SyncMetaDataRepo class abstract
Sync metadata repository
Responsible for storing feature-specific sync metadata such as the last sync cursor. Implementations may use an on-disk store, database, or an in-memory map (useful for tests).
- Implementers
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
getLastBackgroundSyncedCursor(
String featureKey) → Future< String?> -
Returns the last time a successful sync (initial or incremental) ran for
featureKey. Returns the last saved cursor representing the state of the last successful sync (initial or incremental) forfeatureKey, ornull. -
getLastInitialSyncCursor(
String featureKey) → Future< String?> -
Returns the last saved cursor specifically used by the initial sync
process for
featureKey, ornullif none. -
isInitialSyncCompleted(
String featureKey) → Future< bool> -
Returns whether the initial (critical) sync has been completed for
featureKey. Iftrue, initial sync may be skipped for that feature. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
setInitialSyncCompleted(
String featureKey, bool completed) → Future< void> -
Sets the initial sync completed flag for
featureKey. -
toString(
) → String -
A string representation of this object.
inherited
-
updateLastBackgroundSyncedCursor(
String featureKey, String? cursor) → Future< void> -
Updates the last saved cursor representing the state of the last
successful sync (initial or incremental) for
featureKey.cursormay benullif there is no cursor to record. -
updateLastInitialSyncCursor(
String featureKey, String? cursor) → Future< void> -
Updates the last saved cursor used by the initial sync process for
featureKey. This is kept separate from the incremental/background sync cursor to avoid conflicts between initial one-time downloads and ongoing incremental syncing.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited