Class: MemoryMigrationStore

Defined in: migrate.ts:392

In-memory store, for tests and single-process tools. Atomic within the process.

Implements

• MigrationStore

Constructors

Constructor

new MemoryMigrationStore(): MemoryMigrationStore

Returns

MemoryMigrationStore

Methods

compareAndSet()

compareAndSet(key, expected, value): boolean

Defined in: migrate.ts:410

Sets key to value only if its current value is exactly expected (undefined meaning the key must not exist).

Parameters

key

string

expected

string | undefined

value

string

Returns

boolean

Whether the write happened.

Implementation of

MigrationStore.compareAndSet

---

get()

get(key): string | undefined

Defined in: migrate.ts:395

Returns the value stored under key, or undefined when there is none.

Parameters

key

string

Returns

string | undefined

Implementation of

MigrationStore.get

---

keys()

keys(): string[]

Defined in: migrate.ts:403

Returns a snapshot array of every key.

Returns

string[]

Implementation of

MigrationStore.keys

---

set()

set(key, value): void

Defined in: migrate.ts:399

Stores value under key, replacing any existing value.

Parameters

key

string

value

string

Returns

void

Implementation of

MigrationStore.set