[英]Elasticsearch java HighLevel client update script with params
我想通過在我的用戶列表中添加一個元素來進行部分更新:
"users" : [
{
"password" : "pwd",
"level" : "admin",
"user_name" : "XX",
"last_name" : "YY",
"first_name" : "ZZ"
}
]
使用 Kibana 我已經嘗試過這個請求:
POST my_index/user/1/_update
{
"script" : {
"source": "ctx._source.users.add(params.user)",
"lang": "painless",
"params" : {
"user": {
"user_name" : "user",
"first_name" : "XX",
"last_name" : "XX",
"level" : "simple",
"password" : "pwd!#"
}
}
}
}
它工作正常:
"users" : [
{
"password" : "pwd",
"level" : "admin",
"user_name" : "XX",
"last_name" : "YY",
"first_name" : "ZZ"
},
{
"password" : "pwd!#",
"level" : "simple",
"user_name" : "user",
"last_name" : "XX",
"first_name" : "XX"
}
]
我想用java客戶端來做,我試過這個代碼:
XContentBuilder builder = XContentFactory.jsonBuilder();
builder.startObject();
{
builder.field("user_name", user.getUserName());
builder.field("first_name", user.getFirstName());
builder.field("last_name", user.getLastName());
builder.field("level", user.getLevel());
builder.field("password", user.getPassword());
}
builder.endObject();
params.put("user", Strings.toString(builder));
UpdateByQueryRequest setScript = request.setScript(
new Script(
ScriptType.INLINE, "painless",
"ctx._source.users.add(params)",
params));
request.setScroll(TimeValue.timeValueMinutes(10));
BulkByScrollResponse bulkResponse = restHighLevelClient.updateByQuery(request, RequestOptions.DEFAULT);
結果,我有:
"users" : [
{
"password" : "pwd",
"level" : "admin",
"user_name" : "XX",
"last_name" : "YY",
"first_name" : "ZZ"
},
{
"user" : """{"user_name":"XX","first_name":"XX","last_name":"XX","level":"XX","password":"XX"}""",
"ctx" : {
"_routing" : null,
"_parent" : null,
"_index" : "administration",
"_type" : "environnement",
"_id" : "1",
"_version" : 24
}
}
]
所以這是不正確的,我只想將用戶信息添加到用戶中,而我不想索引 ctx 信息。
謝謝 !
有點晚了但是......你的腳本中有一個錯字,你添加了params而不是params.user。
UpdateByQueryRequest setScript = request.setScript(
new Script(
ScriptType.INLINE, "painless",
"ctx._source.users.add(params.user)", <-- here
params));
request.setScroll(TimeValue.timeValueMinutes(10));
無論如何,這可能無法解決它,我遇到過類似的問題,發現最簡單的解決方案是將每個值作為參數傳遞並在腳本中創建一次對象,這將給出:
parameters.put("user_name", user.getUserName());
parameters.put("first_name", user.getFirstName());
parameters.put("last_name", user.getLastName());
parameters.put("level", user.getLevel());
parameters.put("password", user.getPassword());
request.setScript(new Script(
ScriptType.INLINE,
"painless",
"ctx._source.users.add(params)",
parameters));
request.setScroll(TimeValue.timeValueMinutes(10));
BulkByScrollResponse bulkResponse = restHighLevelClient.updateByQuery(request,RequestOptions.DEFAULT);
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