Class LmdbStore

constructor

• new LmdbStore(options?: LmdbStoreOptions): LmdbStore

  Parameters

  • options: LmdbStoreOptions = {}

  Returns LmdbStore

Readonlyname

Readonlylibrary

connect

• connect(): Promise<void>

  Returns Promise<void>

disconnect

• disconnect(): Promise<void>

  Returns Promise<void>

isConnected

• isConnected(): boolean

  Returns boolean

getClient

• getClient(): LmdbClientLike

  Returns the underlying lmdb database for anything not wrapped here.

  Returns LmdbClientLike

put

• put(key: string, value: unknown): Promise<void>

  Writes (or overwrites) the value at key.

  Parameters

  • key: string
  • value: unknown

  Returns Promise<void>

get

• get(key: string): Promise<unknown>

  Reads the value at key (LMDB reads are synchronous; the result is returned directly).

  Parameters

  • key: string

  Returns Promise<unknown>

del

• del(key: string): Promise<void>

  Deletes the value at key (LMDB remove).

  Parameters

  • key: string

  Returns Promise<void>

batch

• batch(ops: LmdbBatchOp[]): Promise<void>

  Applies a list of put/del operations. LMDB coalesces concurrent writes into one transaction.

  Parameters

  • ops: LmdbBatchOp[]

  Returns Promise<void>

list

• list(prefix?: string): Promise<string[]>

  Lists keys in order via getRange. With prefix, restricts to keys >= prefix and < prefix + '\xff' (a standard prefix-scan range).

  Parameters

  • Optionalprefix: string

  Returns Promise<string[]>