Class MemoryKv

In-process DurableKv: the reference implementation.

Implements

DurableKv

Index

Constructors

Methods

get insert replace remove range snapshot restore

Constructors

constructor

new MemoryKv(): MemoryKv

Returns MemoryKv

Methods

get

get(table: string, id: string): Promise<DurableKvEntry | undefined>
Parameters
- table: string
- id: string
Returns Promise<DurableKvEntry | undefined>
Implementation of DurableKv.get
- Defined in durability/kv.ts:90

insert

insert(
    table: string,
    id: string,
    value: string,
    index: DurableKvIndex,
): Promise<string | undefined>
Parameters
- table: string
- id: string
- value: string
- index: DurableKvIndex
Returns Promise<string | undefined>
Implementation of DurableKv.insert
- Defined in durability/kv.ts:95

replace

replace(
    table: string,
    id: string,
    version: string,
    value: string,
    index: DurableKvIndex,
): Promise<string | undefined>
Parameters
- table: string
- id: string
- version: string
- value: string
- index: DurableKvIndex
Returns Promise<string | undefined>
Implementation of DurableKv.replace
- Defined in durability/kv.ts:103

remove

remove(table: string, id: string, version: string): Promise<boolean>
Parameters
- table: string
- id: string
- version: string
Returns Promise<boolean>
Implementation of DurableKv.remove
- Defined in durability/kv.ts:113

range

range(
    table: string,
    index: keyof DurableKvIndex,
    max: number,
    limit: number,
): Promise<string[]>
Parameters
- table: string
- index: keyof DurableKvIndex
- max: number
- limit: number
Returns Promise<string[]>
Implementation of DurableKv.range
- Defined in durability/kv.ts:122

snapshot

snapshot(): MemoryKvSnapshot
Copy of the whole state.

Returns MemoryKvSnapshot
- Defined in durability/kv.ts:133

restore

restore(snapshot: MemoryKvSnapshot): void
Replace the whole state with snapshot.
Parameters
- snapshot: MemoryKvSnapshot
Returns void

Throws
on an invalid snapshot.
- Defined in durability/kv.ts:142