Class EnvironmentCache

Caches Datalayer environments for efficient runtime creation. Singleton pattern ensures single cache instance across extension.

Index

Constructors

Properties

_cacheTimeout _environments _fetching _lastFetch _instance

Methods

clear fetchEnvironments getEnvironments getStatus onUserLogin onUserLogout setCacheTimeout waitForFetch getInstance

Constructors

`Private`constructor

new EnvironmentCache(): EnvironmentCache
Private constructor for singleton pattern.

Returns EnvironmentCache
- Defined in src/services/cache/environmentCache.ts:44

Properties

`Private`_cacheTimeout

_cacheTimeout: number = 3600000

`Private`_environments

_environments: Environment[] = []

`Private`_fetching

_fetching: boolean = false

`Private`_lastFetch

_lastFetch: number = 0

`Private` `Static`_instance

_instance: EnvironmentCache

Methods

clear

clear(): void
Clears the environment cache.

Returns void
- Defined in src/services/cache/environmentCache.ts:133

`Private`fetchEnvironments

fetchEnvironments(sdk: DatalayerClient): Promise<void>
Fetches environments from the API.
Parameters
- sdk: DatalayerClient
  Datalayer SDK instance
Returns Promise<void>
- Defined in src/services/cache/environmentCache.ts:91

getEnvironments

getEnvironments(
    sdk: DatalayerClient,
    authProvider: IAuthProvider,
    forceRefresh?: boolean,
): Promise<Environment[]>
Gets cached environments or fetches them if cache is stale.
Parameters
- sdk: DatalayerClient
  Datalayer SDK instance
- authProvider: IAuthProvider
  Authentication provider to check if user is logged in
- forceRefresh: boolean = false
  Force refresh even if cache is valid
Returns Promise<Environment[]>
Array of available environments
- Defined in src/services/cache/environmentCache.ts:54

getStatus

getStatus(): {
    cacheValid: boolean;
    environmentCount: number;
    fetching: boolean;
    lastFetch: Date;
}
Gets current cache status.

Returns {
    cacheValid: boolean;
    environmentCount: number;
    fetching: boolean;
    lastFetch: Date;
}
Cache status information
- Defined in src/services/cache/environmentCache.ts:176

onUserLogin

onUserLogin(sdk: DatalayerClient): Promise<void>
Refreshes environment cache when user logs in. Should be called when authentication state changes to authenticated.
Parameters
- sdk: DatalayerClient
  Datalayer SDK instance
Returns Promise<void>
- Defined in src/services/cache/environmentCache.ts:144

onUserLogout

onUserLogout(): void
Clears environment cache when user logs out. Should be called when authentication state changes to unauthenticated.

Returns void
- Defined in src/services/cache/environmentCache.ts:158

setCacheTimeout

setCacheTimeout(timeout: number): void
Sets custom cache timeout.
Parameters
- timeout: number
  Timeout in milliseconds
Returns void
- Defined in src/services/cache/environmentCache.ts:167

`Private`waitForFetch

waitForFetch(): Promise<void>
Waits for ongoing fetch to complete.

Returns Promise<void>
- Defined in src/services/cache/environmentCache.ts:117

`Static`getInstance

getInstance(): EnvironmentCache
Gets the singleton instance of EnvironmentCache.

Returns EnvironmentCache
The singleton instance
- Defined in src/services/cache/environmentCache.ts:34