final CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> checkedSource = inMemorySchemaSourceCache
.getSource(sourceIdentifier);
final CheckedFuture<? extends SchemaSourceRepresentation, SchemaSourceException> checkedSource2 = inMemorySchemaSourceCache2
final CheckedFuture<? extends YangSchemaSourceRepresentation, SchemaSourceException> checkedSource = inMemorySchemaSourceCache
.getSource(sourceIdentifier);
final CheckedFuture<? extends SchemaSourceRepresentation, SchemaSourceException> checkedSource2 = inMemorySchemaSourceCache2