Steps in a migration.
| Enums | |
|---|---|
MIGRATION_STEP_UNSPECIFIED |
Unspecified. |
PREPARE |
Pre-migration: the database is prepared for migration. |
START |
Start of migration. |
APPLY_WRITES_SYNCHRONOUSLY |
Writes are applied synchronously to at least one replica. |
COPY_AND_VERIFY |
Data is copied to Cloud Firestore and then verified to match the data in Cloud Datastore. |
REDIRECT_EVENTUALLY_CONSISTENT_READS |
Eventually-consistent reads are redirected to Cloud Firestore. |
REDIRECT_STRONGLY_CONSISTENT_READS |
Strongly-consistent reads are redirected to Cloud Firestore. |
REDIRECT_WRITES |
Writes are redirected to Cloud Firestore. |