Class RecordManager`Abstract`

Hierarchy (view full)

Serializable
- RecordManager

Implements

RecordManagerInterface

Index

Constructors

constructor

Methods

createSchema deleteKeys exists getTime listKeys toJSON toJSONNotImplemented update

Constructors

constructor

new RecordManager(kwargs?, ..._args): RecordManager
Parameters
- Optional kwargs: SerializedFields
- Rest ..._args: never[]
Returns RecordManager
Inherited from Serializable.constructor
- Defined in langchain-core/src/load/serializable.ts:143

Methods

`Abstract` createSchema

createSchema(): Promise<void>
Creates schema in the record manager.

Returns Promise<void>
Promise
Implementation of RecordManagerInterface.createSchema
- Defined in langchain-core/src/indexing/record_manager.ts:68

`Abstract` deleteKeys

deleteKeys(keys): Promise<void>
Deletes keys from the record manager.
Parameters
- keys: string[]
  List of keys to delete
Returns Promise<void>
Implementation of RecordManagerInterface.deleteKeys
- Defined in langchain-core/src/indexing/record_manager.ts:78

`Abstract` exists

exists(keys): Promise<boolean[]>
Checks if keys exist in the record manager.
Parameters
- keys: string[]
  List of keys to check
Returns Promise<boolean[]>
List of booleans indicating if key exists in same order as provided keys
Implementation of RecordManagerInterface.exists
- Defined in langchain-core/src/indexing/record_manager.ts:74

`Abstract` getTime

getTime(): Promise<number>
Returns current time from the record manager.

Returns Promise<number>
Current time
Implementation of RecordManagerInterface.getTime
- Defined in langchain-core/src/indexing/record_manager.ts:70

`Abstract` listKeys

listKeys(options?): Promise<string[]>
Lists keys from the record manager.
Parameters
- Optional options: ListKeyOptions
Returns Promise<string[]>
List of keys
Implementation of RecordManagerInterface.listKeys
- Defined in langchain-core/src/indexing/record_manager.ts:76

toJSON

toJSON(): Serialized
Returns Serialized
Inherited from Serializable.toJSON
- Defined in langchain-core/src/load/serializable.ts:147

toJSONNotImplemented

toJSONNotImplemented(): SerializedNotImplemented
Returns SerializedNotImplemented
Inherited from Serializable.toJSONNotImplemented
- Defined in langchain-core/src/load/serializable.ts:221

`Abstract` update

update(keys, updateOptions?): Promise<void>
Updates keys in the record manager.
Parameters
- keys: string[]
  List of keys to update
- Optional updateOptions: UpdateOptions
Returns Promise<void>
Promise

Throws
Error if timeAtLeast is provided and current time is less than timeAtLeast

Throws
Error if number of keys does not match number of groupIds
Implementation of RecordManagerInterface.update
- Defined in langchain-core/src/indexing/record_manager.ts:72

Class RecordManagerAbstract

Hierarchy (view full)

Implements

Index

Constructors

Methods

Constructors

constructor

Parameters

Optional kwargs: SerializedFields

Rest ..._args: never[]

Returns RecordManager

Methods

Abstract createSchema

Returns Promise<void>

Abstract deleteKeys

Parameters

keys: string[]

Returns Promise<void>

Abstract exists

Parameters

keys: string[]

Returns Promise<boolean[]>

Abstract getTime

Returns Promise<number>

Abstract listKeys

Parameters

Optional options: ListKeyOptions

Returns Promise<string[]>

toJSON

Returns Serialized

toJSONNotImplemented

Returns SerializedNotImplemented

Abstract update

Parameters

keys: string[]

Optional updateOptions: UpdateOptions

Returns Promise<void>

Throws

Throws

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Class RecordManager`Abstract`

`Optional` kwargs: SerializedFields

`Rest` ..._args: never[]

`Abstract` createSchema

`Abstract` deleteKeys

`Abstract` exists

`Abstract` getTime

`Abstract` listKeys

`Optional` options: ListKeyOptions

`Abstract` update

`Optional` updateOptions: UpdateOptions