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如何在elasticsearch java api中将值附加到数组

如何在elasticsearch java api中将值附加到数组,java,scala,elasticsearch,Java,Scala,elasticsearch,我有一个ES文档,其中也包含一个数组 {"uuid":"123","userList":["1","2"]} 我想更新userList数组,并在elasticsearch 1.6中添加另一个类似“3”的元素。我做了类似这样的事情,结果成功了 client.prepareUpdate(indexName, typename, uuid) .setScript("ctx._source.userList += '" + value + "'", ScriptService.

我有一个ES文档,其中也包含一个数组

{"uuid":"123","userList":["1","2"]}
我想更新userList数组,并在
elasticsearch 1.6
中添加另一个类似“3”的元素。我做了类似这样的事情,结果成功了

client.prepareUpdate(indexName, typename, uuid)
            .setScript("ctx._source.userList += '" + value + "'", ScriptService.ScriptType.INLINE))
但现在我升级到elasticsearch 7.1,现在我正在尝试做类似的事情,但我没有让它工作

val updateRequest = new UpdateRequest(ARTGROUP_INDEX_NAME,artGroupUuid)
val fieldName = new Script(ScriptType.INLINE,"painless", "ctx._source.userList",scala.collection.mutable.Map(fieldNameStr -> value))
          updateRequest.script(fieldName)
这里的值类型是
Any
not
object

type mismatch;
[error]  found   : Map[String,Any]    (in scala.collection.mutable) 
[error]  required: Map[String,Object] (in java.util) 
我如何在这里使用它?这种方法是否也有效