presto-resource-group-managers/src/main/java/io/prestosql/plugin/resourcegroups/FileResourceGroupsModule.java/FileResourceGroupsModule/configure
class FileResourceGroupsModule:    @Override
    public void configure(Binder binder)
    {
        configBinder(binder).bindConfig(FileResourceGroupConfig.class);
        binder.bind(FileResourceGroupConfigurationManager.class).in(Scopes.SINGLETON);
    }