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overlay recent v7 migration

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This commit is contained in:
Robert Habermeier
2016-07-08 16:07:06 +02:00
parent fe027e872c
commit 171e93752c
3 changed files with 173 additions and 34 deletions
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11
parity/migration.rs
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@@ -156,15 +156,18 @@ fn extras_database_migrations() -> Result<MigrationManager, Error> {
/// Migrations on the state database.
fn state_database_migrations(pruning: Algorithm) -> Result<MigrationManager, Error> {
let mut manager = MigrationManager::new(default_migration_settings());
match pruning {
Algorithm::Archive => try!(manager.add_migration(migrations::state::ArchiveV7).map_err(|_| Error::MigrationImpossible)),
let res = match pruning {
Algorithm::Archive => manager.add_migration(migrations::state::ArchiveV7),
Algorithm::OverlayRecent => manager.add_migration(migrations::state::OverlayRecentV7::default()),
_ => die!("Unsupported pruning method for migration. Delete DB and resync"),
}
};
try!(res.map_err(|_| Error::MigrationImpossible));
Ok(manager)
}
/// Migrates database at given position with given migration rules.
fn migrate_database(version: u32, db_path: PathBuf, migrations: mut MigrationManager) -> Result<(), Error> {
fn migrate_database(version: u32, db_path: PathBuf, mut migrations: MigrationManager) -> Result<(), Error> {
// check if migration is needed
if !migrations.is_needed(version) {
return Ok(())