类 SqliteSaver

constructor

• new SqliteSaver(db, serde?): SqliteSaver

• 参数

  • db: Database
  • 可选的 serde: SerializerProtocol

  返回值 SqliteSaver

db

getTuple

• getTuple(config): Promise<undefined | CheckpointTuple>

• 参数

  • config: RunnableConfig<Record<string, any>>

  返回值 Promise<undefined | CheckpointTuple>

list

• list(config, options?): AsyncGenerator<CheckpointTuple, any, unknown>

• 参数

  • config: RunnableConfig<Record<string, any>>
  • 可选的 options: CheckpointListOptions

  返回值 AsyncGenerator<CheckpointTuple, any, unknown>

put

• put(config, checkpoint, metadata): Promise<RunnableConfig<Record<string, any>>>

• 参数

  • config: RunnableConfig<Record<string, any>>
  • checkpoint: Checkpoint<string, string>
  • metadata: CheckpointMetadata<object>

  返回值 Promise<RunnableConfig<Record<string, any>>>

putWrites

• putWrites(config, writes, taskId): Promise<void>

• 存储与检查点关联的中间写入操作。

  参数

  • config: RunnableConfig<Record<string, any>>
  • writes: PendingWrite<string>[]
  • taskId: string

  返回值 Promise<void>

静态的 fromConnString

• fromConnString(connStringOrLocalPath): SqliteSaver

• 参数

  • connStringOrLocalPath: string

  返回值 SqliteSaver