private void DeleteStoreFiles(DatabaseLayout databaseLayout, System.Predicate <StoreType> storesToKeep)
{
foreach (StoreType type in StoreType.values())
{
if (type.RecordStore && !storesToKeep(type))
{
DatabaseFile databaseFile = type.DatabaseFile;
databaseLayout.File(databaseFile).forEach(_fileSystem.deleteFile);
databaseLayout.IdFile(databaseFile).ifPresent(_fileSystem.deleteFile);
}
}
}
/// <summary>
/// Determine type of a store base on provided database file.
/// </summary>
/// <param name="databaseFile"> - database file to map </param>
/// <returns> an <seealso cref="Optional"/> that wraps the matching store type of the specified file,
/// or <seealso cref="Optional.empty()"/> if the given file name does not match any store files. </returns>
public static Optional <StoreType> TypeOf(Org.Neo4j.Io.layout.DatabaseFile databaseFile)
{
Objects.requireNonNull(databaseFile);
StoreType[] values = StoreType.values();
foreach (StoreType value in values)
{
if (value.DatabaseFile.Equals(databaseFile))
{
return(value);
}
}
return(null);
}
internal StoreType(Org.Neo4j.Io.layout.DatabaseFile databaseFile, bool recordStore, bool limitedIdStore)
{
this.databaseFile = databaseFile; this.recordStore = recordStore; this.limitedIdStore = limitedIdStore;
}
