType[] | null): Promise<ReadonlyArray<ValType | null>>

- Defined in lib/redis-backend.ts:46
Parameters
- incQueries: keyof IncreaseQuery[] | null
- readQueries: keyof IndType[] | null
Returns Promise<ReadonlyArray<ValType | null>>

Protected getNewRedisClient

getNewRedisClient(): Promise<RedisClient>

- Defined in lib/redis-backend.ts:36
Returns Promise<RedisClient>

increase

increase(queries: keyof IncreaseQuery[]): Promise<ReadonlyArray<number | null>>

- Defined in lib/redis-backend.ts:30
Parameters
- queries: keyof IncreaseQuery[]
Returns Promise<ReadonlyArray<number | null>>

read

read(queries: keyof IndType[]): Promise<keyof ValType[]>

- Defined in lib/redis-backend.ts:22
Parameters
- queries: keyof IndType[]
Returns Promise<keyof ValType[]>

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