PowerSync Core/com.powersync.connectors/PowerSyncBackendConnector

PowerSyncBackendConnector

abstract class PowerSyncBackendConnector

Implement this to connect an app backend.

The connector is responsible for:

  1. Creating credentials for connecting to the PowerSync service.

  2. Applying local changes against the backend application server.

Constructors

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constructor()

Functions

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abstract suspend fun fetchCredentials(): PowerSyncCredentials?

Get credentials for PowerSync.

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open suspend fun getCredentialsCached(): PowerSyncCredentials?

Get credentials current cached, or fetch new credentials if none are available.

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open fun invalidateCredentials()

Immediately invalidate credentials.

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open suspend fun prefetchCredentials(): Job?

Fetch a new set of credentials and cache it.

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abstract suspend fun uploadData(database: PowerSyncDatabase)

Upload local changes to the app backend.