public RenewableBatchIdSequences(NeoStores stores, int batchSize)
{
foreach (StoreType type in StoreType.values())
{
if (type.RecordStore)
{
RecordStore <AbstractBaseRecord> store = stores.GetRecordStore(type);
if (type.LimitedIdStore || batchSize == 1)
{
// This is a token store or otherwise meta-data store, so let's not add batching for it
_types[type.ordinal()] = store;
}
else
{
// This is a normal record store where id batching is beneficial
_types[type.ordinal()] = new RenewableBatchIdSequence(store, batchSize, store.freeId);
}
}
}
}
public virtual void Migrate(DatabaseLayout fromDirectoryStructure, RecordFormats fromFormat, DatabaseLayout toDirectoryStructure, RecordFormats toFormat, ProgressReporter progressReporter, StoreType[] types, params StoreType[] additionalTypesToOpen)
{
StoreType[] storesToOpen = ArrayUtil.concat(types, additionalTypesToOpen);
progressReporter.Start(storesToOpen.Length);
try (NeoStores fromStores = new StoreFactory(fromDirectoryStructure, _config, new DefaultIdGeneratorFactory(_fs), _pageCache, _fs, fromFormat, NullLogProvider.Instance, EmptyVersionContextSupplier.EMPTY)
.openNeoStores(true, storesToOpen);
NeoStores toStores = (new StoreFactory(toDirectoryStructure, WithPersistedStoreHeadersAsConfigFrom(fromStores, storesToOpen), new DefaultIdGeneratorFactory(_fs), _pageCache, _fs, toFormat, NullLogProvider.Instance, EmptyVersionContextSupplier.EMPTY)).openNeoStores(true, storesToOpen))
{
foreach (StoreType type in types)
{
// This condition will exclude counts store first and foremost.
if (type.RecordStore)
{
Migrate(fromStores.getRecordStore(type), toStores.GetRecordStore(type));
progressReporter.Progress(1);
}
}
}
}
