presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/metadata/ShardCleanerConfig.java/ShardCleanerConfig/setLocalCleanTime
class ShardCleanerConfig:    @Config("raptor.local-clean-time")
    @ConfigDescription("How long to wait after discovery before cleaning local shards")
    public ShardCleanerConfig setLocalCleanTime(Duration localCleanTime)
    {
        this.localCleanTime = localCleanTime;
        return this;
    }