presto-main/src/main/java/io/prestosql/metadata/HandleJsonModule.java/HandleJsonModule/splitModule
class HandleJsonModule:    @ProvidesIntoSet
    public static com.fasterxml.jackson.databind.Module splitModule(HandleResolver resolver)
    {
        return new AbstractTypedJacksonModule<ConnectorSplit>(ConnectorSplit.class, resolver::getId, resolver::getSplitClass) {};
    }